AbstractMapsizeNewMapDialog.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.newmap;

import java.awt.GridBagConstraints;
import javax.swing.JPanel;
import javax.swing.JTextField;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.gameobject.GameObject;
import net.sf.gridarta.model.maparchobject.MapArchObject;
import net.sf.gridarta.utils.ActionBuilderUtils;
import net.sf.gridarta.utils.NumberUtils;
import net.sf.gridarta.utils.Size2D;
import net.sf.japi.swing.action.ActionBuilder;
import net.sf.japi.swing.action.ActionBuilderFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class AbstractMapsizeNewMapDialog<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> extends AbstractNewMapDialog<G, A, R> {

    private static final long serialVersionUID = 1L;

    @NotNull
    private static final ActionBuilder ACTION_BUILDER = ActionBuilderFactory.getInstance().getActionBuilder("net.sf.gridarta");

    @Nullable
    private final String widthKey;

    @Nullable
    private final String heightKey;

    private final int defaultWidth;

    private final int defaultHeight;

    @NotNull
    private final JTextField mapWidthField = new JTextField();

    @NotNull
    private final JTextField mapHeightField = new JTextField();

    protected AbstractMapsizeNewMapDialog(@Nullable final String widthKey, @Nullable final String heightKey, final int defaultWidth, final int defaultHeight) {
        this.widthKey = widthKey;
        this.heightKey = heightKey;
        this.defaultWidth = defaultWidth;
        this.defaultHeight = defaultHeight;
        addDocumentListener(mapWidthField);
        addDocumentListener(mapHeightField);
    }

    @Override
    protected void addFields(@NotNull final JPanel panel, @NotNull final GridBagConstraints gbcLabel, @NotNull final GridBagConstraints gbcField) {
        mapWidthField.setText(Integer.toString(widthKey == null ? defaultWidth : PREFERENCES.getInt(widthKey, defaultWidth)));
        mapWidthField.setColumns(3);
        panel.add(ActionBuilderUtils.newLabel(ACTION_BUILDER, "mapWidth"), gbcLabel);
        panel.add(mapWidthField, gbcField);
        mapWidthField.selectAll();

        mapHeightField.setText(Integer.toString(heightKey == null ? defaultHeight : PREFERENCES.getInt(heightKey, defaultHeight)));
        mapHeightField.setColumns(3);
        panel.add(ActionBuilderUtils.newLabel(ACTION_BUILDER, "mapHeight"), gbcLabel);
        panel.add(mapHeightField, gbcField);
        mapHeightField.selectAll();
    }

    @Nullable
    protected Size2D getMapSize() {
        final int width = getMapWidth();
        if (width < 0) {
            return null;
        }

        final int height = getMapHeight();
        if (height < 0) {
            return null;
        }

        if (widthKey != null) {
            PREFERENCES.putInt(widthKey, width);
        }
        if (heightKey != null) {
            PREFERENCES.putInt(heightKey, height);
        }

        return new Size2D(width, height);
    }

    protected int getMapWidth() {
        final String text = mapWidthField.getText();
        final int width = NumberUtils.parseInt(text);
        return width < 1 ? -1 : width;

    }

    protected int getMapHeight() {
        final String text = mapHeightField.getText();
        final int height = NumberUtils.parseInt(text);
        return height < 1 ? -1 : height;

    }

    protected void setMapSizeEnabled(final boolean enabled) {
        mapWidthField.setEnabled(enabled);
        mapHeightField.setEnabled(enabled);
    }

}