97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import android.app.usage.UsageStatsManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.Bundle;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.Preference.OnPreferenceClickListener;
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import android.support.v7.preference.PreferenceGroup;
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import com.android.internal.logging.MetricsProto.MetricsEvent;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import java.util.List;
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public class InactiveApps extends SettingsPreferenceFragment implements OnPreferenceClickListener {
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private UsageStatsManager mUsageStats;
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@Override
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protected int getMetricsCategory() {
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return MetricsEvent.FUELGAUGE_INACTIVE_APPS;
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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mUsageStats = getActivity().getSystemService(UsageStatsManager.class);
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addPreferencesFromResource(R.xml.inactive_apps);
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}
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@Override
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public void onResume() {
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super.onResume();
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init();
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}
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private void init() {
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PreferenceGroup screen = getPreferenceScreen();
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screen.removeAll();
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screen.setOrderingAsAdded(false);
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final Context context = getActivity();
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final PackageManager pm = context.getPackageManager();
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final UsageStatsManager usm = context.getSystemService(UsageStatsManager.class);
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Intent launcherIntent = new Intent(Intent.ACTION_MAIN);
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launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
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List<ResolveInfo> apps = pm.queryIntentActivities(launcherIntent, 0);
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for (ResolveInfo app : apps) {
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String packageName = app.activityInfo.applicationInfo.packageName;
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Preference p = new Preference(getPrefContext());
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p.setTitle(app.loadLabel(pm));
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p.setIcon(app.loadIcon(pm));
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p.setKey(packageName);
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updateSummary(p);
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p.setOnPreferenceClickListener(this);
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screen.addPreference(p);
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}
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}
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private void updateSummary(Preference p) {
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boolean inactive = mUsageStats.isAppInactive(p.getKey());
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p.setSummary(inactive
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? R.string.inactive_app_inactive_summary
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: R.string.inactive_app_active_summary);
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}
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@Override
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public boolean onPreferenceClick(Preference preference) {
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String packageName = preference.getKey();
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mUsageStats.setAppInactive(packageName, !mUsageStats.isAppInactive(packageName));
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updateSummary(preference);
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return false;
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}
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}
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