DO NOT MERGE Do not call drawableChanged pre Q am: 843f9dee8b (87f4d350) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -967,6 +967,19 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		static boolean sBrokenInsetsDispatch;

		/**
		* Prior to Q, calling
		* {@link com.android.internal.policy.DecorView#setBackgroundDrawable(Drawable)}
		* did not call update the window format so the opacity of the background was not correctly
		* applied to the window. Some applications rely on this misbehavior to work properly.
		* <p>
		* From Q, {@link com.android.internal.policy.DecorView#setBackgroundDrawable(Drawable)} is
		* the same as {@link com.android.internal.policy.DecorView#setWindowBackground(Drawable)}
		* which updates the window format.
		* @hide
		*/
		protected static boolean sBrokenWindowBackground;

		/** @hide */
		@IntDef({NOT_FOCUSABLE, FOCUSABLE, FOCUSABLE_AUTO})
		@Retention(RetentionPolicy.SOURCE)
		@@ -5223,6 +5236,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		sBrokenInsetsDispatch = ViewRootImpl.sNewInsetsMode != NEW_INSETS_MODE_FULL
		\|\| targetSdkVersion < Build.VERSION_CODES.Q;

		sBrokenWindowBackground = targetSdkVersion < Build.VERSION_CODES.Q;

		sCompatibilityDone = true;
		}
		}

+3 −2

Original line number	Diff line number	Diff line
		@@ -983,15 +983,16 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind

		@Override
		public void setBackgroundDrawable(Drawable background) {

		// TODO: This should route through setWindowBackground, but late in the release to make this
		// change.
		if (mOriginalBackgroundDrawable != background) {
		mOriginalBackgroundDrawable = background;
		updateBackgroundDrawable();
		if (!View.sBrokenWindowBackground) {
		drawableChanged();
		}
		}
		}

		public void setWindowFrame(Drawable drawable) {
		if (getForeground() != drawable) {