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.Bundle; 22 import android.os.SystemProperties; 23 import android.os.Handler; 24 import android.os.Message; 25 import android.preference.ListPreference; 26 import android.provider.Settings; 27 import android.provider.Settings.Secure; 28 import android.util.AttributeSet; 29 import android.util.Log; 30 31 import com.android.internal.telephony.Phone; 32 import com.android.internal.telephony.TelephonyProperties; 33 34 public class CdmaSystemSelectListPreference extends ListPreference { 35 36 private static final String LOG_TAG = "CdmaRoamingListPreference"; 37 private static final boolean DBG = false; 38 39 private Phone mPhone; 40 private MyHandler mHandler = new MyHandler(); 41 CdmaSystemSelectListPreference(Context context, AttributeSet attrs)42 public CdmaSystemSelectListPreference(Context context, AttributeSet attrs) { 43 super(context, attrs); 44 45 mPhone = PhoneGlobals.getPhone(); 46 mHandler = new MyHandler(); 47 mPhone.queryCdmaRoamingPreference( 48 mHandler.obtainMessage(MyHandler.MESSAGE_GET_ROAMING_PREFERENCE)); 49 } 50 CdmaSystemSelectListPreference(Context context)51 public CdmaSystemSelectListPreference(Context context) { 52 this(context, null); 53 } 54 55 @Override showDialog(Bundle state)56 protected void showDialog(Bundle state) { 57 if (mPhone.isInEcm()) { 58 // In ECM mode do not show selection options 59 } else { 60 super.showDialog(state); 61 } 62 } 63 64 @Override onDialogClosed(boolean positiveResult)65 protected void onDialogClosed(boolean positiveResult) { 66 super.onDialogClosed(positiveResult); 67 68 if (positiveResult && (getValue() != null)) { 69 int buttonCdmaRoamingMode = Integer.parseInt(getValue()); 70 int settingsCdmaRoamingMode = 71 Settings.Global.getInt(mPhone.getContext().getContentResolver(), 72 Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME); 73 if (buttonCdmaRoamingMode != settingsCdmaRoamingMode) { 74 int statusCdmaRoamingMode; 75 switch(buttonCdmaRoamingMode) { 76 case Phone.CDMA_RM_ANY: 77 statusCdmaRoamingMode = Phone.CDMA_RM_ANY; 78 break; 79 case Phone.CDMA_RM_HOME: 80 default: 81 statusCdmaRoamingMode = Phone.CDMA_RM_HOME; 82 } 83 //Set the Settings.Secure network mode 84 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 85 Settings.Global.CDMA_ROAMING_MODE, 86 buttonCdmaRoamingMode ); 87 //Set the roaming preference mode 88 mPhone.setCdmaRoamingPreference(statusCdmaRoamingMode, mHandler 89 .obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE)); 90 } 91 } else { 92 Log.d(LOG_TAG, String.format("onDialogClosed: positiveResult=%b value=%s -- do nothing", 93 positiveResult, getValue())); 94 } 95 } 96 97 private class MyHandler extends Handler { 98 99 static final int MESSAGE_GET_ROAMING_PREFERENCE = 0; 100 static final int MESSAGE_SET_ROAMING_PREFERENCE = 1; 101 102 @Override handleMessage(Message msg)103 public void handleMessage(Message msg) { 104 switch (msg.what) { 105 case MESSAGE_GET_ROAMING_PREFERENCE: 106 handleQueryCdmaRoamingPreference(msg); 107 break; 108 109 case MESSAGE_SET_ROAMING_PREFERENCE: 110 handleSetCdmaRoamingPreference(msg); 111 break; 112 } 113 } 114 handleQueryCdmaRoamingPreference(Message msg)115 private void handleQueryCdmaRoamingPreference(Message msg) { 116 AsyncResult ar = (AsyncResult) msg.obj; 117 118 if (ar.exception == null) { 119 int statusCdmaRoamingMode = ((int[])ar.result)[0]; 120 int settingsRoamingMode = Settings.Global.getInt( 121 mPhone.getContext().getContentResolver(), 122 Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME); 123 //check that statusCdmaRoamingMode is from an accepted value 124 if (statusCdmaRoamingMode == Phone.CDMA_RM_HOME || 125 statusCdmaRoamingMode == Phone.CDMA_RM_ANY ) { 126 //check changes in statusCdmaRoamingMode and updates settingsRoamingMode 127 if (statusCdmaRoamingMode != settingsRoamingMode) { 128 settingsRoamingMode = statusCdmaRoamingMode; 129 //changes the Settings.Secure accordingly to statusCdmaRoamingMode 130 Settings.Global.putInt( 131 mPhone.getContext().getContentResolver(), 132 Settings.Global.CDMA_ROAMING_MODE, 133 settingsRoamingMode ); 134 } 135 //changes the mButtonPreferredNetworkMode accordingly to modemNetworkMode 136 setValue(Integer.toString(statusCdmaRoamingMode)); 137 } 138 else { 139 if(DBG) Log.i(LOG_TAG, "reset cdma roaming mode to default" ); 140 resetCdmaRoamingModeToDefault(); 141 } 142 } 143 } 144 handleSetCdmaRoamingPreference(Message msg)145 private void handleSetCdmaRoamingPreference(Message msg) { 146 AsyncResult ar = (AsyncResult) msg.obj; 147 148 if ((ar.exception == null) && (getValue() != null)) { 149 int cdmaRoamingMode = Integer.parseInt(getValue()); 150 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 151 Settings.Global.CDMA_ROAMING_MODE, 152 cdmaRoamingMode ); 153 } else { 154 mPhone.queryCdmaRoamingPreference(obtainMessage(MESSAGE_GET_ROAMING_PREFERENCE)); 155 } 156 } 157 resetCdmaRoamingModeToDefault()158 private void resetCdmaRoamingModeToDefault() { 159 //set the mButtonCdmaRoam 160 setValue(Integer.toString(Phone.CDMA_RM_ANY)); 161 //set the Settings.System 162 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 163 Settings.Global.CDMA_ROAMING_MODE, 164 Phone.CDMA_RM_ANY ); 165 //Set the Status 166 mPhone.setCdmaRoamingPreference(Phone.CDMA_RM_ANY, 167 obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE)); 168 } 169 } 170 171 } 172