From 4fd08115a7ec9a664d154de264bf78db326dc591 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sun, 26 May 2013 13:18:01 +0200
Subject: [PATCH] Add controller interface.

---
 .../net/pterodactylus/sonitus/data/Controller.java | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/main/java/net/pterodactylus/sonitus/data/Controller.java

diff --git a/src/main/java/net/pterodactylus/sonitus/data/Controller.java b/src/main/java/net/pterodactylus/sonitus/data/Controller.java
new file mode 100644
index 0000000..01e157a
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sonitus/data/Controller.java
@@ -0,0 +1,64 @@
+/*
+ * Sonitus - Controller.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.data;
+
+/**
+ * A single controllable element.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface Controller {
+
+	/**
+	 * Returns the minimum value of this controller.
+	 *
+	 * @return The minimum value of this controller
+	 */
+	int minimum();
+
+	/**
+	 * Returns the maximum value of this controller.
+	 *
+	 * @return The maximum value of this controller
+	 */
+	int maximum();
+
+	/**
+	 * Returns whether this control has a “center” position.
+	 *
+	 * @return {@code true} if this controller has a “center” position, {@code
+	 *         false} otherwise
+	 */
+	boolean centered();
+
+	/**
+	 * Returns the current value of this controller.
+	 *
+	 * @return The current value of this controller
+	 */
+	int value();
+
+	/**
+	 * Sets the current value of this controller.
+	 *
+	 * @param value
+	 * 		The current value of this controller
+	 */
+	void value(int value);
+
+}
-- 
2.7.4