Commit ec05bc0f authored Apr 18, 2017 by Adam Lesinski

Fix issue with fontScale changes not taking effect

If a configuration change occurs, and an underlying ResourcesImpl is
swapped out under a Resources object, the DisplayMetrics cached by
TypedArray will be stale and not up-to-date.

Bug: 34120637
Test: cts/hostsidetests/services/activityandwindowmanager/util/run-test CtsServicesHostTestCases android.server.cts.ActivityManagerConfigChangeTests
Change-Id: Id78a6d259250950387c2e95c4a2292fdd095c7af

parent 1e28c8fa

core/java/android/content/res/TypedArray.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -56,12 +56,13 @@ public class TypedArray {
		// Reset the assets, which may have changed due to configuration changes
		// or further resource loading.
		attrs.mAssets = res.getAssets();
		attrs.mMetrics = res.getDisplayMetrics();
		attrs.resize(len);
		return attrs;
		}

		private final Resources mResources;
		private final DisplayMetrics mMetrics;
		private DisplayMetrics mMetrics;
		private AssetManager mAssets;

		private boolean mRecycled;