package org.geotools.image.test;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.RenderedImage;

import javax.media.jai.widget.ScrollingImagePanel;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;

class ReferenceImageDialog extends JDialog {
    private static final long serialVersionUID = -8640087805737551918L;

    boolean accept = false;

    public ReferenceImageDialog(RenderedImage image) {
        JPanel content = new JPanel(new BorderLayout());
        this.setContentPane(content);
        this.setTitle("ImageAssert");
        final JLabel topLabel = new JLabel("<html><body>Reference image file is missing.<br>"
                + "This is the result, do you want to make it the referecence?</html></body>");
        content.add(topLabel, BorderLayout.NORTH);
        content.add(new ScrollingImagePanel(image, 400, 400));
        JPanel commands = new JPanel(new FlowLayout(FlowLayout.CENTER));
        JButton accept = new JButton("Accept as reference");
        accept.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                ReferenceImageDialog.this.accept = true;
                ReferenceImageDialog.this.setVisible(false);
            }
        });
        JButton reject = new JButton("Reject output");
        reject.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                ReferenceImageDialog.this.accept = false;
                ReferenceImageDialog.this.setVisible(false);
            }
        });
        commands.add(accept);
        commands.add(reject);
        content.add(commands, BorderLayout.SOUTH);
        pack();
    }

    public static boolean show(RenderedImage ri) {
        ReferenceImageDialog dialog = new ReferenceImageDialog(ri);
        dialog.setModal(true);
        dialog.setVisible(true);

        return dialog.accept;
    }
}