Merge "All kinds of little foreground services fixes." into oc-dev

core/java/android/app/Service.java

@@ -671,21 +671,21 @@ public abstract class Service extends ContextWrapper implements ComponentCallbac
     }
     
     /**
-     * Make this service run in the foreground, supplying the ongoing
+     * If your service is started (running through {@link Context#startService(Intent)}), then
+     * also make this service run in the foreground, supplying the ongoing
      * notification to be shown to the user while in this state.
-     * By default services are background, meaning that if the system needs to
+     * By default started services are background, meaning that their process won't be given
-     * kill them to reclaim more memory (such as to display a large page in a
+     * foreground CPU scheduling (unless something else in that process is foreground) and,
-     * web browser), they can be killed without too much harm.  You can set this
+     * if the system needs to kill them to reclaim more memory (such as to display a large page in a
-     * flag if killing your service would be disruptive to the user, such as
+     * web browser), they can be killed without too much harm.  You use
+     * {@link #startForeground} if killing your service would be disruptive to the user, such as
      * if your service is performing background music playback, so the user
      * would notice if their music stopped playing.
      *
-     * <p>If you need your application to run on platform versions prior to API
+     * <p>Note that calling this method does <em>not</em> put the service in the started state
-     * level 5, you can use the following model to call the the older setForeground()
+     * itself, even though the name sounds like it.  You must always call
-     * or this modern method as appropriate:
+     * {@link #startService(Intent)} first to tell the system it should keep the service running,
-     * 
+     * and then use this method to tell it to keep it running harder.</p>
-     * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/ForegroundService.java
-     *   foreground_compatibility}
      *
      * @param id The identifier for this notification as per
      * {@link NotificationManager#notify(int, Notification)
@@ -716,7 +716,9 @@ public abstract class Service extends ContextWrapper implements ComponentCallbac
 
     /**
      * Remove this service from foreground state, allowing it to be killed if
-     * more memory is needed.
+     * more memory is needed.  This does not stop the service from running (for that
+     * you use {@link #stopSelf()} or related methods), just takes it out of the
+     * foreground state.
      *
      * @param flags additional behavior options.
      * @see #startForeground(int, Notification)

core/res/res/values/strings.xml

@@ -644,8 +644,10 @@
     <!-- Text shown when viewing channel settings for notifications related to a usb connection -->
     <string name="notification_channel_usb">USB connection</string>
 
-    <!-- Text shown when viewing channel settings for notifications related to running foreground
+    <!-- This is the label for the notification channel settings that controls the behavior
-        services [CHAR LIMIT=NONE] -->
+        of the notification about applications that are running in the background (that is,
+        perhaps confusingly, running foreground services but not the foreground UI on the screen).
+        [CHAR LIMIT=NONE] -->
     <string name="notification_channel_foreground_service">Apps running in background</string>
 
     <!-- Label for foreground service notification when one app is running. [CHAR LIMIT=NONE] -->
@@ -663,7 +665,10 @@
         data usage</string>
 
     <!-- Separator for foreground service notification content listing all apps when there
-        are multiple apps running [CHAR LIMIT=NONE] -->
+        are multiple apps running.  The left and right side may both already be compound
+        (constructed using this separator).  Should be kept as short as possible, this is
+        for summary text in the notification where there is not a lot of space.
+        [CHAR LIMIT=NONE] -->
     <string name="foreground_service_multiple_separator"><xliff:g id="left_side">%1$s</xliff:g>,
         <xliff:g id="right_side">%2$s</xliff:g></string>
 

packages/SystemUI/res/values/strings.xml

@@ -2033,7 +2033,9 @@
     <!-- Title of the "running foreground services" dialog. [CHAR LIMIT=NONE] -->
     <string name="running_foreground_services_title">Apps running in background</string>
 
-    <!-- Title of the "running foreground services" dialog. [CHAR LIMIT=NONE] -->
+    <!-- Descriptive text of an item in the "running foreground services" dialog, telling the
+        user what will happen when they tap on that item (which is an application that has
+        been identified for them as running). [CHAR LIMIT=NONE] -->
     <string name="running_foreground_services_msg">Tap for details on battery and data usage</string>
 
 </resources>

packages/SystemUI/src/com/android/systemui/ForegroundServicesDialog.java

@@ -66,7 +66,7 @@ public final class ForegroundServicesDialog extends AlertActivity implements
     private DialogInterface.OnClickListener mAppClickListener =
             new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int which) {
-                    String pkg = mPackages[which];
+                    String pkg = mAdapter.getItem(which).packageName;
                     Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
                     intent.setData(Uri.fromParts("package", pkg, null));
                     startActivity(intent);