--- /dev/null
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright 2016 Arnab Chakraborty. http://arnab.ch
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this
+ * software and associated documentation files (the "Software"), to deal in the Software
+ * without restriction, including without limitation the rights to use, copy, modify,
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies
+ * or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package org.anbox.appmgr;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.graphics.drawable.Drawable;
+
+import java.io.File;
+
+/**
+ * @credit http://developer.android.com/reference/android/content/AsyncTaskLoader.html
+ */
+public class AppModel {
+
+ private final Context mContext;
+ private final ApplicationInfo mInfo;
+
+ private String mAppLabel;
+ private Drawable mIcon;
+
+ private boolean mMounted;
+ private final File mApkFile;
+
+ public AppModel(Context context, ApplicationInfo info) {
+ mContext = context;
+ mInfo = info;
+
+ mApkFile = new File(info.sourceDir);
+ }
+
+ public ApplicationInfo getAppInfo() {
+ return mInfo;
+ }
+
+ public String getApplicationPackageName() {
+ return getAppInfo().packageName;
+ }
+
+ public String getLabel() {
+ return mAppLabel;
+ }
+
+ public Drawable getIcon() {
+ if (mIcon == null) {
+ if (mApkFile.exists()) {
+ mIcon = mInfo.loadIcon(mContext.getPackageManager());
+ return mIcon;
+ } else {
+ mMounted = false;
+ }
+ } else if (!mMounted) {
+ // If the app wasn't mounted but is now mounted, reload
+ // its icon.
+ if (mApkFile.exists()) {
+ mMounted = true;
+ mIcon = mInfo.loadIcon(mContext.getPackageManager());
+ return mIcon;
+ }
+ } else {
+ return mIcon;
+ }
+
+ return mContext.getResources().getDrawable(android.R.drawable.sym_def_app_icon);
+ }
+
+
+ void loadLabel(Context context) {
+ if (mAppLabel == null || !mMounted) {
+ if (!mApkFile.exists()) {
+ mMounted = false;
+ mAppLabel = mInfo.packageName;
+ } else {
+ mMounted = true;
+ CharSequence label = mInfo.loadLabel(context.getPackageManager());
+ mAppLabel = label != null ? label.toString() : mInfo.packageName;
+ }
+ }
+ }
+}