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      1 /*
      2  * Copyright (C) 2009 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.phone;
     18 
     19 import com.android.internal.telephony.Phone;
     20 import com.android.internal.telephony.PhoneConstants;
     21 
     22 import android.content.DialogInterface;
     23 import android.os.AsyncResult;
     24 import android.os.Bundle;
     25 import android.os.Handler;
     26 import android.os.Message;
     27 import android.os.PersistableBundle;
     28 import android.preference.Preference;
     29 import android.preference.PreferenceActivity;
     30 import android.preference.PreferenceScreen;
     31 import android.preference.SwitchPreference;
     32 import android.telephony.CarrierConfigManager;
     33 import android.util.Log;
     34 import android.view.MenuItem;
     35 
     36 public class CdmaCallOptions extends PreferenceActivity {
     37     private static final String LOG_TAG = "CdmaCallOptions";
     38     private final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);
     39 
     40     private static final String BUTTON_VP_KEY = "button_voice_privacy_key";
     41     private SwitchPreference mButtonVoicePrivacy;
     42 
     43     @Override
     44     protected void onCreate(Bundle icicle) {
     45         super.onCreate(icicle);
     46 
     47         addPreferencesFromResource(R.xml.cdma_call_privacy);
     48 
     49         SubscriptionInfoHelper subInfoHelper = new SubscriptionInfoHelper(this, getIntent());
     50         subInfoHelper.setActionBarTitle(
     51                 getActionBar(), getResources(), R.string.labelCdmaMore_with_label);
     52 
     53         mButtonVoicePrivacy = (SwitchPreference) findPreference(BUTTON_VP_KEY);
     54         PersistableBundle carrierConfig;
     55         if (subInfoHelper.hasSubId()) {
     56             carrierConfig = PhoneGlobals.getInstance().getCarrierConfigForSubId(
     57                     subInfoHelper.getSubId());
     58         } else {
     59             carrierConfig = PhoneGlobals.getInstance().getCarrierConfig();
     60         }
     61         if (subInfoHelper.getPhone().getPhoneType() != PhoneConstants.PHONE_TYPE_CDMA
     62                 || carrierConfig.getBoolean(CarrierConfigManager.KEY_VOICE_PRIVACY_DISABLE_UI_BOOL)) {
     63             // disable the entire screen
     64             getPreferenceScreen().setEnabled(false);
     65         }
     66     }
     67 
     68     @Override
     69     public boolean onOptionsItemSelected(MenuItem item) {
     70         final int itemId = item.getItemId();
     71         if (itemId == android.R.id.home) {
     72             onBackPressed();
     73             return true;
     74         }
     75         return super.onOptionsItemSelected(item);
     76     }
     77 
     78     @Override
     79     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
     80         if (preference.getKey().equals(BUTTON_VP_KEY)) {
     81             return true;
     82         }
     83         return false;
     84     }
     85 
     86 }
     87