AppLaunchSettings.java revision 8b2ea39cbc5b0923646b5ad4d5f66ff3c66a9f7f 
1/*
2 * Copyright (C) 2015 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;
18
19import android.app.AlertDialog;
20import android.content.pm.IntentFilterVerificationInfo;
21import android.content.pm.PackageManager;
22import android.os.Bundle;
23import android.os.UserHandle;
24import android.preference.Preference;
25import android.preference.SwitchPreference;
26import android.util.ArraySet;
27import android.view.View;
28import android.view.View.OnClickListener;
29
30import com.android.internal.logging.MetricsLogger;
31import com.android.settings.R;
32
33import java.util.List;
34
35public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListener,
36        Preference.OnPreferenceChangeListener {
37
38    private static final String KEY_OPEN_DOMAIN_URLS = "app_launch_open_domain_urls";
39    private static final String KEY_SUPPORTED_DOMAIN_URLS = "app_launch_supported_domain_urls";
40    private static final String KEY_CLEAR_DEFAULTS = "app_launch_clear_defaults";
41
42    private PackageManager mPm;
43
44    private SwitchPreference mOpenDomainUrls;
45    private AppDomainsPreference mAppDomainUrls;
46    private ClearDefaultsPreference mClearDefaultsPreference;
47
48    @Override
49    public void onCreate(Bundle savedInstanceState) {
50        super.onCreate(savedInstanceState);
51
52        addPreferencesFromResource(R.xml.installed_app_launch_settings);
53
54        mPm = getActivity().getPackageManager();
55        final int myUserId = UserHandle.myUserId();
56
57        mOpenDomainUrls = (SwitchPreference) findPreference(KEY_OPEN_DOMAIN_URLS);
58        mOpenDomainUrls.setOnPreferenceChangeListener(this);
59
60        final int status = mPm.getIntentVerificationStatus(mPackageName, myUserId);
61        boolean checked = status == PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS;
62        mOpenDomainUrls.setChecked(checked);
63
64        mAppDomainUrls = (AppDomainsPreference) findPreference(KEY_SUPPORTED_DOMAIN_URLS);
65        CharSequence[] entries = getEntries(mPackageName);
66        mAppDomainUrls.setTitles(entries);
67        mAppDomainUrls.setValues(new int[entries.length]);
68
69        mClearDefaultsPreference = (ClearDefaultsPreference) findPreference(KEY_CLEAR_DEFAULTS);
70    }
71
72    private CharSequence[] getEntries(String packageName) {
73        ArraySet<String> result = new ArraySet<>();
74
75        List<IntentFilterVerificationInfo> list =
76                mPm.getIntentFilterVerifications(packageName);
77        for (IntentFilterVerificationInfo ivi : list) {
78            for (String host : ivi.getDomains()) {
79                result.add(host);
80            }
81        }
82
83        return result.toArray(new CharSequence[0]);
84    }
85
86    @Override
87    protected boolean refreshUi() {
88        mClearDefaultsPreference.setPackageName(mPackageName);
89        mClearDefaultsPreference.setAppEntry(mAppEntry);
90
91        return true;
92    }
93
94    @Override
95    protected AlertDialog createDialog(int id, int errorCode) {
96        // No dialogs for preferred launch settings.
97        return null;
98    }
99
100
101    @Override
102    public void onClick(View v) {
103        // Nothing to do
104    }
105
106    @Override
107    public boolean onPreferenceChange(Preference preference, Object newValue) {
108        boolean ret = false;
109        final String key = preference.getKey();
110        if (KEY_OPEN_DOMAIN_URLS.equals(key)) {
111            SwitchPreference pref = (SwitchPreference) preference;
112            int status = !pref.isChecked() ?
113                    PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS :
114                    PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER;
115            ret = mPm.updateIntentVerificationStatus(mPackageName, status, UserHandle.myUserId());
116        }
117        return ret;
118    }
119
120    @Override
121    protected int getMetricsCategory() {
122        return MetricsLogger.APPLICATIONS_APP_LAUNCH;
123    }
124}
125