SeqViewOptionsFrame.java

package org.seqcode.projects.seqview.components;

import java.awt.*;
import java.util.*;
import java.awt.event.*;

import javax.swing.*;

import org.seqcode.gseutils.NotFoundException;
import org.seqcode.projects.seqview.SeqView;
import org.seqcode.projects.seqview.SeqViewOptions;


/**
 * Options frame that is driven by the SeqView class (rather than being the driver class itself).
 * @author mahony
 *
 */

public class SeqViewOptionsFrame extends JFrame implements ActionListener {

	private SeqView parent;
    private SeqViewOptionsPane pane;
    private JButton ok, cancel;  
    
    //variables for menus
    private JMenuBar menuBar;
    private JMenu fileMenu;
    private JMenuItem openSessionItem;
    private JMenuItem saveSessionItem;
    private JMenuItem exitItem;
    private JMenu toolsMenu;
    private JMenuItem optionsItem;
    private boolean closed=false;
    
    
    public SeqViewOptionsFrame(SeqViewOptionsPane optpane, SeqView parent) throws NotFoundException {
        super();
        this.parent = parent;
        setTitle("SeqView");
        pane = optpane;
        init();
    }

    private void init() {
        JPanel buttonPanel = new JPanel();
        buttonPanel.setLayout(new GridBagLayout());
        Dimension buttonSize = new Dimension(30,20);
        ok = new JButton("OK");
        cancel = new JButton("Cancel");
        ok.setMaximumSize(buttonSize);
        cancel.setMaximumSize(buttonSize);
        ok.addActionListener(this);
        cancel.addActionListener(this);
        buttonPanel.add(ok);
        buttonPanel.add(cancel);
        Container content = getContentPane();
        content.setLayout(new BorderLayout());
        content.add(buttonPanel,BorderLayout.SOUTH);
        content.add(pane,BorderLayout.CENTER);
        
        SeqViewOptions options = pane.parseOptions();
        this.setSize(options.getPreferredWindowWidth(), options.getPreferredWindowHeight());
        if (options.isWindowCentered()) {
        	this.setLocationRelativeTo(null);	
        }
        else {
        	this.setLocation(options.getPreferredTopLeftX(), options.getPreferredTopLeftY());
        }                            
        
        this.createMenu();
        
        setVisible(true);
    }

    
    /**
     * Create a JMenuBar for this GUI
     */
    private void createMenu() {
    	menuBar = new JMenuBar();
    	
    	//build the file menu
    	fileMenu = new JMenu("File");
    	fileMenu.setMnemonic(KeyEvent.VK_F);
    	menuBar.add(fileMenu);
    	
    	openSessionItem = new JMenuItem("Open Session", KeyEvent.VK_O);
    	openSessionItem.setToolTipText("Open a saved SeqView session");
    	openSessionItem.addActionListener(new ActionListener() {
    		public void actionPerformed(ActionEvent e) {
    			openSession_actionPerformed(e);
    		}
    	});
    	
    	saveSessionItem = new JMenuItem("Save Session", KeyEvent.VK_S);
    	saveSessionItem.setToolTipText("Save this SeqView session");
    	saveSessionItem.addActionListener(new ActionListener() {
    		public void actionPerformed(ActionEvent e) {
    			saveSession_actionPerformed(e);
    		}
    	});

    	exitItem = new JMenuItem("Exit", KeyEvent.VK_X);
    	exitItem.addActionListener(new ActionListener() {
    		public void actionPerformed(ActionEvent e) {
    			exit_actionPerformed(e);
    		}
    	});

    	
    	//TODO: delete these lines once the functionality for these buttons is
    	//implemented
    	openSessionItem.setEnabled(false);
    	saveSessionItem.setEnabled(false);
    	
    	fileMenu.add(openSessionItem);
    	fileMenu.add(saveSessionItem);
    	fileMenu.addSeparator();
    	fileMenu.add(exitItem);
    	//end building file menu
    	
    	
    	//build the tools menu
    	toolsMenu = new JMenu("Tools");
    	toolsMenu.setMnemonic(KeyEvent.VK_T);
    	menuBar.add(toolsMenu);
    	
    	optionsItem = new JMenuItem("Options...", KeyEvent.VK_O);
    	optionsItem.addActionListener(new ActionListener() {
    		public void actionPerformed(ActionEvent e) {
    			options_actionPerformed(e);
    		}
    	});

    	
    	toolsMenu.add(optionsItem);
    	//end building edit menu
    	
    	this.setJMenuBar(menuBar);
    }
    

    public void actionPerformed (ActionEvent e) {
        if (e.getSource() == ok) {
            SeqViewOptions opts = pane.parseOptions();
            parent.updateOptions(opts);
            close();
        } else if (e.getSource() == cancel) {
            close();
        }
    }


    /**
     * 
     * @param e
     */
    void openSession_actionPerformed(ActionEvent e) {
    	//TODO Implement this method
    }
    
    
    /**
     * 
     * @param e
     */
    void saveSession_actionPerformed(ActionEvent e) {
    	//TODO Implement this method
    }

    
    /**
     * Exit the program
     * @param e
     */
    void exit_actionPerformed(ActionEvent e) {
    	//TODO Check if any data is being viewed, if so prompt for confirmation
    	//but if only the SeqViewOptionFrame is open then just exit
    	boolean dataWindowsOpen = true;
    	
    	if (dataWindowsOpen) {
    		int confirmResult = 
    			JOptionPane.showConfirmDialog(this, "Are you sure you want to exit SeqView?", 
    					"Confirm Exit", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);

    		if (confirmResult == JOptionPane.NO_OPTION) {
    			return;
    		}
    	}
        close();
    }

    
    /**
     * Open the dialog to set preferences
     * @param e
     */
    void options_actionPerformed(ActionEvent e) {
//    	new SeqViewOptionsDialog(this, this, pane.parseOptions());
    }

    
    /**
     * Configure log4j
     */
    public static void configureLogging() {
    	ClassLoader loader = SeqViewOptionsFrame.class.getClassLoader();
    	//PropertyConfigurator.configure(loader.getResource("org/seqcode/gseutils/properties/log4j.properties"));    	
    }
    
    public boolean isClosed() { return closed; }
    
    /**
     * Close the options window
     */
    public void close(){
    	 if(!pane.isClosed())
    		 pane.close();
         this.dispose();
         closed=true;
    }
    
    
}