Optimize list view scrolls (5549cb59) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewGroup.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -4486,16 +4486,21 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		public void offsetChildrenTopAndBottom(int offset) {
		final int count = mChildrenCount;
		final View[] children = mChildren;
		boolean invalidate = false;

		for (int i = 0; i < count; i++) {
		final View v = children[i];
		v.mTop += offset;
		v.mBottom += offset;
		if (v.mDisplayList != null) {
		invalidate = true;
		v.mDisplayList.offsetTopAndBottom(offset);
		invalidateViewProperty(false, false);
		}
		}

		if (invalidate) {
		invalidateViewProperty(false, false);
		}
		}

		/**