Android學習筆記之ListView的簡單使用

Android學習筆記之ListView的簡單使用

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package com.example.listview1;import java.util.ArrayList;import java.util.List;import android.R.anim;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ArrayAdapter;import android.widget.ListAdapter;import android.widget.ListView;import android.widget.Toast;public class MainActivity extends Activity {private ListView listView1;private ArrayAdapter arrayAdapter;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);listView1 = (ListView) this.findViewById(R.id.listView1);// 設定可選項、還可以設定為單選CHOICE_MODE_SINGLE、下邊的simple也應該對應listView1.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);// 設定listView1的選中模式,與下邊的simple_list_item_multiple_choice對應arrayAdapter = new ArrayAdapter(MainActivity.this,android.R.layout.simple_list_item_multiple_choice,getDataSource());listView1.setAdapter(arrayAdapter);/* * listView1的點擊事件 */listView1.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView parent, View view,int position, long id) {Toast.makeText(MainActivity.this,"-->>" + arrayAdapter.getItem(position),Toast.LENGTH_SHORT).show();}});}public List getDataSource() {List list = new ArrayList();for (int i = 0; i < 30; i++) {list.add("jack" + i);}return list;}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.main, menu);return true;}}