① ListView的声明、定义
ListView list=new ListView(this);
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② 数组适配器的声明定义
String []name=new String[]{"Java
","C++","C","C#","VB","XML
",".NET","J#"};
ArrayAdapter<String> arrayadapter
=new ArrayAdapter<String>(this,
android .R.layout.simple_list_item_1,name);
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ArrayAdapter<String> arrayadapter
=new ArrayAdapter<String>(this,
android .R.layout.simple_list_item_1,name);
③ 给ListView
设置
数组适配器
list.setAdapter(arrayadapter);
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④ 设置ListView
的元素被选中时的事件处理监听器
list.setOnItemClickListener(this);
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⑤ 事件处理监听器方法
@Override
public void onItemClick(AdapterView<?> arg0,
View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
setTitle(GetData(arg2));
}
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public void onItemClick(AdapterView<?> arg0,
View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
setTitle(GetData(arg2));
}
⑥ 让ListView
中的内容变化,重新设置一个
ArrayAdapter
即可
String []score=new String[]{"Android","BlackBerry","J2ME","Symbian","Windows
Mobile","OpenMOKO","Broncho","IPhone"};
ArrayAdapter<String> arratadapter2=new ArrayAdapter<String>(this,
android.R.layout.simple_expandable_list_item_1,score);
list.setAdapter(arratadapter2);
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ArrayAdapter<String> arratadapter2=new ArrayAdapter<String>(this,
android.R.layout.simple_expandable_list_item_1,score);
list.setAdapter(arratadapter2);