commentdialog.java

Java version of ABC/HR comparator v0.5. by schnofler. Runs on Sun JRE 1.5 or later

package abchr.gui;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class CommentDialog extends JDialog {
	private JTextArea textArea=new JTextArea();
	private boolean ok=false;

	private CommentDialogListener listener=null;

	public CommentDialog() {
		super(Main.frame,"Add Comments...",true);
		this.setResizable(false);
		this.setSize(300,250);
		this.getContentPane().setLayout(new BorderLayout());
		textArea.setLineWrap(true);
		textArea.setWrapStyleWord(true);
		this.getContentPane().add(new JScrollPane(textArea),BorderLayout.CENTER);
		JPanel bottomPanel=new JPanel(new FlowLayout(FlowLayout.RIGHT));
		JButton okButton=new JButton("OK");
		okButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e){okPressed();}
		});
		JButton cancelButton=new JButton("Cancel");
		cancelButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e){cancelPressed();}
		});
		bottomPanel.add(cancelButton);
		bottomPanel.add(okButton);
		this.getRootPane().setDefaultButton(okButton);
		this.getContentPane().add(bottomPanel,BorderLayout.SOUTH);
	}

	private void cancelPressed(){ok=false;this.setVisible(false);}
	private void okPressed(){ok=true;this.setVisible(false);if(listener!=null){listener.dialogClosed(this,textArea.getText());}}

	public String showDialogModal(String comment) {
		if(this.isShowing()){return null;}
		this.listener=null;
		this.setModal(true);
		textArea.setText(comment);
		ok=false;
		this.setLocation(Main.frame.getX()+10,Main.frame.getY()+10);
		this.setVisible(true);
		if(ok){return textArea.getText();}else{return null;}
	}

	public String showDialogModal() {
		return showDialogModal(textArea.getText());
	}

	public boolean showDialogModeless(String comment,CommentDialogListener listener) {
		if(this.isShowing()){return false;}
		this.listener=listener;
		this.setModal(false);
		textArea.setText(comment);
		ok=false;
		this.setLocation(Main.frame.getX()+10,Main.frame.getY()+10);
		this.setVisible(true);
		return true;
	}

	public boolean showDialogModeless(CommentDialogListener listener) {
		return showDialogModeless(textArea.getText(),listener);
	}
}