diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 7efa922b6..030184982 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -39,7 +39,6 @@
-
diff --git a/samples/ApiDemos/src/com/example/android/apis/app/ForegroundService.java b/samples/ApiDemos/src/com/example/android/apis/app/ForegroundService.java
index 8d34b0c9f..a8c3b868b 100644
--- a/samples/ApiDemos/src/com/example/android/apis/app/ForegroundService.java
+++ b/samples/ApiDemos/src/com/example/android/apis/app/ForegroundService.java
@@ -52,7 +52,119 @@ public class ForegroundService extends Service {
static final String ACTION_BACKGROUND = "com.example.android.apis.BACKGROUND";
static final String ACTION_BACKGROUND_WAKELOCK = "com.example.android.apis.BACKGROUND_WAKELOCK";
+ // BEGIN_INCLUDE(foreground_compatibility)
+ private static final Class[] mSetForegroundSignature = new Class[] {
+ boolean.class};
+ private static final Class[] mStartForegroundSignature = new Class[] {
+ int.class, Notification.class};
+ private static final Class[] mStopForegroundSignature = new Class[] {
+ boolean.class};
+
private NotificationManager mNM;
+ private Method mSetForeground;
+ private Method mStartForeground;
+ private Method mStopForeground;
+ private Object[] mSetForegroundArgs = new Object[1];
+ private Object[] mStartForegroundArgs = new Object[2];
+ private Object[] mStopForegroundArgs = new Object[1];
+
+ void invokeMethod(Method method, Object[] args) {
+ try {
+ method.invoke(this, args);
+ } catch (InvocationTargetException e) {
+ // Should not happen.
+ Log.w("ApiDemos", "Unable to invoke method", e);
+ } catch (IllegalAccessException e) {
+ // Should not happen.
+ Log.w("ApiDemos", "Unable to invoke method", e);
+ }
+ }
+
+ /**
+ * This is a wrapper around the new startForeground method, using the older
+ * APIs if it is not available.
+ */
+ void startForegroundCompat(int id, Notification notification) {
+ // If we have the new startForeground API, then use it.
+ if (mStartForeground != null) {
+ mStartForegroundArgs[0] = Integer.valueOf(id);
+ mStartForegroundArgs[1] = notification;
+ invokeMethod(mStartForeground, mStartForegroundArgs);
+ return;
+ }
+
+ // Fall back on the old API.
+ mSetForegroundArgs[0] = Boolean.TRUE;
+ invokeMethod(mSetForeground, mSetForegroundArgs);
+ mNM.notify(id, notification);
+ }
+
+ /**
+ * This is a wrapper around the new stopForeground method, using the older
+ * APIs if it is not available.
+ */
+ void stopForegroundCompat(int id) {
+ // If we have the new stopForeground API, then use it.
+ if (mStopForeground != null) {
+ mStopForegroundArgs[0] = Boolean.TRUE;
+ invokeMethod(mStopForeground, mStopForegroundArgs);
+ return;
+ }
+
+ // Fall back on the old API. Note to cancel BEFORE changing the
+ // foreground state, since we could be killed at that point.
+ mNM.cancel(id);
+ mSetForegroundArgs[0] = Boolean.FALSE;
+ invokeMethod(mSetForeground, mSetForegroundArgs);
+ }
+
+ @Override
+ public void onCreate() {
+ mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
+ try {
+ mStartForeground = getClass().getMethod("startForeground",
+ mStartForegroundSignature);
+ mStopForeground = getClass().getMethod("stopForeground",
+ mStopForegroundSignature);
+ return;
+ } catch (NoSuchMethodException e) {
+ // Running on an older platform.
+ mStartForeground = mStopForeground = null;
+ }
+ try {
+ mSetForeground = getClass().getMethod("setForeground",
+ mSetForegroundSignature);
+ } catch (NoSuchMethodException e) {
+ throw new IllegalStateException(
+ "OS doesn't have Service.startForeground OR Service.setForeground!");
+ }
+ }
+
+ @Override
+ public void onDestroy() {
+ handleDestroy();
+ // Make sure our notification is gone.
+ stopForegroundCompat(R.string.foreground_service_started);
+ }
+// END_INCLUDE(foreground_compatibility)
+
+// BEGIN_INCLUDE(start_compatibility)
+ // This is the old onStart method that will be called on the pre-2.0
+ // platform. On 2.0 or later we override onStartCommand() so this
+ // method will not be called.
+ @Override
+ public void onStart(Intent intent, int startId) {
+ handleCommand(intent);
+ }
+
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ handleCommand(intent);
+ // We want this service to continue running until it is explicitly
+ // stopped, so return sticky.
+ return START_STICKY;
+ }
+// END_INCLUDE(start_compatibility)
private PowerManager.WakeLock mWakeLock;
private Handler mHandler = new Handler();
@@ -63,20 +175,7 @@ public class ForegroundService extends Service {
}
};
- @Override
- public void onCreate() {
- mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
- }
-
- @Override
- public void onDestroy() {
- handleDestroy();
- // Make sure our notification is gone.
- stopForeground(R.string.foreground_service_started);
- }
-
- @Override
- public int onStartCommand(Intent intent, int flags, int startId) {
+ void handleCommand(Intent intent) {
if (ACTION_FOREGROUND.equals(intent.getAction())
|| ACTION_FOREGROUND_WAKELOCK.equals(intent.getAction())) {
// In this sample, we'll use the same text for the ticker and the expanded notification
@@ -95,11 +194,11 @@ public class ForegroundService extends Service {
.setContentIntent(contentIntent) // The intent to send when clicked
.build();
- startForeground(R.string.foreground_service_started, notification);
-
+ startForegroundCompat(R.string.foreground_service_started, notification);
+
} else if (ACTION_BACKGROUND.equals(intent.getAction())
|| ACTION_BACKGROUND_WAKELOCK.equals(intent.getAction())) {
- stopForeground(R.string.foreground_service_started);
+ stopForegroundCompat(R.string.foreground_service_started);
}
if (ACTION_FOREGROUND_WAKELOCK.equals(intent.getAction())
@@ -115,10 +214,6 @@ public class ForegroundService extends Service {
mHandler.removeCallbacks(mPulser);
mPulser.run();
-
- // We want this service to continue running until it is explicitly
- // stopped, so return sticky.
- return START_STICKY;
}
void releaseWakeLock() {
diff --git a/samples/ToyVpn/AndroidManifest.xml b/samples/ToyVpn/AndroidManifest.xml
index 5f1cc2b09..8366dd6bc 100644
--- a/samples/ToyVpn/AndroidManifest.xml
+++ b/samples/ToyVpn/AndroidManifest.xml
@@ -17,7 +17,6 @@
-
diff --git a/samples/browseable/BluetoothAdvertisements/AndroidManifest.xml b/samples/browseable/BluetoothAdvertisements/AndroidManifest.xml
index 571a08f5f..cd2a65e59 100644
--- a/samples/browseable/BluetoothAdvertisements/AndroidManifest.xml
+++ b/samples/browseable/BluetoothAdvertisements/AndroidManifest.xml
@@ -21,7 +21,6 @@
-
-