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AppInfoArrayAdapter.java
/* * 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.afwsamples.testdpc.common; import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.TextView; import com.afwsamples.testdpc.R; import java.util.List; /** * A simple adapter which takes a list of package names and shows their app icon and app name in a * listview. */ public class AppInfoArrayAdapter extends ArrayAdapter
{ private PackageManager mPackageManager; private int mAppInfoFlags = 0; private static final String TAG = "AppInfoArrayAdapter"; public AppInfoArrayAdapter(Context context, int resource, List
pkgNameList, boolean includeDisabledApps) { super(context, resource, pkgNameList); mPackageManager = getContext().getPackageManager(); if (includeDisabledApps) { mAppInfoFlags = PackageManager.GET_UNINSTALLED_PACKAGES; } } public AppInfoArrayAdapter(Context context, int resource, List
pkgNameList) { this(context, resource, pkgNameList, false /* Don't include disabled apps */); } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { convertView = LayoutInflater.from(getContext()).inflate(R.layout.app_row, parent, false); } final ImageView iconImageView = (ImageView) convertView.findViewById(R.id.pkg_icon); final TextView pkgNameTextView = (TextView) convertView.findViewById(R.id.pkg_name); try { ApplicationInfo applicationInfo = mPackageManager.getApplicationInfo(getItem(position), mAppInfoFlags); iconImageView.setImageDrawable(mPackageManager.getApplicationIcon(applicationInfo)); pkgNameTextView.setText(mPackageManager.getApplicationLabel(applicationInfo)); } catch (PackageManager.NameNotFoundException e) { // The package has probably been uninstalled so just show it's package name iconImageView.setImageDrawable(null); pkgNameTextView.setText(getItem(position)); } return convertView; } }