小程序源码 网络浏览 团购信息源代码.rar

package com.kang.tuangou; //Download by http://www.codefans.net import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import android.app.Activity; import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.app.ProgressDialog; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; import android.widget.Toast; import com.kang.meituan.meituan; import com.kang.meituan.tuan_handler; public class tuangouActivity extends Activity implements OnClickListener, OnItemClickListener { private static final String TAG = "tuangouActivity"; private ListView listView; private List<meituan> meituans; private Button meituan, lashou, nuomi, ftuan, city_bt; private TextView city_text; private ProgressDialog Dialog; private SimpleAdapter adapter; private String[] citys_china; private String[] citys; private int city_position; private String city_str; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_NO_TITLE);// 去掉标题栏 setContentView(R.layout.test); citys = getResources().getStringArray(R.array.citys); citys_china = getResources().getStringArray(R.array.citys_china); ReadSharedPreferences(); city_str = citys_china[city_position]; city_text = (TextView) findViewById(R.id.city_text); Dialog = new ProgressDialog(this); Dialog.setTitle("团购网站"); Dialog.setMessage("正在载入,请稍候..."); String path = "http://open.client.lashou.com/api/detail/city/" + URLEncoder.encode(citys_china[city_position]) + "/p/1/r/10"; progressshow(path, tuan_handler.LASHOU); // 美团按钮事件 meituan = (Button) findViewById(R.id.meituan); meituan.setOnClickListener(this); // 拉手按钮事件 lashou = (Button) findViewById(R.id.lashou); lashou.setOnClickListener(this); // F团按钮事件 ftuan = (Button) findViewById(R.id.ftuan); ftuan.setOnClickListener(this); // 糯米按钮事件 nuomi = (Button) findViewById(R.id.nuomi); nuomi.setOnClickListener(this); // 城市选择按钮 city_bt = (Button) findViewById(R.id.city); city_bt.setOnClickListener(this); // listViw的点击事件 listView = (ListView) findViewById(R.id.listview); listView.setOnItemClickListener(this); } // 按钮点击事件处理 public void onClick(View v) { if (v == meituan) { String path = "http://www.meituan.com/api/v2/" + citys[city_position] + "/deals"; progressshow(path, tuan_handler.MEITUAN); } else if (v == lashou) { String path = "http://open.client.lashou.com/api/detail/city/" + URLEncoder.encode(citys_china[city_position]) + "/p/1/r/10"; progressshow(path, tuan_handler.LASHOU); } else if (v == ftuan) { String path = "http://newapi.ftuan.com/api/v2.aspx?city=" + citys[city_position]; progressshow(path, tuan_handler.FTUAN); } else if (v == nuomi) { String path = "http://www.nuomi.com/api/dailydeal?version=v1&city=" + citys[city_position]; progressshow(path, tuan_handler.NUOMI); } else if (v == city_bt) { AlertDialog.Builder city_dialog = new AlertDialog.Builder(this); city_dialog.setTitle("请选择您需要查看的城市"); city_dialog.setSingleChoiceItems(citys_china, -1, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { city_position = which; city_str = citys_china[city_position]; Toast.makeText(tuangouActivity.this, "您现在选择查看的城市为" + citys_china[city_position], 1).show(); String path = "http://open.client.lashou.com/api/detail/city/" + URLEncoder .encode(citys_china[city_position]) + "/p/1/r/10"; progressshow(path, tuan_handler.LASHOU); dialog.dismiss(); } }); city_dialog.show(); } } // 通过线程来加载网络数据 private void progressshow(final String path, final int web) { Dialog.show(); final Handler mHandler = new Handler() { // 处理来自线程的消息,并将线程中的数据设置入listview @Override public void handleMessage(Message msg) { if (msg.what == 1) { Dialog.cancel(); city_text.setText(city_str); listView.setAdapter(adapter); } } }; new Thread() { public void run() { // 子线程的循环标志位 Looper.prepare(); try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } // 处理网页数据 urlconn(path, web); // 给handle发送的消息 Message m = new Message(); m.what = 1; mHandler.sendMessage(m); Looper.loop(); }; }.start(); } /** * 处理网页XML数据 * * @param path * 网页地址 * @param website * 网站类型 0为美团,1为拉手,2为F团,3为糯米 */ private void urlconn(String path, int website) { try { URL url = new URL(path); HttpURLConnection httpConn = (HttpURLConnection) url .openConnection(); int responseCode = httpConn.getResponseCode(); if (responseCode == 200) { InputStream input = httpConn.getInputStream(); meituans = tuan_handler.getListMeituan(input, website); setInListView(); // 将数据加入listview的adapter中 input.close(); httpConn.disconnect(); } } catch (Exception e) { Log.e(TAG, e.toString()); Toast.makeText(this, "您的网络连接出错，请确认你的网络已打开", 1).show(); } } /** * 将数据绑定到ListView上 */ private void setInListView() { List<Map<String, String>> lists = new ArrayList<Map<String, String>>(); for (meituan mei : meituans) { Map<String, String> map = new HashMap<String, String>(); map.put("Website", "【" + mei.getWebsite() + "】"); map.put("Deal_title", mei.getDeal_title()); map.put("Price", "现价 : ¥ " + mei.getPrice()); map.put("Value", "原价 : ¥ " + mei.getValue()); map.put("Rebate", "折扣 : " + mei.getRebate()); lists.add(map); } adapter = new SimpleAdapter(tuangouActivity.this, lists, R.layout.item, new String[] { "Website", "Deal_title", "Price", "Value", "Rebate" }, new int[] { R.id.website, R.id.deal_title, R.id.price, R.id.value, R.id.rebate }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // return super.onCreateOptionsMenu(menu); MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.menu, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.back: this.finish(); break; case R.id.mycollect: Intent intent = new Intent(); intent.setAction("com.kang.mycollectActivity"); startActivity(intent); break; case R.id.about: AlertDialog.Builder dialog = new Builder(this); dialog.setTitle(R.string.author); // 装载/res/layout/author.xml final LinearLayout author = (LinearLayout) getLayoutInflater().inflate( R.layout.author, null);