Merge "Send a command to the wallpaper when re-applying it" into rvc-dev am:... (19a160be) · Commits · e / os / android_frameworks_base

core/java/android/app/WallpaperManager.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -177,6 +177,13 @@ public class WallpaperManager {
		*/
		public static final String COMMAND_DROP = "android.home.drop";

		/**
		* Command for {@link #sendWallpaperCommand}: reported when the wallpaper that was already
		* set is re-applied by the user.
		* @hide
		*/
		public static final String COMMAND_REAPPLY = "android.wallpaper.reapply";

		/**
		* Extra passed back from setWallpaper() giving the new wallpaper's assigned ID.
		* @hide

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

+18 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.wallpaper;

		import static android.app.WallpaperManager.COMMAND_REAPPLY;
		import static android.app.WallpaperManager.FLAG_LOCK;
		import static android.app.WallpaperManager.FLAG_SYSTEM;
		import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AUTO;
		@@ -1070,7 +1071,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		/**
		* Collect needed info for a display.
		*/
		private final class DisplayConnector {
		@VisibleForTesting
		final class DisplayConnector {
		final int mDisplayId;
		final Binder mToken = new Binder();
		IWallpaperEngine mEngine;
		@@ -1213,7 +1215,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		}
		}

		private boolean isUsableDisplay(Display display) {
		@VisibleForTesting
		boolean isUsableDisplay(Display display) {
		if (display == null \|\| !display.hasAccess(mClientUid)) {
		return false;
		}
		@@ -2583,6 +2586,19 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		if (bindWallpaperComponentLocked(name, false, true, wallpaper, null)) {
		if (!same) {
		wallpaper.primaryColors = null;
		} else {
		if (wallpaper.connection != null) {
		wallpaper.connection.forEachDisplayConnector(displayConnector -> {
		try {
		if (displayConnector.mEngine != null) {
		displayConnector.mEngine.dispatchWallpaperCommand(
		COMMAND_REAPPLY, 0, 0, 0, null);
		}
		} catch (RemoteException e) {
		Slog.w(TAG, "Error sending apply message to wallpaper", e);
		}
		});
		}
		}
		wallpaper.wallpaperId = makeWallpaperIdLocked();
		notifyCallbacksLocked(wallpaper);

services/tests/mockingservicestests/src/com/android/server/wallpaper/WallpaperManagerServiceTests.java

+32 −3

Original line number	Diff line number	Diff line
		@@ -16,7 +16,9 @@

		package com.android.server.wallpaper;

		import static android.app.WallpaperManager.COMMAND_REAPPLY;
		import static android.app.WallpaperManager.FLAG_SYSTEM;
		import static android.view.Display.DEFAULT_DISPLAY;

		import static com.android.dx.mockito.inline.extended.ExtendedMockito.doNothing;
		import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
		@@ -34,6 +36,7 @@ import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.ArgumentMatchers.anyInt;
		import static org.mockito.ArgumentMatchers.eq;
		import static org.mockito.Mockito.reset;
		import static org.mockito.Mockito.verify;

		import android.app.AppGlobals;
		import android.app.AppOpsManager;
		@@ -49,6 +52,7 @@ import android.hardware.display.DisplayManager;
		import android.os.UserHandle;
		import android.platform.test.annotations.Presubmit;
		import android.service.wallpaper.IWallpaperConnection;
		import android.service.wallpaper.IWallpaperEngine;
		import android.service.wallpaper.WallpaperService;
		import android.testing.TestableContext;
		import android.util.Log;
		@@ -110,6 +114,7 @@ public class WallpaperManagerServiceTests {
		public final TemporaryFolder mFolder = new TemporaryFolder();
		private final SparseArray<File> mTempDirs = new SparseArray<>();
		private WallpaperManagerService mService;
		private static IWallpaperConnection.Stub sWallpaperService;

		@BeforeClass
		public static void setUpClass() {
		@@ -134,7 +139,7 @@ public class WallpaperManagerServiceTests {
		doNothing().when(sContext).sendBroadcastAsUser(any(), any());

		//Wallpaper components
		final IWallpaperConnection.Stub wallpaperService = mock(IWallpaperConnection.Stub.class);
		sWallpaperService = mock(IWallpaperConnection.Stub.class);
		sImageWallpaperComponentName = ComponentName.unflattenFromString(
		sContext.getResources().getString(R.string.image_wallpaper_component));
		// Mock default wallpaper as image wallpaper if there is no pre-defined default wallpaper.
		@@ -145,10 +150,10 @@ public class WallpaperManagerServiceTests {
		doReturn(sImageWallpaperComponentName).when(() ->
		WallpaperManager.getDefaultWallpaperComponent(any()));
		} else {
		sContext.addMockService(sDefaultWallpaperComponent, wallpaperService);
		sContext.addMockService(sDefaultWallpaperComponent, sWallpaperService);
		}

		sContext.addMockService(sImageWallpaperComponentName, wallpaperService);
		sContext.addMockService(sImageWallpaperComponentName, sWallpaperService);
		}

		@AfterClass
		@@ -263,6 +268,30 @@ public class WallpaperManagerServiceTests {
		verifyCurrentSystemData(testUserId);
		}

		/**
		* Tests that when setWallpaperComponent is called with the currently set component, a command
		* is issued to the wallpaper.
		*/
		@Test
		public void testSetCurrentComponent() throws Exception {
		final int testUserId = UserHandle.USER_SYSTEM;
		mService.switchUser(testUserId, null);
		verifyLastWallpaperData(testUserId, sDefaultWallpaperComponent);
		verifyCurrentSystemData(testUserId);

		spyOn(mService.mLastWallpaper.connection);
		doReturn(true).when(mService.mLastWallpaper.connection).isUsableDisplay(any());
		mService.mLastWallpaper.connection.attachEngine(mock(IWallpaperEngine.class),
		DEFAULT_DISPLAY);

		WallpaperManagerService.WallpaperConnection.DisplayConnector connector =
		mService.mLastWallpaper.connection.getDisplayConnectorOrCreate(DEFAULT_DISPLAY);
		mService.setWallpaperComponent(sDefaultWallpaperComponent);

		verify(connector.mEngine).dispatchWallpaperCommand(
		eq(COMMAND_REAPPLY), anyInt(), anyInt(), anyInt(), any());
		}

		/**
		* Tests internal data should be correct and no crash after switch user continuously.
		*/