[RESTRICT AUTOMERGE] Make a context dervied from an UI context as an UI context am: b2444cbef5 (9959c334) · Commits · e / os / android_frameworks_base

core/java/android/app/ContextImpl.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -2389,7 +2389,6 @@ class ContextImpl extends Context {
		context.setResources(createResources(mToken, mPackageInfo, mSplitName, displayId,
		overrideConfiguration, getDisplayAdjustments(displayId).getCompatibilityInfo(),
		mResources.getLoaders()));
		context.mIsUiContext = isSelfOrOuterUiContext();
		return context;
		}

		@@ -2409,6 +2408,11 @@ class ContextImpl extends Context {
		mResources.getLoaders()));
		context.mDisplay = display;
		context.mIsAssociatedWithDisplay = true;
		// Note that even if a display context is derived from an UI context, it should not be
		// treated as UI context because it does not handle configuration changes from the server
		// side. If the context does need to handle configuration changes, please use
		// Context#createWindowContext(int, Bundle).
		context.mIsUiContext = false;
		return context;
		}

		@@ -2770,6 +2774,7 @@ class ContextImpl extends Context {
		mDisplay = container.mDisplay;
		mIsAssociatedWithDisplay = container.mIsAssociatedWithDisplay;
		mIsSystemOrSystemUiContext = container.mIsSystemOrSystemUiContext;
		mIsUiContext = container.isSelfOrOuterUiContext();
		} else {
		mBasePackageName = packageInfo.mPackageName;
		ApplicationInfo ainfo = packageInfo.getApplicationInfo();

core/tests/coretests/src/android/content/ContextTest.java

+29 −9

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.content;
		import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY;
		import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC;
		import static android.view.Display.DEFAULT_DISPLAY;
		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;

		import static com.google.common.truth.Truth.assertThat;

		@@ -188,19 +189,38 @@ public class ContextTest {

		assertFalse(wrapper.isUiContext());

		wrapper = new ContextWrapper(new TestUiContext());
		wrapper = new ContextWrapper(getUiContext());

		assertTrue(wrapper.isUiContext());
		}

		private static class TestUiContext extends ContextWrapper {
		TestUiContext() {
		super(null /* base */);
		@Test
		public void testIsUiContext_UiContextDerivedContext() {
		final Context uiContext = getUiContext();
		Context context = uiContext.createAttributionContext(null /* attributionTag */);

		assertTrue(context.isUiContext());

		context = uiContext.createConfigurationContext(new Configuration());

		assertTrue(context.isUiContext());
		}

		@Override
		public boolean isUiContext() {
		return true;
		@Test
		public void testIsUiContext_UiContextDerivedDisplayContext() {
		final Context uiContext = getUiContext();
		final Display secondaryDisplay =
		getSecondaryDisplay(uiContext.getSystemService(DisplayManager.class));
		final Context context = uiContext.createDisplayContext(secondaryDisplay);

		assertFalse(context.isUiContext());
		}

		private Context getUiContext() {
		final Context appContext = ApplicationProvider.getApplicationContext();
		final DisplayManager displayManager = appContext.getSystemService(DisplayManager.class);
		final Display display = displayManager.getDisplay(DEFAULT_DISPLAY);
		return appContext.createDisplayContext(display)
		.createWindowContext(TYPE_APPLICATION_OVERLAY, null /* options */);
		}
		}