Add GUI that can display faders.

[sonitus.git] / src / main / java / net / pterodactylus / sonitus / gui / FaderPanel.java

diff --git a/src/main/java/net/pterodactylus/sonitus/gui/FaderPanel.java b/src/main/java/net/pterodactylus/sonitus/gui/FaderPanel.java
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+++ b/src/main/java/net/pterodactylus/sonitus/gui/FaderPanel.java
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+/*
+ * Sonitus - FaderPanel.java - Copyright © 2013 David Roden
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sonitus.gui;
+
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import javax.swing.BorderFactory;
+import javax.swing.DefaultBoundedRangeModel;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import net.pterodactylus.sonitus.data.controller.Fader;
+
+/**
+ * Displays a {@link Fader}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class FaderPanel extends JPanel {
+
+       /**
+        * Creates a new fader panel.
+        *
+        * @param fader
+        *              The fader being controlled
+        */
+       public FaderPanel(final Fader fader) {
+               super(new GridBagLayout());
+               setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
+
+               /* create label. */
+               JLabel label = new JLabel("Volume");
+               add(label, new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+
+               /* create fader labels. */
+               add(new JLabel("-∞"), new GridBagConstraints(1, 0, 1, 1, 0, 0, GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
+               add(new JLabel("0"), new GridBagConstraints(3, 0, 1, 1, 0, 0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));
+
+               /* create fader. */
+               JSlider slider = new JSlider(new DefaultBoundedRangeModel(fader.value(), 0, fader.minimum(), fader.maximum()));
+               slider.addChangeListener(new ChangeListener() {
+
+                       @Override
+                       public void stateChanged(ChangeEvent changeEvent) {
+                               fader.value(((JSlider) changeEvent.getSource()).getValue());
+                       }
+               });
+               add(slider, new GridBagConstraints(2, 0, 1, 1, 1, 1, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
+       }
+
+}