Package org.apache.commons.jelly.tags.swing

Source Code of org.apache.commons.jelly.tags.swing.SwingTagLibrary

/*
* $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/xml/XMLTagLibrary.java,v 1.6 2002/05/17 18:04:00 jstrachan Exp $
* $Revision: 1.6 $
* $Date: 2002/05/17 18:04:00 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution, if
*    any, must include the following acknowlegement:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowlegement may appear in the software itself,
*    if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
*    Foundation" must not be used to endorse or promote products derived
*    from this software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
*    nor may "Apache" appear in their names without prior written
*    permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation.  For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* $Id: XMLTagLibrary.java,v 1.6 2002/05/17 18:04:00 jstrachan Exp $
*/
package org.apache.commons.jelly.tags.swing;

import java.awt.Dimension;
import java.awt.Point;
import java.util.HashMap;
import java.util.Map;

import javax.swing.*;

import org.apache.commons.beanutils.ConvertUtils;

import org.apache.commons.jelly.Tag;
import org.apache.commons.jelly.TagLibrary;
import org.apache.commons.jelly.impl.TagScript;
import org.apache.commons.jelly.impl.DynaTagScript;
import org.apache.commons.jelly.impl.TagFactory;
import org.apache.commons.jelly.tags.swing.converters.DimensionConverter;
import org.apache.commons.jelly.tags.swing.converters.PointConverter;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.xml.sax.Attributes;

/**
* A Jelly custom tag library that allows Ant tasks to be called from inside Jelly.
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a>
* @version $Revision: 1.6 $
*/
public class SwingTagLibrary extends TagLibrary {

    /** The Log to which logging calls will be made. */
    private static final Log log = LogFactory.getLog(SwingTagLibrary.class);

    /** A map of element name to bean class objects */
    private Map factoryMap;
       
    static {

        // ### we should create Converters from Strings to various Swing types such as
        // ### Icon, KeyStroke etc.
        ConvertUtils.register( new DimensionConverter(), Dimension.class );
        ConvertUtils.register( new PointConverter(), Point.class );
    }
       
    public SwingTagLibrary() {
        registerTag( "action", ActionTag.class );
        registerTag( "windowListener", WindowListenerTag.class );
    }

    /** Creates a new script to execute the given tag name and attributes */
    public TagScript createTagScript(String name, Attributes attributes) throws Exception {
        TagScript answer = super.createTagScript(name, attributes);
        if ( answer == null ) {
            final Factory factory = getFactory( name );
            if ( factory != null ) {
                return new DynaTagScript(
                    new TagFactory() {
                        public Tag createTag() throws Exception {
                            return new ComponentTag(factory);
                        }
                    }
                );
            }
        }
        return answer;
    }
   
    /**
     * @return the Factory of the Swing component for the given element name
     */
    public Factory getFactory(String elementName) {
        return (Factory) getFactoryMap().get(elementName);
    }
   
    // Implementation methods
    //-------------------------------------------------------------------------                   
   
    /**
     * Strategy method allowing derived classes to change the registration behaviour
     */
    protected void registerFactories() {
        registerBeanFactory( "button", JButton.class );
        registerBeanFactory( "checkBox", JCheckBox.class );
        registerBeanFactory( "checkBoxMenuItem", JCheckBoxMenuItem.class );
        registerBeanFactory( "comboBox", JComboBox.class );
        registerBeanFactory( "desktopPane", JDesktopPane.class );
        registerBeanFactory( "dialog", JDesktopPane.class );
        registerBeanFactory( "frame", JFrame.class );
        registerBeanFactory( "internalFrame", JInternalFrame.class );
        registerBeanFactory( "label", JLabel.class );
        registerBeanFactory( "list", JList.class );
        registerBeanFactory( "menu", JMenu.class );
        registerBeanFactory( "menuBar", JMenuBar.class );
        registerBeanFactory( "menuItem", JMenuItem.class );       
        registerBeanFactory( "panel", JPanel.class );       
        registerBeanFactory( "passwordField", JPasswordField.class );       
        registerBeanFactory( "popupMenu", JPopupMenu.class );       
        registerBeanFactory( "radioButton", JRadioButton.class );       
        registerBeanFactory( "radioButtonMenuItem", JRadioButtonMenuItem.class );       
        registerBeanFactory( "optionPane", JOptionPane.class );
        registerBeanFactory( "scrollPane", JScrollPane.class );
        registerBeanFactory( "separator", JSeparator.class );

        registerFactory(
            "splitPane",
            new Factory() {
                public Object newInstance() {
                    JSplitPane answer = new JSplitPane();
                    answer.setLeftComponent(null);
                    answer.setRightComponent(null);
                    answer.setTopComponent(null);
                    answer.setBottomComponent(null);
                    return answer;
                }
            }
        );
        registerBeanFactory( "tabbedPane", JTabbedPane.class );
        registerBeanFactory( "table", JTable.class );
        registerBeanFactory( "textArea", JTextArea.class );
        registerBeanFactory( "textField", JTextField.class );
        registerBeanFactory( "toggleButton", JToggleButton.class );
        registerBeanFactory( "tree", JTree.class );
        registerBeanFactory( "toolBar", JToolBar.class );
    }

    /**
     * Register a widget factory for the given element name
     */
    protected void registerFactory(String name, Factory factory) {
        getFactoryMap().put(name, factory);
    }

    /**
     * Register a bean factory for the given element name and class
     */   
    protected void registerBeanFactory(String name, Class beanClass) {
        registerFactory(name, new BeanFactory(beanClass));
    }
   
    protected Map getFactoryMap() {
        if ( factoryMap == null ) {
            factoryMap = new HashMap();
            registerFactories();
        }
        return factoryMap;
    }
}
TOP

Related Classes of org.apache.commons.jelly.tags.swing.SwingTagLibrary

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.