Examples with ConnectionCreationTool org.eclipse.gef.tools.ConnectionCreationTool used on opensource projects

Example 1 with ConnectionCreationTool

use of org.eclipse.gef.tools.ConnectionCreationTool in project liferay-ide by liferay.

the class StartTransitionActionHandler method run.

@Override
protected Object run(Presentation context) {
    WorkflowDefinitionEditor editor = context.part().adapt(WorkflowDefinitionEditor.class);
    SapphireDiagramEditor diagramEditor = editor.getDiagramEditor();
    ISapphirePart part = context.part();
    DiagramNodePart diagramPart = part.nearest(DiagramNodePart.class);
    SapphireDiagramEditorPagePart editorPart = part.nearest(SapphireDiagramEditorPagePart.class);
    ConnectionPalette connectionPalette = editorPart.getConnectionPalettes().get(0);
    CreationFactory factory = new ConnectionCreationFactory(connectionPalette.getConnectionDef());
    ConnectionCreationTool tool = new ConnectionCreationTool(factory);
    diagramEditor.getEditDomain().setActiveTool(tool);
    Event e = new Event();
    e.x = diagramPart.getNodeBounds().getX();
    e.y = diagramPart.getNodeBounds().getY();
    e.widget = diagramEditor.getGraphicalViewer().getControl();
    e.button = 1;
    MouseEvent me = new MouseEvent(e);
    tool.mouseDown(me, diagramEditor.getGraphicalViewer());
    return null;
}