/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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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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