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/*
* 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;
/**
* Abstract interface for an input device.
*
* @see MouseInput
* @see KeyInput
* @see JoyInput
*/
public interface Input {
/**
* Initializes the native side to listen into events from the device.
*/
public void initialize();
/**
* Queries the device for input. All events should be sent to the
* RawInputListener set with setInputListener.
*
* @see #setInputListener(com.jme3.input.RawInputListener)
*/
public void update();
/**
* Ceases listening to events from the device.
*/
public void destroy();
/**
* @return True if the device has been initialized and not destroyed.
* @see #initialize()
* @see #destroy()
*/
public boolean isInitialized();
/**
* Sets the input listener to receive events from this device. The
* appropriate events should be dispatched through the callbacks
* in RawInputListener.
* @param listener
*/
public void setInputListener(RawInputListener listener);
/**
* @return The current absolute time as nanoseconds. This time is expected
* to be relative to the time given in InputEvents time property.
*/
public long getInputTimeNanos();
}
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