Bug 977336 - Support action bar 'up' for FxAccountStatusActivity. r=rnewman

mobile/android/base/fxa/activities/FxAccountStatusActivity.java

@@ -9,9 +9,13 @@ import org.mozilla.gecko.fxa.FirefoxAccounts;
 import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
 
 import android.accounts.Account;
+import android.annotation.TargetApi;
+import android.app.ActionBar;
 import android.content.Intent;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
+import android.view.MenuItem;
 
 /**
  * Activity which displays account status.
@@ -31,6 +35,29 @@ public class FxAccountStatusActivity extends FragmentActivity {
       .beginTransaction()
       .replace(android.R.id.content, statusFragment)
       .commit();
+
+    maybeSetHomeButtonEnabled();
+  }
+
+  /**
+   * Sufficiently recent Android versions need additional code to receive taps
+   * on the status bar to go "up". See <a
+   * href="http://stackoverflow.com/a/8953148">this stackoverflow answer</a> for
+   * more information.
+   */
+  @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
+  protected void maybeSetHomeButtonEnabled() {
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+      Logger.debug(LOG_TAG, "Not enabling home button; version too low.");
+      return;
+    }
+    final ActionBar actionBar = getActionBar();
+    if (actionBar != null) {
+      Logger.debug(LOG_TAG, "Enabling home button.");
+      actionBar.setHomeButtonEnabled(true);
+      return;
+    }
+    Logger.debug(LOG_TAG, "Not enabling home button.");
   }
 
   @Override
@@ -65,4 +92,15 @@ public class FxAccountStatusActivity extends FragmentActivity {
     }
     return new AndroidFxAccount(this, account);
   }
+
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    int itemId = item.getItemId();
+    switch (itemId) {
+    case android.R.id.home:
+      finish();
+      return true;
+    }
+    return super.onOptionsItemSelected(item);
+  }
 }

mobile/android/base/resources/values-v11/fxaccount_styles.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- FxAccountStatusActivity ActionBar -->
+    <style name="ActionBar.FxAccountStatusActivity">
+         <item name="android:displayOptions">showHome|homeAsUp|showTitle</item>
+    </style>
+
+    <style name="FxAccountTheme" parent="@style/Gecko" />
+
+    <style name="FxAccountTheme.FxAccountStatusActivity" parent="@FxAccountTheme">
+         <item name="android:windowActionBar">true</item>
+         <item name="android:windowNoTitle">false</item>
+         <item name="android:actionBarStyle">@style/ActionBar.FxAccountStatusActivity</item>
+    </style>
+
+</resources>

mobile/android/base/resources/values/fxaccount_styles.xml

@@ -9,6 +9,10 @@
 
     <style name="FxAccountTheme" parent="@style/Gecko" />
 
+    <style name="FxAccountTheme.FxAccountStatusActivity" parent="@style/FxAccountTheme">
+         <item name="android:windowNoTitle">false</item>
+    </style>
+
     <style name="FxAccountMiddle">
         <item name="android:background">@android:color/white</item>
         <item name="android:orientation">vertical</item>

mobile/android/services/manifests/FxAccountAndroidManifest_activities.xml.in

@@ -1,7 +1,6 @@
         <activity
-            android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
-            android:label="Status"
+            android:theme="@style/FxAccountTheme.FxAccountStatusActivity"
+            android:label="@string/fxaccount_status_activity_label"
             android:clearTaskOnLaunch="true"
             android:taskAffinity="@ANDROID_PACKAGE_NAME@.FXA"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountStatusActivity"
@@ -16,8 +15,7 @@
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
-            android:label="Setup"
+            android:label="@string/sync_app_name"
             android:clearTaskOnLaunch="true"
             android:taskAffinity="@ANDROID_PACKAGE_NAME@.FXA"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountGetStartedActivity"
@@ -32,42 +30,36 @@
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountCreateAccountActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountConfirmAccountActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountSignInActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountVerifiedAccountActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountUpdateCredentialsActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>
 
         <activity
             android:theme="@style/FxAccountTheme"
-            android:icon="@drawable/fxaccount_icon"
             android:name="org.mozilla.gecko.fxa.activities.FxAccountCreateAccountNotAllowedActivity"
             android:windowSoftInputMode="adjustResize">
         </activity>

mobile/android/services/strings.xml.in

@@ -165,6 +165,7 @@
 <string name="fxaccount_update_credentials_button_label">&fxaccount_update_credentials_button_label;</string>
 <string name="fxaccount_update_credentials_unknown_error">&fxaccount_update_credentials_unknown_error;</string>
 
+<string name="fxaccount_status_activity_label">&syncBrand.shortName.label;</string>
 <string name="fxaccount_status_header">&fxaccount_status_header;</string>
 <string name="fxaccount_status_sync">&fxaccount_status_sync;</string>
 <string name="fxaccount_status_sync_enabled">&fxaccount_status_sync_enabled;</string>