Add way to set live wallpaper across users
Also adds an entry point for vendor specific services
to SystemUI.
Bug: 30038484
Change-Id: I8f335c1f7de15d619f2c688a8ac95372f166595f
diff --git a/core/java/android/app/IWallpaperManager.aidl b/core/java/android/app/IWallpaperManager.aidl
index 9cd70e6..db7d54b 100644
--- a/core/java/android/app/IWallpaperManager.aidl
+++ b/core/java/android/app/IWallpaperManager.aidl
@@ -49,7 +49,7 @@
/**
* Set the live wallpaper. This only affects the system wallpaper.
*/
- void setWallpaperComponentChecked(in ComponentName name, in String callingPackage);
+ void setWallpaperComponentChecked(in ComponentName name, in String callingPackage, int userId);
/**
* Set the live wallpaper. This only affects the system wallpaper.
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index 79f2a1e..9f1c5a6 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -1400,12 +1400,26 @@
*/
@SystemApi
public boolean setWallpaperComponent(ComponentName name) {
+ return setWallpaperComponent(name, UserHandle.myUserId());
+ }
+
+ /**
+ * Set the live wallpaper.
+ *
+ * This can only be called by packages with android.permission.SET_WALLPAPER_COMPONENT
+ * permission. The caller must hold the INTERACT_ACROSS_USERS_FULL permission to change
+ * another user's wallpaper.
+ *
+ * @hide
+ */
+ public boolean setWallpaperComponent(ComponentName name, int userId) {
if (sGlobals.mService == null) {
Log.w(TAG, "WallpaperService not running");
throw new RuntimeException(new DeadSystemException());
}
try {
- sGlobals.mService.setWallpaperComponentChecked(name, mContext.getOpPackageName());
+ sGlobals.mService.setWallpaperComponentChecked(name, mContext.getOpPackageName(),
+ userId);
return true;
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 39a34121..52b5a54 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -55,7 +55,8 @@
com.android.systemui.media.RingtonePlayer.class,
com.android.systemui.keyboard.KeyboardUI.class,
com.android.systemui.tv.pip.PipUI.class,
- com.android.systemui.shortcut.ShortcutKeyDispatcher.class
+ com.android.systemui.shortcut.ShortcutKeyDispatcher.class,
+ com.android.systemui.VendorServices.class
};
/**
diff --git a/packages/SystemUI/src/com/android/systemui/VendorServices.java b/packages/SystemUI/src/com/android/systemui/VendorServices.java
new file mode 100644
index 0000000..0be6b12
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/VendorServices.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui;
+
+/**
+ * Placeholder for any vendor-specific services.
+ */
+public class VendorServices extends SystemUI {
+
+ @Override
+ public void start() {
+ // no-op
+ }
+
+}
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 06e5e73..193dc03 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -1453,19 +1453,27 @@
}
@Override
- public void setWallpaperComponentChecked(ComponentName name, String callingPackage) {
+ public void setWallpaperComponentChecked(ComponentName name, String callingPackage,
+ int userId) {
+
if (isWallpaperSupported(callingPackage) && isSetWallpaperAllowed(callingPackage)) {
- setWallpaperComponent(name);
+ setWallpaperComponent(name, userId);
}
}
// ToDo: Remove this version of the function
@Override
public void setWallpaperComponent(ComponentName name) {
+ setWallpaperComponent(name, UserHandle.getCallingUserId());
+ }
+
+ private void setWallpaperComponent(ComponentName name, int userId) {
+ userId = ActivityManager.handleIncomingUser(getCallingPid(), getCallingUid(), userId,
+ false /* all */, true /* full */, "changing live wallpaper", null /* pkg */);
checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT);
+
synchronized (mLock) {
if (DEBUG) Slog.v(TAG, "setWallpaperComponent name=" + name);
- int userId = UserHandle.getCallingUserId();
WallpaperData wallpaper = mWallpaperMap.get(userId);
if (wallpaper == null) {
throw new IllegalStateException("Wallpaper not yet initialized for user " + userId);