am 10a5ec23: am c2cebee6: am 8db6d9af: Merge "Clean up certain state... (05956ac3) · Commits · e / os / android_frameworks_base

core/java/android/service/dreams/DreamService.java

+39 −35

Original line number	Diff line number	Diff line
		@@ -153,11 +153,11 @@ public class DreamService extends Service implements Window.Callback {
		private final Handler mHandler = new Handler();
		private IBinder mWindowToken;
		private Window mWindow;
		private WindowManager mWindowManager;
		private boolean mInteractive = false;
		private boolean mInteractive;
		private boolean mLowProfile = true;
		private boolean mFullscreen = false;
		private boolean mFullscreen;
		private boolean mScreenBright = true;
		private boolean mStarted;
		private boolean mFinished;
		private boolean mCanDoze;
		private boolean mDozing;
		@@ -340,7 +340,7 @@ public class DreamService extends Service implements Window.Callback {
		* @return The current window manager, or null if the dream is not started.
		*/
		public WindowManager getWindowManager() {
		return mWindowManager;
		return mWindow != null ? mWindow.getWindowManager() : null;
		}

		/**
		@@ -623,7 +623,7 @@ public class DreamService extends Service implements Window.Callback {
		* @hide experimental
		*/
		public DozeHardware getDozeHardware() {
		if (mCanDoze && mDozeHardware == null) {
		if (mCanDoze && mDozeHardware == null && mWindowToken != null) {
		try {
		IDozeHardware hardware = mSandman.getDozeHardware(mWindowToken);
		if (hardware != null) {
		@@ -701,25 +701,26 @@ public class DreamService extends Service implements Window.Callback {
		* Must run on mHandler.
		*/
		private final void detach() {
		if (mWindow == null) {
		// already detached!
		return;
		}

		if (mStarted) {
		if (mDebug) Slog.v(TAG, "detach(): Calling onDreamingStopped()");
		mStarted = false;
		onDreamingStopped();
		}

		if (mWindow != null) {
		// force our window to be removed synchronously
		if (mDebug) Slog.v(TAG, "detach(): Removing window from window manager");
		mWindow.getWindowManager().removeViewImmediate(mWindow.getDecorView());
		mWindow = null;
		}

		// force our window to be removed synchronously
		mWindowManager.removeViewImmediate(mWindow.getDecorView());
		if (mWindowToken != null) {
		// the following will print a log message if it finds any other leaked windows
		WindowManagerGlobal.getInstance().closeAll(mWindowToken,
		this.getClass().getName(), "Dream");

		mWindow = null;
		mWindowToken = null;
		}
		}

		/**
		* Called when the Dream is ready to be shown.
		@@ -746,12 +747,13 @@ public class DreamService extends Service implements Window.Callback {
		if (mDebug) Slog.v(TAG, "Attached on thread " + Thread.currentThread().getId());

		mWindowToken = windowToken;
		mCanDoze = canDoze;

		mWindow = PolicyManager.makeNewWindow(this);
		mWindow.setCallback(this);
		mWindow.requestFeature(Window.FEATURE_NO_TITLE);
		mWindow.setBackgroundDrawable(new ColorDrawable(0xFF000000));
		mWindow.setFormat(PixelFormat.OPAQUE);
		mCanDoze = canDoze;

		if (mDebug) Slog.v(TAG, String.format("Attaching window token: %s to window of type %s",
		windowToken, WindowManager.LayoutParams.TYPE_DREAM));
		@@ -769,27 +771,29 @@ public class DreamService extends Service implements Window.Callback {
		\| (mScreenBright ? WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON : 0)
		);
		mWindow.setAttributes(lp);

		if (mDebug) Slog.v(TAG, "Created and attached window: " + mWindow);

		mWindow.setWindowManager(null, windowToken, "dream", true);
		mWindowManager = mWindow.getWindowManager();

		if (mDebug) Slog.v(TAG, "Window added on thread " + Thread.currentThread().getId());
		applySystemUiVisibilityFlags(
		(mLowProfile ? View.SYSTEM_UI_FLAG_LOW_PROFILE : 0),
		View.SYSTEM_UI_FLAG_LOW_PROFILE);

		try {
		getWindowManager().addView(mWindow.getDecorView(), mWindow.getAttributes());
		} catch (WindowManager.BadTokenException ex) {
		// This can happen because the dream manager service will remove the token
		// immediately without necessarily waiting for the dream to start.
		// We should receive a finish message soon.
		Slog.i(TAG, "attach() called after window token already removed, dream will "
		+ "finish soon");
		mWindow = null;
		return;
		}

		// start it up
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		if (mDebug) Slog.v(TAG, "Calling onDreamingStarted()");
		mStarted = true;
		onDreamingStarted();
		}
		});
		}

		private void safelyFinish() {
		if (mDebug) Slog.v(TAG, "safelyFinish()");
		@@ -831,7 +835,7 @@ public class DreamService extends Service implements Window.Callback {
		WindowManager.LayoutParams lp = mWindow.getAttributes();
		lp.flags = applyFlags(lp.flags, flags, mask);
		mWindow.setAttributes(lp);
		mWindowManager.updateViewLayout(mWindow.getDecorView(), lp);
		mWindow.getWindowManager().updateViewLayout(mWindow.getDecorView(), lp);
		}
		}