Java tutorial
/** * JBoss, Home of Professional Open Source * Copyright Red Hat, Inc., and individual contributors. * * 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 org.jboss.aerogear.crypto.android.demo.fragments; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; import org.jboss.aerogear.crypto.android.demo.CryptoActivity; import org.jboss.aerogear.crypto.android.demo.model.Credential; import org.jboss.aerogear.crypto.android.demo.R; import java.util.ArrayList; import java.util.Collection; import java.util.List; import static android.R.layout.simple_list_item_1; public class ListFragment extends Fragment { private final List<Credential> credentials; public ListFragment(Collection<Credential> credentials) { this.credentials = new ArrayList(credentials); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = LayoutInflater.from(getActivity()).inflate(R.layout.list, null); ArrayAdapter<Credential> adapter = new ArrayAdapter(getActivity(), simple_list_item_1, credentials); ListView listView = (ListView) view.findViewById(android.R.id.list); listView.setAdapter(adapter); listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) { Credential credential = (Credential) adapterView.getItemAtPosition(position); CryptoActivity activity = (CryptoActivity) getActivity(); activity.displayInfo(credential); } }); listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> adapterView, View view, int position, long id) { final Credential credential = (Credential) adapterView.getItemAtPosition(position); new AlertDialog.Builder(getActivity()).setIcon(android.R.drawable.ic_dialog_alert) .setTitle(getString(R.string.delete)).setMessage(getString(R.string.delete_confirmation)) .setPositiveButton(getString(R.string.yes), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { CryptoActivity activity = (CryptoActivity) getActivity(); activity.delete(credential); } }).setNegativeButton(getString(R.string.no), null).show(); return false; } }); return view; } }