BrowseArchetypesDialogManager.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 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.browsearchetypes;

import java.awt.Component;
import javax.swing.ImageIcon;
import net.sf.gridarta.gui.panel.archetypechooser.ArchetypeChooserControl;
import net.sf.gridarta.gui.panel.objectchooser.ObjectChooser;
import net.sf.gridarta.gui.utils.AbstractDialogManager;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.archetypeset.ArchetypeSet;
import net.sf.gridarta.model.gameobject.GameObject;
import net.sf.gridarta.model.maparchobject.MapArchObject;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class BrowseArchetypesDialogManager<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> extends AbstractDialogManager {

    @NotNull
    private final Object sync = new Object();

    @Nullable
    private BrowseArchetypesDialog<G, A, R> browseArchetypesDialog;

    @NotNull
    private final Component parent;

    @NotNull
    private final ArchetypeChooserControl<G, A, R> archetypeChooserControl;

    @NotNull
    private final ObjectChooser<G, A, R> objectChooser;

    @NotNull
    private final ArchetypeSet<G, A, R> archetypeSet;

    @NotNull
    private final ImageIcon closingIcon;

    public BrowseArchetypesDialogManager(@NotNull final Component parent, @NotNull final ArchetypeChooserControl<G, A, R> archetypeChooserControl, @NotNull final ObjectChooser<G, A, R> objectChooser, @NotNull final ArchetypeSet<G, A, R> archetypeSet, @NotNull final ImageIcon closingIcon) {
        this.parent = parent;
        this.archetypeChooserControl = archetypeChooserControl;
        this.objectChooser = objectChooser;
        this.archetypeSet = archetypeSet;
        this.closingIcon = closingIcon;
    }

    @Override
    public void showDialog() {
        BrowseArchetypesDialog<G, A, R> dialog;
        synchronized (sync) {
            dialog = browseArchetypesDialog;
            if (dialog == null) {
                dialog = new BrowseArchetypesDialog<>(parent, archetypeChooserControl, objectChooser, archetypeSet, closingIcon);
                browseArchetypesDialog = dialog;
            }
        }
        dialog.showDialog();
    }

}