Jason Monk | 0b5e52c | 2018-04-19 22:14:46 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| 5 | * except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the |
| 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package com.android.settingslib; |
| 16 | |
| 17 | import android.content.BroadcastReceiver; |
| 18 | import android.content.ComponentName; |
| 19 | import android.content.ContentProvider; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.IntentFilter; |
| 23 | import android.net.Uri; |
| 24 | import android.os.Process; |
| 25 | import android.os.UserHandle; |
| 26 | |
| 27 | /** |
| 28 | * Utility class that allows Settings to use SystemUI to relay broadcasts related to pinned slices. |
| 29 | */ |
| 30 | public class SliceBroadcastRelay { |
| 31 | |
| 32 | public static final String ACTION_REGISTER |
| 33 | = "com.android.settingslib.action.REGISTER_SLICE_RECEIVER"; |
| 34 | public static final String ACTION_UNREGISTER |
| 35 | = "com.android.settingslib.action.UNREGISTER_SLICE_RECEIVER"; |
| 36 | public static final String SYSTEMUI_PACKAGE = "com.android.systemui"; |
| 37 | |
| 38 | public static final String EXTRA_URI = "uri"; |
| 39 | public static final String EXTRA_RECEIVER = "receiver"; |
| 40 | public static final String EXTRA_FILTER = "filter"; |
| 41 | |
| 42 | public static void registerReceiver(Context context, Uri registerKey, |
| 43 | Class<? extends BroadcastReceiver> receiver, IntentFilter filter) { |
| 44 | Intent registerBroadcast = new Intent(ACTION_REGISTER); |
| 45 | registerBroadcast.setPackage(SYSTEMUI_PACKAGE); |
| 46 | registerBroadcast.putExtra(EXTRA_URI, ContentProvider.maybeAddUserId(registerKey, |
| 47 | Process.myUserHandle().getIdentifier())); |
| 48 | registerBroadcast.putExtra(EXTRA_RECEIVER, |
| 49 | new ComponentName(context.getPackageName(), receiver.getName())); |
| 50 | registerBroadcast.putExtra(EXTRA_FILTER, filter); |
| 51 | |
| 52 | context.sendBroadcastAsUser(registerBroadcast, UserHandle.SYSTEM); |
| 53 | } |
| 54 | |
| 55 | public static void unregisterReceivers(Context context, Uri registerKey) { |
| 56 | Intent registerBroadcast = new Intent(ACTION_UNREGISTER); |
| 57 | registerBroadcast.setPackage(SYSTEMUI_PACKAGE); |
| 58 | registerBroadcast.putExtra(EXTRA_URI, ContentProvider.maybeAddUserId(registerKey, |
| 59 | Process.myUserHandle().getIdentifier())); |
| 60 | |
| 61 | context.sendBroadcastAsUser(registerBroadcast, UserHandle.SYSTEM); |
| 62 | } |
| 63 | } |