Files
packages_apps_Settings/src/com/android/settings/fuelgauge/RestrictAppPreferenceController.java
Lei Yu 6c16840ff5 Add summary for battery manager preference
Show different summary based on whether it is on and there is restricted
apps.

Also move method to get restricted app list to BatteryTipUtils since it
is used in 2 places.

Bug: 73018395
Test: RunSettingsRoboTests
Change-Id: Ib2306e0fd1f520fde6d1403ce9c527c241d36005
2018-03-19 19:27:36 -07:00

89 lines
3.1 KiB
Java

/*
* Copyright (C) 2018 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.fuelgauge;
import android.app.AppOpsManager;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.InstrumentedPreferenceFragment;
import com.android.settings.fuelgauge.batterytip.AppInfo;
import com.android.settings.fuelgauge.batterytip.BatteryTipUtils;
import java.util.List;
/**
* Controller to change and update the smart battery toggle
*/
public class RestrictAppPreferenceController extends BasePreferenceController {
@VisibleForTesting
static final String KEY_RESTRICT_APP = "restricted_app";
private AppOpsManager mAppOpsManager;
private List<AppInfo> mAppInfos;
private SettingsActivity mSettingsActivity;
private InstrumentedPreferenceFragment mPreferenceFragment;
public RestrictAppPreferenceController(Context context) {
super(context, KEY_RESTRICT_APP);
mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
}
public RestrictAppPreferenceController(SettingsActivity settingsActivity,
InstrumentedPreferenceFragment preferenceFragment) {
this(settingsActivity.getApplicationContext());
mSettingsActivity = settingsActivity;
mPreferenceFragment = preferenceFragment;
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
mAppInfos = BatteryTipUtils.getRestrictedAppsList(mAppOpsManager);
final int num = mAppInfos.size();
// Enable the preference if some apps already been restricted, otherwise disable it
preference.setEnabled(num > 0);
preference.setSummary(
mContext.getResources().getQuantityString(R.plurals.restricted_app_summary, num,
num));
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (getPreferenceKey().equals(preference.getKey())) {
// start fragment
RestrictedAppDetails.startRestrictedAppDetails(mSettingsActivity, mPreferenceFragment,
mAppInfos);
return true;
}
return super.handlePreferenceTreeClick(preference);
}
}