Android/frameworks_base
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Only updating the header if valid bounds are generated.

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Bug: 28059153
Change-Id: Icbc35b4600421f75ae1193e7ccf18dce0b17c3e1
This commit is contained in:
Winson
2016-04-07 14:22:12 -07:00
parent d72c315d5e
commit 94bc4f2238
1 changed files with 18 additions and 16 deletions
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34
packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
View File

@@ -17,6 +17,7 @@
package com.android.systemui.recents;
import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
import static android.view.View.MeasureSpec;
import android.app.ActivityManager;
import android.app.ActivityOptions;
@@ -36,7 +37,6 @@ import android.util.Log;
import android.util.MutableBoolean;
import android.view.AppTransitionAnimationSpec;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewConfiguration;
import com.android.internal.logging.MetricsLogger;
@@ -608,23 +608,25 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
mDummyStackView.setTasks(stack, false /* allowNotifyStackChanges */);
Rect taskViewBounds = stackLayout.getUntransformedTaskViewBounds();
int taskViewWidth = taskViewBounds.width();
synchronized (mHeaderBarLock) {
if (mHeaderBar.getMeasuredWidth() != taskViewWidth ||
mHeaderBar.getMeasuredHeight() != mTaskBarHeight) {
mHeaderBar.measure(
View.MeasureSpec.makeMeasureSpec(taskViewWidth, View.MeasureSpec.EXACTLY),
View.MeasureSpec.makeMeasureSpec(mTaskBarHeight, View.MeasureSpec.EXACTLY));
if (!taskViewBounds.isEmpty()) {
int taskViewWidth = taskViewBounds.width();
synchronized (mHeaderBarLock) {
if (mHeaderBar.getMeasuredWidth() != taskViewWidth ||
mHeaderBar.getMeasuredHeight() != mTaskBarHeight) {
mHeaderBar.measure(
MeasureSpec.makeMeasureSpec(taskViewWidth, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(mTaskBarHeight, MeasureSpec.EXACTLY));
}
mHeaderBar.layout(0, 0, taskViewWidth, mTaskBarHeight);
}
mHeaderBar.layout(0, 0, taskViewWidth, mTaskBarHeight);
}
// Update the transition bitmap to match the new header bar height
if (mThumbTransitionBitmapCache == null ||
(mThumbTransitionBitmapCache.getWidth() != taskViewWidth) ||
(mThumbTransitionBitmapCache.getHeight() != mTaskBarHeight)) {
mThumbTransitionBitmapCache = Bitmap.createBitmap(taskViewWidth,
mTaskBarHeight, Bitmap.Config.ARGB_8888);
// Update the transition bitmap to match the new header bar height
if (mThumbTransitionBitmapCache == null ||
(mThumbTransitionBitmapCache.getWidth() != taskViewWidth) ||
(mThumbTransitionBitmapCache.getHeight() != mTaskBarHeight)) {
mThumbTransitionBitmapCache = Bitmap.createBitmap(taskViewWidth,
mTaskBarHeight, Bitmap.Config.ARGB_8888);
}
}
}
}