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.BorderFactory;
24 import javax.swing.DefaultBoundedRangeModel;
25 import javax.swing.JLabel;
26 import javax.swing.JPanel;
27 import javax.swing.JSlider;
28 import javax.swing.event.ChangeEvent;
29 import javax.swing.event.ChangeListener;
31 import net.pterodactylus.sonitus.data.controller.Fader;
34 * Displays a {@link Fader}.
36 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
38 public class FaderPanel extends JPanel {
41 * Creates a new fader panel.
44 * The fader being controlled
46 public FaderPanel(final Fader fader) {
47 super(new GridBagLayout());
48 setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
51 JLabel label = new JLabel("Volume");
52 add(label, new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
54 /* create fader labels. */
55 add(new JLabel("-∞"), new GridBagConstraints(1, 0, 1, 1, 0, 0, GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
56 add(new JLabel("0"), new GridBagConstraints(3, 0, 1, 1, 0, 0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
59 JSlider slider = new JSlider(new DefaultBoundedRangeModel(fader.value(), 0, fader.minimum(), fader.maximum()));
60 slider.addChangeListener(new ChangeListener() {
63 public void stateChanged(ChangeEvent changeEvent) {
64 fader.value(((JSlider) changeEvent.getSource()).getValue());
67 add(slider, new GridBagConstraints(2, 0, 1, 1, 1, 1, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));