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/*
* Copyright (C) 2014 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.google.android.apps.common.testing.ui.testapp;
import android.app.ListActivity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Displays a list with all available activities.
*/
public class MainActivity extends ListActivity {
private static final String TAG = MainActivity.class.getSimpleName();
private static final Comparator<Map<String, Object>> sDisplayNameComparator =
new Comparator<Map<String, Object>>() {
private final Collator collator = Collator.getInstance();
@Override
public int compare(Map<String, Object> map1, Map<String, Object> map2) {
return collator.compare(map1.get("title"), map2.get("title"));
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(new SimpleAdapter(
this, getData(), android.R.layout.simple_list_item_1, new String[] {"title"},
new int[] {android.R.id.text1}));
getListView().setTextFilterEnabled(true);
}
private List<Map<String, Object>> getData() {
List<Map<String, Object>> data = new ArrayList<Map<String, Object>>();
PackageInfo info = null;
try {
info = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_ACTIVITIES);
} catch (NameNotFoundException e) {
Log.e(TAG, "Packageinfo not found in: " + getPackageName());
}
if (null == info) {
return data;
} else {
for (ActivityInfo activityInfo : info.activities) {
if (!activityInfo.name.equals(getComponentName().getClassName())) {
String[] label = activityInfo.name.split(getPackageName() + ".");
addItem(data, label[1],
createActivityIntent(activityInfo.applicationInfo.packageName, activityInfo.name));
}
}
}
Collections.sort(data, sDisplayNameComparator);
return data;
}
private Intent createActivityIntent(String pkg, String componentName) {
Intent result = new Intent();
result.setClassName(pkg, componentName);
return result;
}
private void addItem(List<Map<String, Object>> data, String name, Intent intent) {
Map<String, Object> temp = new HashMap<String, Object>();
temp.put("title", name);
temp.put("intent", intent);
data.add(temp);
}
@Override
protected void onListItemClick(ListView listView, View view, int position, long id) {
Map<?, ?> map = (Map<?, ?>) listView.getItemAtPosition(position);
Intent intent = (Intent) map.get("intent");
startActivity(intent);
}
}
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