org.eclipse.gef.EditPartViewer Java Examples

private boolean isSourceAndTargetAreEventSubProc(final ChangeBoundsRequest request) {
    final EditPartViewer hostViewer = getHost().getViewer();
    if(hostViewer.findObjectAt(request.getLocation()) instanceof IGraphicalEditPart){
        final IGraphicalEditPart target = (IGraphicalEditPart) hostViewer.findObjectAt(request.getLocation());
        if(target.resolveSemanticElement() instanceof SubProcessEvent){
            for(final Object ep : request.getEditParts()){
                if(ep instanceof IGraphicalEditPart){
                    if(((IGraphicalEditPart) ep).resolveSemanticElement() instanceof SubProcessEvent){
                        return true ;
                    }
                }
            }
        }
    }
    return false;
}
 

@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void createResizeHandle(List handles, final int direction) {
	handles.add(new ResizeHandle(getHost(), direction) {
		@Override
		protected DragTracker createDragTracker() {
			return new LiveFeedbackResizeTracker(getHost(), direction) {
				@Override
				public void mouseDrag(MouseEvent event, EditPartViewer viewer) {
					event.stateMask |= SWT.SHIFT;
					super.mouseDrag(event, viewer);
				}
			};
		};
	});
}
 

@Override
public void mouseDown(MouseEvent e, EditPartViewer viewer) {
    if (viewer.getContents() instanceof AbstractModelEditPart) {
        // マウスポインタがクリックされた位置を記録する。コピーしたオブジェクトの貼り付け位置として使う、等。
        final AbstractModelEditPart editPart = (AbstractModelEditPart) viewer.getContents();
        final IERDiagram diagram = (IERDiagram) editPart.getModel();
        diagram.setMousePoint(new Point(e.x, e.y));
        editPart.getFigure().translateToRelative(diagram.getMousePoint());

        final ERFluteMultiPageEditor multiPageEditor = diagram.getEditor();
        final int QUICK_OUTLINE_OPEN_BUTTON = 2;
        if (e.button == QUICK_OUTLINE_OPEN_BUTTON && multiPageEditor != null) {
            final MainDiagramEditor mainDiagramEditor = (MainDiagramEditor) multiPageEditor.getActiveEditor();
            mainDiagramEditor.runERDiagramQuickOutlineAction();
        }
    }

    super.mouseDown(e, viewer);
}
 

protected void performCreation( int button )
{
	try
	{
		getCreateRequest( ).setFactory( this.factory );
		CommandUtils.setVariable( "targetEditPart", getTargetEditPart( ) ); //$NON-NLS-1$
		CommandUtils.setVariable( "request", getTargetRequest( ) ); //$NON-NLS-1$
		Object model = paletteEntry.executeCreate( );
		EditPartViewer viewer = getCurrentViewer( );
		selectAddedObject( model, viewer );
	}
	catch ( Exception e )
	{
		ExceptionHandler.handle( e );
	}
}
 

protected void performMarqueeSelect() {
	EditPartViewer viewer = getCurrentViewer();
	ZoomableEditPart zoomableEditPart = null;
	if (viewer.getRootEditPart() instanceof ZoomableEditPart)
		zoomableEditPart = (ZoomableEditPart)viewer.getRootEditPart();
	
	Rectangle zoomRect = getMarqueeSelectionRectangle();
	if (zoomRect.width < 2 || zoomRect.height < 2) {
		if (getZoomMode() == ZOOM_OUT_MODE) {
			zoomableEditPart.zoomOut(getLocation());
		} else if (getZoomMode() == ZOOM_IN_MODE) {
			zoomableEditPart.zoomIn(getLocation());
		}
	}
	else {
		zoomableEditPart.zoomTo(zoomRect);
	}
}
 

public static void validateFixedColumnWidth(ExtendedItemHandle handle)
{
	EditPartViewer viewer = UIUtil.getLayoutEditPartViewer( );
	Object obj = viewer.getEditPartRegistry( ).get( handle );
	if (!(obj instanceof CrosstabTableEditPart))
	{
		return;
	}
	CrosstabTableEditPart part = (CrosstabTableEditPart)obj;
	Dimension tableSize = part.getFigure( ).getSize( );

	part.getCrosstabHandleAdapter( )
			.setWidth( converPixToDefaultUnit( tableSize.width, part),
					getDefaultUnits(part ) );
	
	adjustOthersColumn( new ArrayList( ), part,  getAdjustValue( part ));
}
 

/**
* @generated
*/
private static void addMarker(EditPartViewer viewer, IFile target, String elementId, String location,
		String message, int statusSeverity) {
	if (target == null) {
		return;
	}
	ProcessMarkerNavigationProvider.addMarker(target, elementId, location, message, statusSeverity);
}
 

public ViewDialog(Shell parentShell, EditPartViewer viewer, ERView copyData, ColumnGroupSet columnGroups) {
    super(parentShell);

    this.viewer = viewer;
    this.copyData = copyData;

    this.tabWrapperList = new ArrayList<>();
}
 

@Override
protected EditPartViewer getViewer() {
    if (viewer == null) {
        viewer = new BonitaTreeViewer();
    }
    return viewer;
}
 

public ViewDialog(Shell parentShell, EditPartViewer viewer, View copyData,
		GroupSet columnGroups) {
	super(parentShell);

	this.viewer = viewer;
	this.copyData = copyData;

	this.tabWrapperList = new ArrayList<ValidatableTabWrapper>();
}
 

private void selectAddedObject( Request request )
{
	final Object model = getCreateRequest( ).getExtendedData( )
			.get( DesignerConstants.KEY_NEWOBJECT );
	final EditPartViewer viewer = getViewer( );
	viewer.getControl( ).setFocus( );
	ReportCreationTool.selectAddedObject( model, viewer, request );
}
 

private void selectAddedObject( )
{
	final Object model = getCreateRequest( ).getExtendedData( )
			.get( DesignerConstants.KEY_NEWOBJECT );
	final EditPartViewer viewer = getViewer( );
	viewer.getControl( ).setFocus( );
	ReportCreationTool.selectAddedObject( model, viewer );
}
 

/**
* @generated
*/
public DiagramEditorContextMenuProvider(IWorkbenchPart part, EditPartViewer viewer) {
	super(part, viewer);
	this.part = part;
	deleteAction = new DeleteElementAction(part);
	deleteAction.init();
}
 

/**
 * @see org.eclipse.gef.RootEditPart#setViewer(org.eclipse.gef.EditPartViewer)
 */
public void setViewer( EditPartViewer newViewer )
{
	if ( viewer == newViewer )
		return;
	if ( viewer != null )
		unregister( );
	viewer = newViewer;
	if ( viewer != null )
		register( );
}
 

public void run( )
{
	if ( Policy.TRACING_ACTIONS )
	{
		System.out.println( "Delete table action >> Run ..." ); //$NON-NLS-1$
	}
	if ( getTableGroup( ) != null && getTableEditPart( ) != null )
	{
		TableEditPart part = getTableEditPart( );
		EditPartViewer viewer = part.getViewer( );
		part.removeGroup( getTableGroup( ) );
		viewer.select( part );
	}
}
 

@Override
public void mouseUp( MouseEvent me, EditPartViewer viewer )
{
	if ( proxy != null )
	{
		eraseSourceFeedback( );
		eraseTargetFeedback( );

		proxy.mouseUp( me, viewer );
		proxy = null;
		return;
	}
	activeHelper = null;
	super.mouseUp( me, viewer );
}
 

@Override
public void performRequestOpen() {
    final ERTable table = (ERTable) getModel();
    final ERDiagram diagram = getDiagram();
    final ERTable copyTable = table.copyData();
    final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    final EditPartViewer viewer = getViewer();
    final ColumnGroupSet groups = diagram.getDiagramContents().getColumnGroupSet();
    final TableDialog dialog = new TableDialog(shell, viewer, copyTable, groups);
    if (dialog.open() == IDialogConstants.OK_ID) {
        final CompoundCommand command = createChangeTablePropertyCommand(diagram, table, copyTable);
        executeCommand(command.unwrap());
    }
}
 

public TableDialog(Shell parentShell, EditPartViewer viewer,
		ERTable copyData, GroupSet columnGroups) {
	super(parentShell);

	this.viewer = viewer;
	this.copyData = copyData;

	this.tabWrapperList = new ArrayList<ValidatableTabWrapper>();
}
 

@Override
protected EditPartViewer getViewer() {
	if (viewer == null) {
		viewer = new BonitaTreeViewer();
	}
	return viewer;
}
 

/**
 * @see org.eclipse.gef.Tool#setViewer(org.eclipse.gef.EditPartViewer)
 */
public void setViewer( EditPartViewer viewer )
{
	if ( viewer == getCurrentViewer( ) )
		return;
	super.setViewer( viewer );
	if ( viewer instanceof GraphicalViewer )
		setDefaultCursor( SharedCursors.CROSS );
	else
		setDefaultCursor( SharedCursors.NO );
}
 

/**
 * Gets EditPartViewer in layout editor.
 * 
 * @return the EditPartViewer in layout editor, or null if not found.
 */
public static EditPartViewer getLayoutEditPartViewer( )
{
	IEditorPart part = PlatformUI.getWorkbench( )
			.getActiveWorkbenchWindow( )
			.getActivePage( )
			.getActiveEditor( );

	AbstractMultiPageEditor reportEditor = null;
	if ( part instanceof AbstractMultiPageEditor )
	{
		reportEditor = (AbstractMultiPageEditor) part;
	}
	else if ( part instanceof IReportEditor )
	{
		IEditorPart activeEditor = ( (IReportEditor) part ).getEditorPart( );
		if ( activeEditor instanceof AbstractMultiPageEditor )
		{
			reportEditor = (AbstractMultiPageEditor) activeEditor;
		}
	}

	if ( reportEditor == null
			|| !( reportEditor.getActivePageInstance( ) instanceof GraphicalEditorWithFlyoutPalette ) )
	{
		return null;
	}
	return ( (GraphicalEditorWithFlyoutPalette) reportEditor.getActivePageInstance( ) ).getGraphicalViewer( );
}
 

public Object execute( ExecutionEvent event ) throws ExecutionException
{
	super.execute( event );

	TableEditPart part = getTableEditPart( );
	if ( part != null )
	{
		EditPartViewer viewer = part.getViewer( );
		part.deleteRow( getRowNumbers( ) );
		viewer.select( part );
	}

	return Boolean.TRUE;
}
 

public Object execute( ExecutionEvent event ) throws ExecutionException
{
	super.execute( event );

	TableEditPart part = getTableEditPart( );
	if ( part != null )
	{
		EditPartViewer viewer = part.getViewer( );
		part.deleteColumn( getColumnNumbers( ) );
		viewer.select( part );
	}
	return Boolean.TRUE;
}
 

protected Result getReportBounds( Rectangle reportSize )
{
	Result revValue = new Result( );
	revValue.reportSize.y = MINTOPSPACE;
	revValue.reportSize.width = reportSize.width;
	revValue.reportSize.height = reportSize.height;

	EditPartViewer viewer = owner.getViewer( );
	Scrollable control = viewer == null ? null : (Scrollable)viewer.getControl( );
	Rectangle containerSize = control == null ? new Rectangle( )
			: new Rectangle( control.getClientArea( ) );

	PrecisionDimension dim = new PrecisionDimension( containerSize.width,
			containerSize.height );

	double scale = getZoomManager( ).getZoom( );
	dim.performScale( 1 / scale );
	if ( dim.width > reportSize.width + MINLEFTSPACE + MINRIGHTSPACE )
	{
		revValue.reportSize.x = ( dim.width - reportSize.width ) / 2;
		revValue.rightSpace = ( dim.width - reportSize.width ) / 2;
	}
	else
	{
		revValue.reportSize.x = MINLEFTSPACE;
		revValue.rightSpace = MINRIGHTSPACE;
	}

	if ( dim.height > reportSize.height + MINTOPSPACE + MINBOTTOMSPACE )
	{
		revValue.bottomSpace = dim.height - reportSize.height
				- revValue.reportSize.y;
	}
	else
	{
		revValue.bottomSpace = MINBOTTOMSPACE;
	}

	return revValue;
}
 

public static void insertOnSequenceFlow(final Command command, final EditPart targetEditPart, final EditPartViewer viewer, final boolean correctOffset) {
    final InsertElementOnSequenceFlowCommand cmd = new InsertElementOnSequenceFlowCommand(command, (IGraphicalEditPart) targetEditPart, viewer,
            correctOffset);
    final ICommandProxy iCommandProxy = new ICommandProxy(cmd);
    if (iCommandProxy.canExecute()) {
        viewer.getEditDomain().getCommandStack().execute(iCommandProxy);
    }
}
 

@Override
public void selectionChanged(final SelectionChangedEvent event) {
    Display.getDefault().asyncExec(new Runnable() {

        @Override
        public void run() {
            if (editor != null && viewer != null && !viewer.getSelection().isEmpty()) {
                final Change change = (Change) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
                final String uuid = change.getElementUUID();
                if (uuid != null) {
                    EObject element = editor.getDiagram().eResource().getEObject(uuid);
                    if (PROCESS_ID.equals(editor.getContributorId())) {
                        while (element != null && !(element instanceof SequenceFlow || element instanceof Container || element instanceof FlowElement)) {
                            element = element.eContainer();
                        }
                    } else {
                        return;
                    }

                    if (element != null) {
                        final EditPart ep = findEditPart(editor.getDiagramEditPart(), element);
                        if (ep != null) {
                            final EditPartViewer viewerDiagram = editor.getDiagramEditPart().getViewer();
                            viewerDiagram.select(ep);
                            viewerDiagram.reveal(ep);
                            PropertySelectionProvider.getInstance().fireSelectionChanged((IGraphicalEditPart) ep, null);
                        }
                    }
                }
            }
        }
    });
}
 

@Override
public void mouseDown(MouseEvent e, EditPartViewer viewer) {
	if (viewer.getContents() instanceof ERDiagramEditPart) {
		ERDiagramEditPart editPart = (ERDiagramEditPart) viewer
				.getContents();
		ERDiagram diagram = (ERDiagram) editPart.getModel();

		diagram.mousePoint = new Point(e.x, e.y);

		editPart.getFigure().translateToRelative(diagram.mousePoint);
	}

	super.mouseDown(e, viewer);
}
 

@Override
public void setViewer(EditPartViewer viewer) {
	super.setViewer(viewer);
	if(viewer != null && figure != null){
		double zoom = ((DiagramRootEditPart)((DiagramGraphicalViewer)getCurrentViewer()).getRootEditPart()).getZoomManager().getZoom() ;
		if(zoom != oldZoom){
			Rectangle r = figure.getBounds().getCopy() ;
			r.performScale(zoom);
			figure.setBounds(r) ;
			oldZoom = zoom ;
		}
	}
}
 

private static synchronized void addMarker(final DiagramEditPart diagramEP, final String constaintId, final EditPartViewer viewer, final IFile
        target, final String elementId, final String location, final String message, final int statusSeverity) {
    if (target == null) {
        return;
    }
    addProcessMarker(constaintId, viewer, target, elementId, location, message, statusSeverity);
}
 

private static void addProcessMarker(final String constraintId, final EditPartViewer viewer, final IFile
        target, final String elementId, final String location, final String message, final int statusSeverity) {
    if (target == null) {
        return;
    }

    final IMarker marker = org.bonitasoft.studio.model.process.diagram.providers.ProcessMarkerNavigationProvider.addMarker(target, elementId, location,
            message, statusSeverity);
    addConstraintId(constraintId, marker);
}