Package org.apache.pdfbox.debugger.ui

Class ZoomMenu

java.lang.Object
org.apache.pdfbox.debugger.ui.MenuBase
org.apache.pdfbox.debugger.ui.ZoomMenu
public final class ZoomMenu extends MenuBase

  • Field Details

    • pageZoomScale

      private float pageZoomScale

    • imageZoomScale

      private float imageZoomScale

    • ZOOMS

      private static final int[] ZOOMS

    • instance

      private static ZoomMenu instance

  • Constructor Details

    • ZoomMenu

      private ZoomMenu()
      Constructor.

  • Method Details

    • getInstance

      public static ZoomMenu getInstance()
      Provides the ZoomMenu instance.
      Returns:
      ZoomMenu instance.

    • changeZoomSelection

      public void changeZoomSelection(float zoomValue)
      Set the zoom selection.
      Parameters:
      zoomValue - the zoom factor, e.g. 1, 0.25, 4.
      Throws:
      IllegalArgumentException - if the parameter doesn't belong to a zoom menu item.

    • isZoomMenu

      public static boolean isZoomMenu(String actionCommand)
      Tell whether the command belongs to the zoom menu.
      Parameters:
      actionCommand - a menu command string.
      Returns:
      true if the command is a zoom menu command, e.g. "100%", false if not.

    • getZoomScale

      public static float getZoomScale()
      Tell the current zoom scale.
      Returns:
      the current zoom scale.
      Throws:
      IllegalStateException - if no zoom menu item is selected.

    • getPageZoomScale

      public float getPageZoomScale()

    • setPageZoomScale

      public void setPageZoomScale(float pageZoomValue)

    • getImageZoomScale

      public float getImageZoomScale()

    • setImageZoomScale

      public void setImageZoomScale(float imageZoomValue)

    • resetZoom

      public void resetZoom()
      When a new file is loaded zoom values should be reset.