/*
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* Copyright (C) 2017 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.enterprise;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.util.IconDrawableFactory;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.applications.ApplicationFeatureProvider;
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import com.android.settings.applications.UserAppInfo;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.core.AbstractPreferenceController;
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import com.android.settingslib.widget.apppreference.AppPreference;
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import java.util.List;
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/**
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* PreferenceController that builds a dynamic list of applications provided by
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* {@link ApplicationListBuilder} instance.
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*/
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public class ApplicationListPreferenceController extends AbstractPreferenceController implements
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PreferenceControllerMixin, ApplicationFeatureProvider.ListOfAppsCallback {
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private final PackageManager mPm;
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private SettingsPreferenceFragment mParent;
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public ApplicationListPreferenceController(Context context, ApplicationListBuilder builder,
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PackageManager packageManager, SettingsPreferenceFragment parent) {
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super(context);
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mPm = packageManager;
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mParent = parent;
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builder.buildApplicationList(context, this);
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}
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@Override
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public boolean isAvailable() {
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return null;
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}
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@Override
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public void onListOfAppsResult(List<UserAppInfo> result) {
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final PreferenceScreen screen = mParent.getPreferenceScreen();
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if (screen == null) {
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return;
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}
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final IconDrawableFactory iconDrawableFactory = IconDrawableFactory.newInstance(mContext);
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final Context prefContext = mParent.getPreferenceManager().getContext();
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for (int position = 0; position < result.size(); position++) {
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final UserAppInfo item = result.get(position);
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final Preference preference = new AppPreference(prefContext);
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preference.setTitle(item.appInfo.loadLabel(mPm));
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preference.setIcon(iconDrawableFactory.getBadgedIcon(item.appInfo));
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preference.setOrder(position);
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preference.setSelectable(false);
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screen.addPreference(preference);
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}
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}
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/**
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* Simple interface for building application list within {
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*
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* @link ApplicationListPreferenceController}
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*/
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public interface ApplicationListBuilder {
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void buildApplicationList(Context context,
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ApplicationFeatureProvider.ListOfAppsCallback callback);
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}
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}
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