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/*
* Copyright (C) 2016 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.deviceinfo;
import android.content.Context;
import android.content.Intent;
import android.os.PersistableBundle;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.telephony.CarrierConfigManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.PreferenceController;
import java.util.List;
import static android.content.Context.CARRIER_CONFIG_SERVICE;
public class SystemUpdatePreferenceController extends PreferenceController {
private static final String TAG = "SysUpdatePrefContr";
static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings";
static final String KEY_UPDATE_SETTING = "additional_system_update_settings";
private final UserManager mUm;
public SystemUpdatePreferenceController(Context context, UserManager um) {
super(context);
mUm = um;
}
@Override
public void displayPreference(PreferenceScreen screen) {
if (isAvailable(mContext, KEY_SYSTEM_UPDATE_SETTINGS)) {
Utils.updatePreferenceToSpecificActivityOrRemove(mContext, screen,
KEY_SYSTEM_UPDATE_SETTINGS,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
} else {
removePreference(screen, KEY_SYSTEM_UPDATE_SETTINGS);
}
if (!isAvailable(mContext, KEY_UPDATE_SETTING)) {
removePreference(screen, KEY_UPDATE_SETTING);
}
}
@Override
public void updateNonIndexableKeys(List<String> keys) {
// TODO: system update needs to be fixed for non-owner user b/22760654
if (!isAvailable(mContext, KEY_SYSTEM_UPDATE_SETTINGS)) {
keys.add(KEY_SYSTEM_UPDATE_SETTINGS);
}
if (!isAvailable(mContext, KEY_UPDATE_SETTING)) {
keys.add(KEY_UPDATE_SETTING);
}
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (KEY_SYSTEM_UPDATE_SETTINGS.equals(preference.getKey())) {
CarrierConfigManager configManager =
(CarrierConfigManager) mContext.getSystemService(CARRIER_CONFIG_SERVICE);
PersistableBundle b = configManager.getConfig();
if (b != null && b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) {
ciActionOnSysUpdate(b);
}
}
// always return false here because this handler does not want to block other handlers.
return false;
}
/**
* Whether a preference should be available on screen.
*/
private boolean isAvailable(Context context, String key) {
switch (key) {
case KEY_SYSTEM_UPDATE_SETTINGS:
return mUm.isAdminUser();
case KEY_UPDATE_SETTING:
return context.getResources().getBoolean(
R.bool.config_additional_system_update_setting_enable);
default:
return false;
}
}
/**
* Trigger client initiated action (send intent) on system update
*/
private void ciActionOnSysUpdate(PersistableBundle b) {
String intentStr = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING);
if (!TextUtils.isEmpty(intentStr)) {
String extra = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING);
String extraVal = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING);
Intent intent = new Intent(intentStr);
if (!TextUtils.isEmpty(extra)) {
intent.putExtra(extra, extraVal);
}
Log.d(TAG, "ciActionOnSysUpdate: broadcasting intent " + intentStr +
" with extra " + extra + ", " + extraVal);
mContext.getApplicationContext().sendBroadcast(intent);
}
}
}
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