AppPicker: Import from external/google for other uses
Change-Id: Ifa3fb0dcab4afcaa2766f0880896e56d3468db80
diff --git a/res/layout/app_list_item.xml b/res/layout/app_list_item.xml
new file mode 100644
index 0000000..b1d78c9
--- /dev/null
+++ b/res/layout/app_list_item.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2017, 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.
+*/
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:minHeight="?android:attr/listPreferredItemHeight"
+ android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+ android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
+ android:orientation="horizontal">
+
+ <ImageView
+ android:id="@+id/app_icon"
+ android:layout_width="@android:dimen/app_icon_size"
+ android:layout_height="@android:dimen/app_icon_size"
+ android:layout_marginEnd="8dp"
+ android:scaleType="centerInside"
+ android:contentDescription="@null" />
+
+ <TextView
+ android:id="@+id/app_name"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="fill_horizontal|center_vertical"
+ android:singleLine="true"
+ android:ellipsize="marquee"
+ android:textAppearance="?android:attr/textAppearanceMedium"
+ android:textAlignment="viewStart"
+ tools:ignore="RtlCompat" />
+
+</LinearLayout>
diff --git a/src/com/bliss/support/preferences/AppPicker.java b/src/com/bliss/support/preferences/AppPicker.java
new file mode 100644
index 0000000..72e71dd
--- /dev/null
+++ b/src/com/bliss/support/preferences/AppPicker.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2019 The Dirty Unicorns 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.bliss.support.preferences;
+
+import android.app.ListActivity;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import com.bliss.support.R;
+
+public class AppPicker extends ListActivity {
+
+ protected PackageManager packageManager = null;
+ protected List<ApplicationInfo> applist = null;
+ Adapter listadapter = null;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(android.R.layout.list_content);
+
+ packageManager = getPackageManager();
+ new LoadApplications().execute();
+ }
+
+ protected void onListItemClick(ListView l, View v, int position, long id) {
+ super.onListItemClick(l, v, position, id);
+
+ finish();
+ }
+
+ private List<ApplicationInfo> checkForLaunchIntent(List<ApplicationInfo> list) {
+ ArrayList<ApplicationInfo> applist = new ArrayList<>();
+
+ // If we need to blacklist apps, this is where we list them
+ String[] blacklist_packages = {
+ "com.google.android.as", // Actions Services
+ "com.google.android.GoogleCamera", // Google camera
+ "com.google.android.imaging.easel.service", // Pixel Visual Core Service
+ "com.android.traceur" // System Tracing (Google spyware lol)
+ };
+
+ for (ApplicationInfo info : list) {
+ try {
+ /* Remove blacklisted apps from the list of apps we give to
+ the user to select from. */
+ if ((!Arrays.asList(blacklist_packages).contains(info.packageName)
+ && null != packageManager.getLaunchIntentForPackage(info.packageName))) {
+ applist.add(info);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ // Lets alphabatize the list of installed user apps
+ Collections.sort(applist, new ApplicationInfo.DisplayNameComparator(packageManager));
+
+ return applist;
+ }
+
+ class LoadApplications extends AsyncTask<Void, Void, Void> {
+
+ @Override
+ protected Void doInBackground(Void... params) {
+ applist = checkForLaunchIntent(packageManager.getInstalledApplications(
+ PackageManager.GET_META_DATA));
+ listadapter = new Adapter(AppPicker.this,
+ R.layout.app_list_item, applist);
+ return null;
+ }
+
+ @Override
+ protected void onPostExecute(Void result) {
+ super.onPostExecute(result);
+ setListAdapter(listadapter);
+ }
+
+ @Override
+ protected void onPreExecute() {
+ super.onPreExecute();
+ }
+ }
+
+ class Adapter extends ArrayAdapter<ApplicationInfo> {
+
+ private List<ApplicationInfo> appList;
+ private Context context;
+ private PackageManager packageManager;
+
+ private Adapter(Context context, int resource, List<ApplicationInfo> objects) {
+ super(context, resource, objects);
+
+ this.context = context;
+ this.appList = objects;
+ packageManager = context.getPackageManager();
+ }
+
+ @Override
+ public int getCount() {
+ return ((null != appList) ? appList.size() : 0);
+ }
+
+ @Override
+ public ApplicationInfo getItem(int position) {
+ return ((null != appList) ? appList.get(position) : null);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ View view = convertView;
+
+ ApplicationInfo data = appList.get(position);
+
+ if (view == null) {
+ LayoutInflater layoutInflater = (LayoutInflater) context
+ .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ view = layoutInflater.inflate(R.layout.app_list_item, null);
+ }
+
+ if (data != null) {
+ TextView appName = view.findViewById(R.id.app_name);
+ ImageView iconView = view.findViewById(R.id.app_icon);
+
+ appName.setText(data.loadLabel(packageManager));
+ iconView.setImageDrawable(data.loadIcon(packageManager));
+ }
+ return view;
+ }
+ }
+}