Merge "Fix issue with resizing background and incorrectly outline." into oc-mr1-dev (a5dc3785) · Commits · e / os / android_frameworks_base

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

+4 −1

Original line number	Diff line number	Diff line
		@@ -367,7 +367,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		});

		// Set the window background
		getWindow().setBackgroundDrawable(mRecentsView.getBackgroundScrim());
		mRecentsView.updateBackgroundScrim(getWindow(), isInMultiWindowMode());

		// Create the home intent runnable
		mHomeIntent = new Intent(Intent.ACTION_MAIN, null);
		@@ -556,6 +556,9 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		public void onMultiWindowModeChanged(boolean isInMultiWindowMode) {
		super.onMultiWindowModeChanged(isInMultiWindowMode);

		// Set the window background
		mRecentsView.updateBackgroundScrim(getWindow(), isInMultiWindowMode);

		reloadTaskStack(isInMultiWindowMode, true /* sendConfigChangedEvent */);
		}

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

+32 −10

Original line number	Diff line number	Diff line
		@@ -20,13 +20,17 @@ import static android.app.ActivityManager.StackId.INVALID_STACK_ID;

		import android.animation.Animator;
		import android.animation.ObjectAnimator;
		import android.animation.ValueAnimator;
		import android.animation.ValueAnimator.AnimatorUpdateListener;
		import android.app.ActivityOptions.OnAnimationStartedListener;
		import android.content.Context;
		import android.content.res.ColorStateList;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Point;
		import android.graphics.PointF;
		import android.graphics.Rect;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		import android.util.ArraySet;
		import android.util.AttributeSet;
		@@ -37,6 +41,7 @@ import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewDebug;
		import android.view.ViewPropertyAnimator;
		import android.view.Window;
		import android.view.WindowInsets;
		import android.widget.FrameLayout;
		import android.widget.TextView;
		@@ -117,7 +122,15 @@ public class RecentsView extends FrameLayout {

		private float mBusynessFactor;
		private GradientDrawable mBackgroundScrim;
		private Animator mBackgroundScrimAnimator;
		private ColorDrawable mMultiWindowBackgroundScrim;
		private ValueAnimator mBackgroundScrimAnimator;
		private Point mTmpDisplaySize = new Point();

		private final AnimatorUpdateListener mUpdateBackgroundScrimAlpha = (animation) -> {
		int alpha = (Integer) animation.getAnimatedValue();
		mBackgroundScrim.setAlpha(alpha);
		mMultiWindowBackgroundScrim.setAlpha(alpha);
		};

		private RecentsTransitionHelper mTransitionHelper;
		@ViewDebug.ExportedProperty(deepExport=true, prefix="touch_")
		@@ -146,10 +159,7 @@ public class RecentsView extends FrameLayout {
		mTouchHandler = new RecentsViewTouchHandler(this);
		mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f);
		mBackgroundScrim = new GradientDrawable(context);
		mBackgroundScrim.setCallback(this);

		boolean usingDarkText = Color.luminance(
		Utils.getColorAttr(mContext, R.attr.wallpaperTextColor)) < 0.5f;
		mMultiWindowBackgroundScrim = new ColorDrawable();

		LayoutInflater inflater = LayoutInflater.from(context);
		mEmptyView = (TextView) inflater.inflate(R.layout.recents_empty, this, false);
		@@ -244,6 +254,7 @@ public class RecentsView extends FrameLayout {
		} else {
		mBackgroundScrim.setAlpha(0);
		}
		mMultiWindowBackgroundScrim.setAlpha(mBackgroundScrim.getAlpha());
		}
		}

		@@ -300,8 +311,14 @@ public class RecentsView extends FrameLayout {
		/**
		* Returns the window background scrim.
		*/
		public Drawable getBackgroundScrim() {
		return mBackgroundScrim;
		public void updateBackgroundScrim(Window window, boolean isInMultiWindow) {
		if (isInMultiWindow) {
		mBackgroundScrim.setCallback(null);
		window.setBackgroundDrawable(mMultiWindowBackgroundScrim);
		} else {
		mMultiWindowBackgroundScrim.setCallback(null);
		window.setBackgroundDrawable(mBackgroundScrim);
		}
		}

		/**
		@@ -401,6 +418,9 @@ public class RecentsView extends FrameLayout {
		*/
		public void setScrimColors(ColorExtractor.GradientColors scrimColors, boolean animated) {
		mBackgroundScrim.setColors(scrimColors, animated);
		int alpha = mMultiWindowBackgroundScrim.getAlpha();
		mMultiWindowBackgroundScrim.setColor(scrimColors.getMainColor());
		mMultiWindowBackgroundScrim.setAlpha(alpha);
		}

		@Override
		@@ -470,8 +490,10 @@ public class RecentsView extends FrameLayout {

		// Needs to know the screen size since the gradient never scales up or down
		// even when bounds change.
		mBackgroundScrim.setScreenSize(right - left, bottom - top);
		mContext.getDisplay().getRealSize(mTmpDisplaySize);
		mBackgroundScrim.setScreenSize(mTmpDisplaySize.x, mTmpDisplaySize.y);
		mBackgroundScrim.setBounds(left, top, right, bottom);
		mMultiWindowBackgroundScrim.setBounds(0, 0, mTmpDisplaySize.x, mTmpDisplaySize.y);

		if (RecentsDebugFlags.Static.EnableStackActionButton) {
		// Layout the stack action button such that its drawable is start-aligned with the
		@@ -916,12 +938,12 @@ public class RecentsView extends FrameLayout {
		// Calculate the absolute alpha to animate from
		final int fromAlpha = mBackgroundScrim.getAlpha();
		final int toAlpha = (int) (alpha * 255);
		mBackgroundScrimAnimator = ObjectAnimator.ofInt(mBackgroundScrim, Utilities.DRAWABLE_ALPHA,
		fromAlpha, toAlpha);
		mBackgroundScrimAnimator = ValueAnimator.ofInt(fromAlpha, toAlpha);
		mBackgroundScrimAnimator.setDuration(duration);
		mBackgroundScrimAnimator.setInterpolator(toAlpha > fromAlpha
		? Interpolators.ALPHA_IN
		: Interpolators.ALPHA_OUT);
		mBackgroundScrimAnimator.addUpdateListener(mUpdateBackgroundScrimAlpha);
		mBackgroundScrimAnimator.start();
		}