Interface ITaskPreviewable


public interface ITaskPreviewable
Provides preview functionality if current task supports preview
  • Method Details

    • isPreviewable

      boolean isPreviewable()
      Indicates if current task can preview chart or not.
      Returns:
      support preview or not
    • getPreviewCanvas

      org.eclipse.swt.widgets.Canvas getPreviewCanvas()
      Returns the canvas which displays preview result
      Returns:
      canvas
    • createPreviewPainter

      IChartPreviewPainter createPreviewPainter()
      Creates preview painter
      Returns:
      preview painter
    • doPreview

      void doPreview()
      Renders the preview in canvas