Files
app_Settings/src/com/android/settings/network/telephony/MmsMessagePreferenceController.java
Lei Yu 5d85dfb123 Add mms preference and controller
Only visible when it is metered and mobile data off.
Also refactor one mobile data observer so we can reuse it.

Bug: 130222866
Test: RunSettingsRoboTests
Change-Id: Id218f51da3c373fad98c1a39cfadd6b0e8c46a88
2019-04-19 11:25:14 -07:00

107 lines
3.7 KiB
Java

/*
* Copyright (C) 2019 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.settings.network.telephony;
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.telephony.data.ApnSetting;
import android.util.Log;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import androidx.preference.SwitchPreference;
import com.android.settings.network.MobileDataContentObserver;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
/**
* Preference controller for "Mobile data"
*/
public class MmsMessagePreferenceController extends TelephonyTogglePreferenceController implements
LifecycleObserver, OnStart, OnStop {
private TelephonyManager mTelephonyManager;
private SubscriptionManager mSubscriptionManager;
private MobileDataContentObserver mMobileDataContentObserver;
private SwitchPreference mPreference;
public MmsMessagePreferenceController(Context context, String key) {
super(context, key);
mSubscriptionManager = context.getSystemService(SubscriptionManager.class);
mMobileDataContentObserver = new MobileDataContentObserver(
new Handler(Looper.getMainLooper()));
mMobileDataContentObserver.setOnMobileDataChangedListener(()->updateState(mPreference));
}
@Override
public int getAvailabilityStatus(int subId) {
final TelephonyManager telephonyManager = TelephonyManager
.from(mContext).createForSubscriptionId(subId);
return (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID
&& !telephonyManager.isDataEnabled()
&& telephonyManager.isApnMetered(ApnSetting.TYPE_MMS))
? AVAILABLE
: CONDITIONALLY_UNAVAILABLE;
}
@Override
public void onStart() {
if (mSubId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
mMobileDataContentObserver.register(mContext, mSubId);
}
}
@Override
public void onStop() {
if (mSubId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
mMobileDataContentObserver.unRegister(mContext);
}
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
preference.setVisible(isAvailable());
((SwitchPreference) preference).setChecked(isChecked());
}
public void init(int subId) {
mSubId = subId;
mTelephonyManager = TelephonyManager.from(mContext).createForSubscriptionId(mSubId);
}
@Override
public boolean setChecked(boolean isChecked) {
return mSubscriptionManager.setAlwaysAllowMmsData(mSubId, isChecked);
}
@Override
public boolean isChecked() {
return mTelephonyManager.isDataEnabledForApn(ApnSetting.TYPE_MMS);
}
}