Interface ITaskPreviewable


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

      • 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