How to use

getCanvas

method

in

org.kie.workbench.common.stunner.core.client.session.impl.EditorSession

  private void updateGrid() {
    getSession().getCanvas().setGrid(GRIDS[gridIndex]);
  }
}

@Before
public void setup() throws Exception {
  super.init();
  when(canvasHandler.getDiagram()).thenReturn(diagram);
  when(session.getCanvasHandler()).thenReturn(canvasHandler);
  when(session.getCanvas()).thenReturn(canvas);
  when(session.getZoomControl()).thenReturn(zoomControl);
  when(session.getSelectionControl()).thenReturn(selectionControl);
  when(session.getConnectionAcceptorControl()).thenReturn(connectionAcceptorControl);
  when(session.getContainmentAcceptorControl()).thenReturn(containmentAcceptorControl);
  when(session.getDockingAcceptorControl()).thenReturn(dockingAcceptorControl);
  when(metadata.getDefinitionSetId()).thenReturn(DEFINITION_SET_ID);
  when(preferencesRegistries.get(DEFINITION_SET_ID, StunnerPreferences.class)).thenReturn(stunnerPreferences);
  this.tested = new SessionEditorImpl<>(view, canvasPanel, preferencesRegistries);
}

when(canvasHandler.getDiagram()).thenReturn(diagram);
when(session.getCanvasHandler()).thenReturn(canvasHandler);
when(session.getCanvas()).thenReturn(canvas);
when(session.getZoomControl()).thenReturn(zoomControl);
when(session.getConnectionAcceptorControl()).thenReturn(connectionAcceptorControl);