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.content.Context; 20 import android.os.AsyncResult; 21 import android.os.Handler; 22 import android.os.Message; 23 import android.preference.SwitchPreference; 24 import android.util.AttributeSet; 25 import android.util.Log; 26 27 import com.android.internal.telephony.Phone; 28 29 public class CdmaVoicePrivacySwitchPreference extends SwitchPreference { 30 private static final String LOG_TAG = "CdmaVoicePrivacySwitchPreference"; 31 private final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2); 32 33 Phone phone; 34 private MyHandler mHandler = new MyHandler(); 35 CdmaVoicePrivacySwitchPreference(Context context, AttributeSet attrs, int defStyle)36 public CdmaVoicePrivacySwitchPreference(Context context, AttributeSet attrs, int defStyle) { 37 super(context, attrs, defStyle); 38 39 phone = PhoneGlobals.getPhone(); 40 phone.getEnhancedVoicePrivacy(mHandler.obtainMessage(MyHandler.MESSAGE_GET_VP)); 41 } 42 CdmaVoicePrivacySwitchPreference(Context context, AttributeSet attrs)43 public CdmaVoicePrivacySwitchPreference(Context context, AttributeSet attrs) { 44 this(context, attrs, com.android.internal.R.attr.switchPreferenceStyle); 45 } 46 CdmaVoicePrivacySwitchPreference(Context context)47 public CdmaVoicePrivacySwitchPreference(Context context) { 48 this(context, null); 49 } 50 51 52 @Override onClick()53 protected void onClick() { 54 super.onClick(); 55 56 phone.enableEnhancedVoicePrivacy(isChecked(), 57 mHandler.obtainMessage(MyHandler.MESSAGE_SET_VP)); 58 } 59 60 61 62 private class MyHandler extends Handler { 63 static final int MESSAGE_GET_VP = 0; 64 static final int MESSAGE_SET_VP = 1; 65 66 @Override handleMessage(Message msg)67 public void handleMessage(Message msg) { 68 switch (msg.what) { 69 case MESSAGE_GET_VP: 70 handleGetVPResponse(msg); 71 break; 72 case MESSAGE_SET_VP: 73 handleSetVPResponse(msg); 74 break; 75 } 76 } 77 handleGetVPResponse(Message msg)78 private void handleGetVPResponse(Message msg) { 79 AsyncResult ar = (AsyncResult) msg.obj; 80 81 if (ar.exception != null) { 82 if (DBG) Log.d(LOG_TAG, "handleGetVPResponse: ar.exception=" + ar.exception); 83 setEnabled(false); 84 } else { 85 if (DBG) Log.d(LOG_TAG, "handleGetVPResponse: VP state successfully queried."); 86 final int enable = ((int[]) ar.result)[0]; 87 setChecked(enable != 0); 88 89 android.provider.Settings.Secure.putInt(getContext().getContentResolver(), 90 android.provider.Settings.Secure.ENHANCED_VOICE_PRIVACY_ENABLED, enable); 91 } 92 } 93 handleSetVPResponse(Message msg)94 private void handleSetVPResponse(Message msg) { 95 AsyncResult ar = (AsyncResult) msg.obj; 96 97 if (ar.exception != null) { 98 if (DBG) Log.d(LOG_TAG, "handleSetVPResponse: ar.exception=" + ar.exception); 99 } 100 if (DBG) Log.d(LOG_TAG, "handleSetVPResponse: re get"); 101 102 phone.getEnhancedVoicePrivacy(obtainMessage(MESSAGE_GET_VP)); 103 } 104 } 105 setPhone(Phone phone)106 public void setPhone(Phone phone) { 107 this.phone = phone; 108 } 109 } 110