效果图

UI及代码：

<?xml version="1.0" encoding="utf-8"?>

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical">

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/button1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="全选"

android:layout_weight="1"

android:id="@+id/button2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="反选"

android:layout_weight="1"

android:id="@+id/button3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="全不选"

android:layout_weight="1"

android:id="@+id/button4"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="叫车"

android:layout_weight="1"

android:id="@+id/price"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/listveiw"

android:layout_width="match_parent"

android:layout_height="match_parent"

listview.xml:

<?xml version="1.0" encoding="utf-8"?>

android:layout_width="match_parent"

android:layout_height="match_parent">

android:id="@+id/text"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="ddd"

android:id="@+id/by_code"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="0"

android:visibility="gone" />

android:id="@+id/checkbox"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:focusable="false"

android:clickable="false"

android:layout_alignParentRight="true"

android:layout_alignParentTop="true" />

后台代码：

package com.example.qys;

import android.app.Activity;

import android.content.Intent;

import android.os.Handler;

import android.os.Message;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.ListView;

import android.widget.SimpleAdapter;

import android.widget.TextView;

import android.widget.Toast;

import org.json.JSONArray;

import org.json.JSONObject;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Properties;

public class DcarActivityextends Activity {

//油品下的车辆列表

private static final StringTAG="DcarActivity";

private StringserviceUrl;

private Buttonbutton1;

private Buttonbutton2;

private Buttonbutton3;

private ListViewlistView;

private Listlist;

private TextViewprice;

private int num =0;

private int pric =0;

private BaseAdapteradapter;

private Buttonbutton4;

private Listli;

private Stringname;

Stringresponse;

Handlerhandler =new Handler() {

@Override

public void handleMessage(Message msg) {

if (msg.what ==0) {

try

{

JSONObject json=new JSONObject(response);

String code = json.getString("code");

String msga = json.getString("msg");

if(code.equals("200")){

JSONArray data = json.getJSONArray("data");

list =new ArrayList();

for (int i =0; i < data.length(); i++) {

JSONObject value = data.getJSONObject(i);

//获取到title值

String title = value.getString("by_license_plate");

String by_code=value.getString("by_code");

// String title = value.optString("title");

list.add(new Good(i +" "+name+" "+title,false,by_code));

}

// 赋值

// for (int i = 0; i < 60; i++) {

// list.add(new Good(i + "", false));

// }

// 适配

adapter =new Adper(list, DcarActivity.this);

listView.setAdapter(adapter);

}else{

//弹出服务器查询信息结果

Toast.makeText(DcarActivity.this,msga,Toast.LENGTH_SHORT).show();

}

catch (Exception e)

{

//e.printStackTrace();

Toast.makeText(DcarActivity.this,"catch错误！",Toast.LENGTH_SHORT).show();

}

if(msg.what==1){

try

{

JSONObject json=new JSONObject(response);

String code = json.getString("code");

String msga = json.getString("msg");

if(code.equals("200")){

adapter.notifyDataSetChanged();

num=0;

price.setText("一共选了0辆");

Toast.makeText(DcarActivity.this,"叫车成功！",Toast.LENGTH_SHORT).show();

}else{

//弹出服务器查询信息结果

Toast.makeText(DcarActivity.this,msga,Toast.LENGTH_SHORT).show();

}

catch (Exception e)

{

//e.printStackTrace();

adapter.notifyDataSetChanged();

price.setText("请重新选择！");

num=0;

Toast.makeText(DcarActivity.this,"catch错误！",Toast.LENGTH_SHORT).show();

}

if(msg.what==2){

Toast.makeText(DcarActivity.this,"请选择叫号车辆！",Toast.LENGTH_SHORT).show();

}

};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_dcar);

Properties proper = ProperTies.getProperties(getApplicationContext());

serviceUrl = proper.getProperty("serverUrl");

button1 = (Button) findViewById(R.id.button1);// 全选

button2 = (Button) findViewById(R.id.button2);// 反选

button3 = (Button) findViewById(R.id.button3);// 全不选

button4 = (Button) findViewById(R.id.button4);// 叫车

listView = (ListView) findViewById(R.id.listveiw);// 价格

price = (TextView) findViewById(R.id.price);

// list = new ArrayList();

// // 赋值

// for (int i = 0; i < 60; i++) {

// list.add(new Good(i + "", false));

// }

Bundle bundle =this.getIntent().getExtras();

//接收name值，上一页面带过来的参数

name = bundle.getString("oilname");

new Thread() {

@Override

public void run() {

response = GetPostUtil.sendPost(serviceUrl+"getbyYP","youpin="+name);

// 发送消息通知UI线程更新UI组件

handler.sendEmptyMessage(0);

}

}.start();

// // 适配

// adapter = new Adper(list, DcarActivity.this);

// listView.setAdapter(adapter);

// 全选

button1.setOnClickListener(new View.OnClickListener() {

public void onClick(View v) {

// TODO Auto-generated method stub

num =0;

pric =0;

for (int i =0; i

// 改变boolean

list.get(i).setBo(true);

// 如果为选中

if (list.get(i).getBo()) {

num++;

//pric += Integer.parseInt(list.get(i).getName());

}

// 刷新

adapter.notifyDataSetChanged();

// 显示

price.setText("一共选了" +num +"辆");

}

});

// 反选

button2.setOnClickListener(new View.OnClickListener() {

public void onClick(View v) {

// TODO Auto-generated method stub

num =0;

pric =0;

for (int i =0; i

// 改值

if (list.get(i).getBo()) {

list.get(i).setBo(false);

}else {

list.get(i).setBo(true);

}

// 刷新

adapter.notifyDataSetChanged();

// 如果为选中

if (list.get(i).getBo()) {

num++;

//pric += Integer.parseInt(list.get(i).getName());

}

// 用TextView显示

price.setText("一共选了" +num +"辆");

}

});

// 全不选

button3.setOnClickListener(new View.OnClickListener() {

public void onClick(View v) {

// TODO Auto-generated method stub

num =0;

pric =0;

for (int i =0; i

// 改值

list.get(i).setBo(false);

// 刷新

adapter.notifyDataSetChanged();

// 如果为选中

if (list.get(i).getBo()) {

num++;

//pric += Integer.parseInt(list.get(i).getName());

}

price.setText("一共选了" +num +"辆" );

}

});

// 删除1

* li = new ArrayList(); button4.setOnClickListener(new

* OnClickListener() {

* public void onClick(View v) { // TODO Auto-generated method stub for* (int i = 0; i < list.size(); i++) { if(list.get(i).getBo()){

* //把要删除的保存起来 li.add(list.get(i));

* }

* } //删除 list.removeAll(li); adapter.notifyDataSetChanged(); num = 0;

* pric = 0; price.setText("一共选了"+num+"件,"+"价格是"+pric+"元"); } });

// 删除2

/*button4.setOnClickListener(new OnClickListener() {

public void onClick(View v) {

// TODO Auto-generated method stubfor (int i = 0; i < list.size(); i++) {

if (list.get(i).getBo()) {

list.remove(i);

i--;

}

adapter.notifyDataSetChanged();

num = 0;

pric = 0;

price.setText("一共选了" + num + "件," + "价格是" + pric + "元");

}

});*/

// 叫号

button4.setOnClickListener(new View.OnClickListener() {

public void onClick(View v) {

// TODO Auto-generated method stub

// 获取list集合对应的迭代器

new Thread() {

@Override

public void run() {

Iterator it =list.iterator();

String codes="0";

while (it.hasNext()) {

// 得到对应集合元素

Good g = (Good) it.next();

// 判断

if (g.getBo()) {

// 从集合中删除上一次next方法返回的元素

codes+=","+g.getBy_code();

it.remove();

}

if(codes.length()>1){

Log.d(TAG,"codes: "+codes);

response = GetPostUtil.sendPost(serviceUrl+"JHD","codes="+codes);

// 发送消息通知UI线程更新UI组件

handler.sendEmptyMessage(1);

}else {

handler.sendEmptyMessage(2);

}

}.start();

// 刷新

// adapter.notifyDataSetChanged();

// num = 0;

// pric = 0;

// // 显示

// price.setText("一共选了" + num + "辆"+codes);

}

});

// 绑定listView的监听器

listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

public void onItemClick(AdapterView arg0, View arg1,int arg2,

long arg3) {

// TODO Auto-generated method stub

// 取得ViewHolder对象

Adper.ViewHolder viewHolder = (Adper.ViewHolder) arg1.getTag();

// 改变CheckBox的状态

viewHolder.checkBox.toggle();

// 将CheckBox的选中状况记录下来

list.get(arg2).setBo(viewHolder.checkBox.isChecked());

// 调整选定条目

if (viewHolder.checkBox.isChecked() ==true) {

num++;

//pric += Integer.parseInt(list.get(arg2).getName());

}else {

num--;

//pric -= Integer.parseInt(list.get(arg2).getName());

}

// 用TextView显示

price.setText("一共选了" +num +"辆" );

}

});

}

Good实体类：

package com.example.qys;

public class Good {

private Stringname;

private Stringby_code;

private boolean bo;

public String getBy_code() {

return by_code;

}

public void setBy_code(String by_code) {

this.by_code = by_code;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public boolean getBo() {

return bo;

}

public void setBo(boolean bo) {

this.bo = bo;

}

@Override

public String toString() {

return "Good [name=" +name +", bo=" +bo +"，by_code"+by_code+"]";

}

public Good(String name,boolean bo,String by_code) {

super();

this.name = name;

this.bo = bo;

this.by_code=by_code;

}

public Good() {

super();

}

适配器Adper：

package com.example.qys;

import java.util.List;

import android.content.Context;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.CompoundButton.OnCheckedChangeListener;

import android.widget.TextView;

public class Adperextends BaseAdapter {

Listlist;

Contextcontext;

public Adper(List list, Context context) {

// TODO Auto-generated constructor stub

this.list=list;

this.context=context;

}

public int getCount() {

// TODO Auto-generated method stub

return list.size();

}

public Object getItem(int position) {

// TODO Auto-generated method stub

return null;

}

public long getItemId(int position) {

// TODO Auto-generated method stub

return 0;

}

public View getView(final int position, View convertView, ViewGroup parent) {

// TODO Auto-generated method stub

final ViewHolder viewHolder;

if(convertView==null){

convertView=View.inflate(context, R.layout.listveiw,null);

viewHolder=new ViewHolder();

viewHolder.textView=(TextView) convertView.findViewById(R.id.text);

viewHolder.txtby_code=(TextView) convertView.findViewById(R.id.by_code);

viewHolder.checkBox=(CheckBox) convertView.findViewById(R.id.checkbox);

convertView.setTag(viewHolder);

}else{

viewHolder=(ViewHolder) convertView.getTag();

}

viewHolder.textView.setText("车牌号："+list.get(position).getName());

viewHolder.txtby_code.setText(list.get(position).getBy_code());

//显示checkBox

viewHolder.checkBox.setChecked(list.get(position).getBo());

return convertView;

}

class ViewHolder{

TextViewtextView;

TextViewtxtby_code;

CheckBoxcheckBox;

}

getbyYP接口数据：

Android列表操作

UI及代码：

listview.xml:

后台代码：

Good实体类：

适配器Adper：

getbyYP接口数据：

更多相关文章

随机推荐