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The Android Open Source Project7376fae2009-03-11 12:11:58 -07001/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Daniel Sandler325dc232013-06-05 22:57:57 -040017package com.android.launcher3;
The Android Open Source Project7376fae2009-03-11 12:11:58 -070018
19import android.appwidget.AppWidgetHost;
20import android.appwidget.AppWidgetHostView;
21import android.appwidget.AppWidgetProviderInfo;
22import android.content.Context;
Adam Cohen084c3182014-06-16 15:22:56 -070023import android.os.TransactionTooLargeException;
The Android Open Source Project7376fae2009-03-11 12:11:58 -070024
25/**
26 * Specific {@link AppWidgetHost} that creates our {@link LauncherAppWidgetHostView}
27 * which correctly captures all long-press events. This ensures that users can
28 * always pick up and move widgets.
29 */
30public class LauncherAppWidgetHost extends AppWidgetHost {
Winson Chunga3f78e32012-06-14 11:59:51 -070031
32 Launcher mLauncher;
33
34 public LauncherAppWidgetHost(Launcher launcher, int hostId) {
35 super(launcher, hostId);
36 mLauncher = launcher;
The Android Open Source Project7376fae2009-03-11 12:11:58 -070037 }
Adam Cohen9415d872010-09-13 14:49:43 -070038
The Android Open Source Project7376fae2009-03-11 12:11:58 -070039 @Override
40 protected AppWidgetHostView onCreateView(Context context, int appWidgetId,
41 AppWidgetProviderInfo appWidget) {
Michael Jurka16fed412010-10-01 16:12:03 -070042 return new LauncherAppWidgetHostView(context);
The Android Open Source Project7376fae2009-03-11 12:11:58 -070043 }
Patrick Dubroy2313eff2011-01-11 20:01:31 -080044
45 @Override
Adam Cohen084c3182014-06-16 15:22:56 -070046 public void startListening() {
47 try {
48 super.startListening();
49 } catch (Exception e) {
50 if (e.getCause() instanceof TransactionTooLargeException) {
51 // We're willing to let this slide. The exception is being caused by the list of
52 // RemoteViews which is being passed back. The startListening relationship will
53 // have been established by this point, and we will end up populating the
54 // widgets upon bind anyway. See issue 14255011 for more context.
55 } else {
56 throw new RuntimeException(e);
57 }
58 }
59 }
60
61 @Override
Patrick Dubroy2313eff2011-01-11 20:01:31 -080062 public void stopListening() {
63 super.stopListening();
64 clearViews();
65 }
Winson Chunga3f78e32012-06-14 11:59:51 -070066
Winson Chunga3f78e32012-06-14 11:59:51 -070067 protected void onProvidersChanged() {
68 // Once we get the message that widget packages are updated, we need to rebind items
69 // in AppsCustomize accordingly.
Michael Jurkac402cd92013-05-20 15:49:32 +020070 mLauncher.bindPackagesUpdated(LauncherModel.getSortedWidgetsAndShortcuts(mLauncher));
Winson Chunga3f78e32012-06-14 11:59:51 -070071 }
The Android Open Source Project7376fae2009-03-11 12:11:58 -070072}