1 files changed, 79 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/input/controls/MouseButtonTrigger.java b/engine/src/core/com/jme3/input/controls/MouseButtonTrigger.java
new file mode 100644
index 0000000..ff013d6
--- /dev/null
+++ b/engine/src/core/com/jme3/input/controls/MouseButtonTrigger.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jme3.input.controls;
+
+import com.jme3.input.MouseInput;
+
+/**
+ * A <code>MouseButtonTrigger</code> is used as a mapping to receive events
+ * from mouse buttons. It is generally expected for a mouse to have at least
+ * a left and right mouse button, but some mice may have a lot more buttons
+ * than that.
+ *
+ * @author Kirill Vainer
+ */
+public class MouseButtonTrigger implements Trigger {
+
+    private final int mouseButton;
+
+    /**
+     * Create a new <code>MouseButtonTrigger</code> to receive mouse button events.
+     * 
+     * @param mouseButton Mouse button index. See BUTTON_*** constants in
+     * {@link MouseInput}.
+     */
+    public MouseButtonTrigger(int mouseButton) {
+        if  (mouseButton < 0)
+            throw new IllegalArgumentException("Mouse Button cannot be negative");
+
+        this.mouseButton = mouseButton;
+    }
+
+    public int getMouseButton() {
+        return mouseButton;
+    }
+
+    public String getName() {
+        return "Mouse Button " + mouseButton;
+    }
+
+    public static int mouseButtonHash(int mouseButton){
+        assert mouseButton >= 0 && mouseButton <= 255;
+        return 256 | (mouseButton & 0xff);
+    }
+
+    public int triggerHashCode() {
+        return mouseButtonHash(mouseButton);
+    }
+
+}