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/*
* Copyright (C) 2019 The LineageOS 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.launcher3.lineage.trust;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Build;
import androidx.annotation.NonNull;
import com.android.launcher3.lineage.trust.db.TrustComponent;
import com.android.launcher3.lineage.trust.db.TrustDatabaseHelper;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class LoadTrustComponentsTask extends AsyncTask<Void, Integer, List<TrustComponent>> {
@NonNull
private TrustDatabaseHelper mDbHelper;
@NonNull
private PackageManager mPackageManager;
@NonNull
private Callback mCallback;
LoadTrustComponentsTask(@NonNull TrustDatabaseHelper dbHelper,
@NonNull PackageManager packageManager,
@NonNull Callback callback) {
mDbHelper = dbHelper;
mPackageManager = packageManager;
mCallback = callback;
}
@Override
protected List<TrustComponent> doInBackground(Void... voids) {
List<TrustComponent> list = new ArrayList<>();
Intent filter = new Intent(Intent.ACTION_MAIN, null);
filter.addCategory(Intent.CATEGORY_LAUNCHER);
List<ResolveInfo> apps = mPackageManager.queryIntentActivities(filter,
PackageManager.GET_META_DATA);
int numPackages = apps.size();
for (int i = 0; i < numPackages; i++) {
ResolveInfo app = apps.get(i);
try {
String pkgName = app.activityInfo.packageName;
String label = mPackageManager.getApplicationLabel(
mPackageManager.getApplicationInfo(pkgName,
PackageManager.GET_META_DATA)).toString();
Drawable icon = app.loadIcon(mPackageManager);
boolean isHidden = mDbHelper.isPackageHidden(pkgName);
boolean isProtected = mDbHelper.isPackageProtected(pkgName);
list.add(new TrustComponent(pkgName, icon, label, isHidden, isProtected));
publishProgress(Math.round(i * 100f / numPackages));
} catch (PackageManager.NameNotFoundException ignored) {
}
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
Collections.sort(list, (a, b) -> a.getLabel().compareTo(b.getLabel()));
}
return list;
}
@Override
protected void onProgressUpdate(Integer... values) {
if (values.length > 0) {
mCallback.onLoadListProgress(values[0]);
}
}
@Override
protected void onPostExecute(List<TrustComponent> trustComponents) {
mCallback.onLoadCompleted(trustComponents);
}
interface Callback {
void onLoadListProgress(int progress);
void onLoadCompleted(List<TrustComponent> result);
}
}
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