| /** |
| * |
| */ |
| package org.eclipse.epf.diagramming.base.actions; |
| |
| import org.eclipse.epf.diagram.core.DiagramCoreResources; |
| import org.eclipse.epf.diagram.core.bridge.BridgeHelper; |
| import org.eclipse.epf.diagram.core.bridge.NodeAdapter; |
| import org.eclipse.epf.diagram.core.services.DiagramHelper; |
| import org.eclipse.epf.diagramming.EPFDiagramPlugin; |
| import org.eclipse.epf.diagramming.edit.parts.ActivityEditPart; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * @author Shashidhar Kannoori |
| * |
| */ |
| public class DeleteDiagramAction implements IObjectActionDelegate { |
| |
| private ActivityEditPart mySelectedElement; |
| private IWorkbenchPart targetPart; |
| /** |
| * |
| */ |
| public DeleteDiagramAction() { |
| // TODO Auto-generated constructor stub |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart) |
| */ |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) { |
| // TODO Auto-generated method stub |
| this.targetPart = targetPart; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| public void run(IAction action) { |
| if (EPFDiagramPlugin |
| .getDefault() |
| .getMsgDialog() |
| .displayPrompt( |
| DiagramCoreResources.DeleteDiagram_text, //$NON-NLS-1$ |
| DiagramCoreResources.DeleteDiagram_prompt)) { //$NON-NLS-1$ |
| if(mySelectedElement != null){ |
| Diagram diagram = (Diagram)mySelectedElement.getModel(); |
| if(diagram != null){ |
| try{ |
| DiagramHelper.deleteDiagram(diagram); |
| targetPart.getSite().getPage().closeEditor( |
| targetPart.getSite().getPage().getActiveEditor(), false); |
| }catch(Exception ex){ |
| ex.printStackTrace(); |
| } |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| mySelectedElement = null; |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection structuredSelection = (IStructuredSelection) selection; |
| if (structuredSelection.size() == 1 |
| && structuredSelection.getFirstElement() instanceof ActivityEditPart) { |
| mySelectedElement = (ActivityEditPart) structuredSelection |
| .getFirstElement(); |
| } |
| } |
| if(mySelectedElement != null){ |
| Diagram diagram = (Diagram)mySelectedElement.getModel(); |
| if(diagram != null){ |
| NodeAdapter adapter= BridgeHelper.getNodeAdapter(diagram.getElement()); |
| if(adapter.isTargetReadOnly()){ |
| action.setEnabled(false); |
| } |
| } |
| }else{ |
| action.setEnabled(false); |
| } |
| } |
| } |