am 450c4c86: Merge "Exit to Settings when removing the only account for a type." into jb-dev

* commit '450c4c86ca6583abc27520174d0f51b8f171f4a3':
  Exit to Settings when removing the only account for a type.

res/layout/preference_header_item.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2012 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.
+-->
+
+<!-- Layout of a header item in PreferenceActivity. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="48dp"
+    android:background="?android:attr/activatedBackgroundIndicator"
+    android:gravity="center_vertical"
+    android:paddingRight="?android:attr/scrollbarSize">
+
+    <LinearLayout
+        android:layout_width="@dimen/header_icon_width"
+        android:layout_marginLeft="6dip"
+        android:layout_marginRight="6dip"
+        android:layout_height="wrap_content">
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center" />
+    </LinearLayout>
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="2dip"
+        android:layout_marginRight="6dip"
+        android:layout_marginTop="6dip"
+        android:layout_marginBottom="6dip"
+        android:layout_weight="1">
+
+        <TextView android:id="@+android:id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:ellipsize="marquee"
+            android:fadingEdge="horizontal" />
+
+        <TextView android:id="@+android:id/summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@android:id/title"
+            android:layout_alignLeft="@android:id/title"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:ellipsize="end"
+            android:maxLines="2" />
+
+    </RelativeLayout>
+
+</LinearLayout>

res/layout/preference_header_switch_item.xml

@@ -23,14 +23,17 @@
     android:gravity="center_vertical"
     android:paddingRight="?android:attr/scrollbarSize">
 
-    <ImageView
+    <LinearLayout
-        android:id="@+id/icon"
+        android:layout_width="@dimen/header_icon_width"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
         android:layout_marginLeft="6dip"
         android:layout_marginRight="6dip"
-        android:layout_gravity="center"
+        android:layout_height="wrap_content">
-        android:contentDescription="@null" />
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center" />
+    </LinearLayout>
 
     <RelativeLayout
         android:layout_width="wrap_content"

src/com/android/settings/Settings.java

@@ -625,9 +625,9 @@ public class Settings extends PreferenceActivity
 
                     case HEADER_TYPE_NORMAL:
                         view = mInflater.inflate(
-                                com.android.internal.R.layout.preference_header_item, parent,
+                                R.layout.preference_header_item, parent,
                                 false);
-                        holder.icon = (ImageView) view.findViewById(com.android.internal.R.id.icon);
+                        holder.icon = (ImageView) view.findViewById(R.id.icon);
                         holder.title = (TextView)
                                 view.findViewById(com.android.internal.R.id.title);
                         holder.summary = (TextView)

src/com/android/settings/accounts/AuthenticatorHelper.java

@@ -23,7 +23,6 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.ScaleDrawable;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -32,7 +31,7 @@ import java.util.Map;
 
 public class AuthenticatorHelper {
 
-    private static final String TAG = "AccountTypesHelper";
+    private static final String TAG = "AuthenticatorHelper";
     private Map<String, AuthenticatorDescription> mTypeToAuthDescription
             = new HashMap<String, AuthenticatorDescription>();
     private AuthenticatorDescription[] mAuthDescs;

src/com/android/settings/accounts/ManageAccountsSettings.java

@@ -333,6 +333,11 @@ public class ManageAccountsSettings extends AccountPreferenceBase
         }
         if (mAccountType != null && mFirstAccount != null) {
             addAuthenticatorSettings();
+        } else {
+            // There's no account, reset to top-level of settings
+            Intent settingsTop = new Intent(android.provider.Settings.ACTION_SETTINGS);
+            settingsTop.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            getActivity().startActivity(settingsTop);
         }
         onSyncStateUpdated();
     }