From caf4b1dda2e84760a230944e50569712a39c200c Mon Sep 17 00:00:00 2001
From: Fabrice Di Meglio <fdimeglio@google.com>
Date: Wed, 11 Jun 2014 11:27:54 -0700
Subject: [PATCH 1/4] Fix bug #15543626 Bluetooth Settings headers need to
 support Quantum styling

- per UX request
- remove the TextView "list separator" styling and use the correct one

Change-Id: I54e41d89dd9b930cbaa04bc5b9ed9a5fd9b8605e
---
 res/layout/preference_progress_category.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/res/layout/preference_progress_category.xml b/res/layout/preference_progress_category.xml
index 17d87d776ec..d0cf60c7ec2 100644
--- a/res/layout/preference_progress_category.xml
+++ b/res/layout/preference_progress_category.xml
@@ -22,7 +22,8 @@
 
     <!-- This text view has the style of the list separator text view without the background and padding. -->
     <TextView
-        style="?android:attr/listSeparatorTextViewStyle"
+        android:textAppearance="@android:style/TextAppearance.Material.Body2"
+        android:textColor="?android:attr/colorAccent"
         android:background="@null"
         android:id="@+android:id/title"
         android:paddingStart="0dp"

From 209c1febb5a2c2d9c4432bbc3ce755a7ab383351 Mon Sep 17 00:00:00 2001
From: Fabrice Di Meglio <fdimeglio@google.com>
Date: Wed, 11 Jun 2014 12:11:48 -0700
Subject: [PATCH 2/4] Fix bug #15558357 java.lang.RuntimeException: Unable to
 start activity
 ...ComponentInfo{com.android.settings/com.android.settings.wifi.WifiSetupActivity}

- add missing attributes to SetupWizard themes

Change-Id: I5d58df8edfcfff4902b714c38dbdbc3933c9323d
---
 res/values/themes.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/res/values/themes.xml b/res/values/themes.xml
index e382de45166..1aec813233c 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -30,6 +30,8 @@
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="setup_divider_color">@color/setup_divider_color_dark</item>
         <item name="wifi_signal">@drawable/wifi_signal_dark</item>
+        <item name="switchBarMarginStart">0dip</item>
+        <item name="switchBarMarginEnd">0dip</item>
     </style>
 
     <style name="SetupWizardWifiTheme.Light" parent="android:Theme.Material.Light.NoActionBar">
@@ -41,6 +43,8 @@
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="setup_divider_color">@color/setup_divider_color_light</item>
         <item name="wifi_signal">@drawable/wifi_signal_light</item>
+        <item name="switchBarMarginStart">0dip</item>
+        <item name="switchBarMarginEnd">0dip</item>
     </style>
 
     <style name="Theme.WifiDialog" parent="@*android:style/Theme.Material.Dialog.Alert">

From 601aad2022311f88c290e8fc9d426ce76f1bd1b3 Mon Sep 17 00:00:00 2001
From: Fabrice Di Meglio <fdimeglio@google.com>
Date: Wed, 11 Jun 2014 15:00:12 -0700
Subject: [PATCH 3/4] Fix bug  #15384992 Setting Dashboard - padding updates

- make padding start / end to "0dip" for Preferences ListView
- update also Battery History Chart padding to be compatible
with other layouts

See bug: #15384992 Setting Dashboard - padding updates

Change-Id: I1faae1186322965d7077e92418a507720bab75cf
---
 res/layout/battery_history_chart.xml     | 45 ++++++++++++++----------
 res/layout/preference_batteryhistory.xml |  6 ++--
 res/values/dimens.xml                    |  2 +-
 3 files changed, 30 insertions(+), 23 deletions(-)

diff --git a/res/layout/battery_history_chart.xml b/res/layout/battery_history_chart.xml
index 0d3e185eea1..48eb7ed37de 100644
--- a/res/layout/battery_history_chart.xml
+++ b/res/layout/battery_history_chart.xml
@@ -14,22 +14,29 @@
      limitations under the License.
 -->
 
-<com.android.settings.fuelgauge.BatteryHistoryChart
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:app="http://schemas.android.com/apk/res/com.android.settings"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:gravity="center_vertical"
-    android:id="@+android:id/battery_history_chart"
-    android:paddingEnd="?android:attr/scrollbarSize"
-    android:textAppearance="?android:attr/textAppearanceSmall"
-    android:textColor="#ff000000"
-    app:headerAppearance="?android:attr/textAppearanceMedium"
-    android:shadowRadius="4"
-    android:shadowColor="?android:attr/colorBackground"
-    android:shadowDx="2"
-    android:shadowDy="2"
-    app:barPrimaryColor="?android:attr/colorControlActivated"
-    app:barPredictionColor="@color/material_empty_color_light"
-    app:chartMinHeight="@dimen/battery_history_chart_height">
-</com.android.settings.fuelgauge.BatteryHistoryChart>
+<FrameLayout 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">
+
+    <com.android.settings.fuelgauge.BatteryHistoryChart
+            xmlns:android="http://schemas.android.com/apk/res/android"
+            xmlns:app="http://schemas.android.com/apk/res/com.android.settings"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center_vertical"
+        android:id="@+android:id/battery_history_chart"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:textColor="#ff000000"
+        app:headerAppearance="?android:attr/textAppearanceMedium"
+        android:shadowRadius="4"
+        android:shadowColor="?android:attr/colorBackground"
+        android:shadowDx="2"
+        android:shadowDy="2"
+        app:barPrimaryColor="?android:attr/colorControlActivated"
+        app:barPredictionColor="@color/material_empty_color_light"
+        app:chartMinHeight="@dimen/battery_history_chart_height">
+    </com.android.settings.fuelgauge.BatteryHistoryChart>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/res/layout/preference_batteryhistory.xml b/res/layout/preference_batteryhistory.xml
index 766ec51c8c9..723b0e1b01a 100644
--- a/res/layout/preference_batteryhistory.xml
+++ b/res/layout/preference_batteryhistory.xml
@@ -18,11 +18,11 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:minHeight="@dimen/battery_history_chart_height"
-        android:paddingEnd="?android:attr/scrollbarSize">
+        android:minHeight="@dimen/battery_history_chart_height">
     <include layout="@layout/battery_history_chart" />
     <TextView android:id="@+id/labelsHeader"
-              android:layout_width="match_parent" android:layout_height="48dp"
+              android:layout_width="match_parent"
+              android:layout_height="48dp"
               android:textAppearance="?android:attr/textAppearanceMedium"
               android:textSize="14sp"
               android:textColor="?android:attr/colorControlActivated"
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index d3c4334a37b..eef43a76842 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -74,7 +74,7 @@
 
     <dimen name="captioning_preview_height">200dp</dimen>
 
-    <dimen name="settings_side_margin">@*android:dimen/preference_fragment_padding_side</dimen>
+    <dimen name="settings_side_margin">0dip</dimen>
 
     <!-- Weight of the left pane in a multi-pane preference layout. -->
     <integer name="preferences_left_pane_weight">4</integer>

From 138ff8c0457c6e1345015973668d652fa17c7c3b Mon Sep 17 00:00:00 2001
From: Fabrice Di Meglio <fdimeglio@google.com>
Date: Wed, 11 Jun 2014 20:14:15 -0700
Subject: [PATCH 4/4] Make the SwitchBar appear immediately

- change the way the SwitchBar is shown and hidden
- save its state
- remove the delay transition code

Change-Id: I07260430e6709b42517ca011f6d3c3446a626731
---
 .../android/settings/DevelopmentSettings.java |  24 ++--
 src/com/android/settings/DreamSettings.java   |  17 ++-
 .../CaptionPropertiesFragment.java            |  15 ++-
 .../ToggleFeaturePreferenceFragment.java      |  10 +-
 .../settings/bluetooth/BluetoothEnabler.java  |  14 ++-
 .../settings/bluetooth/BluetoothSettings.java |   8 ++
 .../settings/location/LocationSettings.java   |  14 ++-
 src/com/android/settings/nfc/AndroidBeam.java |  26 +----
 .../notification/ZenModeSettings.java         |  15 ++-
 .../print/PrintServiceSettingsFragment.java   |   8 +-
 .../android/settings/widget/SwitchBar.java    | 104 ++++++++++++++++--
 .../android/settings/wifi/WifiEnabler.java    |  18 ++-
 .../android/settings/wifi/WifiSettings.java   |  10 ++
 13 files changed, 197 insertions(+), 86 deletions(-)

diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index ce44907e57b..5e5113bec51 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -167,7 +167,6 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
     private WifiManager mWifiManager;
 
     private SwitchBar mSwitchBar;
-    private Switch mEnabledSwitch;
     private boolean mLastEnabledState;
     private boolean mHaveDebugSettings;
     private boolean mDontPokeProperties;
@@ -386,11 +385,12 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
         final SettingsActivity activity = (SettingsActivity) getActivity();
 
         mSwitchBar = activity.getSwitchBar();
-        mEnabledSwitch = mSwitchBar.getSwitch();
-        if (mUnavailable) {
-            mEnabledSwitch.setEnabled(false);
+       if (mUnavailable) {
+            mSwitchBar.setEnabled(false);
             return;
         }
+
+        mSwitchBar.addOnSwitchChangeListener(this);
     }
 
     private boolean removePreferenceForProduction(Preference preference) {
@@ -441,7 +441,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
         final ContentResolver cr = getActivity().getContentResolver();
         mLastEnabledState = Settings.Global.getInt(cr,
                 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
-        mEnabledSwitch.setChecked(mLastEnabledState);
+        mSwitchBar.setChecked(mLastEnabledState);
         setPrefsEnabledState(mLastEnabledState);
 
         if (mHaveDebugSettings && !mLastEnabledState) {
@@ -452,17 +452,15 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
             Settings.Global.putInt(getActivity().getContentResolver(),
                     Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 1);
             mLastEnabledState = true;
-            mEnabledSwitch.setChecked(mLastEnabledState);
+            mSwitchBar.setChecked(mLastEnabledState);
             setPrefsEnabledState(mLastEnabledState);
         }
-
-        mSwitchBar.addOnSwitchChangeListener(this);
         mSwitchBar.show();
     }
 
     @Override
-    public void onPause() {
-        super.onPause();
+    public void onDestroyView() {
+        super.onDestroyView();
 
         mSwitchBar.removeOnSwitchChangeListener(this);
         mSwitchBar.hide();
@@ -1210,7 +1208,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
 
     @Override
     public void onSwitchChanged(Switch switchView, boolean isChecked) {
-        if (switchView != mEnabledSwitch) {
+        if (switchView != mSwitchBar.getSwitch()) {
             return;
         }
         if (isChecked != mLastEnabledState) {
@@ -1463,7 +1461,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
                 setPrefsEnabledState(mLastEnabledState);
             } else {
                 // Reset the toggle
-                mEnabledSwitch.setChecked(false);
+                mSwitchBar.setChecked(false);
             }
         }
     }
@@ -1477,7 +1475,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
             mAdbDialog = null;
         } else if (dialog == mEnableDialog) {
             if (!mDialogClicked) {
-                mEnabledSwitch.setChecked(false);
+                mSwitchBar.setChecked(false);
             }
             mEnableDialog = null;
         }
diff --git a/src/com/android/settings/DreamSettings.java b/src/com/android/settings/DreamSettings.java
index 1175639deeb..38cba7a2281 100644
--- a/src/com/android/settings/DreamSettings.java
+++ b/src/com/android/settings/DreamSettings.java
@@ -61,7 +61,6 @@ public class DreamSettings extends SettingsPreferenceFragment implements
     private DreamBackend mBackend;
     private DreamInfoAdapter mAdapter;
     private SwitchBar mSwitchBar;
-    private Switch mSwitch;
     private MenuItem[] mMenuItemsWhenEnabled;
     private boolean mRefreshing;
 
@@ -105,6 +104,9 @@ public class DreamSettings extends SettingsPreferenceFragment implements
     public void onDestroyView() {
         logd("onDestroyView()");
         super.onDestroyView();
+
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
     }
 
     @Override
@@ -124,7 +126,8 @@ public class DreamSettings extends SettingsPreferenceFragment implements
 
         final SettingsActivity sa = (SettingsActivity) getActivity();
         mSwitchBar = sa.getSwitchBar();
-        mSwitch = mSwitchBar.getSwitch();
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
     }
 
     @Override
@@ -212,9 +215,6 @@ public class DreamSettings extends SettingsPreferenceFragment implements
         super.onPause();
 
         mContext.unregisterReceiver(mPackageReceiver);
-
-        mSwitchBar.removeOnSwitchChangeListener(this);
-        mSwitchBar.hide();
     }
 
     @Override
@@ -231,9 +231,6 @@ public class DreamSettings extends SettingsPreferenceFragment implements
         filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
         filter.addDataScheme(PACKAGE_SCHEME);
         mContext.registerReceiver(mPackageReceiver , filter);
-
-        mSwitchBar.addOnSwitchChangeListener(this);
-        mSwitchBar.show();
     }
 
     public static int getSummaryResource(Context context) {
@@ -263,8 +260,8 @@ public class DreamSettings extends SettingsPreferenceFragment implements
         logd("refreshFromBackend()");
         mRefreshing = true;
         boolean dreamsEnabled = mBackend.isEnabled();
-        if (mSwitch.isChecked() != dreamsEnabled)
-            mSwitch.setChecked(dreamsEnabled);
+        if (mSwitchBar.isChecked() != dreamsEnabled)
+            mSwitchBar.setChecked(dreamsEnabled);
 
         mAdapter.clear();
         if (dreamsEnabled) {
diff --git a/src/com/android/settings/accessibility/CaptionPropertiesFragment.java b/src/com/android/settings/accessibility/CaptionPropertiesFragment.java
index 41c80aed616..53d614d38f7 100644
--- a/src/com/android/settings/accessibility/CaptionPropertiesFragment.java
+++ b/src/com/android/settings/accessibility/CaptionPropertiesFragment.java
@@ -142,27 +142,30 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
                 refreshPreviewText();
             }
         });
+    }
 
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        final boolean enabled = mCaptioningManager.isEnabled();
         SettingsActivity activity = (SettingsActivity) getActivity();
         mSwitchBar = activity.getSwitchBar();
+        mSwitchBar.setTextViewLabel(enabled);
         mToggleSwitch = mSwitchBar.getSwitch();
         mToggleSwitch.setCheckedInternal(enabled);
 
         getPreferenceScreen().setEnabled(enabled);
 
         refreshPreviewText();
-    }
 
-    @Override
-    public void onResume() {
-        super.onResume();
         installSwitchBarToggleSwitch();
     }
 
     @Override
-    public void onPause() {
+    public void onDestroyView() {
+        super.onDestroyView();
         removeSwitchBarToggleSwitch();
-        super.onPause();
     }
 
     private void refreshPreviewText() {
diff --git a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
index 331c0e340dc..bc2175945b6 100644
--- a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
@@ -95,17 +95,17 @@ public abstract class ToggleFeaturePreferenceFragment
     }
 
     @Override
-    public void onResume() {
-        super.onResume();
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
 
         installActionBarToggleSwitch();
     }
 
     @Override
-    public void onPause() {
-        removeActionBarToggleSwitch();
+    public void onDestroyView() {
+        super.onDestroyView();
 
-        super.onPause();
+        removeActionBarToggleSwitch();
     }
 
     protected abstract void onPreferenceToggled(String preferenceKey, boolean enabled);
diff --git a/src/com/android/settings/bluetooth/BluetoothEnabler.java b/src/com/android/settings/bluetooth/BluetoothEnabler.java
index be03b638058..45f3d067258 100644
--- a/src/com/android/settings/bluetooth/BluetoothEnabler.java
+++ b/src/com/android/settings/bluetooth/BluetoothEnabler.java
@@ -89,6 +89,16 @@ public final class BluetoothEnabler implements SwitchBar.OnSwitchChangeListener
         mIntentFilter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED);
     }
 
+    public void setupSwitchBar() {
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
+    }
+
+    public void teardownSwitchBar() {
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
+    }
+
     public void resume(Context context) {
         if (mLocalAdapter == null) {
             mSwitch.setEnabled(false);
@@ -103,8 +113,6 @@ public final class BluetoothEnabler implements SwitchBar.OnSwitchChangeListener
         handleStateChanged(mLocalAdapter.getBluetoothState());
 
         mContext.registerReceiver(mReceiver, mIntentFilter);
-        mSwitchBar.addOnSwitchChangeListener(this);
-        mSwitchBar.show();
         mValidListener = true;
     }
 
@@ -114,8 +122,6 @@ public final class BluetoothEnabler implements SwitchBar.OnSwitchChangeListener
         }
 
         mContext.unregisterReceiver(mReceiver);
-        mSwitchBar.removeOnSwitchChangeListener(this);
-        mSwitchBar.hide();
         mValidListener = false;
     }
 
diff --git a/src/com/android/settings/bluetooth/BluetoothSettings.java b/src/com/android/settings/bluetooth/BluetoothSettings.java
index dd4edffce50..eb318cd7359 100755
--- a/src/com/android/settings/bluetooth/BluetoothSettings.java
+++ b/src/com/android/settings/bluetooth/BluetoothSettings.java
@@ -119,6 +119,14 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
         mSwitchBar = activity.getSwitchBar();
 
         mBluetoothEnabler = new BluetoothEnabler(activity, mSwitchBar);
+        mBluetoothEnabler.setupSwitchBar();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+
+        mBluetoothEnabler.teardownSwitchBar();
     }
 
     @Override
diff --git a/src/com/android/settings/location/LocationSettings.java b/src/com/android/settings/location/LocationSettings.java
index 8794a8dca2a..b10d4b61eec 100644
--- a/src/com/android/settings/location/LocationSettings.java
+++ b/src/com/android/settings/location/LocationSettings.java
@@ -73,6 +73,16 @@ public class LocationSettings extends LocationSettingsBase
 
         mSwitchBar = activity.getSwitchBar();
         mSwitch = mSwitchBar.getSwitch();
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
     }
 
     @Override
@@ -84,8 +94,6 @@ public class LocationSettings extends LocationSettingsBase
     public void onResume() {
         super.onResume();
         createPreferenceHierarchy();
-        mSwitchBar.addOnSwitchChangeListener(this);
-        mSwitchBar.show();
         mValidListener = true;
     }
 
@@ -97,8 +105,6 @@ public class LocationSettings extends LocationSettingsBase
             // Ignore exceptions caused by race condition
         }
         super.onPause();
-        mSwitchBar.removeOnSwitchChangeListener(this);
-        mSwitchBar.hide();
         mValidListener = false;
     }
 
diff --git a/src/com/android/settings/nfc/AndroidBeam.java b/src/com/android/settings/nfc/AndroidBeam.java
index eb3ff9bbce2..add0fa7df18 100644
--- a/src/com/android/settings/nfc/AndroidBeam.java
+++ b/src/com/android/settings/nfc/AndroidBeam.java
@@ -33,7 +33,6 @@ public class AndroidBeam extends Fragment
     private View mView;
     private NfcAdapter mNfcAdapter;
     private SwitchBar mSwitchBar;
-    private Switch mSwitch;
     private CharSequence mOldActivityTitle;
 
     @Override
@@ -63,46 +62,33 @@ public class AndroidBeam extends Fragment
         SettingsActivity activity = (SettingsActivity) getActivity();
 
         mSwitchBar = activity.getSwitchBar();
-        mSwitch = mSwitchBar.getSwitch();
-        mSwitch.setChecked(mNfcAdapter.isNdefPushEnabled());
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-
+        mSwitchBar.setChecked(mNfcAdapter.isNdefPushEnabled());
         mSwitchBar.addOnSwitchChangeListener(this);
         mSwitchBar.show();
     }
 
-    @Override
-    public void onPause() {
-        super.onPause();
-
-        mSwitchBar.removeOnSwitchChangeListener(this);
-        mSwitchBar.hide();
-    }
-
     @Override
     public void onDestroyView() {
         super.onDestroyView();
         if (mOldActivityTitle != null) {
             getActivity().getActionBar().setTitle(mOldActivityTitle);
         }
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
     }
 
     @Override
     public void onSwitchChanged(Switch switchView, boolean desiredState) {
         boolean success = false;
-        mSwitch.setEnabled(false);
+        mSwitchBar.setEnabled(false);
         if (desiredState) {
             success = mNfcAdapter.enableNdefPush();
         } else {
             success = mNfcAdapter.disableNdefPush();
         }
         if (success) {
-            mSwitch.setChecked(desiredState);
+            mSwitchBar.setChecked(desiredState);
         }
-        mSwitch.setEnabled(true);
+        mSwitchBar.setEnabled(true);
     }
 }
diff --git a/src/com/android/settings/notification/ZenModeSettings.java b/src/com/android/settings/notification/ZenModeSettings.java
index e9323d87d6e..40e2c55bf29 100644
--- a/src/com/android/settings/notification/ZenModeSettings.java
+++ b/src/com/android/settings/notification/ZenModeSettings.java
@@ -107,7 +107,6 @@ public class ZenModeSettings extends SettingsPreferenceFragment implements Index
     private final SettingsObserver mSettingsObserver = new SettingsObserver();
 
     private SwitchBar mSwitchBar;
-    private Switch mSwitch;
     private Context mContext;
     private PackageManager mPM;
     private ZenModeConfig mConfig;
@@ -159,7 +158,8 @@ public class ZenModeSettings extends SettingsPreferenceFragment implements Index
         if (DEBUG) Log.d(TAG, "Loaded mConfig=" + mConfig);
 
         mSwitchBar = ((SettingsActivity) mContext).getSwitchBar();
-        mSwitch = mSwitchBar.getSwitch();
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
 
         final PreferenceCategory general = (PreferenceCategory) root.findPreference(KEY_GENERAL);
 
@@ -400,14 +400,17 @@ public class ZenModeSettings extends SettingsPreferenceFragment implements Index
         updateControls();
         updateZenMode();
         mSettingsObserver.register();
-        mSwitchBar.addOnSwitchChangeListener(this);
-        mSwitchBar.show();
     }
 
     @Override
     public void onPause() {
         super.onPause();
         mSettingsObserver.unregister();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
         mSwitchBar.removeOnSwitchChangeListener(this);
         mSwitchBar.hide();
     }
@@ -415,8 +418,8 @@ public class ZenModeSettings extends SettingsPreferenceFragment implements Index
     private void updateZenMode() {
         final boolean zenMode = Global.getInt(getContentResolver(),
                 Global.ZEN_MODE, Global.ZEN_MODE_OFF) != Global.ZEN_MODE_OFF;
-        if (mSwitch.isChecked() != zenMode) {
-            mSwitch.setChecked(zenMode);
+        if (mSwitchBar.isChecked() != zenMode) {
+            mSwitchBar.setChecked(zenMode);
             mIgnoreNext = true;
         }
     }
diff --git a/src/com/android/settings/print/PrintServiceSettingsFragment.java b/src/com/android/settings/print/PrintServiceSettingsFragment.java
index 872f7b8c8fa..c68f131c24b 100644
--- a/src/com/android/settings/print/PrintServiceSettingsFragment.java
+++ b/src/com/android/settings/print/PrintServiceSettingsFragment.java
@@ -143,16 +143,12 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
         mSettingsContentObserver.register(getContentResolver());
         updateEmptyView();
         updateUiForServiceState();
-        mSwitchBar.addOnSwitchChangeListener(this);
-        mSwitchBar.show();
     }
 
     @Override
     public void onPause() {
         mSettingsContentObserver.unregister(getContentResolver());
         super.onPause();
-        mSwitchBar.removeOnSwitchChangeListener(this);
-        mSwitchBar.hide();
     }
 
     @Override
@@ -168,6 +164,8 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
             getActivity().getActionBar().setTitle(mOldActivityTitle);
         }
         super.onDestroyView();
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
     }
 
     private void onPreferenceToggled(String preferenceKey, boolean enabled) {
@@ -292,6 +290,8 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
         final SettingsActivity activity = (SettingsActivity) getActivity();
 
         mSwitchBar = activity.getSwitchBar();
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
 
         mToggleSwitch = mSwitchBar.getSwitch();
         mToggleSwitch.setOnBeforeCheckedChangeListener(new ToggleSwitch.OnBeforeCheckedChangeListener() {
diff --git a/src/com/android/settings/widget/SwitchBar.java b/src/com/android/settings/widget/SwitchBar.java
index bc06d8755a4..b503cf62fad 100644
--- a/src/com/android/settings/widget/SwitchBar.java
+++ b/src/com/android/settings/widget/SwitchBar.java
@@ -17,10 +17,11 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.os.Parcel;
+import android.os.Parcelable;
 import android.transition.TransitionManager;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CompoundButton;
@@ -72,12 +73,11 @@ public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedC
         mTextView.setText(R.string.switch_off_text);
 
         mSwitch = (ToggleSwitch) findViewById(R.id.switch_widget);
-        mSwitch.setOnCheckedChangeListener(this);
 
         addOnSwitchChangeListener(new OnSwitchChangeListener() {
             @Override
             public void onSwitchChanged(Switch switchView, boolean isChecked) {
-                mTextView.setText(isChecked ? R.string.switch_on_text : R.string.switch_off_text);
+                setTextViewLabel(isChecked);
             }
         });
 
@@ -90,18 +90,41 @@ public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedC
         setVisibility(View.GONE);
     }
 
-    public ToggleSwitch getSwitch() {
+    public void setTextViewLabel(boolean isChecked) {
+        mTextView.setText(isChecked ? R.string.switch_on_text : R.string.switch_off_text);
+    }
+
+    public void setChecked(boolean checked) {
+        setTextViewLabel(checked);
+        mSwitch.setChecked(checked);
+    }
+
+    public boolean isChecked() {
+        return mSwitch.isChecked();
+    }
+
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+        mTextView.setEnabled(enabled);
+        mSwitch.setEnabled(false);
+    }
+
+    public final ToggleSwitch getSwitch() {
         return mSwitch;
     }
 
     public void show() {
-        TransitionManager.beginDelayedTransition((ViewGroup) getParent());
-        setVisibility(View.VISIBLE);
+        if (!isShowing()) {
+            setVisibility(View.VISIBLE);
+            mSwitch.setOnCheckedChangeListener(this);
+        }
     }
 
     public void hide() {
-        TransitionManager.beginDelayedTransition((ViewGroup) getParent());
-        setVisibility(View.GONE);
+        if (isShowing()) {
+            setVisibility(View.GONE);
+            mSwitch.setOnCheckedChangeListener(null);
+        }
     }
 
     public boolean isShowing() {
@@ -139,4 +162,69 @@ public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedC
         }
         mSwitchChangeListeners.remove(listener);
     }
+
+    static class SavedState extends BaseSavedState {
+        boolean checked;
+        boolean visible;
+
+        SavedState(Parcelable superState) {
+            super(superState);
+        }
+
+        /**
+         * Constructor called from {@link #CREATOR}
+         */
+        private SavedState(Parcel in) {
+            super(in);
+            checked = (Boolean)in.readValue(null);
+            visible = (Boolean)in.readValue(null);
+        }
+
+        @Override
+        public void writeToParcel(Parcel out, int flags) {
+            super.writeToParcel(out, flags);
+            out.writeValue(checked);
+            out.writeValue(visible);
+        }
+
+        @Override
+        public String toString() {
+            return "SwitchBar.SavedState{"
+                    + Integer.toHexString(System.identityHashCode(this))
+                    + " checked=" + checked
+                    + " visible=" + visible + "}";
+        }
+
+        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];
+            }
+        };
+    }
+
+    @Override
+    public Parcelable onSaveInstanceState() {
+        Parcelable superState = super.onSaveInstanceState();
+
+        SavedState ss = new SavedState(superState);
+        ss.checked = mSwitch.isChecked();
+        ss.visible = isShowing();
+        return ss;
+    }
+
+    @Override
+    public void onRestoreInstanceState(Parcelable state) {
+        SavedState ss = (SavedState) state;
+
+        super.onRestoreInstanceState(ss.getSuperState());
+        mSwitch.setChecked(ss.checked);
+        setTextViewLabel(ss.checked);
+        setVisibility(ss.visible ? View.VISIBLE : View.GONE);
+        requestLayout();
+    }
 }
diff --git a/src/com/android/settings/wifi/WifiEnabler.java b/src/com/android/settings/wifi/WifiEnabler.java
index 9f0b6fa53d4..a48598eda20 100644
--- a/src/com/android/settings/wifi/WifiEnabler.java
+++ b/src/com/android/settings/wifi/WifiEnabler.java
@@ -96,20 +96,26 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener  {
         mIntentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
     }
 
-    public void resume(Context context) {
-        mContext = context;
-        // Wi-Fi state is sticky, so just let the receiver update UI
-        mContext.registerReceiver(mReceiver, mIntentFilter);
+    public void setupSwitchBar() {
         mSwitchBar.addOnSwitchChangeListener(this);
         mSwitchBar.show();
     }
 
-    public void pause() {
-        mContext.unregisterReceiver(mReceiver);
+    public void teardownSwitchBar() {
         mSwitchBar.removeOnSwitchChangeListener(this);
         mSwitchBar.hide();
     }
 
+    public void resume(Context context) {
+        mContext = context;
+        // Wi-Fi state is sticky, so just let the receiver update UI
+        mContext.registerReceiver(mReceiver, mIntentFilter);
+    }
+
+    public void pause() {
+        mContext.unregisterReceiver(mReceiver);
+    }
+
     private void handleWifiStateChanged(int state) {
         switch (state) {
             case WifiManager.WIFI_STATE_ENABLING:
diff --git a/src/com/android/settings/wifi/WifiSettings.java b/src/com/android/settings/wifi/WifiSettings.java
index 604275ad442..b374fb778fd 100644
--- a/src/com/android/settings/wifi/WifiSettings.java
+++ b/src/com/android/settings/wifi/WifiSettings.java
@@ -404,6 +404,15 @@ public class WifiSettings extends RestrictedSettingsFragment
         setHasOptionsMenu(true);
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+
+        if (mWifiEnabler != null) {
+            mWifiEnabler.teardownSwitchBar();
+        }
+    }
+
     @Override
     public void onStart() {
         super.onStart();
@@ -414,6 +423,7 @@ public class WifiSettings extends RestrictedSettingsFragment
 
             mSwitchBar = activity.getSwitchBar();
             mWifiEnabler = new WifiEnabler(activity, mSwitchBar);
+            mWifiEnabler.setupSwitchBar();
         }
     }