Package sc.fiji.snt.gui

Class GuiUtils.VisitingZoom

java.lang.Object
sc.fiji.snt.gui.GuiUtils.VisitingZoom
Enclosing class:
GuiUtils
public static class GuiUtils.VisitingZoom extends Object
Stateful "visiting zoom" helper used by widgets that navigate the canvas with "GoTo"-type of actions The default zoom is roughly two zoom steps above the current canvas magnification, falling back to 600% when no image is loaded.

  • Field Details

  • Constructor Details

    • VisitingZoom

      public VisitingZoom()

    • VisitingZoom

      public VisitingZoom(int initialPercentage)

  • Method Details

    • percentage

      public int percentage()
      Returns:
      current zoom level in percent (in [25, 3200]).

    • fraction

      public double fraction()
      Returns:
      current zoom level as a fraction (e.g. 6.0 for 600%).

    • setPercentage

      public void setPercentage(int p)
      Sets the percentage, clamped to the allowed range.

    • resetFor

      public void resetFor(ij.ImagePlus imp)
      Resets the percentage to roughly two zoom steps above the image canvas's current magnification, or 600% when imp == null or has no canvas yet.

    • buildSpinner

      public JSpinner buildSpinner()
      Builds a JSpinner bound to this state. Editing the spinner updates the percentage; external mutations need to call setValue on the spinner directly.

    • defaultPercentageFor

      public int defaultPercentageFor(ij.ImagePlus imp)

    • zoomControls

      public JMenu zoomControls(String title, String description)