/*
* $Id: ToolBar.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 javax.swing.Box;
import javax.swing.JToolBar;
import com.lowagie.rups.view.PageNavigationAction;
import com.lowagie.rups.view.PageNavigationListener;
import com.lowagie.rups.view.icons.IconButton;
/**
* The Tool Bar that will be used to navigate from page to page
* and change the way a page is rendered.
*/
public class ToolBar extends JToolBar {
/** the current page number text field */
protected PageField pageField;
/**
* Creates the tool bar.
* @param listener an object that is listening to page navigation changes.
*/
public ToolBar(PageNavigationListener listener) {
super();
pageField = new PageField(listener);
setFloatable(false);
add(Box.createHorizontalGlue());
addNavigationButton(listener, PageNavigationAction.FIRST_PAGE);
addNavigationButton(listener, PageNavigationAction.PREVIOUS_PAGE);
add(pageField);
addNavigationButton(listener, PageNavigationAction.NEXT_PAGE);
addNavigationButton(listener, PageNavigationAction.LAST_PAGE);
}
/**
* Changes the page number in the page field.
* @param pageNumber the number of the currently shown page
*/
public void setPageNumber(int pageNumber) {
if (pageNumber > 0) {
pageField.setText(String.valueOf(pageNumber));
}
else {
pageField.setText("");
}
}
/**
* Convenience method to create navigation buttons.
* @param listener a page navigation listener
* @param type a type of page navigation
*/
protected void addNavigationButton(PageNavigationListener listener, int type) {
add(new IconButton(new PageNavigationAction(listener, type, true)));
}
/** A Serial Version UID. */
private static final long serialVersionUID = -2062747250230455558L;
}