org.jpedal.objects.acroforms.actions.SwingDownIconListener Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2016 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* SwingDownIconListener.java
* ---------------
*/
package org.jpedal.objects.acroforms.actions;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractButton;
import org.jpedal.objects.acroforms.overridingImplementations.FixImageIcon;
/**
* class that implements the action listener interface to allow the down icon to be changed on the fly
*
* @author chris
*/
public class SwingDownIconListener implements ActionListener{
/*
* stores the down icon images for use when more than one pressed icon needs to be used
*/
//private int width,height;
/** takes in the down off buffered image and the down on buffered image
* each one can be null,
*/
public SwingDownIconListener() {}
@Override
public void actionPerformed(final ActionEvent e) {
if(PDFListener.debugMouseActions) {
System.out.println("SwingDownIconListener.actionPerformed()");
}
final AbstractButton tmp=(AbstractButton) e.getSource();
//width = tmp.getWidth();
//height = tmp.getHeight();
final FixImageIcon imgI = (FixImageIcon) tmp.getPressedIcon();
// imgI.setAttributes(width,height);//unneeded call
imgI.swapImage(tmp.isSelected());
}
}