PluginViewPane.java

Go to the documentation of this file.

/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2023 The Gridarta Developers.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package net.sf.gridarta.gui.dialog.plugin;
 
import java.awt.Component;
import java.awt.Window;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public class PluginViewPane extends JOptionPane {
 
    private static final long serialVersionUID = 1L;
 
    @Nullable
    private Window dialog;
 
    @Override
    @NotNull
    public JDialog createDialog(@NotNull final Component parentComponent, @NotNull final String title) {
        if (dialog != null) {
            throw new IllegalStateException("dialog already has been created");
        }
 
        final JDialog tmp = super.createDialog(parentComponent, title);
        dialog = tmp;
        return tmp;
    }
 
    @Override
    public void setValue(@Nullable final Object newValue) {
        super.setValue(newValue);
        if (dialog != null && newValue != UNINITIALIZED_VALUE) {
            dialog.dispose();
        }
    }
 
}