Package org.opencms.ade.galleries.client.preview

Class CmsFocalPointController

  • public class CmsFocalPointController
extends java.lang.Object
    Handles manipulation of the focal point in the gallery dialog.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static boolean ENABLED
      Global static flag to enable / disable focal point modification.

    • Constructor Summary

      Constructors 
      Constructor Description
      CmsFocalPointController​(java.util.function.Supplier<CmsCroppingParamBean> croppingProvider, java.util.function.Supplier<org.opencms.ade.galleries.shared.CmsImageInfoBean> infoProvider, java.lang.Runnable nextAction)
      Creates a new instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void onStartDrag()
      Called when the user clicks on the focal point widget.
      void reset()
      Saves the focal point to a property on the image.
      void updateImage​(com.google.gwt.user.client.ui.FlowPanel container, com.google.gwt.user.client.ui.Image previewImage)
      Updates the image.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • ENABLED

        public static final boolean ENABLED
        Global static flag to enable / disable focal point modification.
        See Also:
        Constant Field Values

    • Constructor Detail

      • CmsFocalPointController

        public CmsFocalPointController​(java.util.function.Supplier<CmsCroppingParamBean> croppingProvider,
                               java.util.function.Supplier<org.opencms.ade.galleries.shared.CmsImageInfoBean> infoProvider,
                               java.lang.Runnable nextAction)
        Creates a new instance.

        Parameters:
        croppingProvider - the source of the cropping information
        infoProvider - the source of the image info
        nextAction - the action to execute when the focal point is changed

    • Method Detail

      • onStartDrag

        public void onStartDrag()
        Called when the user clicks on the focal point widget.

        This starts drag and drop.

      • reset

        public void reset()
        Saves the focal point to a property on the image.

      • updateImage

        public void updateImage​(com.google.gwt.user.client.ui.FlowPanel container,
                        com.google.gwt.user.client.ui.Image previewImage)
        Updates the image.

        Parameters:
        container - the parent widget for the image
        previewImage - the image