uk.ac.kcl.cch.jb.pliny.policies
Class LinkableObjectContainerEditPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      org.eclipse.gef.editpolicies.ContainerEditPolicy
          uk.ac.kcl.cch.jb.pliny.policies.LinkableObjectContainerEditPolicy

All Implemented Interfaces:

org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants

public class LinkableObjectContainerEditPolicy

extends org.eclipse.gef.editpolicies.ContainerEditPolicy

GEF edit policy of type EditPolicy.COMPONENT_ROLE to support the re-parenting operation.

Author:

John Bradley

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

LinkableObjectContainerEditPolicy()

Method Summary

protected org.eclipse.gef.commands.Command	createAddCommand(org.eclipse.gef.Request request, org.eclipse.gef.EditPart childEditPart, Object constraint)
protected org.eclipse.gef.commands.Command	getAddCommand(org.eclipse.gef.Request generic)
protected org.eclipse.gef.commands.Command	getCreateCommand(org.eclipse.gef.requests.CreateRequest request)
protected org.eclipse.draw2d.IFigure	getLayoutContainer() Returns the host's contentPane.

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

getAddCommand, getCloneCommand, getCommand, getOrphanChildrenCommand

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

activate, deactivate, debugFeedback, eraseSourceFeedback, eraseTargetFeedback, getHost, getTargetEditPart, setHost, showSourceFeedback, showTargetFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkableObjectContainerEditPolicy

public LinkableObjectContainerEditPolicy()

Method Detail

getCreateCommand

protected org.eclipse.gef.commands.Command getCreateCommand(org.eclipse.gef.requests.CreateRequest request)

getAddCommand

protected org.eclipse.gef.commands.Command getAddCommand(org.eclipse.gef.Request generic)

getLayoutContainer

protected org.eclipse.draw2d.IFigure getLayoutContainer()

Returns the host's contentPane. The contentPane is the Figure which parents the childrens' figures. It is also the figure which has the LayoutManager that corresponds to this EditPolicy. All operations should be interpreted with respect to this figure.

Returns:

the Figure that owns the corresponding LayoutManager

createAddCommand

protected org.eclipse.gef.commands.Command createAddCommand(org.eclipse.gef.Request request,
                                                            org.eclipse.gef.EditPart childEditPart,
                                                            Object constraint)