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Adding workaround to prevent flicker in Recents when resizing.

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Change-Id: Id5b12e1208f2a624b386c2388081565205aeca54
This commit is contained in:
Winson
2015-12-03 14:03:07 -08:00
parent dd4ce0640b
commit b495300183
5 changed files with 7 additions and 60 deletions
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4
packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
View File

@@ -425,10 +425,6 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
EventBus.getDefault().send(new EnterRecentsWindowAnimationCompletedEvent());
}
if (!launchState.launchedHasConfigurationChanged) {
mRecentsView.disableLayersForOneFrame();
}
// Notify that recents is now visible
SystemServicesProxy ssp = Recents.getSystemServices();
EventBus.getDefault().send(new RecentsVisibilityChangedEvent(this, ssp, true));

6
packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
View File

@@ -443,12 +443,6 @@ public class RecentsView extends FrameLayout implements TaskStackView.TaskStackV
return super.verifyDrawable(who);
}
public void disableLayersForOneFrame() {
if (mTaskStackView != null) {
mTaskStackView.disableLayersForOneFrame();
}
}
/**** TaskStackView.TaskStackCallbacks Implementation ****/
@Override

17
packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
View File

@@ -127,7 +127,6 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
List<TaskView> mImmutableTaskViews = new ArrayList<>();
List<TaskView> mTmpTaskViews = new ArrayList<>();
LayoutInflater mInflater;
boolean mLayersDisabled;
boolean mTouchExplorationEnabled;
Interpolator mFastOutSlowInInterpolator;
@@ -462,9 +461,6 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
Log.d(TAG, "picking up from pool: " + task.key);
}
tv = mViewPool.pickUpViewFromPool(task, task);
if (mLayersDisabled) {
tv.disableLayersForOneFrame();
}
} else {
// Reattach it in the right z order
detachViewFromParent(tv);
@@ -500,9 +496,6 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
if (tv == null) {
tv = mViewPool.pickUpViewFromPool(task, task);
if (mLayersDisabled) {
tv.disableLayersForOneFrame();
}
if (mStackViewsAnimationDuration > 0) {
// For items in the list, put them in start animating them from the
// approriate ends of the list where they are expected to appear
@@ -1147,8 +1140,6 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
@Override
protected void dispatchDraw(Canvas canvas) {
mLayersDisabled = false;
// Draw the freeform workspace background
SystemServicesProxy ssp = Recents.getSystemServices();
if (ssp.hasFreeformWorkspaceSupport()) {
@@ -1160,14 +1151,6 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
super.dispatchDraw(canvas);
}
public void disableLayersForOneFrame() {
mLayersDisabled = true;
List<TaskView> taskViews = getTaskViews();
for (int i = 0; i < taskViews.size(); i++) {
taskViews.get(i).disableLayersForOneFrame();
}
}
/**
* Launches the freeform tasks.
*/

4
packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
View File

@@ -659,10 +659,6 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
}
}
public void disableLayersForOneFrame() {
mHeaderView.disableLayersForOneFrame();
}
/**** TaskCallbacks Implementation ****/
/** Binds this task view to the task */

36
packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
View File

@@ -80,13 +80,10 @@ public class TaskViewHeader extends FrameLayout
// Header dim, which is only used when task view hardware layers are not used
Paint mDimLayerPaint = new Paint();
PorterDuffColorFilter mDimColorFilter = new PorterDuffColorFilter(0, PorterDuff.Mode.SRC_ATOP);
Interpolator mFastOutSlowInInterpolator;
Interpolator mFastOutLinearInInterpolator;
boolean mLayersDisabled;
public TaskViewHeader(Context context) {
this(context, null);
}
@@ -111,6 +108,7 @@ public class TaskViewHeader extends FrameLayout
});
// Load the dismiss resources
mDimLayerPaint.setColor(Color.argb(0, 0, 0, 0));
mLightDismissDrawable = context.getDrawable(R.drawable.recents_dismiss_light);
mDarkDismissDrawable = context.getDrawable(R.drawable.recents_dismiss_dark);
mDismissContentDescription =
@@ -173,21 +171,13 @@ public class TaskViewHeader extends FrameLayout
canvas.restoreToCount(count);
}
@Override
public boolean hasOverlappingRendering() {
return false;
}
/**
* Sets the dim alpha, only used when we are not using hardware layers.
* (see RecentsConfiguration.useHardwareLayers)
*/
void setDimAlpha(int alpha) {
mDimColorFilter.setColor(Color.argb(alpha, 0, 0, 0));
mDimLayerPaint.setColorFilter(mDimColorFilter);
if (!mLayersDisabled) {
setLayerType(LAYER_TYPE_HARDWARE, mDimLayerPaint);
}
mDimLayerPaint.setColor(Color.argb(alpha, 0, 0, 0));
invalidate();
}
/** Returns the secondary color for a primary color. */
@@ -341,23 +331,11 @@ public class TaskViewHeader extends FrameLayout
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (mLayersDisabled) {
mLayersDisabled = false;
postOnAnimation(new Runnable() {
@Override
public void run() {
mLayersDisabled = false;
setLayerType(LAYER_TYPE_HARDWARE, mDimLayerPaint);
}
});
}
}
public void disableLayersForOneFrame() {
mLayersDisabled = true;
// Disable layer for a frame so we can draw our first frame faster.
setLayerType(LAYER_TYPE_NONE, null);
// Draw the thumbnail with the rounded corners
canvas.drawRoundRect(0, 0, getWidth(), getHeight(),
mCornerRadius,
mCornerRadius, mDimLayerPaint);
}
/** Notifies the associated TaskView has been focused. */