Merge "Revert "Try to reland Ib3ee007bc"" into rvc-dev am: 637fd24378 (f6ada05a) · Commits · e / os / android_frameworks_base

core/java/android/app/Presentation.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -236,7 +236,7 @@ public class Presentation extends Dialog {
		// to be rare but surprising, so we'll write a log message about it.
		if (!isConfigurationStillValid()) {
		Log.i(TAG, "Presentation is being dismissed because the "
		+ "display metrics have changed since it was created while onStart.");
		+ "display metrics have changed since it was created.");
		mHandler.sendEmptyMessage(MSG_CANCEL);
		}
		}
		@@ -296,8 +296,8 @@ public class Presentation extends Dialog {
		// is invalid and the application must recreate the presentation to get
		// a new context.
		if (!isConfigurationStillValid()) {
		Log.i(TAG, "Presentation is being dismissed because the display metrics have changed "
		+ "since it was created while handleDisplayChanged.");
		Log.i(TAG, "Presentation is being dismissed because the "
		+ "display metrics have changed since it was created.");
		cancel();
		}
		}

core/java/android/app/ResourcesManager.java

+9 −6

Original line number	Diff line number	Diff line
		@@ -1111,6 +1111,7 @@ public class ResourcesManager {
		}
		int displayId = key.mDisplayId;
		final boolean hasOverrideConfiguration = key.hasOverrideConfiguration();
		tmpConfig.setTo(config);

		// Get new DisplayMetrics based on the DisplayAdjustments given to the ResourcesImpl. Update
		// a copy if the CompatibilityInfo changed, because the ResourcesImpl object will handle the
		@@ -1120,15 +1121,17 @@ public class ResourcesManager {
		daj = new DisplayAdjustments(daj);
		daj.setCompatibilityInfo(compat);
		}
		tmpConfig.setTo(config);
		if (hasOverrideConfiguration) {
		tmpConfig.updateFrom(key.mOverrideConfiguration);
		}
		// Only apply for default display
		if (displayId == Display.DEFAULT_DISPLAY) {
		daj.setConfiguration(tmpConfig);
		daj.setConfiguration(config);
		}
		DisplayMetrics dm = getDisplayMetrics(displayId, daj);
		if (displayId != Display.DEFAULT_DISPLAY) {
		applyNonDefaultDisplayMetricsToConfiguration(dm, tmpConfig);
		}

		if (hasOverrideConfiguration) {
		tmpConfig.updateFrom(key.mOverrideConfiguration);
		}
		resourcesImpl.updateConfiguration(tmpConfig, dm, compat);
		}

core/tests/coretests/src/android/app/activity/ActivityThreadTest.java

+1 −59

Original line number	Diff line number	Diff line
		@@ -40,10 +40,7 @@ import android.app.servertransaction.ResumeActivityItem;
		import android.app.servertransaction.StopActivityItem;
		import android.content.Intent;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Rect;
		import android.os.IBinder;
		import android.util.DisplayMetrics;
		import android.util.MergedConfiguration;
		import android.view.Display;
		import android.view.View;
		@@ -309,58 +306,6 @@ public class ActivityThreadTest {
		assertEquals(400, activity.mConfig.smallestScreenWidthDp);
		}

		@Test
		public void testHandleConfigurationChangedDoesntOverrideActivityConfig() {
		final TestActivity activity = mActivityTestRule.launchActivity(new Intent());

		InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
		final Configuration oldActivityConfig =
		new Configuration(activity.getResources().getConfiguration());
		final DisplayMetrics oldActivityMetrics = new DisplayMetrics();
		activity.getDisplay().getMetrics(oldActivityMetrics);
		final Resources oldAppResources = activity.getApplication().getResources();
		final Configuration oldAppConfig =
		new Configuration(oldAppResources.getConfiguration());
		final DisplayMetrics oldApplicationMetrics = new DisplayMetrics();
		oldApplicationMetrics.setTo(oldAppResources.getDisplayMetrics());
		assertEquals("Process config must match the top activity config by default",
		0, oldActivityConfig.diffPublicOnly(oldAppConfig));
		assertEquals("Process config must match the top activity config by default",
		oldActivityMetrics, oldApplicationMetrics);

		// Update the application configuration separately from activity config
		final Configuration newAppConfig = new Configuration(oldAppConfig);
		newAppConfig.densityDpi += 100;
		newAppConfig.screenHeightDp += 100;
		final Rect newBounds = new Rect(newAppConfig.windowConfiguration.getAppBounds());
		newBounds.bottom += 100;
		newAppConfig.windowConfiguration.setAppBounds(newBounds);
		newAppConfig.windowConfiguration.setBounds(newBounds);
		newAppConfig.seq++;

		final ActivityThread activityThread = activity.getActivityThread();
		activityThread.handleConfigurationChanged(newAppConfig);

		// Verify that application config update was applied, but didn't change activity config.
		assertEquals("Activity config must not change if the process config changes",
		oldActivityConfig, activity.getResources().getConfiguration());

		final DisplayMetrics newActivityMetrics = new DisplayMetrics();
		activity.getDisplay().getMetrics(newActivityMetrics);
		assertEquals("Activity display size must not change if the process config changes",
		oldActivityMetrics, newActivityMetrics);
		final Resources newAppResources = activity.getApplication().getResources();
		assertEquals("Application config must be updated",
		newAppConfig, newAppResources.getConfiguration());
		final DisplayMetrics newApplicationMetrics = new DisplayMetrics();
		newApplicationMetrics.setTo(newAppResources.getDisplayMetrics());
		assertNotEquals("Application display size must be updated after config update",
		oldApplicationMetrics, newApplicationMetrics);
		assertNotEquals("Application display size must be updated after config update",
		newActivityMetrics, newApplicationMetrics);
		});
		}

		@Test
		public void testResumeAfterNewIntent() {
		final Activity activity = mActivityTestRule.launchActivity(new Intent());
		@@ -461,10 +406,7 @@ public class ActivityThreadTest {

		private static ClientTransaction newRelaunchResumeTransaction(Activity activity) {
		final ClientTransactionItem callbackItem = ActivityRelaunchItem.obtain(null,
		null, 0, new MergedConfiguration(
		activity.getApplication().getResources().getConfiguration(),
		new Configuration()),
		false /* preserveWindow */);
		null, 0, new MergedConfiguration(), false /* preserveWindow */);
		final ResumeActivityItem resumeStateRequest =
		ResumeActivityItem.obtain(true /* isForward */);