1 /* 2 * Copyright 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.customchoicelist; 18 19 import android.app.ListActivity; 20 import android.os.Bundle; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.BaseAdapter; 24 import android.widget.TextView; 25 26 /** 27 * This sample demonstrates how to create custom single- or multi-choice 28 * {@link android.widget.ListView} UIs. The most interesting bits are in 29 * the <code>res/layout/</code> directory of this sample. 30 */ 31 public class MainActivity extends ListActivity { onCreate(Bundle savedInstanceState)32 protected void onCreate(Bundle savedInstanceState) { 33 super.onCreate(savedInstanceState); 34 setContentView(R.layout.sample_main); 35 setListAdapter(new MyAdapter()); 36 } 37 38 /** 39 * A simple array adapter that creates a list of cheeses. 40 */ 41 private class MyAdapter extends BaseAdapter { 42 @Override getCount()43 public int getCount() { 44 return Cheeses.CHEESES.length; 45 } 46 47 @Override getItem(int position)48 public String getItem(int position) { 49 return Cheeses.CHEESES[position]; 50 } 51 52 @Override getItemId(int position)53 public long getItemId(int position) { 54 return Cheeses.CHEESES[position].hashCode(); 55 } 56 57 @Override getView(int position, View convertView, ViewGroup container)58 public View getView(int position, View convertView, ViewGroup container) { 59 if (convertView == null) { 60 convertView = getLayoutInflater().inflate(R.layout.list_item, container, false); 61 } 62 63 ((TextView) convertView.findViewById(android.R.id.text1)) 64 .setText(getItem(position)); 65 return convertView; 66 } 67 } 68 } 69