Java tutorial
/*** Copyright (c) 2012-2015 CommonsWare, LLC 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. Covered in detail in the book _The Busy Coder's Guide to Android Development_ https://commonsware.com/Android */ package com.commonsware.android.permreporter; import android.content.pm.PermissionInfo; import android.os.Bundle; import android.support.v4.app.ListFragment; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.TextView; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; public class PermissionListFragment extends ListFragment { private static final String ARG_PERMS = "perms"; static PermissionListFragment newInstance(ArrayList<PermissionInfo> perms) { PermissionListFragment frag = new PermissionListFragment(); Bundle args = new Bundle(); args.putParcelableArrayList(ARG_PERMS, perms); frag.setArguments(args); return (frag); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); ArrayList<PermissionInfo> perms = getArguments().getParcelableArrayList(ARG_PERMS); if (perms != null && perms.size() > 0) { Collections.sort(perms, new Comparator<PermissionInfo>() { @Override public int compare(PermissionInfo one, PermissionInfo two) { return (one.name.compareTo(two.name)); } }); setListAdapter(new PermissionAdapter(perms)); } else { setListAdapter(new PermissionAdapter(new ArrayList<PermissionInfo>())); setEmptyText(getActivity().getString(R.string.msg_no_perms)); } } private class PermissionAdapter extends ArrayAdapter<PermissionInfo> { PermissionAdapter(ArrayList<PermissionInfo> perms) { super(getActivity(), android.R.layout.simple_list_item_1, perms); } @Override public View getView(int position, View convertView, ViewGroup parent) { View result = super.getView(position, convertView, parent); TextView tv = (TextView) result.findViewById(android.R.id.text1); tv.setText(getItem(position).name); return (result); } } }