com.bluexml.side.Portal.modeler.diagram.actions.ShowViewAction.java Source code

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Here is the source code for com.bluexml.side.Portal.modeler.diagram.actions.ShowViewAction.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.diagram.actions;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPart;

import com.bluexml.side.Portal.modeler.PortalImageRegistry;
import com.bluexml.side.Portal.modeler.PortalPlugin;
import com.bluexml.side.Portal.modeler.diagram.edit.PortletInternalEditPart;
import com.bluexml.side.Portal.modeler.editor.ModelerContextMenuProvider;
import com.bluexml.side.Util.ecore.modeler.AbstractModelerOpenLinkedObject;
import com.bluexml.side.portal.PortletInternal;
import com.bluexml.side.view.AbstractView;
import com.bluexml.side.view.ViewCollection;
import com.bluexml.side.view.presentation.ViewEditor;

public class ShowViewAction extends AbstractModelerOpenLinkedObject {

    static public String ID = "com.bluexml.side.Portal.modeler.actions.showView"; //$NON-NLS-1$

    public ShowViewAction(IWorkbenchPart part) {
        super(part, "view", ViewCollection.class);
    }

    @Override
    protected void init() {
        setId(ID);
        setText(PortalPlugin.Messages.getString("ShowViewAction.5")); //$NON-NLS-1$
        setImageDescriptor(PortalImageRegistry.getImageDescriptor("VIEWMODEL")); //$NON-NLS-1$
    }

    @Override
    protected boolean calculateEnabled() {
        return ModelerContextMenuProvider.checkAllElements(selection, PortletInternalEditPart.class)
                && ((PortletInternal) selectedObject).getView() != null;
    }

    @Override
    protected void setMessages() {
        message1 = PortalPlugin.Messages.getString("ShowViewAction.1");
        message2 = PortalPlugin.Messages.getString("ShowViewAction.2", project.getName());
    }

    @Override
    protected List<EObject> searchEObject() {
        List<EObject> item2open = new ArrayList<EObject>();
        if (selectedObject instanceof PortletInternal) {
            // ok
            PortletInternal portletInternal = (PortletInternal) selectedObject;
            List<EObject> roots = searchRootElements();

            for (EObject eObject : roots) {
                ViewCollection viewCollection = (ViewCollection) eObject;
                for (AbstractView fc : viewCollection.getAllViewsAndSubViews()) {
                    if (compareView(fc, portletInternal.getView())) {
                        item2open.add(fc);
                    }
                }
            }
        }

        return item2open;
    }

    @Override
    protected void selectEObject(IEditorPart editorPart, List<EObject> elements) {
        ArrayList<EObject> l = new ArrayList<EObject>();
        if (editorPart instanceof ViewEditor) {
            ViewEditor editor = (ViewEditor) editorPart;
            for (EObject eObject : elements) {
                AbstractView view = (AbstractView) eObject;
                TreeViewer treeViewer = (TreeViewer) editor.getViewer();
                TreeItem item = treeViewer.getTree().getItem(0);
                item.setExpanded(true);
                treeViewer.refresh();
                ViewCollection wfc = (ViewCollection) item.getItem(0).getData();
                for (AbstractView fc : wfc.getAllViewsAndSubViews()) {
                    if (fc instanceof AbstractView) {
                        AbstractView fw = (AbstractView) fc;
                        if (compareView(view, fw)) {
                            l.add(fw);
                        }
                    }
                }
            }
            editor.setSelectionToViewer(l);
        }
    }

    /**
     * @param selected
     * @param toCompare
     * @return
     */
    private boolean compareView(AbstractView selected, AbstractView toCompare) {
        String toCompareName = toCompare.getName();
        String selectedName = selected.getName();
        return (toCompareName != null) && (selectedName != null) && toCompareName.equals(selectedName);
    }

}