android ListView用法
print?<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <LinearLayout android:id="@+id/listLinearlayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" > <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" > </ListView> </LinearLayout> </LinearLayout> <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <LinearLayout android:id="@+id/listLinearlayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" > <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" > </ListView> </LinearLayout> </LinearLayout>
user.xml:
?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal"> <TextView android:id="@+id/user_name" android:layout_width="160dip" android:layout_height="wrap_content" android:paddingLeft="2dip" android:paddingTop="2dip" android:textSize="10pt"/> <TextView android:id="@+id/user_ip" android:layout_width="160dip" android:layout_height="wrap_content" android:paddingRight="2dip" android:paddingTop="2dip" android:textSize="10pt"/> </LinearLayout> <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal"> <TextView android:id="@+id/user_name" android:layout_width="160dip" android:layout_height="wrap_content" android:paddingLeft="2dip" android:paddingTop="2dip" android:textSize="10pt"/> <TextView android:id="@+id/user_ip" android:layout_width="160dip" android:layout_height="wrap_content" android:paddingRight="2dip" android:paddingTop="2dip" android:textSize="10pt"/> </LinearLayout>
ListViewMain.java:
package com.example.wenandroid; import java.util.ArrayList; import java.util.HashMap; import android.app.ListActivity; import android.os.Bundle; import android.view.View; import android.widget.ListView; import android.widget.SimpleAdapter; public class ListViewMain extends ListActivity { @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.listview); ArrayList<HashMap<String,String>> list=new ArrayList<HashMap<String,String>>(); HashMap<String,String> map1=new HashMap<String,String>(); HashMap<String,String> map2=new HashMap<String,String>(); map1.put("user_name", "张三"); map1.put("user_ip", "192.168.0.110"); map2.put("user_name", "李四"); map2.put("user_ip", "192.168.0.111"); list.add(map1); list.add(map2); SimpleAdapter listAdapter=new SimpleAdapter(this, list, R.layout.user, new String[]{"user_name","user_ip"}, new int[]{R.id.user_name,R.id.user_ip}); setListAdapter(listAdapter); } protected void onListItemClick(ListView l,View v,int position,long id){ super.onListItemClick(l, v, position, id); System.out.println("id="+id); System.out.println("position="+position); } } package com.example.wenandroid; import java.util.ArrayList; import java.util.HashMap; import android.app.ListActivity; import android.os.Bundle; import android.view.View; import android.widget.ListView; import android.widget.SimpleAdapter; public class ListViewMain extends ListActivity { @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.listview); ArrayList<HashMap<String,String>> list=new ArrayList<HashMap<String,String>>(); HashMap<String,String> map1=new HashMap<String,String>(); HashMap<String,String> map2=new HashMap<String,String>(); map1.put("user_name", "张三"); map1.put("user_ip", "192.168.0.110"); map2.put("user_name", "李四"); map2.put("user_ip", "192.168.0.111"); list.add(map1); list.add(map2); SimpleAdapter listAdapter=new SimpleAdapter(this, list, R.layout.user, new String[]{"user_name","user_ip"}, new int[]{R.id.user_name,R.id.user_ip}); setListAdapter(listAdapter); } protected void onListItemClick(ListView l,View v,int position,long id){ super.onListItemClick(l, v, position, id); System.out.println("id="+id); System.out.println("position="+position); } }
补充:移动开发 , Android ,