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Commit f2b92fb3 authored by Florian Eisl's avatar Florian Eisl Committed by Todd Kennedy
Browse files

Support RRO for system wallpaper 

Set system wallpaper when notified if a wallpaper RRO has
been applied.

Bug: 116823145
Test: Check that the installed and enabled RRO with a
      default_wallpaper resource changes the system wallpaper.

Change-Id: I40c3823d1dac3fb5c88d0beef48d29a8930ebf98
parent 7208efc8

core/res/AndroidManifest.xml

+7 −0
Original line number Original line Diff line number Diff line
@@ -4588,6 +4588,13 @@ 
            </intent-filter>

            </intent-filter>

        </receiver>

        </receiver>





        <receiver android:name="com.android.server.WallpaperUpdateReceiver"

                  android:permission="android.permission.RECEIVE_DEVICE_CUSTOMIZATION_READY">

            <intent-filter>

                <action android:name="android.intent.action.DEVICE_CUSTOMIZATION_READY"/>

            </intent-filter>

        </receiver>



        <service android:name="android.hardware.location.GeofenceHardwareService"

        <service android:name="android.hardware.location.GeofenceHardwareService"

            android:permission="android.permission.LOCATION_HARDWARE"

            android:permission="android.permission.LOCATION_HARDWARE"

            android:exported="false" />

            android:exported="false" />

services/core/java/com/android/server/WallpaperUpdateReceiver.java

0 → 100644
+62 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2018 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.server;



import android.app.ActivityThread;

import android.app.WallpaperManager;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.graphics.Bitmap;

import android.os.AsyncTask;

import android.util.Slog;



/**

 * Receiver responsible for updating the wallpaper when the device

 * configuration has changed.

 *

 * @hide

 */

public class WallpaperUpdateReceiver extends BroadcastReceiver {



    private static final String TAG = "WallpaperUpdateReceiver";

    private static final boolean DEBUG = false;



    @Override

    public void onReceive(final Context context, final Intent intent) {

        if (DEBUG) Slog.d(TAG, "onReceive: " + intent);



        if (intent != null && Intent.ACTION_DEVICE_CUSTOMIZATION_READY.equals(intent.getAction())) {

            AsyncTask.execute(this::updateWallpaper);

        }

    }



    private void updateWallpaper() {

        try {

            ActivityThread currentActivityThread = ActivityThread.currentActivityThread();

            Context uiContext = currentActivityThread.getSystemUiContext();

            WallpaperManager wallpaperManager = WallpaperManager.getInstance(uiContext);

            if (DEBUG) Slog.d(TAG, "Set customized default_wallpaper.");

            Bitmap blank = Bitmap.createBitmap(1, 1, Bitmap.Config.ALPHA_8);

            // set a blank wallpaper to force a redraw of default_wallpaper

            wallpaperManager.setBitmap(blank);

            wallpaperManager.setResource(com.android.internal.R.drawable.default_wallpaper);

        } catch (Exception e) {

            Slog.w(TAG, "Failed to customize system wallpaper." + e);

        }

    }

}