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/*
* Copyright (C) 2008 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.content.Intent;
import android.net.Uri;
import android.os.SystemProperties;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.TelephonyProperties;
/**
* List of Phone-specific settings screens.
*/
public class CdmaOptions {
private static final String LOG_TAG = "CdmaOptions";
private CdmaSystemSelectListPreference mButtonCdmaSystemSelect;
private CdmaSubscriptionListPreference mButtonCdmaSubscription;
private static final String BUTTON_CDMA_SYSTEM_SELECT_KEY = "cdma_system_select_key";
private static final String BUTTON_CDMA_SUBSCRIPTION_KEY = "cdma_subscription_key";
private static final String BUTTON_CDMA_ACTIVATE_DEVICE_KEY = "cdma_activate_device_key";
private PreferenceActivity mPrefActivity;
private PreferenceScreen mPrefScreen;
private Phone mPhone;
public CdmaOptions(PreferenceActivity prefActivity, PreferenceScreen prefScreen, Phone phone) {
mPrefActivity = prefActivity;
mPrefScreen = prefScreen;
mPhone = phone;
create();
}
protected void create() {
mPrefActivity.addPreferencesFromResource(R.xml.cdma_options);
mButtonCdmaSystemSelect = (CdmaSystemSelectListPreference)mPrefScreen
.findPreference(BUTTON_CDMA_SYSTEM_SELECT_KEY);
mButtonCdmaSubscription = (CdmaSubscriptionListPreference)mPrefScreen
.findPreference(BUTTON_CDMA_SUBSCRIPTION_KEY);
mButtonCdmaSystemSelect.setEnabled(true);
if(deviceSupportsNvAndRuim()) {
log("Both NV and Ruim supported, ENABLE subscription type selection");
mButtonCdmaSubscription.setEnabled(true);
} else {
log("Both NV and Ruim NOT supported, REMOVE subscription type selection");
mPrefScreen.removePreference(mPrefScreen
.findPreference(BUTTON_CDMA_SUBSCRIPTION_KEY));
}
final boolean voiceCapable = mPrefActivity.getResources().getBoolean(
com.android.internal.R.bool.config_voice_capable);
final boolean isLTE = mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE;
if (voiceCapable || isLTE) {
// This option should not be available on voice-capable devices (i.e. regular phones)
// and is replaced by the LTE data service item on LTE devices
mPrefScreen.removePreference(
mPrefScreen.findPreference(BUTTON_CDMA_ACTIVATE_DEVICE_KEY));
}
}
private boolean deviceSupportsNvAndRuim() {
// retrieve the list of subscription types supported by device.
String subscriptionsSupported = SystemProperties.get("ril.subscription.types");
boolean nvSupported = false;
boolean ruimSupported = false;
log("deviceSupportsnvAnRum: prop=" + subscriptionsSupported);
if (!TextUtils.isEmpty(subscriptionsSupported)) {
// Searches through the comma-separated list for a match for "NV"
// and "RUIM" to update nvSupported and ruimSupported.
for (String subscriptionType : subscriptionsSupported.split(",")) {
subscriptionType = subscriptionType.trim();
if (subscriptionType.equalsIgnoreCase("NV")) {
nvSupported = true;
}
if (subscriptionType.equalsIgnoreCase("RUIM")) {
ruimSupported = true;
}
}
}
log("deviceSupportsnvAnRum: nvSupported=" + nvSupported +
" ruimSupported=" + ruimSupported);
return (nvSupported && ruimSupported);
}
public boolean preferenceTreeClick(Preference preference) {
if (preference.getKey().equals(BUTTON_CDMA_SYSTEM_SELECT_KEY)) {
log("preferenceTreeClick: return BUTTON_CDMA_ROAMING_KEY true");
return true;
}
if (preference.getKey().equals(BUTTON_CDMA_SUBSCRIPTION_KEY)) {
log("preferenceTreeClick: return CDMA_SUBSCRIPTION_KEY true");
return true;
}
return false;
}
public void showDialog(Preference preference) {
if (preference.getKey().equals(BUTTON_CDMA_SYSTEM_SELECT_KEY)) {
mButtonCdmaSystemSelect.showDialog(null);
} else if (preference.getKey().equals(BUTTON_CDMA_SUBSCRIPTION_KEY)) {
mButtonCdmaSubscription.showDialog(null);
}
}
protected void log(String s) {
android.util.Log.d(LOG_TAG, s);
}
}
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