DefaultBrowserPicker.java revision efa763624a86f77c99b5cac53d8cf81e474ffc4b 
1/*
2 * Copyright (C) 2017 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
17package com.android.settings.applications.defaultapps;
18
19import android.content.Context;
20import android.content.pm.PackageManager;
21import android.content.pm.ResolveInfo;
22
23import com.android.internal.logging.nano.MetricsProto;
24
25import java.util.ArrayList;
26import java.util.List;
27
28/**
29 * Fragment for choosing default browser.
30 */
31public class DefaultBrowserPicker extends DefaultAppPickerFragment {
32
33    @Override
34    public int getMetricsCategory() {
35        return MetricsProto.MetricsEvent.DEFAULT_BROWSER_PICKER;
36    }
37
38    @Override
39    protected String getDefaultKey() {
40        return mPm.getDefaultBrowserPackageNameAsUser(mUserId);
41    }
42
43    @Override
44    protected boolean setDefaultKey(String packageName) {
45        return mPm.setDefaultBrowserPackageNameAsUser(packageName, mUserId);
46    }
47
48    @Override
49    protected List<DefaultAppInfo> getCandidates() {
50        final List<DefaultAppInfo> candidates = new ArrayList<>();
51        final Context context = getContext();
52        // Resolve that intent and check that the handleAllWebDataURI boolean is set
53        final List<ResolveInfo> list = mPm.queryIntentActivitiesAsUser(
54                DefaultBrowserPreferenceController.BROWSE_PROBE, PackageManager.MATCH_ALL, mUserId);
55
56        final int count = list.size();
57        for (int i = 0; i < count; i++) {
58            ResolveInfo info = list.get(i);
59            if (info.activityInfo == null || !info.handleAllWebDataURI) {
60                continue;
61            }
62            try {
63                candidates.add(new DefaultAppInfo(context, mPm,
64                        mPm.getApplicationInfoAsUser(info.activityInfo.packageName, 0, mUserId)));
65            } catch (PackageManager.NameNotFoundException e) {
66                // Skip unknown packages.
67            }
68        }
69
70        return candidates;
71    }
72}
73