Adding logging to track down bitmap issues. (7845e8c4) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java

+13 −8

Original line number	Diff line number	Diff line
		@@ -663,6 +663,7 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		@Override
		public void run() {
		final Bitmap transitionBitmap = drawThumbnailTransitionBitmap(toTask, toTransform);
		if (transitionBitmap != null) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -670,6 +671,10 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		mThumbnailTransitionBitmapCacheKey = toTask;
		}
		});
		} else {
		Log.e(TAG, "Could not load thumbnail for task: " + toTask + " at transform: " +
		toTransform);
		}
		}
		});
		}
		@@ -774,7 +779,7 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		// Get the transform for the running task
		stackView.updateLayoutAlgorithm(true /* boundScroll */);
		stackView.updateToInitialState(true /* scrollToInitialState */);
		mTmpTransform = stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask,
		stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask,
		stackView.getScroller().getStackScroll(), mTmpTransform, null);
		return mTmpTransform;
		}

packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java

+27 −15

Original line number	Diff line number	Diff line
		@@ -28,11 +28,13 @@ import android.app.ActivityOptions.OnAnimationStartedListener;
		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Rect;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IRemoteCallback;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.AppTransitionAnimationSpec;
		import android.view.IAppTransitionAnimationSpecsFuture;

		@@ -252,12 +254,13 @@ public class RecentsTransitionHelper {
		/**
		* Composes the transition spec when docking a task, which includes a full task bitmap.
		*/
		public List<AppTransitionAnimationSpec> composeDockAnimationSpec(
		TaskView taskView, Rect transform) {
		TaskViewTransform viewTransform = new TaskViewTransform();
		viewTransform.fillIn(taskView);
		return Collections.singletonList(new AppTransitionAnimationSpec(taskView.getTask().key.id,
		RecentsTransitionHelper.composeTaskBitmap(taskView, viewTransform), transform));
		public List<AppTransitionAnimationSpec> composeDockAnimationSpec(TaskView taskView,
		Rect bounds) {
		mTmpTransform.fillIn(taskView);
		Task task = taskView.getTask();
		Bitmap thumbnail = RecentsTransitionHelper.composeTaskBitmap(taskView, mTmpTransform);
		return Collections.singletonList(new AppTransitionAnimationSpec(task.key.id, thumbnail,
		bounds));
		}

		/**
		@@ -336,6 +339,14 @@ public class RecentsTransitionHelper {
		float scale = transform.scale;
		int fromWidth = (int) (transform.rect.width() * scale);
		int fromHeight = (int) (transform.rect.height() * scale);
		if (fromWidth == 0 \|\| fromHeight == 0) {
		Log.e(TAG, "Could not compose thumbnail for task: " + taskView.getTask() +
		" at transform: " + transform);

		Bitmap b = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
		b.eraseColor(Color.TRANSPARENT);
		return b;
		} else {
		Bitmap b = Bitmap.createBitmap(fromWidth, fromHeight,
		Bitmap.Config.ARGB_8888);

		@@ -349,6 +360,7 @@ public class RecentsTransitionHelper {
		}
		return b.createAshmemBitmap();
		}
		}

		private static Bitmap composeHeaderBitmap(TaskView taskView,
		TaskViewTransform transform) {

packages/SystemUI/src/com/android/systemui/recents/views/TaskViewTransform.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -226,4 +226,9 @@ public class TaskViewTransform {
		v.getViewBounds().setClipBottom(0);
		v.setLeftTopRightBottom(0, 0, 0, 0);
		}

		@Override
		public String toString() {
		return "R: " + rect + " V: " + visible;
		}
		}