Package org.eclipse.graphiti.ui.internal.policy

Class ShapeHoverEditPolicy

java.lang.Object
org.eclipse.gef.editpolicies.AbstractEditPolicy
org.eclipse.gef.editpolicies.GraphicalEditPolicy
org.eclipse.graphiti.ui.internal.policy.ShapeHoverEditPolicy
All Implemented Interfaces:
org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants
public class ShapeHoverEditPolicy extends org.eclipse.gef.editpolicies.GraphicalEditPolicy
Gives feedback on hovering. It does not create any commands.
See Also:

  • Field Summary

    Fields inherited from interface org.eclipse.gef.EditPolicy

    COMPONENT_ROLE, CONNECTION_BENDPOINTS_ROLE, CONNECTION_ENDPOINTS_ROLE, CONNECTION_ROLE, CONTAINER_ROLE, DIRECT_EDIT_ROLE, GRAPHICAL_NODE_ROLE, LAYOUT_ROLE, NODE_ROLE, PRIMARY_DRAG_ROLE, SELECTION_FEEDBACK_ROLE, TREE_CONTAINER_ROLE

    Fields inherited from interface org.eclipse.gef.RequestConstants

    REQ_ADD, REQ_ALIGN, REQ_ALIGN_CHILDREN, REQ_CLONE, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILDREN, REQ_OPEN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_SOURCE, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    ShapeHoverEditPolicy(IConfigurationProvider configurationProvider)
    Creates a new ShapeHighlightEditPolicy.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    eraseTargetFeedback(org.eclipse.gef.Request request)
    Is called, when the previously 'selected' EditPart is 'deselected'.
    protected final IConfigurationProvider
    getConfigurationProvider()
     
    org.eclipse.gef.EditPart
    getTargetEditPart(org.eclipse.gef.Request request)
    Returns a _target EditPart only, if the request is REQ_SELECTION_HOVER.
    void
    showTargetFeedback(org.eclipse.gef.Request request)
    Is called when the EditPart is 'selected'.

    Methods inherited from class org.eclipse.gef.editpolicies.GraphicalEditPolicy

    addFeedback, getFeedbackLayer, getHostFigure, getLayer, removeFeedback

    Methods inherited from class org.eclipse.gef.editpolicies.AbstractEditPolicy

    activate, deactivate, debugFeedback, eraseSourceFeedback, getCommand, getHost, setHost, showSourceFeedback, toString, understandsRequest

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ShapeHoverEditPolicy

      protected ShapeHoverEditPolicy(IConfigurationProvider configurationProvider)
      Creates a new ShapeHighlightEditPolicy.
      Parameters:
      configurationProvider - The IConfigurationProviderInternal.

  • Method Details

    • getConfigurationProvider

      protected final IConfigurationProvider getConfigurationProvider()

    • getTargetEditPart

      public org.eclipse.gef.EditPart getTargetEditPart(org.eclipse.gef.Request request)
      Returns a _target EditPart only, if the request is REQ_SELECTION_HOVER. By this it filters all other requests out (note, that this EditPolicy does not overwrite getCommand(), which is usually used to filter the requests).
      Specified by:
      getTargetEditPart in interface org.eclipse.gef.EditPolicy
      Overrides:
      getTargetEditPart in class org.eclipse.gef.editpolicies.AbstractEditPolicy
      See Also:
      • EditPolicy.getTargetEditPart(org.eclipse.gef.Request)

    • eraseTargetFeedback

      public void eraseTargetFeedback(org.eclipse.gef.Request request)
      Is called, when the previously 'selected' EditPart is 'deselected'. It then disables the highlight of the selected EditPart.
      Specified by:
      eraseTargetFeedback in interface org.eclipse.gef.EditPolicy
      Overrides:
      eraseTargetFeedback in class org.eclipse.gef.editpolicies.AbstractEditPolicy
      See Also:
      • EditPolicy.eraseTargetFeedback(org.eclipse.gef.Request)

    • showTargetFeedback

      public void showTargetFeedback(org.eclipse.gef.Request request)
      Is called when the EditPart is 'selected'. It then checks, if the request is one of those, which can be handled by the selected EditPart (which means that EditPart.getCommand(request) returns an executeable command. In this case it highlights the selected EditPart.
      Specified by:
      showTargetFeedback in interface org.eclipse.gef.EditPolicy
      Overrides:
      showTargetFeedback in class org.eclipse.gef.editpolicies.AbstractEditPolicy
      See Also:
      • EditPolicy.showTargetFeedback(org.eclipse.gef.Request)