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 (Boolean.parseBoolean( 58 SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) { 59 // In ECM mode do not show selection options 60 } else { 61 super.showDialog(state); 62 } 63 } 64 65 @Override onDialogClosed(boolean positiveResult)66 protected void onDialogClosed(boolean positiveResult) { 67 super.onDialogClosed(positiveResult); 68 69 if (positiveResult && (getValue() != null)) { 70 int buttonCdmaRoamingMode = Integer.parseInt(getValue()); 71 int settingsCdmaRoamingMode = 72 Settings.Global.getInt(mPhone.getContext().getContentResolver(), 73 Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME); 74 if (buttonCdmaRoamingMode != settingsCdmaRoamingMode) { 75 int statusCdmaRoamingMode; 76 switch(buttonCdmaRoamingMode) { 77 case Phone.CDMA_RM_ANY: 78 statusCdmaRoamingMode = Phone.CDMA_RM_ANY; 79 break; 80 case Phone.CDMA_RM_HOME: 81 default: 82 statusCdmaRoamingMode = Phone.CDMA_RM_HOME; 83 } 84 //Set the Settings.Secure network mode 85 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 86 Settings.Global.CDMA_ROAMING_MODE, 87 buttonCdmaRoamingMode ); 88 //Set the roaming preference mode 89 mPhone.setCdmaRoamingPreference(statusCdmaRoamingMode, mHandler 90 .obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE)); 91 } 92 } else { 93 Log.d(LOG_TAG, String.format("onDialogClosed: positiveResult=%b value=%s -- do nothing", 94 positiveResult, getValue())); 95 } 96 } 97 98 private class MyHandler extends Handler { 99 100 static final int MESSAGE_GET_ROAMING_PREFERENCE = 0; 101 static final int MESSAGE_SET_ROAMING_PREFERENCE = 1; 102 103 @Override handleMessage(Message msg)104 public void handleMessage(Message msg) { 105 switch (msg.what) { 106 case MESSAGE_GET_ROAMING_PREFERENCE: 107 handleQueryCdmaRoamingPreference(msg); 108 break; 109 110 case MESSAGE_SET_ROAMING_PREFERENCE: 111 handleSetCdmaRoamingPreference(msg); 112 break; 113 } 114 } 115 handleQueryCdmaRoamingPreference(Message msg)116 private void handleQueryCdmaRoamingPreference(Message msg) { 117 AsyncResult ar = (AsyncResult) msg.obj; 118 119 if (ar.exception == null) { 120 int statusCdmaRoamingMode = ((int[])ar.result)[0]; 121 int settingsRoamingMode = Settings.Global.getInt( 122 mPhone.getContext().getContentResolver(), 123 Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME); 124 //check that statusCdmaRoamingMode is from an accepted value 125 if (statusCdmaRoamingMode == Phone.CDMA_RM_HOME || 126 statusCdmaRoamingMode == Phone.CDMA_RM_ANY ) { 127 //check changes in statusCdmaRoamingMode and updates settingsRoamingMode 128 if (statusCdmaRoamingMode != settingsRoamingMode) { 129 settingsRoamingMode = statusCdmaRoamingMode; 130 //changes the Settings.Secure accordingly to statusCdmaRoamingMode 131 Settings.Global.putInt( 132 mPhone.getContext().getContentResolver(), 133 Settings.Global.CDMA_ROAMING_MODE, 134 settingsRoamingMode ); 135 } 136 //changes the mButtonPreferredNetworkMode accordingly to modemNetworkMode 137 setValue(Integer.toString(statusCdmaRoamingMode)); 138 } 139 else { 140 if(DBG) Log.i(LOG_TAG, "reset cdma roaming mode to default" ); 141 resetCdmaRoamingModeToDefault(); 142 } 143 } 144 } 145 handleSetCdmaRoamingPreference(Message msg)146 private void handleSetCdmaRoamingPreference(Message msg) { 147 AsyncResult ar = (AsyncResult) msg.obj; 148 149 if ((ar.exception == null) && (getValue() != null)) { 150 int cdmaRoamingMode = Integer.parseInt(getValue()); 151 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 152 Settings.Global.CDMA_ROAMING_MODE, 153 cdmaRoamingMode ); 154 } else { 155 mPhone.queryCdmaRoamingPreference(obtainMessage(MESSAGE_GET_ROAMING_PREFERENCE)); 156 } 157 } 158 resetCdmaRoamingModeToDefault()159 private void resetCdmaRoamingModeToDefault() { 160 //set the mButtonCdmaRoam 161 setValue(Integer.toString(Phone.CDMA_RM_ANY)); 162 //set the Settings.System 163 Settings.Global.putInt(mPhone.getContext().getContentResolver(), 164 Settings.Global.CDMA_ROAMING_MODE, 165 Phone.CDMA_RM_ANY ); 166 //Set the Status 167 mPhone.setCdmaRoamingPreference(Phone.CDMA_RM_ANY, 168 obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE)); 169 } 170 } 171 172 } 173