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 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
@LICENSE@
*
* ---------------
* 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());
}
}