foul-magics/Mage.Client/src/main/java/mage/client/dialog/AboutDialog.java

package mage.client.dialog;

import mage.client.MageFrame;
import mage.utils.MageVersion;

import javax.swing.*;
import java.awt.event.KeyEvent;

/**
 * @author JayDi85
 */
public class AboutDialog extends MageDialog {

    private static String devsList = "BetaSteward, Noxx, Eugen.Rivniy, North, LevelX2, "
            + "Jeff, Plopman, dustinconrad, emerald000, fireshoes, lunaskyrise, "
            + "mnapoleon, jgod, LoneFox, drmDev, spjspj, TheElk801, L_J, JayDi85, "
            + "jmharmon, Ketsuban, hitch17";

    public AboutDialog() {
        initComponents();
        this.modal = false;
        panelDevs.setText(devsList + " and hundreds of other developers from https://github.com/magefree/mage/graphs/contributors");
    }

    public void showDialog(MageVersion version) {
        this.lblVersion.setText(version.toString());
        this.setLocation(100, 100);

        // windows settings
        MageFrame.getDesktop().remove(this);
        if (this.isModal()) {
            MageFrame.getDesktop().add(this, JLayeredPane.MODAL_LAYER);
        } else {
            MageFrame.getDesktop().add(this, JLayeredPane.PALETTE_LAYER);
        }
        this.makeWindowCentered();

        // Close on "ESC"
        registerKeyboardAction(e -> onCancel(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

        this.setVisible(true);
    }

    private void onCancel() {
        this.hideDialog();
    }

    /**
     * This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        btnOk = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        lblVersion = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        btnWhatsNew = new javax.swing.JButton();
        scrollDevs = new javax.swing.JScrollPane();
        panelDevs = new javax.swing.JTextPane();
        labelDevs = new javax.swing.JLabel();

        setMaximizable(true);
        setTitle("About XMage");

        btnOk.setText("Close");
        btnOk.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnOkActionPerformed(evt);
            }
        });

        jLabel1.setText("XMage client");

        lblVersion.setText("0.0.0");

        jLabel2.setText("Courtesy: BetaSteward@googlemail.com. Site: http://xmage.de/");

        btnWhatsNew.setText("What's new");
        btnWhatsNew.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnWhatsNewActionPerformed(evt);
            }
        });

        scrollDevs.setBorder(null);

        panelDevs.setEditable(false);
        scrollDevs.setViewportView(panelDevs);

        labelDevs.setText("Developers:");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(scrollDevs)
                                        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                                .addComponent(btnWhatsNew, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                                .addComponent(btnOk, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addGroup(layout.createSequentialGroup()
                                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                                        .addGroup(layout.createSequentialGroup()
                                                                .addComponent(jLabel1)
                                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                                                .addComponent(lblVersion))
                                                        .addComponent(jLabel2)
                                                        .addComponent(labelDevs))
                                                .addGap(0, 80, Short.MAX_VALUE)))
                                .addContainerGap())
        );
        layout.setVerticalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addContainerGap()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                        .addComponent(jLabel1)
                                        .addComponent(lblVersion))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jLabel2)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(labelDevs)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(scrollDevs, javax.swing.GroupLayout.DEFAULT_SIZE, 161, Short.MAX_VALUE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                        .addComponent(btnOk, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addComponent(btnWhatsNew, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnOkActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOkActionPerformed
        onCancel();
    }//GEN-LAST:event_btnOkActionPerformed

    private void btnWhatsNewActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnWhatsNewActionPerformed
        MageFrame.getInstance().showWhatsNewDialog(true);
    }//GEN-LAST:event_btnWhatsNewActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnOk;
    private javax.swing.JButton btnWhatsNew;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel labelDevs;
    private javax.swing.JLabel lblVersion;
    private javax.swing.JTextPane panelDevs;
    private javax.swing.JScrollPane scrollDevs;
    // End of variables declaration//GEN-END:variables

}