Home | History | Annotate | Download | only in defaultapps 
      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 
     17 package com.android.settings.applications.defaultapps;
     18 
     19 import android.content.Context;
     20 import android.content.pm.PackageManager;
     21 import android.telecom.DefaultDialerManager;
     22 import android.telecom.TelecomManager;
     23 import android.text.TextUtils;
     24 
     25 import com.android.internal.logging.nano.MetricsProto;
     26 import com.android.settings.R;
     27 import com.android.settingslib.applications.DefaultAppInfo;
     28 
     29 import java.util.ArrayList;
     30 import java.util.List;
     31 
     32 public class DefaultPhonePicker extends DefaultAppPickerFragment {
     33 
     34     private DefaultKeyUpdater mDefaultKeyUpdater;
     35 
     36     @Override
     37     public int getMetricsCategory() {
     38         return MetricsProto.MetricsEvent.DEFAULT_PHONE_PICKER;
     39     }
     40 
     41     @Override
     42     public void onAttach(Context context) {
     43         super.onAttach(context);
     44         mDefaultKeyUpdater = new DefaultKeyUpdater(
     45                 (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE));
     46     }
     47 
     48     @Override
     49     protected int getPreferenceScreenResId() {
     50         return R.xml.default_phone_settings;
     51     }
     52 
     53     @Override
     54     protected List<DefaultAppInfo> getCandidates() {
     55         final List<DefaultAppInfo> candidates = new ArrayList<>();
     56         final List<String> dialerPackages =
     57                 DefaultDialerManager.getInstalledDialerApplications(getContext(), mUserId);
     58         final Context context = getContext();
     59         for (String packageName : dialerPackages) {
     60             try {
     61                 candidates.add(new DefaultAppInfo(context, mPm,
     62                         mPm.getApplicationInfoAsUser(packageName, 0, mUserId)));
     63             } catch (PackageManager.NameNotFoundException e) {
     64                 // Skip unknown packages.
     65             }
     66         }
     67         return candidates;
     68     }
     69 
     70     @Override
     71     protected String getDefaultKey() {
     72         return mDefaultKeyUpdater.getDefaultDialerApplication(getContext(), mUserId);
     73     }
     74 
     75     @Override
     76     protected String getSystemDefaultKey() {
     77         return mDefaultKeyUpdater.getSystemDialerPackage();
     78     }
     79 
     80     @Override
     81     protected boolean setDefaultKey(String key) {
     82         if (!TextUtils.isEmpty(key) && !TextUtils.equals(key, getDefaultKey())) {
     83             return mDefaultKeyUpdater.setDefaultDialerApplication(getContext(), key, mUserId);
     84         }
     85         return false;
     86     }
     87 
     88     /**
     89      * Wrapper class to handle default phone app update.
     90      */
     91     static class DefaultKeyUpdater {
     92         private final TelecomManager mTelecomManager;
     93 
     94         public DefaultKeyUpdater(TelecomManager telecomManager) {
     95             mTelecomManager = telecomManager;
     96         }
     97 
     98         public String getSystemDialerPackage() {
     99             return mTelecomManager.getSystemDialerPackage();
    100         }
    101 
    102         public String getDefaultDialerApplication(Context context, int uid) {
    103             return DefaultDialerManager.getDefaultDialerApplication(context, uid);
    104         }
    105 
    106         public boolean setDefaultDialerApplication(Context context, String key, int uid) {
    107             return DefaultDialerManager.setDefaultDialerApplication(context, key, uid);
    108         }
    109     }
    110 }
    111