package junit.swingui;

/*-
 * #%L
 * org.eclipse.jdt.ui.junit.sampleproject
 * %%
 * Copyright (C) 2020 Eclipse Foundation
 * %%
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 * #L%
 */

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

import javax.swing.*;
import junit.runner.*;

/**
 * The AboutDialog.
 */
class AboutDialog extends JDialog {
	public AboutDialog(JFrame parent) {
		super(parent, true);

		setResizable(false);
		getContentPane().setLayout(new GridBagLayout());
		setSize(330, 138);
		setTitle("About");
		// setLocationRelativeTo is only available in JDK 1.4
		try {
			setLocationRelativeTo(parent);
		} catch (NoSuchMethodError e) {
			TestSelector.centerWindow(this);
		}

		JButton close = new JButton("Close");
		close.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				dispose();
			}
		});
		getRootPane().setDefaultButton(close);
		JLabel label1 = new JLabel("JUnit");
		label1.setFont(new Font("dialog", Font.PLAIN, 36));

		JLabel label2 = new JLabel("JUnit " + Version.id() + " by Kent Beck and Erich Gamma");
		label2.setFont(new Font("dialog", Font.PLAIN, 14));

		JLabel logo = createLogo();

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

		GridBagConstraints constraintsLabel2 = new GridBagConstraints();
		constraintsLabel2.gridx = 2;
		constraintsLabel2.gridy = 1;
		constraintsLabel2.gridwidth = 2;
		constraintsLabel2.gridheight = 1;
		constraintsLabel2.anchor = GridBagConstraints.CENTER;
		getContentPane().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);
		getContentPane().add(close, constraintsButton1);

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

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

	protected JLabel createLogo() {
		Icon icon = TestRunner.getIconResource(BaseTestRunner.class, "logo.gif");
		return new JLabel(icon);
	}
}
