awardactivity/classfragment

package com.example.phonefragment;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.Activity;
import android.os.Bundle;
import android.view.Window;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class AwardActivity extends Activity {

private String[] names = new String[] { "学生A", "学生B", "学生C" };
private String[] says = new String[] { "学生A简介", "学生B简介", "学生C简介" };

@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_award);

List<Map<String, Object>> listitem = new ArrayList<Map<String, Object>>();
for (int i = 0; i < 15; i++) {
Map<String, Object> showitem = new HashMap<String, Object>();
showitem.put("name", names[i%3]);
showitem.put("says", says[i%3]);
listitem.add(showitem);
}

// 创建一个simpleAdapter
SimpleAdapter myAdapter = new SimpleAdapter(getApplicationContext(),
listitem, R.layout.listview_award, new String[] {
"name", "says" }, new int[] {R.id.tv_award_name,
R.id.tv_award_says });
ListView listView = (ListView) findViewById(R.id.lv_award_listview);
listView.setAdapter(myAdapter);
}
}

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >

<ListView
android:id="@+id/lv_award_listview"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</ListView>

</LinearLayout>

 

package com.example.phonefragment;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONObject;

import android.app.Fragment;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.RadioButton;
import android.widget.SimpleAdapter;
import android.widget.Toast;

public class ClassFragment extends Fragment implements OnClickListener {

Handler handler;
String telString;
String nameString;

String[] titleString;
String[] descriptionString;
int[] cid;
int[] aid;

RadioButton addButton;

List<Map<String, Object>> al;
ListView listView;
SimpleAdapter myAdapter;

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_class, container, false);

titleString = new String[20];
descriptionString = new String[20];
cid = new int[20];
aid = new int[20];

handler = new Handler();
addButton = (RadioButton) view.findViewById(R.id.rbtn_class_add);
listView = (ListView) view.findViewById(R.id.lv_class_listview);
al = new ArrayList<Map<String, Object>>();

telString = getActivity().getIntent().getStringExtra("tel");

myAdapter = new SimpleAdapter(getActivity(), al,
R.layout.listview_class,
new String[] { "title", "name", "aid" }, new int[] {
R.id.tv_class_title, R.id.tv_class_name,
R.id.tv_class_aid });

listView.setAdapter(myAdapter);

String url = "http://192.168.1.108:3000/users/query_course";

QueryClassThread httpThread = new QueryClassThread(url);
httpThread.start();
// Bind Event

addButton.setOnClickListener(this);

return view;
}


@Override
public void onResume() {
// TODO Auto-generated method stub
super.onResume();
listView.setAdapter(myAdapter);
}

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.rbtn_class_add:
addButton.setSelected(true);
PopupMenu popup = new PopupMenu(getActivity(), v);// 第二个参数是绑定的那个view
// 获取菜单填充器
MenuInflater inflater = popup.getMenuInflater();
// 填充菜单
inflater.inflate(R.menu.main, popup.getMenu());
// 绑定菜单项的点击事件
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case R.id.addclass:
Intent intent = new Intent();
intent.setClass(getActivity(),
CreateClassActivity.class);
Bundle bundle = new Bundle(); // 创建Bundle对象
bundle.putString("tel", telString); // 装入数据
intent.putExtras(bundle); // 把Bundle塞入Intent里面
startActivityForResult(intent, 2);
addButton.setSelected(false);
break;

case R.id.addexam:
Toast.makeText(getActivity(), "创建考试···",
Toast.LENGTH_SHORT).show();
addButton.setSelected(false);
break;
default:
break;
}
return false;
}
});
popup.show();
break;
}
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
switch (resultCode) {
case 2:
String title = data.getStringExtra("title");

Map<String, Object> showitem = new HashMap<String, Object>();
showitem.put("title", title);
showitem.put("name", nameString);
showitem.put("aid", "1000");
al.add(showitem);

myAdapter.notifyDataSetChanged();
break;
default:
break;
}
}

class QueryClassThread extends Thread {

private String str;

private String url;

public QueryClassThread(String url) {
// TODO Auto-generated constructor stub
this.url = url;
}

public void doGet() {
HttpClient httpClient = new DefaultHttpClient();
// 注意，下面这一行中，我之前把链接中的"test"误写成了"text"，导致调BUG调了半天没弄出来，真是浪费时间啊
String url = this.url + "?tel=" + telString;
// 第二步：创建代表请求的对象,参数是访问的服务器地址
HttpGet httpGet = new HttpGet(url);
try {
// 第三步：执行请求，获取服务器发还的相应对象
HttpResponse response = httpClient.execute(httpGet);
// 第四步：检查相应的状态是否正常：检查状态码的值是200表示正常
if (response.getStatusLine().getStatusCode() == 200) {
// 第五步：从相应对象当中取出数据，放到entity当中
HttpEntity entity = response.getEntity();
BufferedReader reader = new BufferedReader(
new InputStreamReader(entity.getContent()));
StringBuffer sb = new StringBuffer();
while ((str = reader.readLine()) != null) {
sb.append(str);
}
str = sb.toString();
JSONObject res = new JSONObject(str);
nameString = res.getString("name");
JSONArray arr = res.getJSONArray("courses");
for (int i = 0; i < arr.length(); i++) {
JSONObject temp = (JSONObject) arr.get(i);
cid[i] = temp.getInt("cid");
titleString[i] = temp.getString("title");
descriptionString[i] = temp.getString("description");
aid[i] = temp.getInt("aid");
}

for (int i = 0; i < arr.length(); i++) {
Map<String, Object> showitem = new HashMap<String, Object>();
showitem.put("title", titleString[i]);
showitem.put("name", nameString);
showitem.put("aid", aid[i]);
al.add(showitem);
}
myAdapter.notifyDataSetChanged();
}
} catch (Exception e) {
e.printStackTrace();
}
}

@Override
public void run() {
// TODO Auto-generated method stub
doGet();
}
}
}

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >

<RelativeLayout
android:id="@+id/ly_class_topbar"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@color/white" >

<RadioButton
android:id="@+id/rbtn_class_add"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_centerInParent="true"
android:button="@null"
android:clickable="true"
android:focusableInTouchMode="true"
android:drawablePadding="3dp"
android:drawableRight="@drawable/tab_menu_recomm"
android:gravity="center"
android:padding="5dp"
android:text="@string/message"
android:textSize="18sp" />

<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_alignParentBottom="true"
android:background="@color/lightgray" />
</RelativeLayout>

<ListView
android:id="@+id/lv_class_listview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:dividerHeight="15dip"
android:scrollbars="none"
android:divider="@color/transparent"
android:layout_margin="16dip" >
</ListView>

</LinearLayout>