Home | History | Annotate | Download | only in settings 
      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 
     17 package com.android.server.telecom.settings;
     18 
     19 import android.content.Context;
     20 import android.graphics.drawable.Icon;
     21 import android.os.Bundle;
     22 import android.preference.PreferenceFragment;
     23 import android.preference.PreferenceScreen;
     24 import android.preference.SwitchPreference;
     25 import android.telecom.PhoneAccount;
     26 import android.telecom.PhoneAccountHandle;
     27 import android.telecom.TelecomManager;
     28 
     29 import com.android.server.telecom.R;
     30 
     31 import java.util.List;
     32 
     33 /**
     34  * Lists all call-capable {@link PhoneAccount}s which are not SIM-based and provides a settings
     35  * for enabling and disabling each of the accounts.  Only enabled accounts will be (1) listed as
     36  * options with which to place a call and (2) capable of receiving incoming calls through the
     37  * default dialer UI.
     38  */
     39 public class EnableAccountPreferenceFragment extends PreferenceFragment {
     40 
     41     private final class AccountSwitchPreference extends SwitchPreference {
     42         private final PhoneAccount mAccount;
     43 
     44         public AccountSwitchPreference(Context context, PhoneAccount account) {
     45             super(context);
     46             mAccount = account;
     47 
     48             setTitle(account.getLabel());
     49             setSummary(account.getShortDescription());
     50             Icon icon = account.getIcon();
     51             if (icon != null) {
     52                 setIcon(icon.loadDrawable(context));
     53             }
     54             setChecked(account.isEnabled());
     55         }
     56 
     57         /** ${inheritDoc} */
     58         @Override
     59         protected void onClick() {
     60             super.onClick();
     61 
     62             mTelecomManager.enablePhoneAccount(mAccount.getAccountHandle(), isChecked());
     63         }
     64     }
     65 
     66     private TelecomManager mTelecomManager;
     67 
     68     @Override
     69     public void onCreate(Bundle savedInstanceState) {
     70         super.onCreate(savedInstanceState);
     71         mTelecomManager = TelecomManager.from(getActivity());
     72     }
     73 
     74 
     75     @Override
     76     public void onResume() {
     77         super.onResume();
     78 
     79         PreferenceScreen screen = getPreferenceScreen();
     80         if (screen != null) {
     81             screen.removeAll();
     82         }
     83 
     84         addPreferencesFromResource(R.xml.enable_account_preference);
     85         screen = getPreferenceScreen();
     86 
     87         List<PhoneAccountHandle> accountHandles =
     88                 mTelecomManager.getCallCapablePhoneAccounts(true /* includeDisabledAccounts */);
     89 
     90         Context context = getActivity();
     91         for (PhoneAccountHandle handle : accountHandles) {
     92             PhoneAccount account = mTelecomManager.getPhoneAccount(handle);
     93             if (account != null) {
     94                 final boolean isSimAccount =
     95                         0 != (account.getCapabilities() & PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION);
     96                 if (!isSimAccount) {
     97                     screen.addPreference(new AccountSwitchPreference(context, account));
     98                 }
     99             }
    100         }
    101     }
    102 }
    103