Java tutorial
/** * Copyright (c) 2015,2016 Denis O <denis@universal-development.com> * * 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.unidev.app.testapp.activity; 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.BaseAdapter; import android.widget.Button; import android.widget.ListView; import android.widget.TextView; import com.unidev.app.testapp.R; import com.unidev.app.testapp.core.Core; import com.unidev.polydata.FlatFileStorage; import com.unidev.polydata.domain.Poly; import java.util.ArrayList; import java.util.List; public class MainFragment extends Fragment { @Override public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.main, container, false); ListView listView = (ListView) view.findViewById(R.id.list); final FlatFileStorage currentPage = Core.getInstance().currentPage(); final ArrayList<Poly> polyArrayList = new ArrayList<>(currentPage.list()); listView.setAdapter(new BaseAdapter() { @Override public int getCount() { return polyArrayList.size(); } @Override public Object getItem(int position) { return position; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View view, ViewGroup parent) { if (view == null) { view = inflater.inflate(R.layout.list_item, null); } final Poly poly = polyArrayList.get(position); TextView item = (TextView) view.findViewById(R.id.item); item.setText(poly._id() + ""); final Button button = (Button) view.findViewById(R.id.favs); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { AlertDialog.Builder builder = new AlertDialog.Builder(MainFragment.this.getActivity()); builder.setTitle("Poly record"); builder.setMessage(poly + ""); builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dialog = builder.create(); dialog.show(); } }); return view; } }); return view; } }