netreceiverframe.java

用swt作的一个类似飞鸽一样的局域网通信工具

/**
 * 
 */
package view.receiver;

import java.io.IOException;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import main.NetSender;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CBanner;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Text;

import thread.receiver.ConnectSession;
import thread.receiver.ReceiverThread;
import ThemeFrame.SAPWindowFrame;


public class NetReceiverFrame extends Composite {

	private SashForm sashForm = null;
	private Composite composite = null;
	private Composite composite1 = null;
	private NFR_BackPanel nftBackPanel;
	private Text textArea = null;
	private Composite composite2 = null;
	private CBanner cBanner = null;
	private Composite composite3 = null;
	private CLabel cLabel = null;
	private Composite composite5 = null;
	private Button button1 = null;
	private Button button2 = null;
	private Socket socket = null;
	private List packageList = null;  //  @jve:decl-index=0:
	private ReceiverThread rThread;  //  @jve:decl-index=0:
	private CLabel cLabel1 = null;
	private SAPWindowFrame parent = null;  //  @jve:decl-index=0:
	private EnvelopFrame  ef;
	private FillLayout fillLayout;
	private DisposeListener disposeListenner;  //  @jve:decl-index=0:
	
	public NetReceiverFrame(SAPWindowFrame parent, int style) {

		super(parent.getShell(), style);
		
		this.parent = parent;
		
		initialize();
	}
	
	public NetReceiverFrame(SAPWindowFrame parent, int style, Socket socket ,List packageList) {
		
		super(parent.getShell(), style);
		
		this.parent = parent;
		
		this.socket = socket;
		
		this.packageList = packageList;
		
		if (getParam(0).equals("T")) {
			
			ef = new EnvelopFrame(this,SWT.NONE);
	
			ef.setText(socket.getInetAddress().getHostAddress()+" ("+getParam(2)+")");
		
			this.setSize(ef.getSize());
			
		}
		else{
			
			initialize();
			
			this.setSize(new org.eclipse.swt.graphics.Point(355,300));
		}
				
	}
	
	public static List splitToken(String fs) {
		
		StringTokenizer pt = new StringTokenizer(fs, "|");
		
		List l = new ArrayList();
		
		while (pt.hasMoreTokens()) {
		
			l.add(pt.nextToken());
		}
		
		return l;
	}
	
	/*
	 * 从cmdList中根据Index的值判断是否与param相等。相等返回True，不相等返回False。
	 */
	public boolean equParam(int index, String param){
		
		if (((String) packageList.get(index)).equals(param)) return true;
		
		else return false; 
	}
	
	/*
	 * 返回cmdList中Index项的值。
	 */
	public String getParam(int index){
		
		return ((String) packageList.get(index));
	}
	
	public void initialize() {
		
		fillLayout = new FillLayout();
		fillLayout.marginHeight = 2;
		fillLayout.spacing = 0;
		fillLayout.marginWidth = 4;
		this.setLayout(fillLayout);
		
		createSashForm();
		
		this.setSize(new org.eclipse.swt.graphics.Point(357,300));
		this.parent.getShell().setSize(this.getSize().x, this.getSize().y+24);	
		
		disposeListenner = new DisposeListener(){

			public void widgetDisposed(DisposeEvent e) {
				try {
					if (rThread!=null) {
						rThread.writeUTF("Disconnect");
						System.out.println("writeUTF(Disconnect)");
					}
				} catch (IOException e1) {
					e1.printStackTrace();
				}finally{
//					thisDispose();
					System.gc();
				}
			}
		};
		parent.getShell().addDisposeListener(disposeListenner);
		
//		connectSession = new ConnectSession(13001);
		
//		int cport = connectSession.getConnectPort();
		
		int i = 2;
		
		setHostInfo(getParam(i++)+" "+socket.getInetAddress().getHostAddress());
		
		setMessage(getParam(i++));
		
		while (i<packageList.size()){
			
			if (equParam(i,"AddFile")){
				
				i++;
				
				int hashFile = Integer.valueOf(getParam(i++)).intValue();
				
				String fileName = getParam(i++);
				
				long fileSize = Long.valueOf(getParam(i++)).longValue();
				
				NFR_FileHandleItem fhi = addNFR_FileHandleItem(hashFile, fileName, fileSize, "FILE");
				
				fhi.setConnectPort(main.NetReceiver.TCPport);
				
				ConnectSession.hashNTR.put(new Integer(fhi.hashCode()),fhi);
				
			}else if(equParam(i,"AddFolder")){
				
				i++;
				
				int hashFile = Integer.valueOf(getParam(i++)).intValue();
				
				String fileName = getParam(i++);
				
				long fileSize = Long.valueOf(getParam(i++)).longValue();
				
				NFR_FileHandleItem fhi = addNFR_FileHandleItem(hashFile, fileName, fileSize, "FOLDER");
				
				fhi.setConnectPort(main.NetReceiver.TCPport);
				
				ConnectSession.hashNTR.put(new Integer(fhi.hashCode()),fhi);
			}
		}
		
		try {
			this.rThread = new ReceiverThread(socket);
			if (getParam(1).equals("T")) this.rThread.writeUTF("ConfirmEnd");
		} catch (IOException e) {
			e.printStackTrace();
		}
		this.packageList = null;
	}
	
	public NFR_FileHandleItem addNFR_FileHandleItem(int hashFile, String fileName, long fileSize, String type){
		//FileHashCode,  FileName,  FileSize,  Type of FILE or FOLDER
		return(this.nftBackPanel.addNFR_FileHandleItem(hashFile, fileName, fileSize, type, socket));
	
	}
	
	public void setMessage(String message){
		this.textArea.setText(message);
	}
	
	public void setHostInfo(String hostMessage){
		this.cLabel.setText(this.cLabel.getText()+hostMessage);
		this.cLabel.setToolTipText(hostMessage);
	}
	/**
	 * This method initializes sashForm	
	 *
	 */
	private void createSashForm() {
		sashForm = new SashForm(this, SWT.VERTICAL);
		sashForm.setBackground(SAPWindowFrame.BACKGROUNDCOLOR);
		createComposite();
		createComposite1();
	}

	/**
	 * This method initializes composite	
	 *
	 */
	private void createComposite() {
		GridLayout gridLayout = new GridLayout();
		gridLayout.horizontalSpacing = 0;
		gridLayout.marginWidth = 0;
		gridLayout.marginHeight = 0;
		gridLayout.verticalSpacing = 0;
		GridData gridData = new org.eclipse.swt.layout.GridData();
		gridData.grabExcessHorizontalSpace = true;
		gridData.verticalAlignment = org.eclipse.swt.layout.GridData.FILL;
		gridData.grabExcessVerticalSpace = true;
		gridData.horizontalIndent = 0;
		gridData.horizontalAlignment = org.eclipse.swt.layout.GridData.FILL;
		composite = new Composite(sashForm, SWT.BORDER);
		composite.setLayout(gridLayout);
		composite.setBackground(SAPWindowFrame.BACKGROUNDCOLOR);
		textArea = new Text(composite, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
		textArea.setFont(new Font(Display.getDefault(), "\u5b8b\u4f53", 11, SWT.NORMAL));
		textArea.setEditable(false);
		textArea.setLayoutData(gridData);