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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.phone;
import android.content.Context;
import android.os.AsyncResult;
import android.os.Bundle;
import android.os.SystemProperties;
import android.os.Handler;
import android.os.Message;
import android.preference.ListPreference;
import android.provider.Settings;
import android.provider.Settings.Secure;
import android.util.AttributeSet;
import android.util.Log;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.TelephonyProperties;
public class CdmaSystemSelectListPreference extends ListPreference {
private static final String LOG_TAG = "CdmaRoamingListPreference";
private static final boolean DBG = false;
private Phone mPhone;
private MyHandler mHandler = new MyHandler();
public CdmaSystemSelectListPreference(Context context, AttributeSet attrs) {
super(context, attrs);
mPhone = PhoneGlobals.getPhone();
mHandler = new MyHandler();
mPhone.queryCdmaRoamingPreference(
mHandler.obtainMessage(MyHandler.MESSAGE_GET_ROAMING_PREFERENCE));
}
public CdmaSystemSelectListPreference(Context context) {
this(context, null);
}
@Override
protected void showDialog(Bundle state) {
if (Boolean.parseBoolean(
SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) {
// In ECM mode do not show selection options
} else {
super.showDialog(state);
}
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (positiveResult && (getValue() != null)) {
int buttonCdmaRoamingMode = Integer.valueOf(getValue()).intValue();
int settingsCdmaRoamingMode =
Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME);
if (buttonCdmaRoamingMode != settingsCdmaRoamingMode) {
int statusCdmaRoamingMode;
switch(buttonCdmaRoamingMode) {
case Phone.CDMA_RM_ANY:
statusCdmaRoamingMode = Phone.CDMA_RM_ANY;
break;
case Phone.CDMA_RM_HOME:
default:
statusCdmaRoamingMode = Phone.CDMA_RM_HOME;
}
//Set the Settings.Secure network mode
Settings.Global.putInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE,
buttonCdmaRoamingMode );
//Set the roaming preference mode
mPhone.setCdmaRoamingPreference(statusCdmaRoamingMode, mHandler
.obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE));
}
} else {
Log.d(LOG_TAG, String.format("onDialogClosed: positiveResult=%b value=%s -- do nothing",
positiveResult, getValue()));
}
}
private class MyHandler extends Handler {
static final int MESSAGE_GET_ROAMING_PREFERENCE = 0;
static final int MESSAGE_SET_ROAMING_PREFERENCE = 1;
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MESSAGE_GET_ROAMING_PREFERENCE:
handleQueryCdmaRoamingPreference(msg);
break;
case MESSAGE_SET_ROAMING_PREFERENCE:
handleSetCdmaRoamingPreference(msg);
break;
}
}
private void handleQueryCdmaRoamingPreference(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
int statusCdmaRoamingMode = ((int[])ar.result)[0];
int settingsRoamingMode = Settings.Global.getInt(
mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME);
//check that statusCdmaRoamingMode is from an accepted value
if (statusCdmaRoamingMode == Phone.CDMA_RM_HOME ||
statusCdmaRoamingMode == Phone.CDMA_RM_ANY ) {
//check changes in statusCdmaRoamingMode and updates settingsRoamingMode
if (statusCdmaRoamingMode != settingsRoamingMode) {
settingsRoamingMode = statusCdmaRoamingMode;
//changes the Settings.Secure accordingly to statusCdmaRoamingMode
Settings.Global.putInt(
mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE,
settingsRoamingMode );
}
//changes the mButtonPreferredNetworkMode accordingly to modemNetworkMode
setValue(Integer.toString(statusCdmaRoamingMode));
}
else {
if(DBG) Log.i(LOG_TAG, "reset cdma roaming mode to default" );
resetCdmaRoamingModeToDefault();
}
}
}
private void handleSetCdmaRoamingPreference(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if ((ar.exception == null) && (getValue() != null)) {
int cdmaRoamingMode = Integer.valueOf(getValue()).intValue();
Settings.Global.putInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE,
cdmaRoamingMode );
} else {
mPhone.queryCdmaRoamingPreference(obtainMessage(MESSAGE_GET_ROAMING_PREFERENCE));
}
}
private void resetCdmaRoamingModeToDefault() {
//set the mButtonCdmaRoam
setValue(Integer.toString(Phone.CDMA_RM_HOME));
//set the Settings.System
Settings.Global.putInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_ROAMING_MODE,
Phone.CDMA_RM_HOME );
//Set the Status
mPhone.setCdmaRoamingPreference(Phone.CDMA_RM_HOME,
obtainMessage(MyHandler.MESSAGE_SET_ROAMING_PREFERENCE));
}
}
}
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