net.java.games.input.WinTabButtonComponent Maven / Gradle / Ivy
The newest version!
/**
* Copyright (C) 2006 Jeremy Booth ([email protected])
*
* 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.
* The name of the author may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 net.java.games.input;
public class WinTabButtonComponent extends WinTabComponent {
private int index;
protected WinTabButtonComponent(WinTabContext context, int parentDevice, String name, Identifier id, int index) {
super(context, parentDevice, name, id);
this.index = index;
}
public Event processPacket(WinTabPacket packet) {
Event newEvent = null;
float newValue = ((packet.PK_BUTTONS & (int)Math.pow(2, index))>0) ? 1.0f : 0.0f;
if(newValue!=getPollData()) {
lastKnownValue = newValue;
//Generate an event
newEvent = new Event();
newEvent.set(this, newValue, packet.PK_TIME*1000);
return newEvent;
}
return newEvent;
}
}