blob: f91a5c6902b741068daf23a2e731c709e6bd4b66 [file] [log] [blame]
/*
* Copyright (C) 2015 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.usage.UsageStatsManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;
import android.support.v7.preference.PreferenceGroup;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import java.util.List;
public class InactiveApps extends SettingsPreferenceFragment implements OnPreferenceClickListener {
private UsageStatsManager mUsageStats;
@Override
public int getMetricsCategory() {
return MetricsEvent.FUELGAUGE_INACTIVE_APPS;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mUsageStats = getActivity().getSystemService(UsageStatsManager.class);
addPreferencesFromResource(R.xml.inactive_apps);
}
@Override
public void onResume() {
super.onResume();
init();
}
private void init() {
PreferenceGroup screen = getPreferenceScreen();
screen.removeAll();
screen.setOrderingAsAdded(false);
final Context context = getActivity();
final PackageManager pm = context.getPackageManager();
final UsageStatsManager usm = context.getSystemService(UsageStatsManager.class);
Intent launcherIntent = new Intent(Intent.ACTION_MAIN);
launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
List<ResolveInfo> apps = pm.queryIntentActivities(launcherIntent, 0);
for (ResolveInfo app : apps) {
String packageName = app.activityInfo.applicationInfo.packageName;
Preference p = new Preference(getPrefContext());
p.setTitle(app.loadLabel(pm));
p.setIcon(app.loadIcon(pm));
p.setKey(packageName);
updateSummary(p);
p.setOnPreferenceClickListener(this);
screen.addPreference(p);
}
}
private void updateSummary(Preference p) {
boolean inactive = mUsageStats.isAppInactive(p.getKey());
p.setSummary(inactive
? R.string.inactive_app_inactive_summary
: R.string.inactive_app_active_summary);
}
@Override
public boolean onPreferenceClick(Preference preference) {
String packageName = preference.getKey();
mUsageStats.setAppInactive(packageName, !mUsageStats.isAppInactive(packageName));
updateSummary(preference);
return false;
}
}