DoubleParameterView.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.plugin.parameter;
 
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JOptionPane;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
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.plugin.parameter.DoubleParameter;
import org.jetbrains.annotations.NotNull;
 
public class DoubleParameterView<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> implements PluginParameterView {
 
    @NotNull
    private final DoubleParameter<G, A, R> parameter;
 
    @NotNull
    private final JSpinner value;
 
    @NotNull
    private final AbstractButton config = new JButton("...");
 
    public DoubleParameterView(@NotNull final Component parent, @NotNull final DoubleParameter<G, A, R> parameter) {
        this.parameter = parameter;
        final SpinnerNumberModel model = new SpinnerNumberModel(0.0, 0.0, 0.0, 0.0);
        model.setMinimum(parameter.getMin());
        model.setMaximum(parameter.getMax());
        model.setValue(parameter.getValue());
        model.setStepSize((parameter.getMax() - parameter.getMin()) / 100.0);
        value = new JSpinner(model);
        value.addChangeListener(new ChangeListener() {
 
            @Override
            public void stateChanged(final ChangeEvent e) {
                parameter.setValue((Double) model.getNumber());
            }
        });
        config.setBorderPainted(false);
        config.addActionListener(new ActionListener() {
 
            @Override
            public void actionPerformed(@NotNull final ActionEvent e) {
                final String min = JOptionPane.showInputDialog(parent, "Minimum value:", parameter.getMin());
                if (min == null) {
                    return;
                }
                final double min1;
                try {
                    min1 = Double.parseDouble(min);
                } catch (final NumberFormatException ignored) {
                    JOptionPane.showMessageDialog(parent, "Invalid minimum value: " + min);
                    return;
                }
                parameter.setMin(min1);
                model.setMinimum(min1);
                model.setStepSize(((Double) model.getMaximum() - min1) / 100.0);
                updateTooltip();
 
                final String max = JOptionPane.showInputDialog(parent, "Maximum value:", parameter.getMax());
                if (max == null) {
                    return;
                }
                final double max1;
                try {
                    max1 = Double.parseDouble(max);
                } catch (final NumberFormatException ignored) {
                    JOptionPane.showMessageDialog(parent, "Invalid maximum value: " + max);
                    return;
                }
                parameter.setMax(max1);
                model.setMaximum(max1);
                model.setStepSize((max1 - min1) / 100.0);
                updateTooltip();
            }
 
        });
        updateTooltip();
    }
 
    @NotNull
    @Override
    public JComponent getConfigComponent() {
        return config;
    }
 
    @NotNull
    @Override
    public JComponent getValueComponent() {
        return value;
    }
 
    private void updateTooltip() {
        final String toolTip = "[" + parameter.getMin() + "," + parameter.getMax() + "]";
        config.setToolTipText(toolTip);
        value.setToolTipText(toolTip);
    }
 
}