Package org.eclipse.graphiti.ui.internal.contextbuttons

Class ContextButtonManagerForPad

java.lang.Object
org.eclipse.graphiti.ui.internal.contextbuttons.ContextButtonManagerForPad
All Implemented Interfaces:
IContextButtonManager
public class ContextButtonManagerForPad extends Object implements IContextButtonManager
The context button manager shows and hides the context button pad. Mostly showing/hiding the context button pad is triggered by mouse events.

  • Field Details

    • MINIMUM_ZOOM_LEVEL

      protected static final double MINIMUM_ZOOM_LEVEL
      The context button pad is not shown, when the zoom level is below this minimum value.
      See Also:

  • Constructor Details

    • ContextButtonManagerForPad

      public ContextButtonManagerForPad(DiagramBehavior diagramBehavior, IResourceRegistry resourceRegistry)
      Creates a new ContextButtonManagerForPad.
      Parameters:
      container - The container on which this context button manager works, see #getContainer().
      iResourceRegistry -

  • Method Details

    • getDiagramBehavior

      public DiagramBehavior getDiagramBehavior()
      Returns the container this context button manager works on. It is set in the constructor and can not be changed.
      Returns:
      The container this context button manager works on.

    • register

      public void register(org.eclipse.gef.GraphicalEditPart graphicalEditPart)
      Registers a given edit-part. This means, that a context button pad will be shown for this edit-part when the mouse enters its figure. Typically this method is called, when an edit-part is activated.
      Specified by:
      register in interface IContextButtonManager
      Parameters:
      graphicalEditPart - The graphical edit-part to register for the context button manager.

    • deRegister

      public void deRegister(org.eclipse.gef.GraphicalEditPart graphicalEditPart)
      Deregisters a given edit-part, which is opposite to register(GraphicalEditPart). If a context-button pad is currently shown for this edit-part / figure, it is hidden first. Typically this method is called, when an edit-part is deactivated.
      Specified by:
      deRegister in interface IContextButtonManager
      Parameters:
      graphicalEditPart - The graphical edit-part to deregister from the context button manager.

    • hideContextButtonsInstantly

      public void hideContextButtonsInstantly()
      Hides the context button pad (if there is currently a context button pad active).
      Specified by:
      hideContextButtonsInstantly in interface IContextButtonManager

    • setContextButtonShowing

      public void setContextButtonShowing(boolean enable)
      Sets the general availability of the context button pad.
      Specified by:
      setContextButtonShowing in interface IContextButtonManager