displaymain.java

手机控制邮件以及附件的发送

package remote.display;

// standard
import java.io.ByteArrayInputStream;
import java.util.Hashtable;
import java.util.Stack;

//micro edition
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
import javax.microedition.midlet.*;
import javax.microedition.io.*;
import javax.microedition.rms.RecordStore;
import java.io.*;
import java.util.Timer;
import java.util.TimerTask;

import javax.microedition.media.*;
import javax.microedition.media.control.*;

// jax-rpc
import java.rmi.RemoteException;

// local
import remote.connector.RemoteIF;
import remote.connector.RemoteIF_Stub;

public class DisplayMain extends MIDlet{

    /** Service connector jax-rpc stub for connecting to server. */
    private RemoteIF_Stub service;

    /** Operation in progress flag. Disables command listener when true. */
    private boolean busy = false;

    /** Current active screen. */
    private Screen screen;

    /** Table of commands names. */
    private Hashtable commandTypes;

    /** Table of alert types names. */
    private Hashtable alertTypes;

    /** Table of constraints names. */
    private Hashtable constraints;

    /** Info parameter in request to server. */
    private String requestInfo;

    /** Command parameter in request to server. */
    private String requestCommand;
    private boolean status;

	private Command exitCommand;
	public Command okCommand;
	public Command backCommand;
	private Command yesCommand;
	private Command noCommand;
	public Command parentCommand;
	public Command previewCommand;
	public Command detailCommand;
	public Command mycomputerCommand;
	private Animation start_screen;
	private Animation connection_waiting_screen;
	private Animation files_waiting_screen;
	private Animation email_waiting_screen;
	private Select login_screen;
	private Select transfer_screen;
	private Message connection_fail_screen;
	private Message login_fail_screen;
	public Message file_more_screen;
	private Message email_fail_screen;
	private Message send_sucess_screen;
	private Message send_fail_screen;
	private Message file_detail_screen;
	private Message set_default_ip_screen;
	private Message help_screen;
	private Message preview_image_screen;
	private Message preview_image_fail_screen;
	private Message confirm_file_screen;
	public Function function_screen;
	public FileList file_list_screen;
	public Select setting_screen;
	public RecordStore rs;
	private TextBox tb;
	public String ip, ln, pw;
	public String default_ip="";
	public String default_sound="1";
	public String email,title,content;
	public String [] file_selected=new String[5];
	public String currentpath ="";
	public String file_type = "";
	public String back_folder = "";
	public String CurrentUser = "";
	public String [] file_toSend;
	byte[] data_ip=new byte[20];
	byte[] data_sound=new byte[1];
	public String [] file_name ={};
	public String [] dir_name ={};
	public String [] drive_name ={};
	public boolean sound_setting = true;
	public int screenWidth;
	public int screenHeight;
	InputStream success;
	Player p;


	private Display display = null;
	Timer timer = new Timer();

	public DisplayMain() {
		exitCommand = new Command ("Exit", Command.EXIT,1);
		backCommand = new Command ("Back",Command.BACK,4);
		okCommand = new Command ("OK", Command.OK,5);
		yesCommand = new Command ("Yes",Command.OK ,1);
		noCommand = new Command ("No",Command.CANCEL , 2);
		parentCommand =new Command ("Parent folder", Command.SCREEN,1);
		previewCommand=new Command ("Preview", Command.SCREEN,4);
		detailCommand = new Command ("Detail",Command.SCREEN,3);
		mycomputerCommand =new Command ("My computer", Command.SCREEN,2);
		display=Display.getDisplay(this);
		screenWidth=176;
		screenHeight=220;
	//	try {
//
//		}catch (Exception e){}

		try{
			rs=RecordStore.openRecordStore("RemoteController11",false);
			data_ip=rs.getRecord(1);
			default_ip=new String(data_ip);
			ip=default_ip;
			data_sound=rs.getRecord(2);
			String abc =new String(data_sound);
			if (abc.equals("1")) {
				sound_setting=true;
			}else{
				sound_setting=false;
			}
		}catch (Exception e){
			System.out.println(e);
			try{
				rs=RecordStore.openRecordStore("RemoteController11",true);
				int temp=rs.addRecord(data_ip,0,20);
				rs.addRecord(data_sound,0,1);
				default_ip="";
				ip=default_ip;
				sound_setting=true;
			}catch (Exception n){
				System.out.println(n);
				try{
					rs.closeRecordStore();
					rs=null;
				}catch (Exception f) {}
			}
		}
		ln="";
		pw="";
		CurrentUser = "";
		title = "";
		content = "";
		email = "";
		start_screen();
	}

	protected void startApp() {
		service = new RemoteIF_Stub();

        // init command types
        commandTypes = new Hashtable(8);
        commandTypes.put("back", new Integer(Command.BACK));
        commandTypes.put("cancel", new Integer(Command.CANCEL));
        commandTypes.put("exit", new Integer(Command.EXIT));
        commandTypes.put("help", new Integer(Command.HELP));
        commandTypes.put("item", new Integer(Command.ITEM));
        commandTypes.put("ok", new Integer(Command.OK));
        commandTypes.put("screen", new Integer(Command.SCREEN));
        commandTypes.put("stop", new Integer(Command.STOP));

        alertTypes = new Hashtable(5);
        alertTypes.put("alarm", AlertType.ALARM);
        alertTypes.put("confirmation", AlertType.CONFIRMATION);
        alertTypes.put("error", AlertType.ERROR);
        alertTypes.put("info", AlertType.INFO);
        alertTypes.put("warning", AlertType.WARNING);
	}

	protected void pauseApp(){
	}

	protected void destroyApp (boolean arg0) {
		login_screen.select_pressed =true;
	}

	private void generateService(String ip){
		try{
			String serviceURL = "http://" + ip + "/remote/remote";
			System.out.println("Service URL: " + ip);
			service._setProperty(RemoteIF_Stub.ENDPOINT_ADDRESS_PROPERTY, serviceURL);
			service._setProperty(RemoteIF_Stub.SESSION_MAINTAIN_PROPERTY, new Boolean(true));

		} catch (Exception e){
		}

	}

	public class checkUser implements Runnable{
		public void run(){

			try{
				boolean UserValid = service.checkUserValid(ln, pw,"remote1");
				System.out.println("User status: " + UserValid);
				check_login(UserValid);

			} catch (Exception e){
				e.printStackTrace();
				connect_fail_screen();
			}
		}
	}
	public void check_login(boolean UserValid){
		if (!UserValid){
			login_fail_screen();

		} else{
			function_screen();
		}
	}

	private void verify_login() {
		try{

			Thread th = new Thread(new checkUser());
			th.start();
			//checking screen
			connection_waiting_screen=new Animation(display, this,1);
			display.setCurrent(connection_waiting_screen);
		} catch (Exception e){
			e.printStackTrace();
		}
	}

	public void update_filelist(int check) {
		try{
			Thread th = new Thread(new selectFile(check));
			th.start();
			//checking screen
			files_waiting_screen=new Animation(display, this,2);
			display.setCurrent(files_waiting_screen);
		} catch (Exception e){
			e.printStackTrace();
		}
	}
	public String[] decode_char(String[] list){
		String namefile = "";
		String decoded_name = "";

		try{

			for (int i=0; i < list.length; i++){
				namefile = list[i];
				UTF8_Encoder encoder = new UTF8_Encoder();
				decoded_name = encoder.decode(namefile);
				list[i] = decoded_name;
			}
		} catch (Exception e){
			e.printStackTrace();
		}

		return list;
	}
	public String[] encode_char(String[] list){
		String namefile = "";
		String encoded_name = "";

		try{

			for (int i=0; i < list.length; i++){
				namefile = list[i];
				UTF8_Encoder encoder = new UTF8_Encoder();
				encoded_name = encoder.encode(namefile);
				list[i] = encoded_name;
			}
		} catch (Exception e){
			e.printStackTrace();
		}

		return list;
	}
	public String encode_char(String namefile){
		String encodedName = "";
		try{
			UTF8_Encoder encoder = new UTF8_Encoder();
			encodedName = encoder.encode(namefile);
		} catch (Exception e){
			e.printStackTrace();
		}
		return encodedName;
	}

	public class selectFile implements Runnable{
		int check;
		public selectFile(int c){
			check =c;
		}
		public void run(){
			if (check ==0 || check == -1){
				try {

					drive_name = service.getDriveList("remote2");
					drive_name = decode_char(drive_name);

					if (check == 0){
						file_list_screen.draw_choice();
						display.setCurrent(file_list_screen);
					} else{
						file_list_screen();
					}

				} catch (Exception e){
					connect_fail_screen();
				}
			}
			else{
				try{
					String encoded_path = encode_char(currentpath);
					boolean status = service.listingFile(CurrentUser,encoded_path,"remote2");

					if (status){
						dir_name = service.getDirList(CurrentUser,encoded_path,"remote2");
						file_name = service.getFileList(CurrentUser,encoded_path,"remote2");
						dir_name = decode_char(dir_name);
						file_name = decode_char(file_name);




						if (dir_name.length==0){
							file_list_screen.addCommand(previewCommand);
							file_list_screen.addCommand(detailCommand);
						}else{
							file_list_screen.removeCommand(previewCommand);
							file_list_screen.removeCommand(detailCommand);
						}
						file_list_screen.draw_choice();
						display.setCurrent(file_list_screen);
					} else{
						connect_fail_screen();
					}
				} catch (Exception e){
					connect_fail_screen();
				}
			}
			return;
		}
	}
	public class displayDetails implements Runnable{
		String modifyDate;
		long fileSize;
		boolean hidden;


		public void run(){

		try{
			String encoded_path = encode_char(currentpath);
			service.getFileDetails(encoded_path,"remote3");
			modifyDate = service.getModified(encoded_path,"remote3");
			fileSize = service.getFileSize(encoded_path,"remote3");
			hidden = service.getHidden(encoded_path);

			file_detail_screen(modifyDate,fileSize,hidden);

		} catch (Exception e){
			System.out.println(e);
			connect_fail_screen();
		}
		}
	}

	public class previewImage implements Runnable{
		public void run(){

		boolean ready = false;
		try{
			String encoded_path = encode_char(currentpath);
			ready = service.getPreview2(encoded_path,CurrentUser,screenWidth,screenHeight-screenHeight/10,75,"remote4");

			display_Image(ready);

		} catch (Exception e){