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