/*
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* Copyright (C) 2019 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.applications;
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import android.app.usage.UsageStats;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import java.util.List;
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public class AllAppsInfoPreferenceController extends BasePreferenceController
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implements RecentAppStatsMixin.RecentAppStatsListener {
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@VisibleForTesting
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Preference mPreference;
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public AllAppsInfoPreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = screen.findPreference(getPreferenceKey());
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// In most cases, device has recently opened apps. So, we hide it by default.
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mPreference.setVisible(false);
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}
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@Override
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public void onReloadDataCompleted(@NonNull List<UsageStats> recentApps) {
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// If device has recently opened apps, we don't show all apps preference.
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if (!recentApps.isEmpty()) {
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mPreference.setVisible(false);
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return;
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}
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mPreference.setVisible(true);
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// Show total number of installed apps as See all's summary.
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new InstalledAppCounter(mContext, InstalledAppCounter.IGNORE_INSTALL_REASON,
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mContext.getPackageManager()) {
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@Override
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protected void onCountComplete(int num) {
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mPreference.setSummary(mContext.getString(R.string.apps_summary, num));
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}
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}.execute();
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}
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}
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