RayCommander.java

package net.raysforge.raycommander;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

import javax.swing.JList;

import net.raysforge.easyswing.EasyList;
import net.raysforge.easyswing.EasySplitPane;
import net.raysforge.easyswing.EasySwing;

public class RayCommander implements ActionListener {

	File leftParent, rightParent;
	private EasyList<String> leftFilesList;
	private EasyList<String> rightFilesList;
	private EasySwing es;

	public RayCommander() {
		es = new EasySwing("RayCommander", 1024, 768);

		es.addToolBarItem("Left Up", "upL", this);
		es.addToolBarItem("Move from left to right", "moveLR", this);
		es.addToolBarItem("Right Up", "upR", this);

		EasySplitPane esp = es.setSplitPaneAsMainContent(true, 1024 / 2);

		leftFilesList = new EasyList<>();
		rightFilesList = new EasyList<>();

		leftFilesList.addActionListener(this);
		rightFilesList.addActionListener(this);

		leftParent = rightParent = File.listRoots()[0];
		
		es.getStatusLabel().setText(leftParent + " --- " + rightParent);

		setFileList(leftFilesList, leftParent);
		setFileList(rightFilesList, rightParent);

		esp.setLeft(leftFilesList);
		esp.setRight(rightFilesList);

		es.show();
	}

	private void setFileList(EasyList<String> list, File f) {
		File[] listFiles = f.listFiles();
		list.removeAll();
		for (File file : listFiles) {
			list.addElement(file.getName());
		}
	}

	public static void main(String[] args) {
		new RayCommander();
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		if (e.getActionCommand().equals("upL")) {
			setFileList(leftFilesList, leftParent = leftParent.getParentFile());
		}
		if (e.getActionCommand().equals("upR")) {
			setFileList(rightFilesList, rightParent = rightParent.getParentFile());
		}
		if (e.getActionCommand().equals("moveLR")) {
			String selectedValue = leftFilesList.getSelectedValue();
			if(selectedValue==null)
				return;
			File moveMe = new File(leftParent, selectedValue);
			moveMe.renameTo(new File(rightParent, selectedValue));
			System.out.println("move: " + moveMe + " ---> " + new File(rightParent, selectedValue));
			setFileList(leftFilesList, leftParent);
			setFileList(rightFilesList, rightParent);
		}
		if (e.getActionCommand().equals("ENTER")) {
			@SuppressWarnings("unchecked")
			JList<String> sourceList = (JList<String>) e.getSource();
			String selectedValue = sourceList.getSelectedValue();
			if (sourceList == leftFilesList.getJList()) {
				setFileList(leftFilesList, leftParent = new File(leftParent, selectedValue));
			} else if (sourceList == rightFilesList.getJList()) {
				setFileList(rightFilesList, rightParent = new File(rightParent, selectedValue));
			} else {
				System.out.println("ERROR");
			}
		}
		es.getStatusLabel().setText(leftParent + " --- " + rightParent);

	}

}