Android/frameworks_base
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2D Recents: use a slightly darker scrim background

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Bug: 32101881
Test: Checked recents layout on local sw600dp device
Change-Id: Ic5ae1c1c805896a4cd8d6c3473fa2c693e94d304
This commit is contained in:
Manu Cornet
2016-12-20 19:01:41 -08:00
parent f77ca5fa18
commit 48de4e6afe
1 changed files with 8 additions and 3 deletions
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11
packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
View File

@@ -91,6 +91,7 @@ public class RecentsView extends FrameLayout {
private static final int DEFAULT_UPDATE_SCRIM_DURATION = 200; private static final int DEFAULT_UPDATE_SCRIM_DURATION = 200;
private static final float DEFAULT_SCRIM_ALPHA = 0.33f; private static final float DEFAULT_SCRIM_ALPHA = 0.33f;
private static final float GRID_LAYOUT_SCRIM_ALPHA = 0.45f;
private static final int SHOW_STACK_ACTION_BUTTON_DURATION = 134; private static final int SHOW_STACK_ACTION_BUTTON_DURATION = 134;
private static final int HIDE_STACK_ACTION_BUTTON_DURATION = 100; private static final int HIDE_STACK_ACTION_BUTTON_DURATION = 100;
@@ -106,8 +107,8 @@ public class RecentsView extends FrameLayout {
Rect mSystemInsets = new Rect(); Rect mSystemInsets = new Rect();
private int mDividerSize; private int mDividerSize;
private Drawable mBackgroundScrim = new ColorDrawable( private final float mScrimAlpha;
Color.argb((int) (DEFAULT_SCRIM_ALPHA * 255), 0, 0, 0)).mutate(); private final Drawable mBackgroundScrim;
private Animator mBackgroundScrimAnimator; private Animator mBackgroundScrimAnimator;
private RecentsTransitionHelper mTransitionHelper; private RecentsTransitionHelper mTransitionHelper;
@@ -136,6 +137,10 @@ public class RecentsView extends FrameLayout {
mDividerSize = ssp.getDockedDividerSize(context); mDividerSize = ssp.getDockedDividerSize(context);
mTouchHandler = new RecentsViewTouchHandler(this); mTouchHandler = new RecentsViewTouchHandler(this);
mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f); mFlingAnimationUtils = new FlingAnimationUtils(context, 0.3f);
mScrimAlpha = Recents.getConfiguration().isGridEnabled
? GRID_LAYOUT_SCRIM_ALPHA : DEFAULT_SCRIM_ALPHA;
mBackgroundScrim = new ColorDrawable(
Color.argb((int) (mScrimAlpha * 255), 0, 0, 0)).mutate();
LayoutInflater inflater = LayoutInflater.from(context); LayoutInflater inflater = LayoutInflater.from(context);
if (RecentsDebugFlags.Static.EnableStackActionButton) { if (RecentsDebugFlags.Static.EnableStackActionButton) {
@@ -758,7 +763,7 @@ public class RecentsView extends FrameLayout {
private void animateBackgroundScrim(float alpha, int duration) { private void animateBackgroundScrim(float alpha, int duration) {
Utilities.cancelAnimationWithoutCallbacks(mBackgroundScrimAnimator); Utilities.cancelAnimationWithoutCallbacks(mBackgroundScrimAnimator);
// Calculate the absolute alpha to animate from // Calculate the absolute alpha to animate from
int fromAlpha = (int) ((mBackgroundScrim.getAlpha() / (DEFAULT_SCRIM_ALPHA * 255)) * 255); int fromAlpha = (int) ((mBackgroundScrim.getAlpha() / (mScrimAlpha * 255)) * 255);
int toAlpha = (int) (alpha * 255); int toAlpha = (int) (alpha * 255);
mBackgroundScrimAnimator = ObjectAnimator.ofInt(mBackgroundScrim, Utilities.DRAWABLE_ALPHA, mBackgroundScrimAnimator = ObjectAnimator.ofInt(mBackgroundScrim, Utilities.DRAWABLE_ALPHA,
fromAlpha, toAlpha); fromAlpha, toAlpha);