Merge "Restore force relayout logic for apps targeting < R" into rvc-dev (98f012c3) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -981,6 +981,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		protected static boolean sBrokenWindowBackground;

		/**
		* Prior to R, we were always forcing a layout of the entire hierarchy when insets changed from
		* the server. This is inefficient and not all apps use it. Instead, we want to rely on apps
		* calling {@link #requestLayout} when they need to relayout based on an insets change.
		*/
		static boolean sForceLayoutWhenInsetsChanged;

		/** @hide */
		@IntDef({NOT_FOCUSABLE, FOCUSABLE, FOCUSABLE_AUTO})
		@Retention(RetentionPolicy.SOURCE)
		@@ -5375,6 +5382,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		GradientDrawable.sWrapNegativeAngleMeasurements =
		targetSdkVersion >= Build.VERSION_CODES.Q;

		sForceLayoutWhenInsetsChanged = targetSdkVersion < Build.VERSION_CODES.R;

		sCompatibilityDone = true;
		}
		}

+5 −0

Original line number	Diff line number	Diff line
		@@ -1584,6 +1584,11 @@ public final class ViewRootImpl implements ViewParent,
		mApplyInsetsRequested = true;
		requestLayout();

		// See comment for View.sForceLayoutWhenInsetsChanged
		if (View.sForceLayoutWhenInsetsChanged && mView != null) {
		forceLayout(mView);
		}

		// If this changes during traversal, no need to schedule another one as it will dispatch it
		// during the current traversal.
		if (!mIsInTraversal) {