Remove allocation from HeaderTileLayout#onLayout

Moved allocation of Rect to construction, and only bounds are modified
on layout.

Also fixed typo

Test: visual, expanding animation on large display
Fixes: 131093881
Change-Id: I92e14deee73820c5c21d7328d6a84b3115bb3c1f

1 files changed, 5 insertions, 4 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
index 995dc66d8214..4b5513726f7e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
@@ -181,6 +181,7 @@ public class QuickQSPanel extends QSPanel {
     private static class HeaderTileLayout extends TileLayout {
 
         private boolean mListening;
+        private Rect mClippingBounds = new Rect();
 
         public HeaderTileLayout(Context context) {
             super(context);
@@ -219,8 +220,8 @@ public class QuickQSPanel extends QSPanel {
         @Override
         protected void onLayout(boolean changed, int l, int t, int r, int b) {
             // We only care about clipping on the right side
-            Rect bounds = new Rect(0, 0, r - l, 10000);
-            setClipBounds(bounds);
+            mClippingBounds.set(0, 0, r - l, 10000);
+            setClipBounds(mClippingBounds);
 
             calculateColumns();
 
@@ -252,9 +253,9 @@ public class QuickQSPanel extends QSPanel {
             }
 
             final int availableWidth = getMeasuredWidth() - getPaddingStart() - getPaddingEnd();
-            final int leftoverWithespace = availableWidth - maxTiles * mCellWidth;
+            final int leftoverWhitespace = availableWidth - maxTiles * mCellWidth;
             final int smallestHorizontalMarginNeeded;
-            smallestHorizontalMarginNeeded = leftoverWithespace / Math.max(1, maxTiles - 1);
+            smallestHorizontalMarginNeeded = leftoverWhitespace / Math.max(1, maxTiles - 1);
 
             if (smallestHorizontalMarginNeeded > 0){
                 mCellMarginHorizontal = smallestHorizontalMarginNeeded;