/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008 Sun Microsystems, Inc.
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* Portions Copyright 2015 ForgeRock AS
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*/
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package org.opends.quicksetup.ui;
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import java.awt.Component;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.util.HashSet;
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import javax.swing.JButton;
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import javax.swing.text.Element;
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import javax.swing.text.View;
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import javax.swing.text.ViewFactory;
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import javax.swing.text.html.FormView;
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import javax.swing.text.html.HTMLEditorKit;
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/**
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* Class used to be able to detect events in the button inside an HTML pane.
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*/
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public class CustomHTMLEditorKit extends HTMLEditorKit
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{
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private HashSet<ActionListener> listeners = new HashSet<>();
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private static final long serialVersionUID = 298103926252426388L;
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/**
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* Default constructor.
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*/
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public CustomHTMLEditorKit()
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{
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super();
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}
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/** {@inheritDoc} */
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public ViewFactory getViewFactory()
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{
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return new MyHTMLFactory();
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}
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/**
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* Adds an action listener.
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* @param l the action listener to add.
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*/
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public void addActionListener(ActionListener l)
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{
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listeners.add(l);
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}
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/**
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* Removes an action listener.
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* @param l the action listener to remove.
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*/
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public void removeActionListener(ActionListener l)
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{
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listeners.remove(l);
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}
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/**
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* Class used to be able to detect events in the button inside an HTML pane.
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*/
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class MyHTMLFactory extends HTMLFactory
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{
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/** {@inheritDoc} */
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public View create(Element elem)
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{
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View v = super.create(elem);
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if (v instanceof FormView)
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{
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v = new MyFormView(elem);
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}
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return v;
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}
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}
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/**
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* Class used to be able to detect events in the button inside an HTML pane.
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*/
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class MyFormView extends FormView
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{
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/**
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* Creates a new FormView object.
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*
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* @param elem the element to decorate
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*/
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MyFormView(Element elem)
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{
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super(elem);
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}
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/** {@inheritDoc} */
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public void actionPerformed(ActionEvent ev)
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{
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if (ev != null && ev.getWhen() != lastActionWhen) {
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lastActionWhen = ev.getWhen();
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for (ActionListener l: listeners)
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{
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l.actionPerformed(ev);
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}
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}
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}
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/** {@inheritDoc} */
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protected Component createComponent()
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{
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Component comp = super.createComponent();
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if (comp instanceof JButton)
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{
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((JButton)comp).setOpaque(false);
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}
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return comp;
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}
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}
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private static long lastActionWhen;
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}
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