org.eclipse.gmf.runtime.diagram.ui.editpolicies
Class UnmovableConnectionEditPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      org.eclipse.gef.editpolicies.GraphicalEditPolicy
          org.eclipse.gef.editpolicies.SelectionEditPolicy
              org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy
                  org.eclipse.gef.editpolicies.ConnectionEndpointEditPolicy
                      org.eclipse.gmf.runtime.diagram.ui.editpolicies.UnmovableConnectionEditPolicy

All Implemented Interfaces:

EditPolicy, IAdaptable, RequestConstants

public class UnmovableConnectionEditPolicy

extends ConnectionEndpointEditPolicy

This edit policy does not allow elements to be moved

Field Summary

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

handles

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

UnmovableConnectionEditPolicy()

Method Summary

java.lang.Object	getAdapter(java.lang.Class key) Since unmoveable, override to never return an AccessibleHandleProvider
Command	getCommand(Request request) Just override getCommand to always return null.

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

createSelectionHandles, eraseConnectionMoveFeedback, eraseSourceFeedback, getConnection, getFeedbackHelper, hideFocus, showConnectionMoveFeedback, showFocus, showSourceFeedback

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

addSelectionHandles, hideSelection, removeSelectionHandles, showSelection

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

activate, addSelectionListener, deactivate, getTargetEditPart, removeSelectionListener, setFocus, setSelectedState, showPrimarySelection

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

addFeedback, getFeedbackLayer, getHostFigure, getLayer, removeFeedback

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

debugFeedback, eraseTargetFeedback, getHost, setHost, showTargetFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

UnmovableConnectionEditPolicy

public UnmovableConnectionEditPolicy()

Method Detail

getCommand

public Command getCommand(Request request)

Just override getCommand to always return null. Then, it won't support move or align, and orphan because aligning means moving the element and orphan implies that the element has moved somewhere.

See Also:

EditPolicy.getCommand(org.eclipse.gef.Request)

getAdapter

public java.lang.Object getAdapter(java.lang.Class key)

Since unmoveable, override to never return an AccessibleHandleProvider

See Also:

IAdaptable.getAdapter(java.lang.Class)