sendfileaction.java

mywork是rcp开发的很好的例子

package net.sf.p2pim.action;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;

import net.jxta.myjxta.plugins.filetransfer.FileSender;
import net.jxta.myjxta.plugins.filetransfer.FileTransferPlugin;
import net.jxta.myjxta.util.GroupNode;
import net.jxta.myjxta.util.PeerNode;
import net.jxta.peergroup.PeerGroup;
import net.jxta.pipe.PipeID;
import net.jxta.protocol.PipeAdvertisement;
import net.sf.p2pim.BuddyListView;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;


public class SendFileAction implements IWorkbenchWindowActionDelegate, PropertyChangeListener {
	private static final String G_TRANSFER_ID = "TRANS";
    private IWorkbenchWindow window;

    public void run() {
        
    }

	public void dispose() {
		
		
	}

	public void init(IWorkbenchWindow window) {
		this.window = window;
		
	}

	public void run(IAction action) {
        try {
    		final FileDialog fd=new FileDialog(window.getShell(),SWT.OPEN);
    		fd.setText("请选择要传送的文件");
            String openFile = fd.open();
			File file = openFile != null ?new File(openFile):null;
            if (file == null || !file.exists() || !file.canRead())
                return;

        	//取目标peer
            PeerNode currentPeer = (PeerNode) BuddyListView.getInstance().getCurrentPeer();
            if(currentPeer == null) return;
            PipeID p_targetCommandPipeID = (PipeID) currentPeer.getPeer().getPipeAdvertisement().getID();
            PeerGroup pg = ((GroupNode) currentPeer.getParent()).getGroup().getPeerGroup();
            PipeAdvertisement socketAdv = FileTransferPlugin.getAdvertisment(pg, p_targetCommandPipeID + G_TRANSFER_ID);

            FileSender tmp = null;
            tmp = new FileSender(pg, (PipeID) socketAdv.getPipeID(), file);
            tmp.addPropertyChangeListener(this);
            tmp.start();
        } catch (Exception e1) {
            e1.printStackTrace();
        }
		
	}

	public void selectionChanged(IAction action, ISelection selection) {
	}

	public void propertyChange(PropertyChangeEvent evt) {
		System.out.println(evt.getPropertyName() + ":" + evt.getNewValue());
	}
}