/*
* $Id: PageField.java 3117 2008-01-31 05:53:22Z xlv $
*
* Copyright 2007 Bruno Lowagie.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.lowagie.rups.view.renderer;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import com.lowagie.rups.view.PageNavigationListener;
/**
* A field that can be used to fill in a number of a page that has
* to be rendered.
*/
public class PageField extends JTextField implements ActionListener {
/** An object that listens to page change events. */
protected PageNavigationListener listener;
/**
* Creates the page field.
* @param listener the object that listens to page navigation changes.
*/
public PageField(PageNavigationListener listener) {
super("", 5);
this.listener = listener;
setMaximumSize(new Dimension(45, 32));
addActionListener(this);
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent evt) {
int pageNumber;
try {
pageNumber = Integer.parseInt(getText());
} catch (NumberFormatException nfe) {
pageNumber = -1;
}
listener.gotoPage(pageNumber);
}
/** A Serial Version UID. */
private static final long serialVersionUID = 8212776141917597892L;
}