KXmlParser

package com.lifecity.view;

import java.io.IOException;
import java.io.InputStream;
import java.util.Vector;

import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.List;

import org.kxml2.io.KXmlParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import com.lifecity.bean.InClass;
import com.lifecity.common.CommandResources;
import com.lifecity.common.Constents;
import com.lifecity.control.GUIController;

/*******************************************************************************
 * 
 ******************************************************************************/
public class ClassListForm extends List implements CommandListener,Runnable {
	private GUIController controller;
	private Command commandOK; // 提交
	private Command back; // 返回前一個頁面
	// 控制器
	private String m_classId = "";
	private InputStream iStrm;
	private int eventType;
	private KXmlParser parser = new KXmlParser();

	public synchronized void setM_classId(String id) {
		m_classId = id;
	}
	private String[] classId; 
	public final void run() {
		HttpConnection http;
		while (true) {
			try {
				http = (HttpConnection) Connector.open(Constents.URL_GETCLASS+ m_classId);
				http.setRequestMethod(HttpConnection.GET);
				if (http.getResponseCode() == HttpConnection.HTTP_OK) {
					// 獲得數據信息
					int length = (int) http.getLength();
					if (length > 0) {
						iStrm = http.openInputStream();
						this.parseXml();
					}
					break;
				}
			} catch (IOException exc) {
				exc.printStackTrace();
				// 告訴控制器,不能夠發送短信
				controller.setSendMMSException(exc.getMessage() + "/"
						+ exc.getClass());
				controller.handleEvent(GUIController.EventID.EVENT_ABOUT,
						null);
				break;
			}
		}
	}
	/**
	 * 解析xml Description:對傳入的進行處理
	 */
	int k = 0;
	public void parseXml() {
		try {
			parser.setInput(iStrm, "utf-8");
			while (parser.next() > 1) {
				eventType = parser.getEventType();
				switch (eventType) {
				case XmlPullParser.START_DOCUMENT:
					break;
				case XmlPullParser.END_DOCUMENT:
					break;

				case XmlPullParser.END_TAG:
					break;
				case XmlPullParser.START_TAG:
					int size = parser.getAttributeCount();
					if (size > 0) {
						parser.getAttributeValue(0);
						k++;
					}
					break;
				case XmlPullParser.TEXT:
					if (!parser.getText().trim().equals("")) {
						this.append(parser.getText(), null);
					}
					break;
				}
			}

		} catch (XmlPullParserException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public ClassListForm(String title, GUIController control) {
		super(title, List.IMPLICIT);
		controller = control;
		new Thread(this).start();
		commandOK = new Command(String.valueOf(CommandResources
				.getChars(CommandResources.TXT_C_OK)), 8, 10);
		addCommand(commandOK);
		back = new Command(String.valueOf(CommandResources
				.getChars(CommandResources.TXT_C_BACK)), 8, 10);
		addCommand(back);
		setCommandListener(this);
	}

	/*
	 * 內部監聽器，監聽器監聽所有Command事件，並把事件響應推出來讓控制器處理
	 */
	public void commandAction(Command command, Displayable disp) {
		if (command == commandOK || (command == List.SELECT_COMMAND)) {

			System.out.println("Enter ClassListForm");
			int ind = ((List) disp).getSelectedIndex();
			String args[] = {""};
			controller
					.handleEvent(GUIController.EventID.EVENT_CLASS_BU_ACTION, args);
		}
		if (command == back) {
			controller.handleEvent(GUIController.EventID.EVENT_MAIN_FORM, null);
		}
	}
}