am b56c4263: am 8cac7309: am b5686d55: am 3d110b23: Make WallpaperService... (3a1c4db5) · Commits · e / os / android_frameworks_base

core/java/android/service/wallpaper/WallpaperService.java

+37 −31

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.util.DisplayMetrics;
		import android.util.TypedValue;
		import android.view.ViewRootImpl;
		import android.view.WindowInsets;

		import com.android.internal.R;
		import com.android.internal.os.HandlerCaller;
		import com.android.internal.view.BaseIWindow;
		@@ -32,18 +33,17 @@ import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.app.Service;
		import android.app.WallpaperManager;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.res.Configuration;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.hardware.display.DisplayManager;
		import android.hardware.display.DisplayManager.DisplayListener;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.Display;
		@@ -139,7 +139,6 @@ public abstract class WallpaperService extends Service {

		boolean mInitializing = true;
		boolean mVisible;
		boolean mScreenOn = true;
		boolean mReportedVisible;
		boolean mDestroyed;

		@@ -192,18 +191,8 @@ public abstract class WallpaperService extends Service {
		boolean mPendingSync;
		MotionEvent mPendingMove;

		final BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) {
		mScreenOn = true;
		reportVisibility();
		} else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) {
		mScreenOn = false;
		reportVisibility();
		}
		}
		};
		DisplayManager mDisplayManager;
		Display mDisplay;

		final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() {
		{
		@@ -536,8 +525,8 @@ public abstract class WallpaperService extends Service {
		out.print(prefix); out.print("mInitializing="); out.print(mInitializing);
		out.print(" mDestroyed="); out.println(mDestroyed);
		out.print(prefix); out.print("mVisible="); out.print(mVisible);
		out.print(" mScreenOn="); out.print(mScreenOn);
		out.print(" mReportedVisible="); out.println(mReportedVisible);
		out.print(prefix); out.print("mDisplay="); out.println(mDisplay);
		out.print(prefix); out.print("mCreated="); out.print(mCreated);
		out.print(" mSurfaceCreated="); out.print(mSurfaceCreated);
		out.print(" mIsCreating="); out.print(mIsCreating);
		@@ -876,12 +865,9 @@ public abstract class WallpaperService extends Service {

		mWindow.setSession(mSession);

		mScreenOn = ((PowerManager)getSystemService(Context.POWER_SERVICE)).isScreenOn();

		IntentFilter filter = new IntentFilter();
		filter.addAction(Intent.ACTION_SCREEN_ON);
		filter.addAction(Intent.ACTION_SCREEN_OFF);
		registerReceiver(mReceiver, filter);
		mDisplayManager = (DisplayManager)getSystemService(Context.DISPLAY_SERVICE);
		mDisplayManager.registerDisplayListener(mDisplayListener, mCaller.getHandler());
		mDisplay = mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY);

		if (DEBUG) Log.v(TAG, "onCreate(): " + this);
		onCreate(mSurfaceHolder);
		@@ -921,7 +907,8 @@ public abstract class WallpaperService extends Service {

		void reportVisibility() {
		if (!mDestroyed) {
		boolean visible = mVisible && mScreenOn;
		boolean visible = mVisible
		& mDisplay != null && mDisplay.getState() != Display.STATE_OFF;
		if (mReportedVisible != visible) {
		mReportedVisible = visible;
		if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible
		@@ -1025,6 +1012,10 @@ public abstract class WallpaperService extends Service {

		mDestroyed = true;

		if (mDisplayManager != null) {
		mDisplayManager.unregisterDisplayListener(mDisplayListener);
		}

		if (mVisible) {
		mVisible = false;
		if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this);
		@@ -1036,8 +1027,6 @@ public abstract class WallpaperService extends Service {
		if (DEBUG) Log.v(TAG, "onDestroy(): " + this);
		onDestroy();

		unregisterReceiver(mReceiver);

		if (mCreated) {
		try {
		if (DEBUG) Log.v(TAG, "Removing window and destroying surface "
		@@ -1062,6 +1051,23 @@ public abstract class WallpaperService extends Service {
		}
		}
		}

		private final DisplayListener mDisplayListener = new DisplayListener() {
		@Override
		public void onDisplayChanged(int displayId) {
		if (mDisplay.getDisplayId() == displayId) {
		reportVisibility();
		}
		}

		@Override
		public void onDisplayRemoved(int displayId) {
		}

		@Override
		public void onDisplayAdded(int displayId) {
		}
		};
		}

		class IWallpaperEngineWrapper extends IWallpaperEngine.Stub

core/java/com/android/internal/os/HandlerCaller.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,10 @@ public class HandlerCaller {
		mCallback = callback;
		}

		public Handler getHandler() {
		return mH;
		}

		public void executeOrSendMessage(Message msg) {
		// If we are calling this from the main thread, then we can call
		// right through. Otherwise, we need to send the message to the