Examples with GmfPastCommand org.talend.designer.business.diagram.custom.commands.GmfPastCommand used on opensource projects

Example 1 with GmfPastCommand

use of org.talend.designer.business.diagram.custom.commands.GmfPastCommand in project tdi-studio-se by Talend.

the class ClipboardActionHandler method getCommand.

@Override
public ICommand getCommand(IGlobalActionContext cntxt) {
    IWorkbenchPart part = cntxt.getActivePart();
    if (!(part instanceof IDiagramWorkbenchPart)) {
        return null;
    }
    IDiagramWorkbenchPart workbenchPart = (IDiagramWorkbenchPart) part;
    DiagramEditPart diagramEditPart = workbenchPart.getDiagramEditPart();
    ICommand command = null;
    String actionId = cntxt.getActionId();
    if (actionId.equals(GlobalActionId.COPY)) {
        command = getCopyCommand(cntxt, workbenchPart, false);
        transfer(cntxt.getSelection());
        isCut = false;
        older = workbenchPart;
        orginalCopyFrom = workbenchPart;
        clonedSourceProcessItemsList = new ArrayList<BusinessItem>(((BusinessProcess) ((Diagram) diagramEditPart.getModel()).getElement()).getBusinessItems());
    } else if (actionId.equals(GlobalActionId.CUT) && cntxt.getSelection() != null) {
        saveCut(cntxt.getSelection());
        command = getCutCommand(cntxt, workbenchPart);
        transfer(cntxt.getSelection());
        isCut = true;
        older = workbenchPart;
        clonedSourceProcessItemsList = new ArrayList<BusinessItem>(((BusinessProcess) ((Diagram) diagramEditPart.getModel()).getElement()).getBusinessItems());
    } else if (actionId.equals(GlobalActionId.SAVE)) {
        if (workbenchPart instanceof IEditorPart) {
            IEditorPart editorPart = (IEditorPart) workbenchPart;
            if (editorPart.isDirty()) {
                IWorkbenchPage page = editorPart.getSite().getPage();
                page.saveEditor(editorPart, false);
            }
        }
    }
    if (actionId.equals(GlobalActionId.PASTE)) {
        // diagramPart.getDiagramGraphicalViewer().setSelection(new
        // StructuredSelection(diagramPart.getDiagramEditPart()));
        PasteViewRequest pasteReq = createPasteViewRequest();
        CommandStack cs = workbenchPart.getDiagramEditDomain().getDiagramCommandStack();
        IStructuredSelection selection = (IStructuredSelection) cntxt.getSelection();
        if (!(selection.getFirstElement() instanceof BusinessProcessEditPart)) {
            selection = new StructuredSelection(workbenchPart.getDiagramEditPart());
        }
        Object[] objects = selection.toArray();
        Collection returnValues = null;
        if (objects.length == 1) {
            Command paste = ((EditPart) objects[0]).getCommand(pasteReq);
            if (paste != null) {
                cs.execute(paste);
                workbenchPart.getDiagramEditPart().getFigure().invalidate();
                workbenchPart.getDiagramEditPart().getFigure().validate();
                returnValues = DiagramCommandStack.getReturnValues(paste);
            // selectAddedObject(diagramPart.getDiagramGraphicalViewer(), returnValues);
            }
        }
        Object elements = TemplateTransfer.getInstance().getObject();
        if (elements instanceof List) {
            List<BusinessItem> list = (List<BusinessItem>) elements;
            boolean inEditors = false;
            if (older != workbenchPart) {
                inEditors = true;
            } else if (!this.isCut && orginalCopyFrom != workbenchPart) {
                // bug 16065 fixed, by xtan. to resolve the copy(A)/parse(B)/parse(B)/parse(B)... problem.
                inEditors = true;
            }
            // always keep the last one as the current selection.
            older = workbenchPart;
            GmfPastCommand pastBusiness = new GmfPastCommand((BusinessProcess) ((Diagram) diagramEditPart.getModel()).getElement(), list, diagramEditPart, this.cutItemIds, this.isCut | inEditors);
            pastBusiness.setClonedSourceProcessItemsList(clonedSourceProcessItemsList);
            try {
                pastBusiness.execute(null, null);
            } catch (ExecutionException e) {
                ExceptionHandler.process(e);
            }
        }
        if (returnValues != null) {
            selectAddedObject(workbenchPart.getDiagramGraphicalViewer(), returnValues);
        }
        return null;
    }
    return command;
}