layout/main.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="vertical" > <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" android:drawSelectorOnTop="false" android:scrollbars="vertical" > </ListView> </LinearLayout> </LinearLayout>
layout / list.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal" android:padding="10dip" > <TextView android:id="@+id/list_1__1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" > </TextView> <TextView android:id="@+id/list_1__2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" > </TextView> </RelativeLayout>
Wiget2Activity.java
package wiget2.com;
import java.util.ArrayList;
import java.util.HashMap;
import android.app.Activity;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
public class Wiget2Activity extends ListActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
////////
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>();
HashMap<String, String> map3 = new HashMap<String, String>();
map1.put("user_name", "zhangshan");
map1.put("user_ip", "192.168.0.1");
map2.put("user_name", "lishi");
map2.put("user_ip", "192.168.0.2");
map3.put("user_name", "wangwu");
map3.put("user_ip", "192.168.0.3");
list.add(map1);
list.add(map2);
list.add(map3);
SimpleAdapter listAdapter = new SimpleAdapter(this,
list,R.layout.list,
new String[]{"user_name","user_ip"},
new int[]{R.id.list_1__1,R.id.list_1__2}
);
setListAdapter(listAdapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
System.out.println(" position=" + position + "|| id=" + id);
}
//长按事件
listView.setOnItemLongClickListener(new OnItemLongClickListener() {
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
Builder builder;
builder = new Builder(LoginIndexActivity.this);
// builder.setIcon(R.drawable.ic_launcher);
builder.setMessage("想要删除该条信息?");
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//BroadActivity.this.onCreate(null) ; //相当于把当前activity 重新刷新
}
});
builder.setNegativeButton("取消", null);
builder.create().show();
return false;
//\\
}
});
//\\
}
获取 listview 列表每行数据
ArrayList<String> listArray = new ArrayList<String>();// listView data
java.util.Iterator it1 = listItem.iterator();
final String[] getValue = new String[20]; // 返回配置值 数组 0 -9
int f = 0;
while (it1.hasNext()) {
Object value = it1.next();
String value_str = value.toString();
Pattern pattern;
Matcher matcher;
pattern = Pattern.compile("ItemValue=(.*?),");
matcher = pattern.matcher(value_str);
matcher.find();
getValue[f] = matcher.group(1);
f++;
}
////
ArrayList<HashMap<String, Object>> listItem = new ArrayList<HashMap<String,Object>>();