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hzuapps#6 hzuapps#38 第六次作业
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@zhangguowei
zhangguowei committed Jun 22, 2017
1 parent 5cc684a commit 7357343
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45 changes: 45 additions & 0 deletions ...main/java/edu/hzuapps/androidlabs/homeworks/net1414080903121/Net1414080903121NewsInfo.xml
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<?xml version="1.0" encoding="utf-8" ?>
<news>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>公司的商城系统推广</title>
<content>主要推广公司的商城系统 </content>
<type>2</type>
<salary>150</salary>
</newsInfo>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>办公室财务室缺人</title>
<content>主要操作电脑，财务数据录入</content>
<type>1</type>
<salary>100</salary>
</newsInfo>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>公司传单派发</title>
<content>主要去山谷街派发传单</content>
<type>1</type>
<salary>100</salary>
</newsInfo>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>公司经理急招秘书一员</title>
<content>帮经理处理平常工作</content>
<type>3</type>
<salary>5000</salary>
</newsInfo>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>招聘微信公众号管理人</title>
<content>管理微信公众号，可在家</content>
<type>2</type>
<salary>150</salary>
</newsInfo>
<newsInfo>
<icon>http://ico.ooopic.com/ajax/iconpng/?id=135287.png</icon>
<title>急招公司扫地阿姨一员</title>
<content>清理公司卫生</content>
<type>3</type>
<salary>3000</salary>
</newsInfo>
</news>
71 changes: 71 additions & 0 deletions ...a/edu/hzuapps/androidlabs/homeworks/net1414080903121/Net1414080903121NewsInfoService.java
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package edu.hzuapps.androidlabs.homeworks.net1414080903121;

import android.support.annotation.Nullable;
import android.util.Xml;

import org.xmlpull.v1.XmlPullParser;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

/**
* 作者：zgw on 2017/6/21 12:51
* 邮箱：[email protected]
*/

public class Net1414080903121NewsInfoService {
//解析副驱蚊器返回的XML信息，获取所有任务数据实体
public static List<NewsInfo> getNewsInfos(InputStream is){
//获取XMLPullParser对象
XmlPullParser parser = Xml.newPullParser();
try {
parser.setInput(is,"utf-8");
//获取指针
int type = parser.getEventType();
List<NewsInfo> newsInfos = null;
NewsInfo newsInfo = null;
//type不是文档借宿
while(type!=XmlPullParser.END_DOCUMENT){
switch (type){
case XmlPullParser.START_TAG:
//拿到标签名并判断
if ("news".equals(parser.getName())){
newsInfos=new ArrayList<NewsInfo>();
}else if ("newsInfo".equals(parser.getName())){
newsInfo=new NewsInfo();
}else if ("icon".equals(parser.getName())){
//获取解析器当前指向元素的下一个文本节点的值
String icon = parser.nextText();
newsInfo.setIconPath(icon);
}else if ("title".equals(parser.getName())){
String title = parser.nextText();
newsInfo.setTitle(title);
}else if ("content".equals(parser.getName())){
String des = parser.nextText();
newsInfo.setDes(des);
}else if ("type".equals(parser.getName())){
String tasktype = parser.nextText();
newsInfo.setType(Integer.parseInt(tasktype));
}else if ("salary".equals(parser.getName())){
String salary =parser.nextText();
newsInfo.setSalary(Long.parseLong(salary));
}
break;
case XmlPullParser.END_TAG:
if ("newsInfo".equals(parser.getName())){
newsInfos.add(newsInfo);
newsInfo=null;
}
break;
}
type=parser.next();
}
return newsInfos;

}catch (Exception e){
e.printStackTrace();
return null;
}
}
}
142 changes: 142 additions & 0 deletions ...rc/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903121/Net1414080903121task.java
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package edu.hzuapps.androidlabs.homeworks.net1414080903121;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.image.SmartImageView;

import java.io.ByteArrayInputStream;
import java.util.List;

import edu.hzuapps.androidlabs.R;

/**
* 作者：zgw on 2017/6/20 14:03
* 邮箱：[email protected]
*/

public class Net1414080903121task extends Activity {
private ListView lv_news;
private LinearLayout loading;
private List<NewsInfo> newsInfos;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_net1414080903121task);
lv_news = (ListView) findViewById(R.id.lv_news);
loading = (LinearLayout) findViewById(R.id.loading);
fillData2();
}

//使用AsyncHttpClient访问网络
private void fillData2() {
//创建AsyncHttpClient实例
AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
//使用GET方式请求
asyncHttpClient.get(getString(R.string.serverurl), new AsyncHttpResponseHandler(){

@Override
public void onSuccess(String content) {
//访问成功
super.onSuccess(content)
//将字符串装换成Byte数组
byte[] bytes = content.getBytes();
//将Byte数组装换成输入流
ByteArrayInputStream bais=new ByteArrayInputStream(bytes);
//调用NewsINfoService工具类解析XML文件
newsInfos= Net1414080903121NewsInfoService.getNewsInfos(bais);
if (newsInfos == null){
//解析失败 弹出toast
Toast.makeText(Net1414080903121task.this,"解析失败",Toast.LENGTH_SHORT).show();
}else {
//更新界面
loading.setVisibility(View.INVISIBLE);
lv_news.setAdapter(new NewsAdapter());
}

}
//请求失败
@Override
public void onFailure(Throwable error,String content){
super.onFailure(error,content);
Toast.makeText(Net1414080903121task.this,"请求失败",Toast.LENGTH_SHORT).show();
}
});
}

//ListView适配器
private class NewsAdapter extends BaseAdapter {
//listView的item数
public int getCount() {
return newsInfos.size();
}

//得到listView条目识图
public View getView(int position, View convertView, ViewGroup parent) {
View view = View.inflate(Net1414080903121task.this, R.layout.activity_net1414080903121item1, null);
SmartImageView siv = (SmartImageView) view.findViewById(R.id.siv_ico);
TextView tv_title = (TextView) view.findViewById(R.id.tv_title);
TextView tv_des = (TextView) view.findViewById(R.id.tv_des);
TextView tv_type = (TextView) view.findViewById(R.id.tv_type);
TextView tv_salary = (TextView) view.findViewById(R.id.tv_salary);
NewsInfo newsInfo = newsInfos.get(position);

//SmartImageView加载指定路径图片
siv.setImageUrl(newsInfo.getIconPath(), R.drawable.ic_nophoto, R.mipmap.ic_launcher);
//设置任务标题
tv_title.setText(newsInfo.getTitle());
//设置任务描述
tv_des.setText(newsInfo.getDes());
//设置任务类型
int type1 = newsInfo.getType(); //1.跑腿任务， 2.网上任务 3.公司任务
switch (type1) {
case 1:
tv_type.setText("跑腿任务");
tv_type.setTextColor(Color.YELLOW);
//设置酬金
tv_salary.setText("" + newsInfo.getSalary() + "元/天");
tv_salary.setTextColor(Color.RED);
break;
case 2:
tv_type.setText("网上任务");
tv_type.setTextColor(Color.BLUE);
//设置酬金
tv_salary.setText("" + newsInfo.getSalary() + "元/天");
tv_salary.setTextColor(Color.RED);
break;
case 3:
tv_type.setText("公司任务");
tv_type.setTextColor(Color.GREEN);
//设置酬金
tv_salary.setText("" + newsInfo.getSalary() + "元/月");
tv_salary.setTextColor(Color.RED);
break;
}
//设置酬金

return view;
}

//条目对象
public Object getItem(int position) {
return null;
}

//条目ID
public long getItemId(int position) {
return 0;
}

}
}
54 changes: 54 additions & 0 deletions ...idLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903121/NewsInfo.java
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package edu.hzuapps.androidlabs.homeworks.net1414080903121;

/**
* 作者：zgw on 2017/6/20 14:21
* 邮箱：[email protected]
*/

public class NewsInfo {
private String iconPath; //图片路径
private String title; //任务标题
private String des; //任务描述
private int type; //任务类型
private long salary; //任务酬金

public String getIconPath() {
return iconPath;
}

public void setIconPath(String iconPath) {
this.iconPath = iconPath;
}

public String getTitle() {
return title;
}

public void setTitle(String title) {
this.title = title;
}

public String getDes() {
return des;
}

public void setDes(String des) {
this.des = des;
}

public int getType() {
return type;
}

public void setType(int type) {
this.type = type;
}

public long getSalary() {
return salary;
}

public void setSalary(long salary) {
this.salary = salary;
}
}
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67 changes: 67 additions & 0 deletions AndroidLabs/app/src/main/res/layout/activity_net1414080903121item1.xml
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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="65dp">

<com.loopj.android.image.SmartImageView
android:id="@+id/siv_ico"
android:layout_width="80dp"
android:layout_height="60dp"
android:layout_alignParentStart="true"
android:layout_marginBottom="5dp"
android:layout_marginStart="5dp"
android:layout_marginTop="5dp"
android:scaleType="centerCrop"
android:src="@mipmap/ic_launcher">
</com.loopj.android.image.SmartImageView>
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="5dp"
android:layout_marginTop="10dp"
android:layout_toEndOf="@id/siv_ico"
android:text="我是标题"
android:maxLength="20"
android:maxLines="1"
android:ellipsize="end"
android:textColor="#000000"
android:textSize="18sp"/>
<TextView
android:id="@+id/tv_des"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/tv_title"
android:layout_marginStart="5dp"
android:layout_marginTop="5dp"
android:layout_toEndOf="@+id/siv_ico"
android:text="我是描述"
android:maxLength="16"
android:maxLines="1"
android:ellipsize="end"
android:textColor="#99000000"
android:textSize="14sp"/>
<TextView
android:id="@+id/tv_type"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:layout_marginTop="10dp"
android:layout_marginEnd="2dp"
android:text="类型"
android:textColor="#99000000"
android:textSize="15sp"/>
<TextView
android:id="@+id/tv_salary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentEnd="true"
android:layout_marginBottom="5dp"
android:layout_marginEnd="2dp"
android:text="酬金"
android:textColor="#99000000"
android:textSize="15sp"/>
</RelativeLayout>
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