基本的listView用法

<RelativeLayout
android:id="@+id/call_service_data_list"
android:layout_alignParentBottom="true"
android:layout_width="fill_parent"
android:layout_height="150sp">
<TextView
android:id="@+id/call_server_item_text"
android:layout_width="fill_parent"
android:paddingTop="3dp"
android:paddingLeft="3dp"
android:layout_height="wrap_content"
android:textSize="@dimen/textsize_28"
android:text="已完成服务"/>
<ImageView
android:id="@+id/divider_line"
android:layout_below="@+id/call_server_item_text"

4000
android:layout_width="fill_parent"
android:padding="3dp"
android:layout_height="0.1dp"
android:background="#99CC33"
/>
<ListView
android:layout_below="@+id/divider_line"
android:id="@+id/service_listview"
android:layout_width="fill_parent"
android:divider="#99CC33"
android:dividerHeight="0.1dp"
android:layout_height="130sp"
/>
</RelativeLayout>

<?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">
<RelativeLayout
android:id="@+id/call_server_item_content"
android:layout_alignParentBottom="true"
android:paddingTop="3dp"
android:layout_width="fill_parent"
android:layout_height="40dp">
<TextView
android:id="@+id/service_contnt"
android:layout_centerVertical="true"
android:paddingLeft="3dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="@dimen/textsize_30"
android:textColor="@color/black"
/>
<TextView
android:id="@+id/finish_time"
android:layout_centerVertical="true"
android:paddingRight="3dp"
android:layout_alignParentRight="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="@dimen/textsize_30"
android:textColor="@color/black"
/>
</RelativeLayout>

</RelativeLayout>

package com.android.hotelcontrol.callService;

public class CallServiceActivity extends Activity {
private static ListView lv;
private SimpleAdapter adapter;
private Button requestBtn;
private PopupWindow mPopupWindow;
// 屏幕的width
private int mScreenWidth;
// 屏幕的height
private int mScreenHeight;
// PopupWindow的width
private int mPopupWindowWidth;
// PopupWindow的height
private int mPopupWindowHeight;
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_call_service);
lv = (ListView) findViewById(R.id.service_listview);
adapter = new SimpleAdapter(this,Servicedata(),R.layout.call_service_list_item,new String[]{"content","time"},new int[]{R.id.service_contnt,R.id.finish_time});
lv.setAdapter(adapter);
requestBtn = (Button) findViewById(R.id.send_call_requset);
}

// demo 静态数据
private static List<Map<String,String>> Servicedata(){
List<Map<String , String>> datalist = new ArrayList<Map<String , String>>();

Map<String , String> map = new HashMap<>();
map.put("content","需：鸡尾酒X1");
map.put("time","2015/11/16 11:55");
datalist.add(map);

Map<String , String> map1 = new HashMap<>();
map1.put("content", "需：雨伞X1");
map1.put("time", "2015/11/14 11:23");
datalist.add(map1);

Map<String , String> map3 = new HashMap<>();
map3.put("content","需：人工服务");
map3.put("time", "2015/11/10 11:44");
datalist.add(map3);
return datalist;

}

public void onClick(View v
d380
){
switch (v.getId()) {
case R.id.send_call_requset:
this.requestBtn.setVisibility(View.GONE);
getPopupWindowInstance();
mPopupWindow.showAtLocation(v, Gravity.CENTER, 0, 0);
break;
case R.id.return_main_interface:
finish();
default:
break;
}

}

/*
* 获取PopupWindow实例
*/
private void getPopupWindowInstance() {
if (null != mPopupWindow) {
mPopupWindow.dismiss();
return;
} else {
initPopuptWindow();
}
}

/*
* 创建PopupWindow
*/
private void initPopuptWindow() {
LayoutInflater layoutInflater = LayoutInflater.from(this);
View popupWindow = layoutInflater.inflate(R.layout.popup_window, null);
final float scale = this.getResources().getDisplayMetrics().density;
Log.d("PopupWindowDemo", "scale为" + scale);
//将dp转化为像素
int height =(int)(scale*260+0.5f);
Log.d("PopupWindowDemo","弹出窗的高度为"+height);

// 获取屏幕和PopupWindow的width和height
mScreenWidth = getWindowManager().getDefaultDisplay().getWidth();
mScreenHeight = getWindowManager().getDefaultDisplay().getHeight();
// 创建一个PopupWindow
// 参数1：contentView 指定PopupWindow的内容
// 参数2：width 指定PopupWindow的width
// 参数3：height 指定PopupWindow的height
mPopupWindow = new PopupWindow(popupWindow, mScreenWidth, height);
mPopupWindowWidth = mPopupWindow.getWidth();
mPopupWindowHeight = mPopupWindow.getHeight();
}

}