Depend on support lib preferences

Bug: 24576551
Change-Id: Ic6190bacd3f7582c9bbc8de972da4612bd92421e

Android.mk

@@ -2,7 +2,14 @@ LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_JAVA_LIBRARIES := bouncycastle conscrypt telephony-common ims-common
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4 android-support-v13 jsr305
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android-support-v4 \
+    android-support-v13 \
+    android-support-v7-recyclerview \
+    android-support-v7-preference \
+    android-support-v7-appcompat \
+    android-support-v14-preference \
+    jsr305
 
 LOCAL_MODULE_TAGS := optional
 
@@ -10,7 +17,11 @@ LOCAL_SRC_FILES := \
         $(call all-java-files-under, src) \
         src/com/android/settings/EventLogTags.logtags
 
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res \
+    frameworks/support/v7/preference/res \
+    frameworks/support/v14/preference/res \
+    frameworks/support/v7/appcompat/res \
+    frameworks/support/v7/recyclerview/res
 
 LOCAL_PACKAGE_NAME := Settings
 LOCAL_CERTIFICATE := platform
@@ -18,6 +29,9 @@ LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
+LOCAL_AAPT_FLAGS := --auto-add-overlay \
+    --extra-packages android.support.v7.preference:android.support.v14.preference:android.support.v17.preference:android.support.v7.appcompat:android.support.v7.recyclerview
+
 ifneq ($(INCREMENTAL_BUILDS),)
     LOCAL_PROGUARD_ENABLED := disabled
     LOCAL_JACK_ENABLED := incremental

res/layout/dream_info_row.xml

@@ -13,21 +13,14 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-    <!-- Dream selectable row (icon, caption, radio button) -->
-
-    <RelativeLayout
-        android:id="@android:id/widget_frame"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_toStartOf="@+id/divider"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
     android:clickable="true"
     android:focusable="true"
+    android:orientation="horizontal"
     android:background="?android:attr/selectableItemBackground" >
 
     <!-- Dream icon -->
@@ -50,13 +43,13 @@
 
     <TextView
         android:id="@android:id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
         android:layout_centerVertical="true"
-            android:layout_toStartOf="@android:id/button1"
-            android:layout_toEndOf="@android:id/icon"
         android:ellipsize="end"
         android:singleLine="true"
+        android:gravity="center_vertical"
         android:textAppearance="?android:attr/textAppearanceMedium"
         android:textAlignment="viewStart"
         android:labelFor="@android:id/button2" />
@@ -72,16 +65,14 @@
         android:duplicateParentState="true"
         android:clickable="false"
         android:focusable="false" />
-    </RelativeLayout>
 
     <!-- Divider -->
 
     <ImageView
-        android:id="@id/divider"
+        android:id="@+id/divider"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_centerVertical="true"
-        android:layout_toStartOf="@android:id/button2"
         android:contentDescription="@null"
         android:src="@drawable/nav_divider" />
 
@@ -91,9 +82,6 @@
         android:id="@android:id/button2"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
-        android:layout_alignBottom="@android:id/widget_frame"
-        android:layout_alignParentEnd="true"
-        android:layout_alignTop="@android:id/widget_frame"
         android:layout_centerVertical="true"
         android:layout_margin="0dip"
         android:background="?android:attr/selectableItemBackground"
@@ -103,4 +91,4 @@
         android:focusable="true"
         android:src="@drawable/ic_bt_config" />
 
-</RelativeLayout>
+</LinearLayout>

res/layout/layout_preference_frame.xml

@@ -0,0 +1,18 @@
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" />

res/layout/preference_list_fragment.xml

@@ -29,11 +29,13 @@
                  android:layout_height="wrap_content"
                  android:visibility="gone" />
 
-    <FrameLayout android:layout_height="0px"
+         <FrameLayout
+                 android:id="@id/list_container"
+                 android:layout_height="0px"
                  android:layout_weight="1"
                  android:layout_width="match_parent">
 
-        <ListView android:id="@android:id/list"
+        <ListView android:id="@+id/backup_list"
                   style="@style/PreferenceFragmentListSinglePane"
                   android:layout_width="match_parent"
                   android:layout_height="match_parent"
@@ -45,6 +47,7 @@
                   android:clipToPadding="false"
                   android:drawSelectorOnTop="false"
                   android:elevation="@dimen/dashboard_category_elevation"
+                  android:visibility="gone"
                   android:scrollbarAlwaysDrawVerticalTrack="true" />
 
         <include layout="@layout/loading_container" />

res/layout/preference_material_settings.xml

@@ -27,7 +27,7 @@
     android:clipToPadding="false">
 
     <LinearLayout
-        android:id="@*android:id/icon_frame"
+        android:id="@id/icon_frame"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:minWidth="60dp"

res/layout/space_preference.xml

@@ -0,0 +1,18 @@
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<Space xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" />

res/values/attrs.xml

@@ -19,7 +19,7 @@
         <attr name="state_encrypted" format="boolean" />
     </declare-styleable>
     <declare-styleable name="IconPreferenceScreen">
-        <attr name="icon" format="reference" />
+        <attr name="icon" />
     </declare-styleable>
 
     <declare-styleable name="BatteryHistoryChart">

res/values/themes.xml

@@ -89,6 +89,7 @@
     <style name="Theme.SettingsBase" parent="@android:style/Theme.Material.Settings" />
 
     <style name="Theme.Settings" parent="Theme.SettingsBase">
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="@*android:preferenceStyle">@style/Preference</item>
         <item name="@*android:preferenceHeaderPanelStyle">@style/PreferenceHeaderPanelSinglePane</item>
         <item name="@*android:preferencePanelStyle">@style/PreferencePanelSinglePane</item>
@@ -171,6 +172,7 @@
     </style>
 
     <style name="Theme.SubSettingsDialogWhenLarge" parent="Theme.DialogWhenLarge">
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="android:actionBarWidgetTheme">@null</item>
         <item name="android:actionBarTheme">@android:style/ThemeOverlay.Material.Dark.ActionBar</item>
 
@@ -188,7 +190,7 @@
         <item name="android:actionBarStyle">@style/Theme.ActionBar</item>
     </style>
 
-    <style name="Theme.NotificationStation" parent="@android:style/Theme.Material">
+    <style name="Theme.NotificationStation" parent="@style/Theme.Settings">
         <!-- Redefine the ActionBar style for contentInsetStart -->
         <item name="android:actionBarStyle">@style/Theme.ActionBar.SubSettings</item>
         <item name="@*android:actionBarSize">@dimen/actionbar_size</item>

res/xml/device_info_settings.xml

@@ -67,49 +67,57 @@
 
         <!-- Device hardware model -->
         <Preference android:key="device_model"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/model_number"
                 android:summary="@string/device_info_default"/>
 
         <!-- Device firmware version -->
         <Preference android:key="firmware_version"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/firmware_version"
                 android:summary="@string/device_info_default"/>
 
         <!-- Security patch level -->
         <Preference android:key="security_patch"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/security_patch"
                 android:summary="@string/device_info_default"/>
 
         <!-- Device FCC equipment id -->
         <Preference android:key="fcc_equipment_id"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/fcc_equipment_id"
                 android:summary="@string/device_info_default"/>
 
         <!-- Device Baseband version -->
         <Preference android:key="baseband_version"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/baseband_version"
                 android:summary="@string/device_info_default"/>
 
         <!-- Device Kernel version -->
         <Preference android:key="kernel_version"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/kernel_version"
                 android:summary="@string/device_info_default"/>
 
         <!-- Detailed build version -->
         <Preference android:key="build_number"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/build_number"
                 android:summary="@string/device_info_default"/>
 
         <!-- SELinux status information -->
         <Preference android:key="selinux_status"
-                style="?android:preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:title="@string/selinux_status"
                 android:summary="@string/selinux_status_enforcing"/>
 

res/xml/device_info_sim_status.xml

@@ -18,61 +18,71 @@
         android:title="@string/sim_status_title">
 
     <Preference android:key="operator_name"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_operator"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="signal_strength"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_signal_strength"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="network_type"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_network_type"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="latest_area_info"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_latest_area_info"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="service_state"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_service_state"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="roaming_state"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_roaming"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="data_state"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_data_state"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="number"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_number"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="imei"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_imei"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
 
     <Preference android:key="imei_sv"
-        style="?android:attr/preferenceInformationStyle"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_imei_sv"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />

res/xml/device_info_status.xml

@@ -17,13 +17,15 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
         android:title="@string/device_status_activity_title">
 
-    <Preference android:key="battery_status"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="battery_status"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/battery_status_title"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="battery_level"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="battery_level"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/battery_level_title"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
@@ -39,33 +41,39 @@
         <intent android:targetPackage="com.android.settings"
             android:targetClass="com.android.settings.deviceinfo.ImeiInformation" />
     </PreferenceScreen>
-    <Preference android:key="wifi_ip_address"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="wifi_ip_address"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/wifi_advanced_ip_address_title"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="wifi_mac_address"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="wifi_mac_address"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_wifi_mac_address"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="bt_address"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="bt_address"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_bt_address"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="serial_number"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="serial_number"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_serial_number"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="up_time"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="up_time"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_up_time"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />
-    <Preference android:key="wimax_mac_address"
-        style="?android:attr/preferenceInformationStyle"
+    <com.android.settings.CopyablePreference android:key="wimax_mac_address"
+        android:enabled="false"
+        android:shouldDisableView="false"
         android:title="@string/status_wimax_mac_address"
         android:summary="@string/device_info_not_available"
         android:persistent="false" />

res/xml/print_job_settings.xml

@@ -24,7 +24,8 @@
 
     <Preference
             android:key="print_job_message_preference"
-            android:layout="@layout/print_job_summary">
+            android:layout="@layout/print_job_summary"
+            android:selectable="false">
     </Preference>
 
 </PreferenceScreen>

res/xml/security_settings_encrypted.xml

@@ -22,7 +22,8 @@
         android:title="@string/crypt_keeper_settings_title">
 
         <Preference
-            style="?android:preferenceInformationStyle"
+            android:enabled="false"
+            android:shouldDisableView="false"
             android:key="crypt_keeper_encrypt_title"
             android:title="@string/crypt_keeper_encrypt_title"
             android:summary="@string/crypt_keeper_encrypted_summary"/>

res/xml/security_settings_misc.xml

@@ -66,7 +66,8 @@
 
         <Preference android:key="credential_storage_type"
                 android:title="@string/credential_storage_type"
-                style="?android:attr/preferenceInformationStyle"
+                android:enabled="false"
+                android:shouldDisableView="false"
                 android:persistent="false" />
 
         <Preference android:key="trusted_credentials"

res/xml/tts_settings.xml

@@ -39,7 +39,8 @@
          android:summary="@string/tts_play_example_summary" />
 
     <Preference android:key="tts_status"
-         style="?android:attr/preferenceInformationStyle"
+         android:enabled="false"
+         android:shouldDisableView="false"
          android:persistent="false"
          android:title="@string/tts_status_title"/>
 </PreferenceScreen>

src/com/android/settings/AccessiblePreferenceCategory.java

@@ -17,8 +17,8 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.PreferenceCategory;
-import android.view.View;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceViewHolder;
 
 /**
  * Preference category that accepts a content description for accessibility.
@@ -35,9 +35,9 @@ public class AccessiblePreferenceCategory extends PreferenceCategory {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
-        view.setContentDescription(mContentDescription);
+        view.itemView.setContentDescription(mContentDescription);
     }
 }

src/com/android/settings/AccountPreference.java

@@ -16,16 +16,16 @@
 
 package com.android.settings;
 
-import java.util.ArrayList;
-
 import android.accounts.Account;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.Log;
-import android.view.View;
 import android.widget.ImageView;
 
+import java.util.ArrayList;
+
 /**
  * AccountPreference is used to display a username, status and provider icon for an account on
  * the device.
@@ -68,8 +68,8 @@ public class AccountPreference extends Preference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         if (!mShowTypeIcon) {
             mSyncStatusIcon = (ImageView) view.findViewById(android.R.id.icon);
             mSyncStatusIcon.setImageResource(getSyncStatusIcon(mStatus));

src/com/android/settings/ActivityPicker.java

@@ -16,22 +16,18 @@
 
 package com.android.settings;
 
-import android.graphics.ColorFilter;
-import android.util.DisplayMetrics;
-import com.android.internal.app.AlertActivity;
-import com.android.internal.app.AlertController;
-
 import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.Intent.ShortcutIconResource;
 import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.ColorFilter;
 import android.graphics.Paint;
 import android.graphics.PaintFlagsDrawFilter;
 import android.graphics.PixelFormat;
@@ -41,12 +37,16 @@ import android.graphics.drawable.Drawable;
 import android.graphics.drawable.PaintDrawable;
 import android.os.Bundle;
 import android.os.Parcelable;
+import android.util.DisplayMetrics;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.TextView;
 
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

src/com/android/settings/AirplaneModeEnabler.java

@@ -23,9 +23,9 @@ import android.os.Handler;
 import android.os.Message;
 import android.os.SystemProperties;
 import android.os.UserHandle;
-import android.preference.Preference;
-import android.preference.SwitchPreference;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.telephony.PhoneStateIntentReceiver;

src/com/android/settings/ApnEditor.java

@@ -26,13 +26,12 @@ import android.content.res.Resources;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
-import android.preference.EditTextPreference;
-import android.preference.ListPreference;
-import android.preference.MultiSelectListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.SwitchPreference;
 import android.provider.Telephony;
+import android.support.v14.preference.MultiSelectListPreference;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.EditTextPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -41,6 +40,7 @@ import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
+
 import com.android.internal.logging.MetricsLogger;
 
 import java.util.HashSet;

src/com/android/settings/ApnPreference.java

@@ -20,12 +20,12 @@ import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.preference.Preference;
 import android.provider.Telephony;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.View.OnClickListener;
 import android.widget.CompoundButton;
 import android.widget.RadioButton;
@@ -53,8 +53,8 @@ public class ApnPreference extends Preference implements
     private boolean mSelectable = true;
 
     @Override
-    public View getView(View convertView, ViewGroup parent) {
-        View view = super.getView(convertView, parent);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         View widget = view.findViewById(R.id.apn_radiobutton);
         if ((widget != null) && widget instanceof RadioButton) {
@@ -81,8 +81,6 @@ public class ApnPreference extends Preference implements
         if ((textLayout != null) && textLayout instanceof RelativeLayout) {
             textLayout.setOnClickListener(this);
         }
-
-        return view;
     }
 
     public boolean isChecked() {

src/com/android/settings/ApnSettings.java

@@ -34,15 +34,15 @@ import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Message;
 import android.os.PersistableBundle;
-import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceScreen;
 import android.provider.Telephony;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceScreen;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.Menu;
@@ -58,8 +58,6 @@ import com.android.internal.telephony.dataconnection.ApnSetting;
 import com.android.internal.telephony.uicc.IccRecords;
 import com.android.internal.telephony.uicc.UiccController;
 
-import android.telephony.TelephonyManager;
-
 import java.util.ArrayList;
 
 public class ApnSettings extends SettingsPreferenceFragment implements
@@ -180,19 +178,17 @@ public class ApnSettings extends SettingsPreferenceFragment implements
         TextView empty = (TextView) getView().findViewById(android.R.id.empty);
         if (empty != null) {
             empty.setText(R.string.apn_settings_not_available);
-            getListView().setEmptyView(empty);
+            setEmptyView(empty);
         }
 
         if (mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)
                 || !mUm.isAdminUser()) {
             mUnavailable = true;
-            setPreferenceScreen(new PreferenceScreen(getActivity(), null));
+            setPreferenceScreen(new PreferenceScreen(getPrefContext(), null));
             return;
         }
 
         addPreferencesFromResource(R.xml.apn_settings);
-
-        getListView().setItemsCanFocus(true);
     }
 
     @Override
@@ -270,7 +266,7 @@ public class ApnSettings extends SettingsPreferenceFragment implements
                 String mvnoType = cursor.getString(MVNO_TYPE_INDEX);
                 String mvnoMatchData = cursor.getString(MVNO_MATCH_DATA_INDEX);
 
-                ApnPreference pref = new ApnPreference(getActivity());
+                ApnPreference pref = new ApnPreference(getPrefContext());
 
                 pref.setKey(key);
                 pref.setTitle(name);
@@ -365,7 +361,7 @@ public class ApnSettings extends SettingsPreferenceFragment implements
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         int pos = Integer.parseInt(preference.getKey());
         Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos);
         startActivity(new Intent(Intent.ACTION_EDIT, url));

src/com/android/settings/AppListPreference.java

@@ -17,15 +17,15 @@
 package com.android.settings;
 
 import android.app.Activity;
-import android.app.AlertDialog.Builder;
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.graphics.drawable.Drawable;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.preference.ListPreference;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -43,7 +43,7 @@ import java.util.List;
  * because the names of applications are very similar and the user may not be able to determine what
  * app they are selecting without an icon.
  */
-public class AppListPreference extends ListPreference {
+public class AppListPreference extends CustomListPreference {
 
     public static final String ITEM_NONE_VALUE = "";
 
@@ -63,7 +63,7 @@ public class AppListPreference extends ListPreference {
 
         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
-            LayoutInflater inflater = ((Activity)getContext()).getLayoutInflater();
+            LayoutInflater inflater = LayoutInflater.from(getContext());
             View view = inflater.inflate(R.layout.app_preference_item, parent, false);
             TextView textView = (TextView) view.findViewById(R.id.app_label);
             textView.setText(getItem(position));
@@ -141,9 +141,9 @@ public class AppListPreference extends ListPreference {
     }
 
     @Override
-    protected void onPrepareDialogBuilder(Builder builder) {
-        builder.setAdapter(createListAdapter(), this);
-        super.onPrepareDialogBuilder(builder);
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            DialogInterface.OnClickListener listener) {
+        builder.setAdapter(createListAdapter(), listener);
     }
 
     @Override

src/com/android/settings/AppListPreferenceWithSettings.java

@@ -3,6 +3,7 @@ package com.android.settings;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
@@ -21,8 +22,8 @@ public class AppListPreferenceWithSettings extends AppListPreference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         mSettingsIcon = view.findViewById(R.id.settings_button);
         mSettingsIcon.setOnClickListener(new View.OnClickListener() {

src/com/android/settings/AppListSwitchPreference.java

@@ -1,10 +1,9 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.os.Bundle;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.view.View;
 import android.widget.Checkable;
 
 /**
@@ -23,14 +22,14 @@ public class AppListSwitchPreference extends AppListPreference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         mSwitch = (Checkable) view.findViewById(com.android.internal.R.id.switchWidget);
         mSwitch.setChecked(getValue() != null);
     }
 
     @Override
-    protected void showDialog(Bundle state) {
+    protected void onClick() {
         if (getValue() != null) {
             // Turning off the current value.
             if (callChangeListener(null)) {
@@ -45,7 +44,7 @@ public class AppListSwitchPreference extends AppListPreference {
                 setValue(value);
             }
         } else {
-            super.showDialog(state);
+            super.onClick();
         }
     }
 

src/com/android/settings/AppPicker.java

@@ -16,20 +16,12 @@
 
 package com.android.settings;
 
-import java.text.Collator;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import com.android.settings.applications.AppViewHolder;
-
 import android.app.ListActivity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Process;
@@ -39,6 +31,14 @@ import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 
+import com.android.settings.applications.AppViewHolder;
+
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
 public class AppPicker extends ListActivity {
     private AppListAdapter mAdapter;
 

src/com/android/settings/AppProgressPreference.java

@@ -16,8 +16,8 @@
 package com.android.settings;
 
 import android.content.Context;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.ProgressBar;
 
 public class AppProgressPreference extends TintablePreference {
@@ -36,8 +36,8 @@ public class AppProgressPreference extends TintablePreference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         final ProgressBar progress = (ProgressBar) view.findViewById(android.R.id.progress);
         progress.setProgress(mProgress);

src/com/android/settings/ApplicationSettings.java

@@ -18,12 +18,12 @@ package com.android.settings;
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.preference.CheckBoxPreference;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceScreen;
 import android.provider.Settings;
+import android.support.v7.preference.CheckBoxPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+
 import com.android.internal.logging.MetricsLogger;
 
 public class ApplicationSettings extends SettingsPreferenceFragment {
@@ -101,13 +101,13 @@ public class ApplicationSettings extends SettingsPreferenceFragment {
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         if (preference == mToggleAdvancedSettings) {
             boolean value = mToggleAdvancedSettings.isChecked();
             setAdvancedSettingsEnabled(value);
         }
 
-        return super.onPreferenceTreeClick(preferenceScreen, preference);
+        return super.onPreferenceTreeClick(preference);
     }
 
     private boolean isAdvancedSettingsEnabled() {

src/com/android/settings/BandMode.java

@@ -2,20 +2,21 @@ package com.android.settings;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.AsyncResult;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneFactory;
-import android.os.Bundle;
-import android.os.Message;
-import android.os.Handler;
-import android.os.AsyncResult;
-import android.util.Log;
-import android.content.DialogInterface;
-import android.view.View;
-import android.view.WindowManager;
-import android.view.Window;
-import android.widget.ListView;
-import android.widget.ArrayAdapter;
-import android.widget.AdapterView;
 
 
 /**

src/com/android/settings/BrightnessPreference.java

@@ -19,7 +19,7 @@ package com.android.settings;
 import android.content.Context;
 import android.content.Intent;
 import android.os.UserHandle;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
 import android.util.AttributeSet;
 
 public class BrightnessPreference extends Preference {

src/com/android/settings/BugreportPreference.java

@@ -19,41 +19,23 @@ package com.android.settings;
 import android.app.AlertDialog.Builder;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.os.Bundle;
 import android.os.SystemProperties;
-import android.preference.DialogPreference;
 import android.util.AttributeSet;
-import android.view.View;
 
-public class BugreportPreference extends DialogPreference {
+public class BugreportPreference extends CustomDialogPreference {
     public BugreportPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
 
     @Override
-    protected void onPrepareDialogBuilder(Builder builder) {
-        super.onPrepareDialogBuilder(builder);
-        builder.setPositiveButton(com.android.internal.R.string.report, this);
+    protected void onPrepareDialogBuilder(Builder builder, DialogInterface.OnClickListener listener) {
+        super.onPrepareDialogBuilder(builder, listener);
+        builder.setPositiveButton(com.android.internal.R.string.report, listener);
         builder.setMessage(com.android.internal.R.string.bugreport_message);
     }
 
     @Override
-    protected void showDialog(Bundle state) {
-        super.showDialog(state);
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-    }
-
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
+    protected void onClick(DialogInterface dialog, int which) {
         if (which == DialogInterface.BUTTON_POSITIVE) {
             SystemProperties.set("ctl.start", "bugreport");
         }

src/com/android/settings/CancellablePreference.java

@@ -16,7 +16,8 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -47,8 +48,8 @@ public class CancellablePreference extends Preference implements OnClickListener
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         ImageView cancel = (ImageView) view.findViewById(R.id.cancel);
         cancel.setVisibility(mCancellable ? View.VISIBLE : View.INVISIBLE);

src/com/android/settings/ChooseLockGeneric.java

@@ -27,21 +27,19 @@ import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.os.Bundle;
-import android.os.Process;
-import android.os.UserHandle;
-import android.preference.Preference;
-import android.preference.PreferenceScreen;
-import android.security.KeyStore;
 import android.hardware.fingerprint.Fingerprint;
 import android.hardware.fingerprint.FingerprintManager;
 import android.hardware.fingerprint.FingerprintManager.RemovalCallback;
+import android.os.Bundle;
+import android.os.Process;
+import android.os.UserHandle;
+import android.security.KeyStore;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
 import android.util.EventLog;
 import android.util.Log;
-import android.view.LayoutInflater;
 import android.view.View;
 import android.view.accessibility.AccessibilityManager;
-import android.widget.ListView;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
@@ -181,17 +179,12 @@ public class ChooseLockGeneric extends SettingsActivity {
         public void onViewCreated(View view, Bundle savedInstanceState) {
             super.onViewCreated(view, savedInstanceState);
             if (mForFingerprint) {
-                final LayoutInflater inflater = LayoutInflater.from(getContext());
-                final ListView listView = getListView();
-                final View fingerprintHeader = inflater.inflate(
-                        R.layout.choose_lock_generic_fingerprint_header, listView, false);
-                listView.addHeaderView(fingerprintHeader, null, false);
+                setHeaderView(R.layout.choose_lock_generic_fingerprint_header);
             }
         }
 
         @Override
-        public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
-                Preference preference) {
+        public boolean onPreferenceTreeClick(Preference preference) {
             final String key = preference.getKey();
 
             if (!isUnlockMethodSecure(key) && mLockPatternUtils.isSecure(UserHandle.myUserId())) {

src/com/android/settings/ChooseLockPassword.java

@@ -16,14 +16,6 @@
 
 package com.android.settings;
 
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.PasswordEntryKeyboardHelper;
-import com.android.internal.widget.PasswordEntryKeyboardView;
-import com.android.internal.widget.TextViewInputDisabler;
-import com.android.internal.widget.LockPatternUtils.RequestThrottledException;
-import com.android.settings.notification.RedactionInterstitial;
-
 import android.app.Activity;
 import android.app.Fragment;
 import android.app.admin.DevicePolicyManager;
@@ -44,13 +36,21 @@ import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.View.OnClickListener;
+import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockPatternUtils.RequestThrottledException;
+import com.android.internal.widget.PasswordEntryKeyboardHelper;
+import com.android.internal.widget.PasswordEntryKeyboardView;
+import com.android.internal.widget.TextViewInputDisabler;
+import com.android.settings.notification.RedactionInterstitial;
+
 public class ChooseLockPassword extends SettingsActivity {
     public static final String PASSWORD_MIN_KEY = "lockscreen.password_min";
     public static final String PASSWORD_MAX_KEY = "lockscreen.password_max";

src/com/android/settings/ChooseLockPattern.java

@@ -16,17 +16,6 @@
 
 package com.android.settings;
 
-import com.android.internal.logging.MetricsLogger;
-import com.google.android.collect.Lists;
-import com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockPatternUtils.RequestThrottledException;
-import com.android.internal.widget.LockPatternView;
-import com.android.internal.widget.LockPatternView.Cell;
-import com.android.settings.notification.RedactionInterstitial;
-
-import static com.android.internal.widget.LockPatternView.DisplayMode;
-
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.Context;
@@ -40,6 +29,16 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockPatternUtils.RequestThrottledException;
+import com.android.internal.widget.LockPatternView;
+import com.android.internal.widget.LockPatternView.Cell;
+import com.android.internal.widget.LockPatternView.DisplayMode;
+import com.android.settings.notification.RedactionInterstitial;
+import com.google.android.collect.Lists;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

src/com/android/settings/ChooseLockSettingsHelper.java

@@ -21,7 +21,6 @@ import android.app.Activity;
 import android.app.Fragment;
 import android.app.admin.DevicePolicyManager;
 import android.content.Intent;
-import android.os.UserHandle;
 
 import com.android.internal.widget.LockPatternUtils;
 

src/com/android/settings/ColorModePreference.java

@@ -15,24 +15,16 @@
  */
 package com.android.settings;
 
-import android.app.AlertDialog.Builder;
 import android.content.Context;
 import android.content.res.Resources;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.DisplayManager.DisplayListener;
 import android.os.Handler;
 import android.os.Looper;
-import android.preference.DialogPreference;
-import android.preference.SwitchPreference;
+import android.support.v14.preference.SwitchPreference;
 import android.util.AttributeSet;
 import android.view.Display;
 import android.view.Display.ColorTransform;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.Checkable;
-import android.widget.LinearLayout;
-import android.widget.TextView;
 
 import java.util.ArrayList;
 

src/com/android/settings/ConfirmLockPassword.java

@@ -16,18 +16,10 @@
 
 package com.android.settings;
 
-import android.text.TextUtils;
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.widget.LockPatternChecker;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.TextViewInputDisabler;
-import com.android.settingslib.animation.AppearAnimationUtils;
-import com.android.settingslib.animation.DisappearAnimationUtils;
-
 import android.app.Fragment;
 import android.app.admin.DevicePolicyManager;
-import android.content.Intent;
 import android.content.Context;
+import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.CountDownTimer;
@@ -35,6 +27,7 @@ import android.os.Handler;
 import android.os.SystemClock;
 import android.os.storage.StorageManager;
 import android.text.InputType;
+import android.text.TextUtils;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -46,6 +39,13 @@ import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.widget.LockPatternChecker;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.TextViewInputDisabler;
+import com.android.settingslib.animation.AppearAnimationUtils;
+import com.android.settingslib.animation.DisappearAnimationUtils;
+
 import java.util.ArrayList;
 
 public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {

src/com/android/settings/ConfirmLockPattern.java

@@ -16,30 +16,30 @@
 
 package com.android.settings;
 
+import android.app.Activity;
+import android.content.Intent;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.os.SystemClock;
+import android.os.storage.StorageManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockPatternView;
 import com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient;
 import com.android.internal.widget.LockPatternChecker;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockPatternView;
 import com.android.internal.widget.LockPatternView.Cell;
 import com.android.settingslib.animation.AppearAnimationCreator;
 import com.android.settingslib.animation.AppearAnimationUtils;
 import com.android.settingslib.animation.DisappearAnimationUtils;
 
-import android.app.Activity;
-import android.content.Intent;
-import android.os.CountDownTimer;
-import android.os.SystemClock;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.os.storage.StorageManager;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-import android.widget.TextView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

src/com/android/settings/CopyablePreference.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings;
+
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.View.OnLongClickListener;
+import android.widget.Toast;
+
+public class CopyablePreference extends Preference {
+
+    public CopyablePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        holder.setDividerAllowedAbove(true);
+        holder.setDividerAllowedBelow(true);
+        holder.itemView.setLongClickable(true);
+        holder.itemView.setOnLongClickListener(new OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+                copyPreference(getContext(), CopyablePreference.this);
+                return true;
+            }
+        });
+    }
+
+    public static void copyPreference(Context context, Preference pref) {
+        ClipboardManager cm =
+                (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+        cm.setText(pref.getSummary());
+        Toast.makeText(context, com.android.internal.R.string.text_copied, Toast.LENGTH_SHORT)
+                .show();
+    }
+}

src/com/android/settings/CredentialStorage.java

@@ -27,13 +27,13 @@ import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.os.RemoteException;
 import android.os.Process;
+import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.security.Credentials;
-import android.security.KeyChain.KeyChainConnection;
 import android.security.KeyChain;
+import android.security.KeyChain.KeyChainConnection;
 import android.security.KeyStore;
 import android.text.Editable;
 import android.text.TextUtils;

src/com/android/settings/CryptKeeper.java

@@ -65,11 +65,10 @@ import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.internal.widget.LockPatternView;
 import com.android.internal.widget.LockPatternView.Cell;
+import com.android.internal.widget.LockPatternView.DisplayMode;
 
 import java.util.List;
 
-import static com.android.internal.widget.LockPatternView.DisplayMode;
-
 /**
  * Settings screens to show the UI flows for encrypting/decrypting the device.
  *

src/com/android/settings/CryptKeeperConfirm.java

@@ -17,7 +17,6 @@
 package com.android.settings;
 
 import android.app.Activity;
-import android.app.Fragment;
 import android.app.StatusBarManager;
 import android.content.Context;
 import android.content.Intent;

src/com/android/settings/CryptKeeperSettings.java

@@ -18,7 +18,6 @@ package com.android.settings;
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.app.Fragment;
 import android.app.admin.DevicePolicyManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -29,12 +28,13 @@ import android.os.BatteryManager;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.storage.StorageManager;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
+
 import com.android.internal.logging.MetricsLogger;
 
 public class CryptKeeperSettings extends InstrumentedFragment {
@@ -193,7 +193,7 @@ public class CryptKeeperSettings extends InstrumentedFragment {
     }
 
     private void showFinalConfirmation(int type, String password) {
-        Preference preference = new Preference(getActivity());
+        Preference preference = new Preference(getPreferenceManager().getContext());
         preference.setFragment(CryptKeeperConfirm.class.getName());
         preference.setTitle(R.string.crypt_keeper_confirm_title);
         addEncryptionInfoToPreference(preference, type, password);

src/com/android/settings/CustomDialogPreference.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceDialogFragment;
+import android.support.v7.preference.DialogPreference;
+import android.util.AttributeSet;
+
+public class CustomDialogPreference extends DialogPreference {
+
+    private CustomPreferenceDialogFragment mFragment;
+
+    public CustomDialogPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public CustomDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public CustomDialogPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomDialogPreference(Context context) {
+        super(context);
+    }
+
+    public boolean isDialogOpen() {
+        return getDialog() != null && getDialog().isShowing();
+    }
+
+    public Dialog getDialog() {
+        return mFragment != null ? mFragment.getDialog() : null;
+    }
+
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            DialogInterface.OnClickListener listener) {
+    }
+
+    protected void onDialogClosed(boolean positiveResult) {
+    }
+
+    protected void onClick(DialogInterface dialog, int which) {
+    }
+
+    private void setFragment(CustomPreferenceDialogFragment fragment) {
+        mFragment = fragment;
+    }
+
+    public static class CustomPreferenceDialogFragment extends PreferenceDialogFragment {
+
+        public static CustomPreferenceDialogFragment newInstance(String key) {
+            final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment();
+            final Bundle b = new Bundle(1);
+            b.putString(ARG_KEY, key);
+            fragment.setArguments(b);
+            return fragment;
+        }
+
+        private CustomDialogPreference getCustomizablePreference() {
+            return (CustomDialogPreference) getPreference();
+        }
+
+        @Override
+        protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+            super.onPrepareDialogBuilder(builder);
+            getCustomizablePreference().setFragment(this);
+            getCustomizablePreference().onPrepareDialogBuilder(builder, this);
+        }
+
+        @Override
+        public void onDialogClosed(boolean positiveResult) {
+            getCustomizablePreference().onDialogClosed(positiveResult);
+        }
+
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            super.onClick(dialog, which);
+            getCustomizablePreference().onClick(dialog, which);
+        }
+    }
+}

src/com/android/settings/CustomEditTextPreference.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v14.preference.EditTextPreferenceDialogFragment;
+import android.support.v7.preference.EditTextPreference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.EditText;
+
+public class CustomEditTextPreference extends EditTextPreference {
+
+    private CustomPreferenceDialogFragment mFragment;
+
+    public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public CustomEditTextPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomEditTextPreference(Context context) {
+        super(context);
+    }
+
+    public EditText getEditText() {
+        return mFragment != null ? (EditText) mFragment.getDialog().findViewById(android.R.id.edit)
+                : null;
+    }
+
+    public boolean isDialogOpen() {
+        return getDialog() != null && getDialog().isShowing();
+    }
+
+    public Dialog getDialog() {
+        return mFragment != null ? mFragment.getDialog() : null;
+    }
+
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            DialogInterface.OnClickListener listener) {
+    }
+
+    protected void onDialogClosed(boolean positiveResult) {
+    }
+
+    protected void onClick(DialogInterface dialog, int which) {
+    }
+
+    protected void onBindDialogView(View view) {
+    }
+
+    private void setFragment(CustomPreferenceDialogFragment fragment) {
+        mFragment = fragment;
+    }
+
+    public static class CustomPreferenceDialogFragment extends EditTextPreferenceDialogFragment {
+
+        public static CustomPreferenceDialogFragment newInstance(String key) {
+            final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment();
+            final Bundle b = new Bundle(1);
+            b.putString(ARG_KEY, key);
+            fragment.setArguments(b);
+            return fragment;
+        }
+
+        private CustomEditTextPreference getCustomizablePreference() {
+            return (CustomEditTextPreference) getPreference();
+        }
+
+        @Override
+        protected void onBindDialogView(View view) {
+            super.onBindDialogView(view);
+            getCustomizablePreference().onBindDialogView(view);
+        }
+
+        @Override
+        protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+            super.onPrepareDialogBuilder(builder);
+            getCustomizablePreference().setFragment(this);
+            getCustomizablePreference().onPrepareDialogBuilder(builder, this);
+        }
+
+        @Override
+        public void onDialogClosed(boolean positiveResult) {
+            getCustomizablePreference().onDialogClosed(positiveResult);
+        }
+
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            super.onClick(dialog, which);
+            getCustomizablePreference().onClick(dialog, which);
+        }
+    }
+}

src/com/android/settings/CustomListPreference.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v14.preference.ListPreferenceDialogFragment;
+import android.support.v7.preference.ListPreference;
+import android.util.AttributeSet;
+
+public class CustomListPreference extends ListPreference{
+
+    public CustomListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomListPreference(Context context, AttributeSet attrs, int defStyleAttr,
+                                int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            DialogInterface.OnClickListener listener) {
+    }
+
+    protected void onDialogClosed(boolean positiveResult) {
+    }
+
+    public static class CustomListPreferenceDialogFragment extends ListPreferenceDialogFragment {
+
+        public static ListPreferenceDialogFragment newInstance(String key) {
+            final ListPreferenceDialogFragment fragment = new CustomListPreferenceDialogFragment();
+            final Bundle b = new Bundle(1);
+            b.putString(ARG_KEY, key);
+            fragment.setArguments(b);
+            return fragment;
+        }
+
+        private CustomListPreference getCustomizablePreference() {
+            return (CustomListPreference) getPreference();
+        }
+
+        @Override
+        protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+            super.onPrepareDialogBuilder(builder);
+            getCustomizablePreference().onPrepareDialogBuilder(builder, this);
+        }
+
+        @Override
+        public void onDialogClosed(boolean positiveResult) {
+            getCustomizablePreference().onDialogClosed(positiveResult);
+        }
+    }
+}

src/com/android/settings/DataUsageSummary.java

@@ -16,37 +16,6 @@
 
 package com.android.settings;
 
-import static android.net.ConnectivityManager.TYPE_ETHERNET;
-import static android.net.ConnectivityManager.TYPE_MOBILE;
-import static android.net.ConnectivityManager.TYPE_WIFI;
-import static android.net.ConnectivityManager.TYPE_WIMAX;
-import static android.net.NetworkPolicy.LIMIT_DISABLED;
-import static android.net.NetworkPolicy.WARNING_DISABLED;
-import static android.net.NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE;
-import static android.net.NetworkPolicyManager.POLICY_NONE;
-import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
-import static android.net.NetworkPolicyManager.computeLastCycleBoundary;
-import static android.net.NetworkPolicyManager.computeNextCycleBoundary;
-import static android.net.NetworkTemplate.MATCH_MOBILE_3G_LOWER;
-import static android.net.NetworkTemplate.MATCH_MOBILE_4G;
-import static android.net.NetworkTemplate.MATCH_MOBILE_ALL;
-import static android.net.NetworkTemplate.MATCH_WIFI;
-import static android.net.NetworkTemplate.buildTemplateEthernet;
-import static android.net.NetworkTemplate.buildTemplateMobile3gLower;
-import static android.net.NetworkTemplate.buildTemplateMobile4g;
-import static android.net.NetworkTemplate.buildTemplateMobileAll;
-import static android.net.NetworkTemplate.buildTemplateWifiWildcard;
-import static android.net.TrafficStats.GB_IN_BYTES;
-import static android.net.TrafficStats.MB_IN_BYTES;
-import static android.net.TrafficStats.UID_REMOVED;
-import static android.net.TrafficStats.UID_TETHERING;
-import static android.telephony.TelephonyManager.SIM_STATE_READY;
-import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH;
-import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
-import static com.android.internal.util.Preconditions.checkNotNull;
-import static com.android.settings.Utils.prepareCustomPreferencesList;
-
 import android.animation.LayoutTransition;
 import android.app.ActivityManager;
 import android.app.AlertDialog;
@@ -55,6 +24,8 @@ import android.app.DialogFragment;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
 import android.app.LoaderManager.LoaderCallbacks;
+import android.icu.impl.ICUResourceBundle;
+import android.icu.util.UResourceBundle;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -68,8 +39,6 @@ import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.icu.impl.ICUResourceBundle;
-import android.icu.util.UResourceBundle;
 import android.net.ConnectivityManager;
 import android.net.INetworkPolicyManager;
 import android.net.INetworkStatsService;
@@ -88,7 +57,7 @@ import android.os.ServiceManager;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -156,6 +125,37 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 
+import static android.net.ConnectivityManager.TYPE_ETHERNET;
+import static android.net.ConnectivityManager.TYPE_MOBILE;
+import static android.net.ConnectivityManager.TYPE_WIFI;
+import static android.net.ConnectivityManager.TYPE_WIMAX;
+import static android.net.NetworkPolicy.LIMIT_DISABLED;
+import static android.net.NetworkPolicy.WARNING_DISABLED;
+import static android.net.NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE;
+import static android.net.NetworkPolicyManager.POLICY_NONE;
+import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
+import static android.net.NetworkPolicyManager.computeLastCycleBoundary;
+import static android.net.NetworkPolicyManager.computeNextCycleBoundary;
+import static android.net.NetworkTemplate.MATCH_MOBILE_3G_LOWER;
+import static android.net.NetworkTemplate.MATCH_MOBILE_4G;
+import static android.net.NetworkTemplate.MATCH_MOBILE_ALL;
+import static android.net.NetworkTemplate.MATCH_WIFI;
+import static android.net.NetworkTemplate.buildTemplateEthernet;
+import static android.net.NetworkTemplate.buildTemplateMobile3gLower;
+import static android.net.NetworkTemplate.buildTemplateMobile4g;
+import static android.net.NetworkTemplate.buildTemplateMobileAll;
+import static android.net.NetworkTemplate.buildTemplateWifiWildcard;
+import static android.net.TrafficStats.GB_IN_BYTES;
+import static android.net.TrafficStats.MB_IN_BYTES;
+import static android.net.TrafficStats.UID_REMOVED;
+import static android.net.TrafficStats.UID_TETHERING;
+import static android.telephony.TelephonyManager.SIM_STATE_READY;
+import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH;
+import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+import static com.android.internal.util.Preconditions.checkNotNull;
+import static com.android.settings.Utils.prepareCustomPreferencesList;
+
 /**
  * Panel showing data usage history across various networks, including options
  * to inspect based on usage cycle and control through {@link NetworkPolicy}.

src/com/android/settings/DateTimeSettings.java

@@ -29,11 +29,10 @@ import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.os.Bundle;
-import android.preference.Preference;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
 import android.text.format.DateFormat;
 import android.widget.DatePicker;
 import android.widget.TimePicker;
@@ -270,7 +269,7 @@ public class DateTimeSettings extends SettingsPreferenceFragment
     }
     */
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         if (preference == mDatePref) {
             showDialog(DIALOG_DATEPICKER);
         } else if (preference == mTimePref) {
@@ -283,7 +282,7 @@ public class DateTimeSettings extends SettingsPreferenceFragment
             updateTimeAndDateDisplay(getActivity());
             timeUpdated(is24Hour);
         }
-        return super.onPreferenceTreeClick(preferenceScreen, preference);
+        return super.onPreferenceTreeClick(preference);
     }
 
     @Override

src/com/android/settings/DateTimeSettingsSetupWizard.java

@@ -23,10 +23,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
-import android.preference.Preference;
-import android.preference.PreferenceFragment;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnClickListener;

src/com/android/settings/DefaultRingtonePreference.java

@@ -21,7 +21,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.media.RingtoneManager;
 import android.net.Uri;
-import android.preference.RingtonePreference;
 import android.util.AttributeSet;
 
 public class DefaultRingtonePreference extends RingtonePreference {
@@ -32,7 +31,7 @@ public class DefaultRingtonePreference extends RingtonePreference {
     }
 
     @Override
-    protected void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) {
+    public void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) {
         super.onPrepareRingtonePickerIntent(ringtonePickerIntent);
         
         /*

src/com/android/settings/DevelopmentSettings.java

@@ -52,16 +52,15 @@ import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.StrictMode;
 import android.os.SystemProperties;
-import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceScreen;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.HardwareRenderer;
@@ -294,7 +293,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
         if (!mUm.isAdminUser()
                 || mUm.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES)) {
             mUnavailable = true;
-            setPreferenceScreen(new PreferenceScreen(getActivity(), null));
+            setPreferenceScreen(new PreferenceScreen(getPrefContext(), null));
             return;
         }
 
@@ -500,7 +499,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
         if (mUnavailable) {
             // Show error message
             TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
-            getListView().setEmptyView(emptyView);
+            setEmptyView(emptyView);
             if (emptyView != null) {
                 emptyView.setText(R.string.development_settings_not_available);
             }
@@ -645,7 +644,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
             SwitchPreference cb = mResetSwitchPrefs.get(i);
             if (cb.isChecked()) {
                 cb.setChecked(false);
-                onPreferenceTreeClick(null, cb);
+                onPreferenceTreeClick(cb);
             }
         }
         resetDebuggerOptions();
@@ -1570,7 +1569,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         if (Utils.isMonkeyRunning()) {
             return false;
         }
@@ -1690,7 +1689,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
         } else if (INACTIVE_APPS_KEY.equals(preference.getKey())) {
             startInactiveAppsFragment();
         } else {
-            return super.onPreferenceTreeClick(preferenceScreen, preference);
+            return super.onPreferenceTreeClick(preference);
         }
 
         return false;

src/com/android/settings/DeviceAdminAdd.java

@@ -16,13 +16,10 @@
 
 package com.android.settings;
 
-import android.app.AppOpsManager;
-
-import org.xmlpull.v1.XmlPullParserException;
-
 import android.app.Activity;
 import android.app.ActivityManagerNative;
 import android.app.AlertDialog;
+import android.app.AppOpsManager;
 import android.app.Dialog;
 import android.app.admin.DeviceAdminInfo;
 import android.app.admin.DeviceAdminReceiver;
@@ -57,6 +54,8 @@ import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import org.xmlpull.v1.XmlPullParserException;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;

src/com/android/settings/DeviceAdminSettings.java

@@ -16,8 +16,6 @@
 
 package com.android.settings;
 
-import org.xmlpull.v1.XmlPullParserException;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.ListFragment;
@@ -47,6 +45,8 @@ import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
 
+import org.xmlpull.v1.XmlPullParserException;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;

src/com/android/settings/DeviceInfoSettings.java

@@ -28,13 +28,11 @@ import android.os.PersistableBundle;
 import android.os.SELinux;
 import android.os.SystemClock;
 import android.os.SystemProperties;
-import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceScreen;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
 import android.telephony.CarrierConfigManager;
 import android.text.TextUtils;
 import android.text.format.DateFormat;
@@ -208,7 +206,7 @@ public class DeviceInfoSettings extends SettingsPreferenceFragment implements In
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         if (preference.getKey().equals(KEY_FIRMWARE_VERSION)) {
             System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
             mHits[mHits.length-1] = SystemClock.uptimeMillis();
@@ -278,7 +276,7 @@ public class DeviceInfoSettings extends SettingsPreferenceFragment implements In
                 ciActionOnSysUpdate(b);
             }
         }
-        return super.onPreferenceTreeClick(preferenceScreen, preference);
+        return super.onPreferenceTreeClick(preference);
     }
 
     /**

src/com/android/settings/DimmableIconPreference.java

@@ -19,10 +19,10 @@ package com.android.settings;
 import android.annotation.Nullable;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.TextView;
 
 /**
@@ -66,8 +66,8 @@ public class DimmableIconPreference extends Preference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         if (!TextUtils.isEmpty(mContentDescription)) {
             final TextView titleView = (TextView) view.findViewById(android.R.id.title);
             titleView.setContentDescription(mContentDescription);

src/com/android/settings/DisplaySettings.java

@@ -16,19 +16,8 @@
 
 package com.android.settings;
 
-import static android.provider.Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED;
-import static android.provider.Settings.Secure.CAMERA_GESTURE_DISABLED;
-import static android.provider.Settings.Secure.DOUBLE_TAP_TO_WAKE;
-import static android.provider.Settings.Secure.DOZE_ENABLED;
-import static android.provider.Settings.Secure.WAKE_GESTURE_ENABLED;
-import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE;
-import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
-import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
-import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
-
 import android.app.Activity;
 import android.app.ActivityManagerNative;
-import android.app.Dialog;
 import android.app.UiModeManager;
 import android.app.admin.DevicePolicyManager;
 import android.content.ContentResolver;
@@ -41,14 +30,12 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.SystemProperties;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.Preference.OnPreferenceClickListener;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -60,6 +47,16 @@ import com.android.settings.search.Indexable;
 import java.util.ArrayList;
 import java.util.List;
 
+import static android.provider.Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED;
+import static android.provider.Settings.Secure.CAMERA_GESTURE_DISABLED;
+import static android.provider.Settings.Secure.DOUBLE_TAP_TO_WAKE;
+import static android.provider.Settings.Secure.DOZE_ENABLED;
+import static android.provider.Settings.Secure.WAKE_GESTURE_ENABLED;
+import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE;
+import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
+import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
+import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
+
 public class DisplaySettings extends SettingsPreferenceFragment implements
         Preference.OnPreferenceChangeListener, Indexable {
     private static final String TAG = "DisplaySettings";
@@ -420,11 +417,6 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
         }
     }
 
-    @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
-        return super.onPreferenceTreeClick(preferenceScreen, preference);
-    }
-
     @Override
     public boolean onPreferenceChange(Preference preference, Object objValue) {
         final String key = preference.getKey();

src/com/android/settings/DreamSettings.java

@@ -25,8 +25,9 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.Log;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -35,10 +36,7 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnTouchListener;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
 import android.widget.ImageView;
-import android.widget.ListView;
 import android.widget.RadioButton;
 import android.widget.Switch;
 import android.widget.TextView;
@@ -46,6 +44,7 @@ import android.widget.TextView;
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.dream.DreamBackend;
+import com.android.settingslib.dream.DreamBackend.DreamInfo;
 
 import java.util.List;
 
@@ -60,7 +59,6 @@ public class DreamSettings extends SettingsPreferenceFragment implements
 
     private Context mContext;
     private DreamBackend mBackend;
-    private DreamInfoAdapter mAdapter;
     private SwitchBar mSwitchBar;
     private MenuItem[] mMenuItemsWhenEnabled;
     private boolean mRefreshing;
@@ -120,15 +118,9 @@ public class DreamSettings extends SettingsPreferenceFragment implements
         logd("onActivityCreated(%s)", savedInstanceState);
         super.onActivityCreated(savedInstanceState);
 
-        ListView listView = getListView();
-        listView.setItemsCanFocus(true);
-
         TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
         emptyView.setText(R.string.screensaver_settings_disabled_prompt);
-        listView.setEmptyView(emptyView);
-
-        mAdapter = new DreamInfoAdapter(mContext);
-        listView.setAdapter(mAdapter);
+        setEmptyView(emptyView);
 
         final SettingsActivity sa = (SettingsActivity) getActivity();
         mSwitchBar = sa.getSwitchBar();
@@ -269,10 +261,17 @@ public class DreamSettings extends SettingsPreferenceFragment implements
         if (mSwitchBar.isChecked() != dreamsEnabled)
             mSwitchBar.setChecked(dreamsEnabled);
 
-        mAdapter.clear();
+        if (getPreferenceScreen() == null) {
+            setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
+        }
+        getPreferenceScreen().removeAll();
         if (dreamsEnabled) {
             List<DreamBackend.DreamInfo> dreamInfos = mBackend.getDreamInfos();
-            mAdapter.addAll(dreamInfos);
+            final int N = dreamInfos.size();
+            for (int i = 0; i < N; i++) {
+                getPreferenceScreen().addPreference(
+                        new DreamInfoPreference(getPrefContext(), dreamInfos.get(i)));
+            }
         }
         if (mMenuItemsWhenEnabled != null)
             for (MenuItem menuItem : mMenuItemsWhenEnabled)
@@ -285,85 +284,63 @@ public class DreamSettings extends SettingsPreferenceFragment implements
             Log.d(TAG, args == null || args.length == 0 ? msg : String.format(msg, args));
     }
 
-    private class DreamInfoAdapter extends ArrayAdapter<DreamBackend.DreamInfo> {
-        private final LayoutInflater mInflater;
+    private class DreamInfoPreference extends Preference {
 
-        public DreamInfoAdapter(Context context) {
-            super(context, 0);
-            mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        private final DreamInfo mInfo;
+
+        public DreamInfoPreference(Context context, DreamInfo info) {
+            super(context);
+            mInfo = info;
+            setLayoutResource(R.layout.dream_info_row);
+            setTitle(mInfo.caption);
+            setIcon(mInfo.icon);
         }
 
-        @Override
-        public View getView(int position, View convertView, ViewGroup parent) {
-            DreamBackend.DreamInfo dreamInfo = getItem(position);
-            logd("getView(%s)", dreamInfo.caption);
-            final View row = convertView != null ? convertView : createDreamInfoRow(parent);
-            row.setTag(dreamInfo);
-
-            // bind icon
-            ((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(dreamInfo.icon);
-
-            // bind caption
-            ((TextView) row.findViewById(android.R.id.title)).setText(dreamInfo.caption);
+        public void onBindViewHolder(final PreferenceViewHolder holder) {
+            super.onBindViewHolder(holder);
 
             // bind radio button
-            RadioButton radioButton = (RadioButton) row.findViewById(android.R.id.button1);
-            radioButton.setChecked(dreamInfo.isActive);
+            RadioButton radioButton = (RadioButton) holder.findViewById(android.R.id.button1);
+            radioButton.setChecked(mInfo.isActive);
             radioButton.setOnTouchListener(new OnTouchListener() {
                 @Override
                 public boolean onTouch(View v, MotionEvent event) {
-                    row.onTouchEvent(event);
+                    holder.itemView.onTouchEvent(event);
                     return false;
-                }});
+                }
+            });
 
             // bind settings button + divider
-            boolean showSettings = dreamInfo.settingsComponentName != null;
-            View settingsDivider = row.findViewById(R.id.divider);
+            boolean showSettings = mInfo.settingsComponentName != null;
+            View settingsDivider = holder.findViewById(R.id.divider);
             settingsDivider.setVisibility(showSettings ? View.VISIBLE : View.INVISIBLE);
 
-            ImageView settingsButton = (ImageView) row.findViewById(android.R.id.button2);
+            ImageView settingsButton = (ImageView) holder.findViewById(android.R.id.button2);
             settingsButton.setVisibility(showSettings ? View.VISIBLE : View.INVISIBLE);
-            settingsButton.setAlpha(dreamInfo.isActive ? 1f : Utils.DISABLED_ALPHA);
-            settingsButton.setEnabled(dreamInfo.isActive);
-            settingsButton.setFocusable(dreamInfo.isActive);
+            settingsButton.setAlpha(mInfo.isActive ? 1f : Utils.DISABLED_ALPHA);
+            settingsButton.setEnabled(mInfo.isActive);
+            settingsButton.setFocusable(mInfo.isActive);
             settingsButton.setOnClickListener(new OnClickListener(){
                 @Override
                 public void onClick(View v) {
-                    mBackend.launchSettings((DreamBackend.DreamInfo) row.getTag());
-                }});
-
-            return row;
+                    mBackend.launchSettings(mInfo);
+                }
+            });
         }
 
-        private View createDreamInfoRow(ViewGroup parent) {
-            final View row =  mInflater.inflate(R.layout.dream_info_row, parent, false);
-            final View header = row.findViewById(android.R.id.widget_frame);
-            header.setOnClickListener(new OnClickListener(){
         @Override
-                public void onClick(View v) {
-                    v.setPressed(true);
-                    activate((DreamBackend.DreamInfo) row.getTag());
-                }});
-            return row;
-        }
-
-        private DreamBackend.DreamInfo getCurrentSelection() {
-            for (int i = 0; i < getCount(); i++) {
-                DreamBackend.DreamInfo dreamInfo = getItem(i);
-                if (dreamInfo.isActive)
-                    return dreamInfo;
-            }
-            return null;
-        }
-        private void activate(DreamBackend.DreamInfo dreamInfo) {
-            if (dreamInfo.equals(getCurrentSelection()))
+        public void performClick() {
+            if (mInfo.isActive)
                 return;
-            for (int i = 0; i < getCount(); i++) {
-                getItem(i).isActive = false;
+            for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); i++) {
+                DreamInfoPreference preference =
+                        (DreamInfoPreference) getPreferenceScreen().getPreference(i);
+                preference.mInfo.isActive = false;
+                preference.notifyChanged();
             }
-            dreamInfo.isActive = true;
-            mBackend.setActiveDream(dreamInfo.componentName);
-            notifyDataSetChanged();
+            mInfo.isActive = true;
+            mBackend.setActiveDream(mInfo.componentName);
+            notifyChanged();
         }
     }
 

src/com/android/settings/DropDownPreference.java

@@ -17,9 +17,9 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.ListPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
@@ -27,8 +27,6 @@ import android.widget.AdapterView.OnItemSelectedListener;
 import android.widget.ArrayAdapter;
 import android.widget.Spinner;
 
-import libcore.util.Objects;
-
 public class DropDownPreference extends ListPreference {
 
     private final Context mContext;
@@ -105,13 +103,13 @@ public class DropDownPreference extends ListPreference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         if (view.equals(mSpinner.getParent())) return;
         if (mSpinner.getParent() != null) {
             ((ViewGroup) mSpinner.getParent()).removeView(mSpinner);
         }
-        final ViewGroup vg = (ViewGroup) view;
+        final ViewGroup vg = (ViewGroup) view.itemView;
         vg.addView(mSpinner, 0);
         final ViewGroup.LayoutParams lp = mSpinner.getLayoutParams();
         lp.width = 0;

src/com/android/settings/EditPinPreference.java

@@ -18,7 +18,6 @@ package com.android.settings;
 
 import android.app.Dialog;
 import android.content.Context;
-import android.preference.EditTextPreference;
 import android.text.InputType;
 import android.util.AttributeSet;
 import android.view.View;
@@ -27,7 +26,7 @@ import android.widget.EditText;
 /**
  * TODO: Add a soft dialpad for PIN entry.
  */
-class EditPinPreference extends EditTextPreference {
+class EditPinPreference extends CustomEditTextPreference {
 
     interface OnPinEnteredListener {
         void onPinEntered(EditPinPreference preference, boolean positiveResult);
@@ -75,7 +74,7 @@ class EditPinPreference extends EditTextPreference {
     public void showPinDialog() {
         Dialog dialog = getDialog();
         if (dialog == null || !dialog.isShowing()) {
-            showDialog(null);
+            onClick();
         }
     }
 }

src/com/android/settings/EncryptionInterstitial.java

@@ -16,14 +16,6 @@
 
 package com.android.settings;
 
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.settings.R;
-import com.android.settings.SettingsActivity;
-import com.android.settings.SettingsPreferenceFragment;
-
-import java.util.List;
-
 import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -41,6 +33,11 @@ import android.view.accessibility.AccessibilityManager;
 import android.widget.RadioButton;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.widget.LockPatternUtils;
+
+import java.util.List;
+
 public class EncryptionInterstitial extends SettingsActivity {
 
     protected static final String EXTRA_PASSWORD_QUALITY = "extra_password_quality";

src/com/android/settings/HighlightingFragment.java

@@ -16,7 +16,6 @@
 
 package com.android.settings;
 
-import android.app.Fragment;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.text.TextUtils;

src/com/android/settings/HomeSettings.java

@@ -16,9 +16,6 @@
 
 package com.android.settings;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
@@ -32,8 +29,8 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.content.res.Resources;
 import android.content.pm.UserInfo;
+import android.content.res.Resources;
 import android.graphics.ColorFilter;
 import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
@@ -43,20 +40,25 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceGroup;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ImageView;
 import android.widget.RadioButton;
+
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Index;
 import com.android.settings.search.Indexable;
 import com.android.settings.search.SearchIndexableRaw;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class HomeSettings extends SettingsPreferenceFragment implements Indexable {
     static final String TAG = "HomeSettings";
 
@@ -176,7 +178,7 @@ public class HomeSettings extends SettingsPreferenceFragment implements Indexabl
         ArrayList<ResolveInfo> homeActivities = new ArrayList<ResolveInfo>();
         ComponentName currentDefaultHome  = mPm.getHomeActivities(homeActivities);
 
-        Context context = getActivity();
+        Context context = getPrefContext();
         mCurrentHome = null;
         mPrefGroup.removeAll();
         mPrefs = new ArrayList<HomeAppPreference>();
@@ -350,8 +352,8 @@ public class HomeSettings extends SettingsPreferenceFragment implements Indexabl
         }
 
         @Override
-        protected void onBindView(View view) {
-            super.onBindView(view);
+        public void onBindViewHolder(PreferenceViewHolder view) {
+            super.onBindViewHolder(view);
 
             RadioButton radio = (RadioButton) view.findViewById(R.id.home_radio);
             radio.setChecked(isChecked);

src/com/android/settings/IccLockSettings.java

@@ -25,10 +25,9 @@ import android.os.AsyncResult;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;

src/com/android/settings/IconPreferenceScreen.java

@@ -19,9 +19,9 @@ package com.android.settings;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -45,8 +45,8 @@ public class IconPreferenceScreen extends Preference {
     }
 
     @Override
-    public void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         ImageView imageView = (ImageView) view.findViewById(R.id.icon);
         if (imageView != null && mIcon != null) {
             imageView.setImageDrawable(mIcon);

src/com/android/settings/InstrumentedActivity.java

@@ -16,10 +16,10 @@
 
 package com.android.settings;
 
-import com.android.internal.logging.MetricsLogger;
-
 import android.app.Activity;
 
+import com.android.internal.logging.MetricsLogger;
+
 /**
  * Instrumented activity that logs visibility state.
  */

src/com/android/settings/InstrumentedFragment.java

@@ -16,7 +16,9 @@
 
 package com.android.settings;
 
-import android.preference.PreferenceFragment;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+
 import com.android.internal.logging.MetricsLogger;
 
 /**
@@ -37,6 +39,10 @@ public abstract class InstrumentedFragment extends PreferenceFragment {
      */
     protected abstract int getMetricsCategory();
 
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+    }
+
     @Override
     public void onResume() {
         super.onResume();

src/com/android/settings/InstrumentedPreferenceActivity.java

@@ -16,7 +16,6 @@
 
 package com.android.settings;
 
-import android.preference.PreferenceActivity;
 import com.android.internal.logging.MetricsLogger;
 
 /**

src/com/android/settings/InstrumentedPreferenceFragment.java

@@ -16,7 +16,8 @@
 
 package com.android.settings;
 
-import android.preference.PreferenceFragment;
+import android.support.v14.preference.PreferenceFragment;
+
 import com.android.internal.logging.MetricsLogger;
 
 /**

src/com/android/settings/LegalSettings.java

@@ -23,8 +23,8 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.Bundle;
-import android.preference.PreferenceGroup;
 import android.provider.SearchIndexableResource;
+import android.support.v7.preference.PreferenceGroup;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.search.BaseSearchIndexProvider;

src/com/android/settings/LocalePicker.java

@@ -23,7 +23,9 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
+
 import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment;
+
 import java.util.Locale;
 
 public class LocalePicker extends com.android.internal.app.LocalePicker

src/com/android/settings/ManagedProfileSetup.java

@@ -23,9 +23,9 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
-import android.util.Log;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.util.Log;
 
 import java.util.List;
 

src/com/android/settings/MasterClear.java

@@ -20,7 +20,6 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AuthenticatorDescription;
 import android.app.Activity;
-import android.app.Fragment;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -29,7 +28,6 @@ import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Environment;
-import android.os.Process;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -41,6 +39,7 @@ import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.LinearLayout;
 import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
 
 import java.util.List;

src/com/android/settings/MasterClearConfirm.java

@@ -18,21 +18,20 @@ package com.android.settings;
 
 import android.app.ProgressDialog;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.os.AsyncTask;
-import android.service.persistentdata.PersistentDataBlockManager;
-
-import com.android.internal.logging.MetricsLogger;
-
-import android.content.Intent;
 import android.os.Bundle;
 import android.os.UserManager;
+import android.service.persistentdata.PersistentDataBlockManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
+
 /**
  * Confirm and execute a reset of the device to a clean "just out of the box"
  * state.  Multiple confirmations are required: first, a general "are you sure

src/com/android/settings/PreferenceActivity.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings;
+
+import android.annotation.Nullable;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class PreferenceActivity extends SettingsActivity {
+
+    private PreferenceActivityFragment mFragment;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        getIntent().putExtra(EXTRA_SHOW_FRAGMENT, PreferenceActivityFragment.class.getName());
+        super.onCreate(savedInstanceState);
+    }
+
+    public void addPreferencesFromResource(int resource) {
+        mFragment.addPreferencesFromResource(resource);
+    }
+
+    public Preference findPreference(String preference) {
+        return mFragment.findPreference(preference);
+    }
+
+    public PreferenceScreen getPreferenceScreen() {
+        return mFragment.getPreferenceScreen();
+    }
+
+    public void setPreferenceScreen(PreferenceScreen screen) {
+        mFragment.setPreferenceScreen(screen);
+    }
+
+    public boolean onPreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    protected boolean isValidFragment(String fragmentName) {
+        return super.isValidFragment(fragmentName)
+                || PreferenceActivityFragment.class.getName().equals(fragmentName);
+    }
+
+    public static class PreferenceActivityFragment extends PreferenceFragment {
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            ((PreferenceActivity) getActivity()).mFragment = this;
+        }
+
+        @Override
+        public boolean onPreferenceTreeClick(Preference preference) {
+            if (((PreferenceActivity) getActivity()).onPreferenceTreeClick(preference)) {
+                return true;
+            }
+            return super.onPreferenceTreeClick(preference);
+        }
+    }
+
+}

src/com/android/settings/PrivacySettings.java

@@ -21,22 +21,22 @@ import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.os.Process;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;

src/com/android/settings/ProgressCategory.java

@@ -17,7 +17,8 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
 import android.view.View;
 
@@ -54,8 +55,8 @@ public class ProgressCategory extends ProgressCategoryBase {
     }
 
     @Override
-    public void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
         final View progressBar = view.findViewById(R.id.scanning_progress);
 
         boolean noDeviceFound = (getPreferenceCount() == 0 ||
@@ -70,7 +71,7 @@ public class ProgressCategory extends ProgressCategoryBase {
         } else {
             if (!mNoDeviceFoundAdded) {
                 if (mNoDeviceFoundPreference == null) {
-                    mNoDeviceFoundPreference = new Preference(getContext());
+                    mNoDeviceFoundPreference = new Preference(getPreferenceManager().getContext());
                     mNoDeviceFoundPreference.setLayoutResource(R.layout.preference_empty_list);
                     mNoDeviceFoundPreference.setTitle(mEmptyTextRes);
                     mNoDeviceFoundPreference.setSelectable(false);

src/com/android/settings/ProgressCategoryBase.java

@@ -17,7 +17,7 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceCategory;
 import android.util.AttributeSet;
 
 public abstract class ProgressCategoryBase extends PreferenceCategory {

src/com/android/settings/ProxySelector.java

@@ -16,13 +16,9 @@
 
 package com.android.settings;
 
-import com.android.internal.logging.MetricsLogger;
-import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
@@ -43,6 +39,9 @@ import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment;
+
 public class ProxySelector extends InstrumentedFragment implements DialogCreatable {
     private static final String TAG = "ProxySelector";
 

src/com/android/settings/RadioInfo.java

@@ -32,10 +32,10 @@ import android.os.SystemProperties;
 import android.telephony.CellInfo;
 import android.telephony.CellLocation;
 import android.telephony.DataConnectionRealTimeInfo;
+import android.telephony.NeighboringCellInfo;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
-import android.telephony.NeighboringCellInfo;
 import android.telephony.cdma.CdmaCellLocation;
 import android.telephony.gsm.GsmCellLocation;
 import android.util.Log;
@@ -46,22 +46,22 @@ import android.view.View.OnClickListener;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
+import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.EditText;
 
+import com.android.ims.ImsConfig;
+import com.android.ims.ImsException;
+import com.android.ims.ImsManager;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.PhoneStateIntentReceiver;
 import com.android.internal.telephony.TelephonyProperties;
-import com.android.ims.ImsConfig;
-import com.android.ims.ImsException;
-import com.android.ims.ImsManager;
-import java.net.HttpURLConnection;
-import java.net.URL;
 
 import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.List;

src/com/android/settings/ResetNetwork.java

@@ -17,32 +17,19 @@
 package com.android.settings;
 
 import android.app.Activity;
-import android.app.Fragment;
-import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.os.Environment;
-import android.os.SystemProperties;
-import android.os.Process;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.text.TextUtils;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
-import android.widget.CheckBox;
-import android.widget.LinearLayout;
 import android.widget.Spinner;
-import android.widget.TextView;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.telephony.PhoneConstants;

src/com/android/settings/ResetNetworkConfirm.java

@@ -16,9 +16,8 @@
 
 package com.android.settings;
 
-import android.app.Fragment;
-import android.content.Context;
 import android.bluetooth.BluetoothManager;
+import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkPolicyManager;
 import android.net.wifi.WifiManager;
@@ -29,17 +28,12 @@ import android.telephony.TelephonyManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
 import android.widget.Button;
-import android.widget.Spinner;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.telephony.PhoneConstants;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * Confirm and execute a reset of the network settings to a clean "just out of the box"
  * state.  Multiple confirmations are required: first, a general "are you sure

src/com/android/settings/RingtonePreference.java

@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.TypedArray;
+import android.media.AudioAttributes;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.provider.Settings.System;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceManager;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+
+/**
+ * A {@link Preference} that allows the user to choose a ringtone from those on the device.
+ * The chosen ringtone's URI will be persisted as a string.
+ * <p>
+ * If the user chooses the "Default" item, the saved string will be one of
+ * {@link System#DEFAULT_RINGTONE_URI},
+ * {@link System#DEFAULT_NOTIFICATION_URI}, or
+ * {@link System#DEFAULT_ALARM_ALERT_URI}. If the user chooses the "Silent"
+ * item, the saved string will be an empty string.
+ *
+ * @attr ref android.R.styleable#RingtonePreference_ringtoneType
+ * @attr ref android.R.styleable#RingtonePreference_showDefault
+ * @attr ref android.R.styleable#RingtonePreference_showSilent
+ *
+ * Based of frameworks/base/core/java/android/preference/RingtonePreference.java
+ * but extends android.support.v7.preference.Preference instead.
+ */
+public class RingtonePreference extends Preference {
+
+    private static final String TAG = "RingtonePreference";
+
+    private static int sRequestCode = 100;
+
+    private int mRingtoneType;
+    private boolean mShowDefault;
+    private boolean mShowSilent;
+
+    private int mRequestCode;
+
+    public RingtonePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        final TypedArray a = context.obtainStyledAttributes(attrs,
+                com.android.internal.R.styleable.RingtonePreference, 0, 0);
+        mRingtoneType = a.getInt(com.android.internal.R.styleable.RingtonePreference_ringtoneType,
+                RingtoneManager.TYPE_RINGTONE);
+        mShowDefault = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showDefault,
+                true);
+        mShowSilent = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showSilent,
+                true);
+        setIntent(new Intent(RingtoneManager.ACTION_RINGTONE_PICKER));
+        a.recycle();
+    }
+
+    /**
+     * Returns the sound type(s) that are shown in the picker.
+     *
+     * @return The sound type(s) that are shown in the picker.
+     * @see #setRingtoneType(int)
+     */
+    public int getRingtoneType() {
+        return mRingtoneType;
+    }
+
+    /**
+     * Sets the sound type(s) that are shown in the picker.
+     *
+     * @param type The sound type(s) that are shown in the picker.
+     * @see RingtoneManager#EXTRA_RINGTONE_TYPE
+     */
+    public void setRingtoneType(int type) {
+        mRingtoneType = type;
+    }
+
+    /**
+     * Returns whether to a show an item for the default sound/ringtone.
+     *
+     * @return Whether to show an item for the default sound/ringtone.
+     */
+    public boolean getShowDefault() {
+        return mShowDefault;
+    }
+
+    /**
+     * Sets whether to show an item for the default sound/ringtone. The default
+     * to use will be deduced from the sound type(s) being shown.
+     *
+     * @param showDefault Whether to show the default or not.
+     * @see RingtoneManager#EXTRA_RINGTONE_SHOW_DEFAULT
+     */
+    public void setShowDefault(boolean showDefault) {
+        mShowDefault = showDefault;
+    }
+
+    /**
+     * Returns whether to a show an item for 'Silent'.
+     *
+     * @return Whether to show an item for 'Silent'.
+     */
+    public boolean getShowSilent() {
+        return mShowSilent;
+    }
+
+    /**
+     * Sets whether to show an item for 'Silent'.
+     *
+     * @param showSilent Whether to show 'Silent'.
+     * @see RingtoneManager#EXTRA_RINGTONE_SHOW_SILENT
+     */
+    public void setShowSilent(boolean showSilent) {
+        mShowSilent = showSilent;
+    }
+
+    public int getRequestCode() {
+        return mRequestCode;
+    }
+
+    /**
+     * Prepares the intent to launch the ringtone picker. This can be modified
+     * to adjust the parameters of the ringtone picker.
+     *
+     * @param ringtonePickerIntent The ringtone picker intent that can be
+     *            modified by putting extras.
+     */
+    public void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) {
+
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,
+                onRestoreRingtone());
+
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, mShowDefault);
+        if (mShowDefault) {
+            ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI,
+                    RingtoneManager.getDefaultUri(getRingtoneType()));
+        }
+
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, mShowSilent);
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, mRingtoneType);
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, getTitle());
+        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_AUDIO_ATTRIBUTES_FLAGS,
+                AudioAttributes.FLAG_BYPASS_INTERRUPTION_POLICY);
+    }
+
+    /**
+     * Called when a ringtone is chosen.
+     * <p>
+     * By default, this saves the ringtone URI to the persistent storage as a
+     * string.
+     *
+     * @param ringtoneUri The chosen ringtone's {@link Uri}. Can be null.
+     */
+    protected void onSaveRingtone(Uri ringtoneUri) {
+        persistString(ringtoneUri != null ? ringtoneUri.toString() : "");
+    }
+
+    /**
+     * Called when the chooser is about to be shown and the current ringtone
+     * should be marked. Can return null to not mark any ringtone.
+     * <p>
+     * By default, this restores the previous ringtone URI from the persistent
+     * storage.
+     *
+     * @return The ringtone to be marked as the current ringtone.
+     */
+    protected Uri onRestoreRingtone() {
+        final String uriString = getPersistedString(null);
+        return !TextUtils.isEmpty(uriString) ? Uri.parse(uriString) : null;
+    }
+
+    @Override
+    protected Object onGetDefaultValue(TypedArray a, int index) {
+        return a.getString(index);
+    }
+
+    @Override
+    protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValueObj) {
+        String defaultValue = (String) defaultValueObj;
+
+        /*
+         * This method is normally to make sure the internal state and UI
+         * matches either the persisted value or the default value. Since we
+         * don't show the current value in the UI (until the dialog is opened)
+         * and we don't keep local state, if we are restoring the persisted
+         * value we don't need to do anything.
+         */
+        if (restorePersistedValue) {
+            return;
+        }
+
+        // If we are setting to the default value, we should persist it.
+        if (!TextUtils.isEmpty(defaultValue)) {
+            onSaveRingtone(Uri.parse(defaultValue));
+        }
+    }
+    protected void onAttachedToHierarchy(PreferenceManager preferenceManager) {
+        super.onAttachedToHierarchy(preferenceManager);
+
+        mRequestCode = sRequestCode++;
+    }
+
+    public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == mRequestCode) {
+            if (data != null) {
+                Uri uri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
+
+                if (callChangeListener(uri != null ? uri.toString() : "")) {
+                    onSaveRingtone(uri);
+                }
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+}

src/com/android/settings/ScreenPinningSettings.java

@@ -21,14 +21,13 @@ import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+import android.support.v7.preference.PreferenceScreen;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.Switch;
 
 import com.android.internal.logging.MetricsLogger;
@@ -68,8 +67,7 @@ public class ScreenPinningSettings extends SettingsPreferenceFragment
 
         View emptyView = LayoutInflater.from(activity)
                 .inflate(R.layout.screen_pinning_instructions, null);
-        ((ViewGroup) getListView().getParent()).addView(emptyView);
-        getListView().setEmptyView(emptyView);
+        setEmptyView(emptyView);
 
         mSwitchBar = activity.getSwitchBar();
         mSwitchBar.addOnSwitchChangeListener(this);

src/com/android/settings/SecuritySettings.java

@@ -33,17 +33,17 @@ import android.os.Bundle;
 import android.os.PersistableBundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.Preference.OnPreferenceClickListener;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.security.KeyStore;
 import android.service.trust.TrustAgentService;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+import android.support.v7.preference.Preference.OnPreferenceClickListener;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceScreen;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
@@ -637,7 +637,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         final String key = preference.getKey();
         if (KEY_UNLOCK_SET_OR_CHANGE.equals(key)) {
             startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment",
@@ -655,7 +655,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
             }
         } else {
             // If we didn't handle it, let preferences handle it.
-            return super.onPreferenceTreeClick(preferenceScreen, preference);
+            return super.onPreferenceTreeClick(preference);
         }
         return true;
     }

src/com/android/settings/SeekBarPreference.java

@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
+
+/**
+ * Based on android.preference.SeekBarPreference, but uses support preference as base.
+ */
+public class SeekBarPreference extends Preference
+        implements OnSeekBarChangeListener, View.OnKeyListener {
+
+    private int mProgress;
+    private int mMax;
+    private boolean mTrackingTouch;
+
+    public SeekBarPreference(
+            Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+
+        TypedArray a = context.obtainStyledAttributes(
+                attrs, com.android.internal.R.styleable.ProgressBar, defStyleAttr, defStyleRes);
+        setMax(a.getInt(com.android.internal.R.styleable.ProgressBar_max, mMax));
+        a.recycle();
+
+        a = context.obtainStyledAttributes(attrs,
+                com.android.internal.R.styleable.SeekBarPreference, defStyleAttr, defStyleRes);
+        final int layoutResId = a.getResourceId(
+                com.android.internal.R.styleable.SeekBarPreference_layout,
+                com.android.internal.R.layout.preference_widget_seekbar);
+        a.recycle();
+
+        setLayoutResource(layoutResId);
+    }
+
+    public SeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public SeekBarPreference(Context context, AttributeSet attrs) {
+        this(context, attrs, com.android.internal.R.attr.seekBarPreferenceStyle);
+    }
+
+    public SeekBarPreference(Context context) {
+        this(context, null);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
+        view.itemView.setOnKeyListener(this);
+        SeekBar seekBar = (SeekBar) view.findViewById(
+                com.android.internal.R.id.seekbar);
+        seekBar.setOnSeekBarChangeListener(this);
+        seekBar.setMax(mMax);
+        seekBar.setProgress(mProgress);
+        seekBar.setEnabled(isEnabled());
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return null;
+    }
+
+    @Override
+    protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
+        setProgress(restoreValue ? getPersistedInt(mProgress)
+                : (Integer) defaultValue);
+    }
+
+    @Override
+    protected Object onGetDefaultValue(TypedArray a, int index) {
+        return a.getInt(index, 0);
+    }
+
+    @Override
+    public boolean onKey(View v, int keyCode, KeyEvent event) {
+        if (event.getAction() != KeyEvent.ACTION_DOWN) {
+            return false;
+        }
+
+        SeekBar seekBar = (SeekBar) v.findViewById(com.android.internal.R.id.seekbar);
+        if (seekBar == null) {
+            return false;
+        }
+        return seekBar.onKeyDown(keyCode, event);
+    }
+
+    public void setMax(int max) {
+        if (max != mMax) {
+            mMax = max;
+            notifyChanged();
+        }
+    }
+
+    public void setProgress(int progress) {
+        setProgress(progress, true);
+    }
+
+    private void setProgress(int progress, boolean notifyChanged) {
+        if (progress > mMax) {
+            progress = mMax;
+        }
+        if (progress < 0) {
+            progress = 0;
+        }
+        if (progress != mProgress) {
+            mProgress = progress;
+            persistInt(progress);
+            if (notifyChanged) {
+                notifyChanged();
+            }
+        }
+    }
+
+    public int getProgress() {
+        return mProgress;
+    }
+
+    /**
+     * Persist the seekBar's progress value if callChangeListener
+     * returns true, otherwise set the seekBar's progress to the stored value
+     */
+    void syncProgress(SeekBar seekBar) {
+        int progress = seekBar.getProgress();
+        if (progress != mProgress) {
+            if (callChangeListener(progress)) {
+                setProgress(progress, false);
+            } else {
+                seekBar.setProgress(mProgress);
+            }
+        }
+    }
+
+    @Override
+    public void onProgressChanged(
+            SeekBar seekBar, int progress, boolean fromUser) {
+        if (fromUser && !mTrackingTouch) {
+            syncProgress(seekBar);
+        }
+    }
+
+    @Override
+    public void onStartTrackingTouch(SeekBar seekBar) {
+        mTrackingTouch = true;
+    }
+
+    @Override
+    public void onStopTrackingTouch(SeekBar seekBar) {
+        mTrackingTouch = false;
+        if (seekBar.getProgress() != mProgress) {
+            syncProgress(seekBar);
+        }
+    }
+
+    @Override
+    protected Parcelable onSaveInstanceState() {
+        /*
+         * Suppose a client uses this preference type without persisting. We
+         * must save the instance state so it is able to, for example, survive
+         * orientation changes.
+         */
+
+        final Parcelable superState = super.onSaveInstanceState();
+        if (isPersistent()) {
+            // No need to save instance state since it's persistent
+            return superState;
+        }
+
+        // Save the instance state
+        final SavedState myState = new SavedState(superState);
+        myState.progress = mProgress;
+        myState.max = mMax;
+        return myState;
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Parcelable state) {
+        if (!state.getClass().equals(SavedState.class)) {
+            // Didn't save state for us in onSaveInstanceState
+            super.onRestoreInstanceState(state);
+            return;
+        }
+
+        // Restore the instance state
+        SavedState myState = (SavedState) state;
+        super.onRestoreInstanceState(myState.getSuperState());
+        mProgress = myState.progress;
+        mMax = myState.max;
+        notifyChanged();
+    }
+
+    /**
+     * SavedState, a subclass of {@link BaseSavedState}, will store the state
+     * of MyPreference, a subclass of Preference.
+     * <p>
+     * It is important to always call through to super methods.
+     */
+    private static class SavedState extends BaseSavedState {
+        int progress;
+        int max;
+
+        public SavedState(Parcel source) {
+            super(source);
+
+            // Restore the click counter
+            progress = source.readInt();
+            max = source.readInt();
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            super.writeToParcel(dest, flags);
+
+            // Save the click counter
+            dest.writeInt(progress);
+            dest.writeInt(max);
+        }
+
+        public SavedState(Parcelable superState) {
+            super(superState);
+        }
+
+        @SuppressWarnings("unused")
+        public static final Parcelable.Creator<SavedState> CREATOR =
+                new Parcelable.Creator<SavedState>() {
+            public SavedState createFromParcel(Parcel in) {
+                return new SavedState(in);
+            }
+
+            public SavedState[] newArray(int size) {
+                return new SavedState[size];
+            }
+        };
+    }
+}

src/com/android/settings/SelectableEditTextPreference.java

@@ -17,13 +17,12 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.EditTextPreference;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.EditText;
 
-public class SelectableEditTextPreference extends EditTextPreference {
+public class SelectableEditTextPreference extends CustomEditTextPreference {
 
     private int mSelectionMode;
 

src/com/android/settings/SettingsActivity.java

@@ -16,8 +16,6 @@
 
 package com.android.settings;
 
-import static com.android.settings.dashboard.DashboardTile.TILE_ID_UNDEFINED;
-
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.Fragment;
@@ -42,10 +40,9 @@ import android.os.Handler;
 import android.os.Message;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceManager;
-import android.preference.PreferenceScreen;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceManager;
 import android.text.TextUtils;
 import android.transition.TransitionManager;
 import android.util.ArrayMap;
@@ -107,8 +104,8 @@ import com.android.settings.notification.ZenAccessSettings;
 import com.android.settings.notification.ZenModeAutomationSettings;
 import com.android.settings.notification.ZenModeEventRuleSettings;
 import com.android.settings.notification.ZenModePrioritySettings;
-import com.android.settings.notification.ZenModeSettings;
 import com.android.settings.notification.ZenModeScheduleRuleSettings;
+import com.android.settings.notification.ZenModeSettings;
 import com.android.settings.print.PrintJobSettingsFragment;
 import com.android.settings.print.PrintSettingsFragment;
 import com.android.settings.search.DynamicIndexableContentMonitor;
@@ -133,6 +130,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import static com.android.settings.dashboard.DashboardTile.TILE_ID_UNDEFINED;
+
 public class SettingsActivity extends Activity
         implements PreferenceManager.OnPreferenceTreeClickListener,
         PreferenceFragment.OnPreferenceStartFragmentCallback,
@@ -438,17 +437,17 @@ public class SettingsActivity extends Activity
     @Override
     public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
         // Override the fragment title for Wallpaper settings
-        int titleRes = pref.getTitleRes();
+        CharSequence title = pref.getTitle();
         if (pref.getFragment().equals(WallpaperTypeSettings.class.getName())) {
-            titleRes = R.string.wallpaper_settings_fragment_title;
+            title = getString(R.string.wallpaper_settings_fragment_title);
         }
-        startPreferencePanel(pref.getFragment(), pref.getExtras(), titleRes, pref.getTitle(),
+        startPreferencePanel(pref.getFragment(), pref.getExtras(), 0, title,
                 null, 0);
         return true;
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         return false;
     }
 
@@ -795,7 +794,7 @@ public class SettingsActivity extends Activity
     }
 
     @Override
-    public void onResume() {
+    protected void onResume() {
         super.onResume();
         if (mIsShowingDashboard) {
             MetricsLogger.visible(this, MetricsLogger.MAIN_SETTINGS);
@@ -826,7 +825,7 @@ public class SettingsActivity extends Activity
     }
 
     @Override
-    public void onPause() {
+    protected void onPause() {
         super.onPause();
         if (mIsShowingDashboard) {
             MetricsLogger.hidden(this, MetricsLogger.MAIN_SETTINGS);

src/com/android/settings/SettingsPreferenceFragment.java

@@ -24,26 +24,26 @@ import android.content.ContentResolver;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.pm.PackageManager;
-import android.database.DataSetObserver;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceGroupAdapter;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroupAdapter;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
-import android.widget.ListAdapter;
-import android.widget.ListView;
 
+import com.android.settings.applications.LayoutPreference;
 import com.android.settings.widget.FloatingActionButton;
 
+import java.util.UUID;
+
 /**
  * Base class for Settings fragments, with some helper functions and dialog management.
  */
@@ -67,17 +67,13 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     private boolean mPreferenceHighlighted = false;
     private Drawable mHighlightDrawable;
 
-    private ListAdapter mCurrentRootAdapter;
+    private RecyclerView.Adapter mCurrentRootAdapter;
     private boolean mIsDataSetObserverRegistered = false;
-    private DataSetObserver mDataSetObserver = new DataSetObserver() {
+    private RecyclerView.AdapterDataObserver mDataSetObserver =
+            new RecyclerView.AdapterDataObserver() {
         @Override
         public void onChanged() {
-            highlightPreferenceIfNeeded();
-        }
-
-        @Override
-        public void onInvalidated() {
-            highlightPreferenceIfNeeded();
+            onDataSetChanged();
         }
     };
 
@@ -85,6 +81,11 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     private FloatingActionButton mFloatingActionButton;
     private ViewGroup mButtonBar;
 
+    private LayoutPreference mHeader;
+
+    private LayoutPreference mFooter;
+    private View mEmptyView;
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -110,6 +111,10 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         return root;
     }
 
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+    }
+
     public FloatingActionButton getFloatingActionButton() {
         return mFloatingActionButton;
     }
@@ -176,16 +181,16 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
 
     public void showLoadingWhenEmpty() {
         View loading = getView().findViewById(R.id.loading_container);
-        getListView().setEmptyView(loading);
+        setEmptyView(loading);
     }
 
     public void registerObserverIfNeeded() {
         if (!mIsDataSetObserverRegistered) {
             if (mCurrentRootAdapter != null) {
-                mCurrentRootAdapter.unregisterDataSetObserver(mDataSetObserver);
+                mCurrentRootAdapter.unregisterAdapterDataObserver(mDataSetObserver);
             }
-            mCurrentRootAdapter = getPreferenceScreen().getRootAdapter();
-            mCurrentRootAdapter.registerDataSetObserver(mDataSetObserver);
+            mCurrentRootAdapter = getListView().getAdapter();
+            mCurrentRootAdapter.registerAdapterDataObserver(mDataSetObserver);
             mIsDataSetObserverRegistered = true;
         }
     }
@@ -193,7 +198,7 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     public void unregisterObserverIfNeeded() {
         if (mIsDataSetObserverRegistered) {
             if (mCurrentRootAdapter != null) {
-                mCurrentRootAdapter.unregisterDataSetObserver(mDataSetObserver);
+                mCurrentRootAdapter.unregisterAdapterDataObserver(mDataSetObserver);
                 mCurrentRootAdapter = null;
             }
             mIsDataSetObserverRegistered = false;
@@ -206,6 +211,11 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         }
     }
 
+    private void onDataSetChanged() {
+        highlightPreferenceIfNeeded();
+        updateEmptyView();
+    }
+
     private Drawable getHighlightDrawable() {
         if (mHighlightDrawable == null) {
             mHighlightDrawable = getActivity().getDrawable(R.drawable.preference_highlight);
@@ -213,19 +223,92 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         return mHighlightDrawable;
     }
 
+    public LayoutPreference getHeaderView() {
+        return mHeader;
+    }
+
+    public LayoutPreference getFooterView() {
+        return mFooter;
+    }
+
+    protected void setHeaderView(int resource) {
+        mHeader = new LayoutPreference(getPrefContext(), resource);
+        mHeader.setOrder(-1);
+        if (getPreferenceScreen() != null) {
+            getPreferenceScreen().addPreference(mHeader);
+        }
+    }
+
+    protected void setFooterView(int resource) {
+        setFooterView(resource != 0 ? new LayoutPreference(getPrefContext(), resource) : null);
+    }
+
+    protected void setFooterView(View v) {
+        setFooterView(v != null ? new LayoutPreference(getPrefContext(), v) : null);
+    }
+
+    private void setFooterView(LayoutPreference footer) {
+        if (getPreferenceScreen() != null && mFooter != null) {
+            getPreferenceScreen().removePreference(mFooter);
+        }
+        if (footer != null) {
+            mFooter = footer;
+            mFooter.setOrder(Integer.MAX_VALUE);
+            if (getPreferenceScreen() != null) {
+                getPreferenceScreen().addPreference(mFooter);
+            }
+        } else {
+            mFooter = null;
+        }
+    }
+
+    @Override
+    public void setPreferenceScreen(PreferenceScreen preferenceScreen) {
+        super.setPreferenceScreen(preferenceScreen);
+        if (preferenceScreen != null) {
+            if (mHeader != null) {
+                preferenceScreen.addPreference(mHeader);
+            }
+            if (mFooter != null) {
+                preferenceScreen.addPreference(mFooter);
+            }
+        }
+    }
+
+    private void updateEmptyView() {
+        if (mEmptyView == null) return;
+        if (getPreferenceScreen() != null) {
+            boolean show = (getPreferenceScreen().getPreferenceCount()
+                    - (mHeader != null ? 1 : 0)
+                    - (mFooter != null ? 1 : 0)) <= 0;
+            mEmptyView.setVisibility(show ? View.VISIBLE : View.GONE);
+        } else {
+            mEmptyView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    public void setEmptyView(View v) {
+        mEmptyView = v;
+        updateEmptyView();
+    }
+
+    public View getEmptyView() {
+        return mEmptyView;
+    }
+
     /**
      * Return a valid ListView position or -1 if none is found
      */
     private int canUseListViewForHighLighting(String key) {
-        if (!hasListView()) {
+        if (getListView() == null) {
             return -1;
         }
 
-        ListView listView = getListView();
-        ListAdapter adapter = listView.getAdapter();
+        RecyclerView listView = getListView();
+        RecyclerView.Adapter adapter = listView.getAdapter();
 
         if (adapter != null && adapter instanceof PreferenceGroupAdapter) {
-            return findListPositionFromKey(adapter, key);
+            return findListPositionFromKey((PreferenceGroupAdapter) adapter, key);
         }
 
         return -1;
@@ -238,47 +321,46 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         if (position >= 0) {
             mPreferenceHighlighted = true;
 
-            final ListView listView = getListView();
-            final ListAdapter adapter = listView.getAdapter();
-
-            ((PreferenceGroupAdapter) adapter).setHighlightedDrawable(highlight);
-            ((PreferenceGroupAdapter) adapter).setHighlighted(position);
-
-            listView.post(new Runnable() {
-                @Override
-                public void run() {
-                    listView.setSelection(position);
-                    listView.postDelayed(new Runnable() {
-                        @Override
-                        public void run() {
-                            final int index = position - listView.getFirstVisiblePosition();
-                            if (index >= 0 && index < listView.getChildCount()) {
-                                final View v = listView.getChildAt(index);
-                                final int centerX = v.getWidth() / 2;
-                                final int centerY = v.getHeight() / 2;
-                                highlight.setHotspot(centerX, centerY);
-                                v.setPressed(true);
-                                v.setPressed(false);
-                            }
-                        }
-                    }, DELAY_HIGHLIGHT_DURATION_MILLIS);
-                }
-            });
+            // TODO: Need to find a way to scroll to and highlight search items now
+            // that we are using RecyclerView instead.
+//            final RecyclerView listView = getListView();
+//            final RecyclerView.Adapter adapter = listView.getAdapter();
+//
+////            ((PreferenceGroupAdapter) adapter).setHighlightedDrawable(highlight);
+////            ((PreferenceGroupAdapter) adapter).setHighlighted(position);
+//
+//            listView.post(new Runnable() {
+//                @Override
+//                public void run() {
+//                    listView.setSelection(position);
+//                    listView.postDelayed(new Runnable() {
+//                        @Override
+//                        public void run() {
+//                            final int index = position - listView.getFirstVisiblePosition();
+//                            if (index >= 0 && index < listView.getChildCount()) {
+//                                final View v = listView.getChildAt(index);
+//                                final int centerX = v.getWidth() / 2;
+//                                final int centerY = v.getHeight() / 2;
+//                                highlight.setHotspot(centerX, centerY);
+//                                v.setPressed(true);
+//                                v.setPressed(false);
+//                            }
+//                        }
+//                    }, DELAY_HIGHLIGHT_DURATION_MILLIS);
+//                }
+//            });
         }
     }
 
-    private int findListPositionFromKey(ListAdapter adapter, String key) {
-        final int count = adapter.getCount();
+    private int findListPositionFromKey(PreferenceGroupAdapter adapter, String key) {
+        final int count = adapter.getItemCount();
         for (int n = 0; n < count; n++) {
-            final Object item = adapter.getItem(n);
-            if (item instanceof Preference) {
-                Preference preference = (Preference) item;
+            final Preference preference = adapter.getItem(n);
             final String preferenceKey = preference.getKey();
             if (preferenceKey != null && preferenceKey.equals(key)) {
                 return n;
             }
         }
-        }
         return -1;
     }
 
@@ -400,6 +482,31 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         // override in subclass to attach a dismiss listener, for instance
     }
 
+    @Override
+    public void onDisplayPreferenceDialog(Preference preference) {
+        if (preference.getKey() == null) {
+            // Auto-key preferences that don't have a key, so the dialog can find them.
+            preference.setKey(UUID.randomUUID().toString());
+        }
+        DialogFragment f = null;
+        if (preference instanceof CustomListPreference) {
+            f = CustomListPreference.CustomListPreferenceDialogFragment
+                    .newInstance(preference.getKey());
+        } else if (preference instanceof CustomDialogPreference) {
+            f = CustomDialogPreference.CustomPreferenceDialogFragment
+                    .newInstance(preference.getKey());
+        } else if (preference instanceof CustomEditTextPreference) {
+            f = CustomEditTextPreference.CustomPreferenceDialogFragment
+                    .newInstance(preference.getKey());
+        } else {
+            super.onDisplayPreferenceDialog(preference);
+            return;
+        }
+        f.setTargetFragment(this, 0);
+        f.show(getFragmentManager(), "dialog_preference");
+        onDialogShowing();
+    }
+
     public static class SettingsDialogFragment extends DialogFragment {
         private static final String KEY_DIALOG_ID = "key_dialog_id";
         private static final String KEY_PARENT_FRAGMENT_ID = "key_parent_fragment_id";
@@ -517,6 +624,10 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
         }
     }
 
+    protected final Context getPrefContext() {
+        return getPreferenceManager().getContext();
+    }
+
     public boolean startFragment(Fragment caller, String fragmentClass, int titleRes,
             int requestCode, Bundle extras) {
         final Activity activity = getActivity();

src/com/android/settings/SetupChooseLockGeneric.java

@@ -16,10 +16,6 @@
 
 package com.android.settings;
 
-import com.android.internal.widget.LockPatternUtils;
-import com.android.setupwizardlib.SetupWizardListLayout;
-import com.android.setupwizardlib.view.NavigationBar;
-
 import android.app.Activity;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
@@ -27,11 +23,15 @@ import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.preference.PreferenceFragment;
+import android.support.v14.preference.PreferenceFragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.android.internal.widget.LockPatternUtils;
+import com.android.setupwizardlib.SetupWizardListLayout;
+import com.android.setupwizardlib.view.NavigationBar;
+
 /**
  * Setup Wizard's version of ChooseLockGeneric screen. It inherits the logic and basic structure
  * from ChooseLockGeneric class, and should remain similar to that behaviorally. This class should

src/com/android/settings/SetupChooseLockPassword.java

@@ -16,10 +16,6 @@
 
 package com.android.settings;
 
-import com.android.setupwizardlib.SetupWizardLayout;
-import com.android.setupwizardlib.util.SystemBarHelper;
-import com.android.setupwizardlib.view.NavigationBar;
-
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.Context;
@@ -30,6 +26,10 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.android.setupwizardlib.SetupWizardLayout;
+import com.android.setupwizardlib.util.SystemBarHelper;
+import com.android.setupwizardlib.view.NavigationBar;
+
 /**
  * Setup Wizard's version of ChooseLockPassword screen. It inherits the logic and basic structure
  * from ChooseLockPassword class, and should remain similar to that behaviorally. This class should

src/com/android/settings/SetupChooseLockPattern.java

@@ -16,9 +16,6 @@
 
 package com.android.settings;
 
-import com.android.setupwizardlib.SetupWizardLayout;
-import com.android.setupwizardlib.view.NavigationBar;
-
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.Context;
@@ -30,6 +27,9 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 
+import com.android.setupwizardlib.SetupWizardLayout;
+import com.android.setupwizardlib.view.NavigationBar;
+
 /**
  * Setup Wizard's version of ChooseLockPattern screen. It inherits the logic and basic structure
  * from ChooseLockPattern class, and should remain similar to that behaviorally. This class should

src/com/android/settings/SetupEncryptionInterstitial.java

@@ -16,9 +16,6 @@
 
 package com.android.settings;
 
-import com.android.setupwizardlib.SetupWizardLayout;
-import com.android.setupwizardlib.view.NavigationBar;
-
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -28,6 +25,9 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.android.setupwizardlib.SetupWizardLayout;
+import com.android.setupwizardlib.view.NavigationBar;
+
 /**
  * Setup Wizard's version of EncryptionInterstitial screen. It inherits the logic and basic
  * structure from EncryptionInterstitial class, and should remain similar to that behaviorally. This

src/com/android/settings/SetupWizardUtils.java

@@ -16,13 +16,13 @@
 
 package com.android.settings;
 
-import com.android.setupwizardlib.util.SystemBarHelper;
-import com.android.setupwizardlib.util.WizardManagerHelper;
-
 import android.app.Activity;
 import android.app.Dialog;
 import android.content.Intent;
 
+import com.android.setupwizardlib.util.SystemBarHelper;
+import com.android.setupwizardlib.util.WizardManagerHelper;
+
 public class SetupWizardUtils {
     private static final String TAG = "SetupWizardUtils";
 

src/com/android/settings/SingleLineSummaryPreference.java

@@ -16,10 +16,10 @@
 package com.android.settings;
 
 import android.content.Context;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.text.TextUtils.TruncateAt;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.TextView;
 
 public class SingleLineSummaryPreference extends Preference {
@@ -29,8 +29,8 @@ public class SingleLineSummaryPreference extends Preference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         final TextView summaryView = (TextView) view.findViewById(
                 com.android.internal.R.id.summary);

src/com/android/settings/TestingSettings.java

@@ -18,8 +18,7 @@ package com.android.settings;
 
 import android.os.Bundle;
 import android.os.UserManager;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceScreen;
+import android.support.v7.preference.PreferenceScreen;
 
 public class TestingSettings extends PreferenceActivity {
 

src/com/android/settings/TestingSettingsBroadcastReceiver.java

@@ -1,10 +1,10 @@
 package com.android.settings;
 
-import static com.android.internal.telephony.TelephonyIntents.SECRET_CODE_ACTION;
-
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.BroadcastReceiver;
+
+import static com.android.internal.telephony.TelephonyIntents.SECRET_CODE_ACTION;
 
 
 public class TestingSettingsBroadcastReceiver extends BroadcastReceiver {

src/com/android/settings/TetherSettings.java

@@ -16,11 +16,6 @@
 
 package com.android.settings;
 
-import static com.android.settingslib.TetherUtil.TETHERING_INVALID;
-import static com.android.settingslib.TetherUtil.TETHERING_WIFI;
-import static com.android.settingslib.TetherUtil.TETHERING_USB;
-import static com.android.settingslib.TetherUtil.TETHERING_BLUETOOTH;
-
 import android.app.Activity;
 import android.app.Dialog;
 import android.bluetooth.BluetoothAdapter;
@@ -38,11 +33,10 @@ import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.os.Environment;
-import android.os.UserHandle;
 import android.os.UserManager;
-import android.preference.Preference;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
 import android.widget.TextView;
 
 import com.android.internal.logging.MetricsLogger;
@@ -53,6 +47,11 @@ import com.android.settingslib.TetherUtil;
 import java.util.ArrayList;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static com.android.settingslib.TetherUtil.TETHERING_BLUETOOTH;
+import static com.android.settingslib.TetherUtil.TETHERING_INVALID;
+import static com.android.settingslib.TetherUtil.TETHERING_USB;
+import static com.android.settingslib.TetherUtil.TETHERING_WIFI;
+
 /*
  * Displays preferences for Tethering.
  */
@@ -127,7 +126,7 @@ public class TetherSettings extends SettingsPreferenceFragment
         if (mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)
                 || !mUm.isAdminUser()) {
             mUnavailable = true;
-            setPreferenceScreen(new PreferenceScreen(getActivity(), null));
+            setPreferenceScreen(new PreferenceScreen(getPrefContext(), null));
             return;
         }
 
@@ -286,7 +285,7 @@ public class TetherSettings extends SettingsPreferenceFragment
 
         if (mUnavailable) {
             TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
-            getListView().setEmptyView(emptyView);
+            setEmptyView(emptyView);
             if (emptyView != null) {
                 emptyView.setText(R.string.tethering_settings_not_available);
             }
@@ -561,7 +560,7 @@ public class TetherSettings extends SettingsPreferenceFragment
     }
 
     @Override
-    public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
+    public boolean onPreferenceTreeClick(Preference preference) {
         ConnectivityManager cm =
                 (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
 
@@ -606,7 +605,7 @@ public class TetherSettings extends SettingsPreferenceFragment
             showDialog(DIALOG_AP_SETTINGS);
         }
 
-        return super.onPreferenceTreeClick(screen, preference);
+        return super.onPreferenceTreeClick(preference);
     }
 
     private static String findIface(String[] ifaces, String[] regexes) {

src/com/android/settings/TintablePreference.java

@@ -17,9 +17,9 @@ package com.android.settings;
 
 import android.content.Context;
 import android.content.res.ColorStateList;
-import android.preference.Preference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.ImageView;
 
 public class TintablePreference extends Preference {
@@ -36,8 +36,8 @@ public class TintablePreference extends Preference {
     }
 
     @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
 
         if (mTintColor != 0) {
             ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList(

src/com/android/settings/TrustAgentSettings.java

@@ -16,8 +16,6 @@
 
 package com.android.settings;
 
-import java.util.List;
-
 import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -27,16 +25,18 @@ import android.content.pm.ResolveInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.preference.Preference;
-import android.preference.PreferenceGroup;
-import android.preference.SwitchPreference;
 import android.service.trust.TrustAgentService;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.widget.LockPatternUtils;
 
+import java.util.List;
+
 public class TrustAgentSettings extends SettingsPreferenceFragment implements
         Preference.OnPreferenceChangeListener {
     private static final String SERVICE_INTERFACE = TrustAgentService.SERVICE_INTERFACE;
@@ -102,7 +102,7 @@ public class TrustAgentSettings extends SettingsPreferenceFragment implements
         final int count = mAvailableAgents.size();
         for (int i = 0; i < count; i++) {
             AgentInfo agent = mAvailableAgents.valueAt(i);
-            final SwitchPreference preference = new SwitchPreference(context);
+            final SwitchPreference preference = new SwitchPreference(getPrefContext());
             agent.preference = preference;
             preference.setPersistent(false);
             preference.setTitle(agent.label);