1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) 2008 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.launcher;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;
import android.widget.Toast;
import java.net.URISyntaxException;
public class UninstallShortcutReceiver extends BroadcastReceiver {
private static final String ACTION_UNINSTALL_SHORTCUT =
"com.android.launcher.action.UNINSTALL_SHORTCUT";
public void onReceive(Context context, Intent data) {
if (!ACTION_UNINSTALL_SHORTCUT.equals(data.getAction())) {
return;
}
Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true);
if (intent != null && name != null) {
final ContentResolver cr = context.getContentResolver();
Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI,
new String[] { LauncherSettings.Favorites._ID, LauncherSettings.Favorites.INTENT },
LauncherSettings.Favorites.TITLE + "=?", new String[] { name }, null);
final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT);
final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID);
boolean changed = false;
try {
while (c.moveToNext()) {
try {
if (intent.filterEquals(Intent.parseUri(c.getString(intentIndex), 0))) {
final long id = c.getLong(idIndex);
final Uri uri = LauncherSettings.Favorites.getContentUri(id, false);
cr.delete(uri, null, null);
changed = true;
if (!duplicate) {
break;
}
}
} catch (URISyntaxException e) {
// Ignore
}
}
} finally {
c.close();
}
if (changed) {
cr.notifyChange(LauncherSettings.Favorites.CONTENT_URI, null);
Toast.makeText(context, context.getString(R.string.shortcut_uninstalled, name),
Toast.LENGTH_SHORT).show();
}
}
}
}
|