am e88097bd: Merge "Pause and resume ActivityView when visibility changes" into klp-modular-dev (9bb4df3a) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityView.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import android.view.MotionEvent;
		import android.view.Surface;
		import android.view.TextureView;
		import android.view.TextureView.SurfaceTextureListener;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.WindowManager;
		import dalvik.system.CloseGuard;
		@@ -51,6 +52,7 @@ public class ActivityView extends ViewGroup {
		private int mWidth;
		private int mHeight;
		private Surface mSurface;
		private int mLastVisibility;

		// Only one IIntentSender or Intent may be queued at a time. Most recent one wins.
		IIntentSender mQueuedPendingIntent;
		@@ -95,6 +97,8 @@ public class ActivityView extends ViewGroup {
		mMetrics = new DisplayMetrics();
		wm.getDefaultDisplay().getMetrics(mMetrics);

		mLastVisibility = getVisibility();

		if (DEBUG) Log.v(TAG, "ctor()");
		}

		@@ -103,6 +107,26 @@ public class ActivityView extends ViewGroup {
		mTextureView.layout(0, 0, r - l, b - t);
		}

		@Override
		protected void onVisibilityChanged(View changedView, int visibility) {
		super.onVisibilityChanged(changedView, visibility);

		if (mSurface != null) {
		try {
		if (visibility == View.GONE) {
		mActivityContainer.setSurface(null, mWidth, mHeight, mMetrics.densityDpi);
		} else if (mLastVisibility == View.GONE) {
		// Don't change surface when going between View.VISIBLE and View.INVISIBLE.
		mActivityContainer.setSurface(mSurface, mWidth, mHeight, mMetrics.densityDpi);
		}
		} catch (RemoteException e) {
		throw new RuntimeException(
		"ActivityView: Unable to set surface of ActivityContainer. " + e);
		}
		}
		mLastVisibility = visibility;
		}

		private boolean injectInputEvent(InputEvent event) {
		return mActivityContainer != null && mActivityContainer.injectEvent(event);
		}

services/core/java/com/android/server/am/ActivityStackSupervisor.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -3187,9 +3187,9 @@ public final class ActivityStackSupervisor implements DisplayListener {
		} else {
		mContainerState = CONTAINER_STATE_NO_SURFACE;
		((VirtualActivityDisplay) mActivityDisplay).setSurface(null);
		// if (mStack.mPausingActivity == null && mStack.mResumedActivity != null) {
		// mStack.startPausingLocked(false, true);
		// }
		if (mStack.mPausingActivity == null && mStack.mResumedActivity != null) {
		mStack.startPausingLocked(false, true);
		}
		}

		setSurfaceIfReady();
		@@ -3198,6 +3198,11 @@ public final class ActivityStackSupervisor implements DisplayListener {
		+ virtualActivityDisplay);
		}

		@Override
		boolean isAttached() {
		return mSurface != null && super.isAttached();
		}

		@Override
		void setDrawn() {
		synchronized (mService) {