【发布时间】:2015-04-30 06:01:17
【问题描述】:
我已经创建了列表视图,我想要做的是当用户单击第一个列表视图时,所选记录应显示在第二个列表中,在我的代码中它显示在文本视图中,但我想在第二个中显示该记录列表视图,所以请给我代码/想法,因为我是 android 新手..
public class MainActivity extends Activity {
String item[]=new String[]{"rk","kk","kk","ll","mm","uu"};
TextView tv,tv2,tv3,tv4,tv5;
List<TextView> arrayTV = new ArrayList<TextView>();
ListView li,li2;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
li=(ListView)findViewById(R.id.listView1);
li2=(ListView)findViewById(R.id.listView2);
tv=(TextView)findViewById(R.id.textView1);
tv2=(TextView)findViewById(R.id.textView2);
tv3=(TextView)findViewById(R.id.textView3);
tv4=(TextView)findViewById(R.id.textView4);
tv5=(TextView)findViewById(R.id.textView5);
arrayTV.add(tv);
arrayTV.add(tv2);
arrayTV.add(tv3);
arrayTV.add(tv4);
arrayTV.add(tv5);
ArrayAdapter<String> adapter=new ArrayAdapter<String> (this,android.R.layout.simple_list_item_1,android.R.id.text1, item);
li.setAdapter(adapter);
li.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position,long arg3) {
// TODO Auto-generated method stub
int itm=position;
Toast.makeText(getApplicationContext(),""+itm+""+li.getItemAtPosition(position),40).show();
arrayTV.get(position).setText(""+li.getItemAtPosition(position));
}
});
}
这是我的 XML:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/rt"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:weightSum="1"
tools:context=".MainActivity" >
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" android:layout_weight=".5" >
</ListView>
【问题讨论】: