package com.cipres.mrBayesPlugin.ui;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFileChooser;
import javax.swing.JPanel;

import com.biomatters.geneious.publicapi.components.Dialogs;
import com.biomatters.geneious.publicapi.components.Dialogs.DialogOptions;
import com.biomatters.geneious.publicapi.components.Dialogs.DialogAction;

/**
 * 
 * @author mgujral
 * This class provides JFiileChooser for user to select the 
 * download folder.
 *
 */
public class FolderChooser {
	
	private static final long serialVersionUID = 1L;
	
	private  JFileChooser chooser = new JFileChooser();
	private String folderName;
	private JPanel jpnl = new JPanel();
	
	public FolderChooser() {	    
	    System.out.println("Inside FolderChooser");    
	}
	
	
	/**
	 * 
	 * @return the panel that contains file chooser
	 */
	public JPanel process() {
		
		jpnl.add(BorderLayout.CENTER, chooser);
		chooser.setEnabled(true);
		chooser.setFileHidingEnabled(false);
		System.out.println("Great...");
		chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);		
        
		ActionListener actionListener = new ActionListener() {
            
			public void actionPerformed(ActionEvent actionEvent) {
            	
				chooser = (JFileChooser) actionEvent.getSource();
            	String command = actionEvent.getActionCommand();
            	chooser.setDialogTitle("Choose Target Directory.");
            	System.out.println("COMMAND: " + command);
            	
            	if (command.equals(JFileChooser.APPROVE_SELECTION)) {
                 
            		String dir = chooser.getSelectedFile().getAbsolutePath();
            		System.out.println("Selected folder: "  + dir);
            		folderName = dir;
                  
            	}else if (command.equals(JFileChooser.CANCEL_SELECTION)) {
            		folderName = null;
            		System.out.println("Cancelled");            		
            	}
            
            }
           
        };
        
        chooser.addActionListener(actionListener);
        
        return jpnl;
	
	}
	
	/**
	 * 
	 * @return the selected folder where files will be down loaded
	 */
	public String getSelectdFolder(){
		return folderName;
	}
	
	public static void main(String[] args){
		System.out.println("In main method");
		DialogOptions dialogOptions = new DialogOptions(Dialogs.YES_NO, "Open");
		//dialogOptions.setDefaultButton("Open");
		Dialogs.showDialog(dialogOptions, " ",new FolderChooser().process());	
	}

}