/*******************************************************************************
 * Copyright (c) 2006 Sybase, Inc. and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http:// www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Sybase, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.pagedesigner.jsf.ui.actions;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
import org.eclipse.jst.pagedesigner.editors.PageDesignerActionConstants;
import org.eclipse.jst.pagedesigner.jsf.ui.JSFUIPlugin;
import org.eclipse.jst.pagedesigner.utils.StructuredModelUtil;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;


/**
 * @author mengbo
 * @version 1.5
 */
public class JSFNavigationGroup
{
    public static Action action = new Action()
    {
    }
    ;

    /* (non-Javadoc)
     * @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager)
     */
    public void fillContextMenu(IMenuManager menu, final IDOMElement element, final IJSFCoreSupport support)
    {
        final IMenuManager submenu = new MenuManager(JSFUIPlugin.getResourceString("ElementEdit.Submenu.JavaNavigation"));//$NON-NLS-1$
        submenu.add(action);
        submenu.addMenuListener(new IMenuListener()
        {
            public void menuAboutToShow(IMenuManager manager)
            {
                submenu.removeAll();
                addNavigationItems(submenu, element, support);
            }
        }
        );
        menu.appendToGroup(PageDesignerActionConstants.GROUP_SPECIAL, submenu);
    }

    private void addNavigationItems(IMenuManager submenu, IDOMElement ele, IJSFCoreSupport support)
    {
        if (support.isActionSource())
        {
            ExpressionAction action = new ExpressionAction(ExpressionAction.METHOD);
            action.setText(JSFUIPlugin.getResourceString("ElementEdit.Submenu.JavaNavigation.Action"));//$NON-NLS-1$
            action.setActionValue(ele.getAttribute(ICSSPropertyID.ATTR_ACTION));
            if (ele instanceof IDOMElement)
            {
                IDOMModel model = ((IDOMElement) ele).getModel();
                action.setProject(StructuredModelUtil.getProjectFor(model));
                action.setFile(StructuredModelUtil.getFileFor(model));
            }
            submenu.add(action);
        }
        if (support.isValueHolder())
        {
            ExpressionAction action = new ExpressionAction(ExpressionAction.VARIABLE);
            action.setText(JSFUIPlugin.getResourceString("ElementEdit.Submenu.JavaNavigation.Value"));//$NON-NLS-1$
            action.setActionValue(ele.getAttribute(ICSSPropertyID.ATTR_VALUE));
            if (ele instanceof IDOMElement)
            {
                IDOMModel model = ((IDOMElement) ele).getModel();
                action.setProject(StructuredModelUtil.getProjectFor(model));
                action.setFile(StructuredModelUtil.getFileFor(model));
            }
            submenu.add(action);
        }

        {
            ExpressionAction action = new ExpressionAction(ExpressionAction.VARIABLE);
            action.setText(JSFUIPlugin.getResourceString("ElementEdit.Submenu.JavaNavigation.Binding"));//$NON-NLS-1$
            action.setActionValue(ele.getAttribute(ICSSPropertyID.ATTR_BINDING));
            if (ele instanceof IDOMElement)
            {
                IDOMModel model = ((IDOMElement) ele).getModel();
                action.setProject(StructuredModelUtil.getProjectFor(model));
                action.setFile(StructuredModelUtil.getFileFor(model));
            }
            submenu.add(action);
        }
    }
}