AboutDialog.java

package junit.awtui;

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

import junit.runner.Version;

class AboutDialog extends Dialog {
	public AboutDialog(Frame parent) {
		super(parent);
		
		setResizable(false);
		setLayout(new GridBagLayout());
		setSize(330, 138);
		setTitle("About");
		
		Button button= new Button("Close");
		button.addActionListener(
			new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					dispose();
				}
			}
		);
		
		Label label1= new Label("JUnit");
		label1.setFont(new Font("dialog", Font.PLAIN, 36));
		
		Label label2= new Label("JUnit "+Version.id()+ " by Kent Beck and Erich Gamma");
		label2.setFont(new Font("dialog", Font.PLAIN, 14));
		
		Logo logo= new Logo();

		GridBagConstraints constraintsLabel1= new GridBagConstraints();
		constraintsLabel1.gridx = 3; constraintsLabel1.gridy = 0;
		constraintsLabel1.gridwidth = 1; constraintsLabel1.gridheight = 1;
		constraintsLabel1.anchor = GridBagConstraints.CENTER;
		add(label1, constraintsLabel1);

		GridBagConstraints constraintsLabel2= new GridBagConstraints();
		constraintsLabel2.gridx = 2; constraintsLabel2.gridy = 1;
		constraintsLabel2.gridwidth = 2; constraintsLabel2.gridheight = 1;
		constraintsLabel2.anchor = GridBagConstraints.CENTER;
		add(label2, constraintsLabel2);

		GridBagConstraints constraintsButton1= new GridBagConstraints();
		constraintsButton1.gridx = 2; constraintsButton1.gridy = 2;
		constraintsButton1.gridwidth = 2; constraintsButton1.gridheight = 1;
		constraintsButton1.anchor = GridBagConstraints.CENTER;
		constraintsButton1.insets= new Insets(8, 0, 8, 0);
		add(button, constraintsButton1);

		GridBagConstraints constraintsLogo1= new GridBagConstraints();
		constraintsLogo1.gridx = 2; constraintsLogo1.gridy = 0;
		constraintsLogo1.gridwidth = 1; constraintsLogo1.gridheight = 1;
		constraintsLogo1.anchor = GridBagConstraints.CENTER;
		add(logo, constraintsLogo1);

		addWindowListener(
			new WindowAdapter() {
				public void windowClosing(WindowEvent e) {
					dispose();
				}
			}
		);
	}
}