2 * Sonitus - FaderPanel.java - Copyright © 2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sonitus.gui;
20 import java.awt.GridBagConstraints;
21 import java.awt.GridBagLayout;
22 import java.awt.Insets;
23 import javax.swing.DefaultBoundedRangeModel;
24 import javax.swing.JLabel;
25 import javax.swing.JPanel;
26 import javax.swing.JSlider;
27 import javax.swing.event.ChangeEvent;
28 import javax.swing.event.ChangeListener;
30 import net.pterodactylus.sonitus.data.controller.Fader;
33 * Displays a {@link Fader}.
35 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
37 public class FaderPanel extends JPanel {
40 * Creates a new fader panel.
43 * The fader being controlled
45 public FaderPanel(final Fader fader) {
46 super(new GridBagLayout());
48 /* create fader labels. */
49 add(new JLabel("-∞"), new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
50 add(new JLabel("0"), new GridBagConstraints(2, 0, 1, 1, 0, 0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
53 JSlider slider = new JSlider(new DefaultBoundedRangeModel((int) (fader.value() * Integer.MAX_VALUE), 0, 0, Integer.MAX_VALUE));
54 slider.addChangeListener(new ChangeListener() {
57 public void stateChanged(ChangeEvent changeEvent) {
58 fader.value(((JSlider) changeEvent.getSource()).getValue() / (double) Integer.MAX_VALUE);
61 add(slider, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));