barsuift.simLife.j2d.panel.SunZenithPanel Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of simLifeApplication Show documentation

Application code for the simLife project. This module contains the Swing Java code to display the simLife application.

There is a newer version: 0.0.5

/**
 * barsuift-simlife is a life simulator programm
 * 
 * Copyright (C) 2010 Cyrille GACHOT
 * 
 * This file is part of barsuift-simlife.
 * 
 * barsuift-simlife 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 3 of the License, or (at your option) any later
 * version.
 * 
 * barsuift-simlife 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 barsuift-simlife. If not, see
 * .
 */
package barsuift.simLife.j2d.panel;

import java.awt.Component;
import java.awt.Dimension;
import java.util.Hashtable;

import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import barsuift.simLife.Percent;
import barsuift.simLife.environment.Sun;

public class SunZenithPanel extends JPanel implements ChangeListener {

    private static final long serialVersionUID = -6102868842517781193L;

    private static final int ANGLE_MIN = 0;

    private static final int ANGLE_MAX = 100;

    private final Sun sun;

    private final JLabel sliderLabel;

    private final JSlider zenithSlider;

    public SunZenithPanel(Sun sun) {
        this.sun = sun;
        setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
        sliderLabel = createLabel();
        zenithSlider = createSlider();
        add(sliderLabel);
        add(zenithSlider);
    }

    private JSlider createSlider() {
        JSlider zenithSlider = new JSlider(JSlider.VERTICAL, ANGLE_MIN, ANGLE_MAX, sun.getZenithAngle().getIntValue());
        zenithSlider.setMaximumSize(new Dimension(80, 180));
        zenithSlider.addChangeListener(this);
        // Turn on labels at major tick marks.
        zenithSlider.setMajorTickSpacing(20);
        // luminositySlider.setMinorTickSpacing(5);
        zenithSlider.setPaintTicks(true);

        // Create the label table
        Hashtable labelTable = new Hashtable();
        labelTable.put(new Integer(ANGLE_MIN), new JLabel("Horizon"));
        labelTable.put(new Integer(ANGLE_MAX), new JLabel("Zenith"));
        zenithSlider.setLabelTable(labelTable);
        zenithSlider.setPaintLabels(true);

        return zenithSlider;
    }

    private JLabel createLabel() {
        JLabel sliderLabel = new JLabel("Zenith angle", JLabel.CENTER);
        sliderLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        return sliderLabel;
    }

    @Override
    public void stateChanged(ChangeEvent e) {
        JSlider source = (JSlider) e.getSource();
        int zenithAngle = (int) source.getValue();
        sun.setZenithAngle(new Percent(zenithAngle));
    }

    protected JLabel getLabel() {
        return sliderLabel;
    }

    protected JSlider getSlider() {
        return zenithSlider;
    }

}