Package org.csstudio.opibuilder.editpolicies

Class WidgetNodeEditPolicy

java.lang.Object
org.eclipse.gef.editpolicies.AbstractEditPolicy
org.eclipse.gef.editpolicies.GraphicalEditPolicy
org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy
org.csstudio.opibuilder.editpolicies.WidgetNodeEditPolicy
All Implemented Interfaces:
org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants
public class WidgetNodeEditPolicy extends org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy
The editpolicy that allows the creation of connections and the reconnection of connections between widgets.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected List<AnchorHandle>
    handles
    the List of handles

    Fields inherited from class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    connectionFeedback, feedbackHelper

    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
    Constructor
    Description
    WidgetNodeEditPolicy()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    addAnchorHandles()
    Adds the handles to the handle layer.
    protected List<AnchorHandle>
    createAnchorHandles()
    create the list of handles.
    protected void
    eraseTargetConnectionFeedback(org.eclipse.gef.requests.DropRequest request)
     
    protected org.eclipse.gef.commands.Command
    getConnectionCompleteCommand(org.eclipse.gef.requests.CreateConnectionRequest request)
     
    protected org.eclipse.gef.commands.Command
    getConnectionCreateCommand(org.eclipse.gef.requests.CreateConnectionRequest request)
     
    protected org.eclipse.draw2d.ConnectionRouter
    getDummyConnectionRouter(org.eclipse.gef.requests.CreateConnectionRequest request)
     
    protected org.eclipse.gef.commands.Command
    getReconnectSourceCommand(org.eclipse.gef.requests.ReconnectRequest request)
     
    protected org.eclipse.gef.commands.Command
    getReconnectTargetCommand(org.eclipse.gef.requests.ReconnectRequest request)
     
    protected AbstractBaseEditPart
    getWidgetEditPart()
     
    protected void
    removeAnchorHandles()
    removes the anchor handles
    protected void
    showTargetConnectionFeedback(org.eclipse.gef.requests.DropRequest request)
     

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

    createDummyConnection, deactivate, eraseCreationFeedback, eraseSourceFeedback, eraseTargetFeedback, getCommand, getFeedbackHelper, getSourceConnectionAnchor, getTargetConnectionAnchor, getTargetEditPart, showCreationFeedback, showSourceFeedback, showTargetFeedback

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

    addFeedback, getFeedbackLayer, getHost, getHostFigure, getLayer, removeFeedback

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

    activate, debugFeedback, setHost, toString, understandsRequest

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • WidgetNodeEditPolicy

      public WidgetNodeEditPolicy()

  • Method Details

    • getDummyConnectionRouter

      protected org.eclipse.draw2d.ConnectionRouter getDummyConnectionRouter(org.eclipse.gef.requests.CreateConnectionRequest request)
      Overrides:
      getDummyConnectionRouter in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • getConnectionCompleteCommand

      protected org.eclipse.gef.commands.Command getConnectionCompleteCommand(org.eclipse.gef.requests.CreateConnectionRequest request)
      Specified by:
      getConnectionCompleteCommand in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • getConnectionCreateCommand

      protected org.eclipse.gef.commands.Command getConnectionCreateCommand(org.eclipse.gef.requests.CreateConnectionRequest request)
      Specified by:
      getConnectionCreateCommand in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • getReconnectTargetCommand

      protected org.eclipse.gef.commands.Command getReconnectTargetCommand(org.eclipse.gef.requests.ReconnectRequest request)
      Specified by:
      getReconnectTargetCommand in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • getReconnectSourceCommand

      protected org.eclipse.gef.commands.Command getReconnectSourceCommand(org.eclipse.gef.requests.ReconnectRequest request)
      Specified by:
      getReconnectSourceCommand in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • getWidgetEditPart

      protected AbstractBaseEditPart getWidgetEditPart()

    • showTargetConnectionFeedback

      protected void showTargetConnectionFeedback(org.eclipse.gef.requests.DropRequest request)
      Overrides:
      showTargetConnectionFeedback in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • eraseTargetConnectionFeedback

      protected void eraseTargetConnectionFeedback(org.eclipse.gef.requests.DropRequest request)
      Overrides:
      eraseTargetConnectionFeedback in class org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy

    • addAnchorHandles

      protected void addAnchorHandles()
      Adds the handles to the handle layer.

    • createAnchorHandles

      protected List<AnchorHandle> createAnchorHandles()
      create the list of handles.
      Returns:
      List of handles; cannot be null

    • removeAnchorHandles

      protected void removeAnchorHandles()
      removes the anchor handles