com.bluexml.side.Portal.modeler.editor.ModelerContextMenuProvider.java Source code

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Here is the source code for com.bluexml.side.Portal.modeler.editor.ModelerContextMenuProvider.java

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/*
Copyright (C) 2007-2011  BlueXML - www.bluexml.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
*/

package com.bluexml.side.Portal.modeler.editor;

import org.eclipse.gef.ContextMenuProvider;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.gef.ui.actions.GEFActionConstants;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;

import com.bluexml.side.Portal.modeler.diagram.actions.DeleteLinkGeneratedPortel;
import com.bluexml.side.Portal.modeler.diagram.actions.DeleteLinkPageLayoutAction;
import com.bluexml.side.Portal.modeler.diagram.actions.ShowFormAction;
import com.bluexml.side.Portal.modeler.diagram.actions.ShowViewAction;

public class ModelerContextMenuProvider extends ContextMenuProvider {

    private ActionRegistry actionRegistry;

    public ModelerContextMenuProvider(EditPartViewer viewer, ActionRegistry registry) {
        super(viewer);
        setActionRegistry(registry);
    }

    @Override
    public void buildContextMenu(IMenuManager manager) {
        org.topcased.modeler.editor.ModelerContextMenuProvider p = new org.topcased.modeler.editor.ModelerContextMenuProvider(
                getViewer(), actionRegistry);
        p.buildContextMenu(manager);

        IAction action;

        action = actionRegistry.getAction(ShowViewAction.ID);
        if (action.isEnabled()) {
            manager.appendToGroup(GEFActionConstants.GROUP_VIEW, action);
        }

        action = actionRegistry.getAction(ShowFormAction.ID);
        if (action.isEnabled()) {
            manager.appendToGroup(GEFActionConstants.GROUP_VIEW, action);
        }

        action = actionRegistry.getAction(DeleteLinkPageLayoutAction.ID);
        if (action.isEnabled()) {
            manager.prependToGroup(GEFActionConstants.GROUP_EDIT, action);
        }

        action = actionRegistry.getAction(DeleteLinkGeneratedPortel.ID);
        if (action.isEnabled()) {
            manager.prependToGroup(GEFActionConstants.GROUP_EDIT, action);
        }

    }

    /**
     * Set the ActionRegistry for this ContextMenuProvider
     * 
     * @param registry
     *            the ActionRegistry
     */
    protected void setActionRegistry(ActionRegistry registry) {
        actionRegistry = registry;
    }

    public static boolean checkAllElements(ISelection selection, Class<?> className) {
        System.out.println("ModelerContextMenuProvider.checkAllElements() Selection :" + selection + " class :"
                + className.getName());
        if (selection == null) {
            System.out.println("ModelerContextMenuProvider.checkAllElements() selection is null");
            return false;
        }
        if (selection instanceof StructuredSelection) {
            StructuredSelection ss = (StructuredSelection) selection;
            for (Object o : ss.toList()) {
                if (!o.getClass().equals(className)) {
                    System.out
                            .println("ModelerContextMenuProvider.checkAllElements() selection is not right class");
                    System.err.println("selected object :" + o.getClass().getName());
                    System.err.println("Expected class :" + className.getName());
                    return false;
                }
            }
        }
        return true;
    }
}