org.eclipse.gef.editpolicies
Class ContainerEditPolicy

java.lang.Object
  |
  +--org.eclipse.gef.editpolicies.AbstractEditPolicy
        |
        +--org.eclipse.gef.editpolicies.ContainerEditPolicy

All Implemented Interfaces:

EditPolicy, RequestConstants

public abstract class ContainerEditPolicy

extends AbstractEditPolicy

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_CHILD, REQ_ALIGN_CHILDREN, REQ_ANCESTOR_DELETED, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_BENDPOINT, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILD, REQ_MOVE_CHILDREN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_END, REQ_RECONNECT_SOURCE, REQ_RECONNECT_START, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILD, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER, REQ_SOURCE_DELETED, REQ_TARGET_DELETED

Constructor Summary

ContainerEditPolicy()

Method Summary

protected void	createCreateCommand(Object parent, CreateRequest.Factory factory)
protected Command	getAddCommand(GroupRequest request)
protected Command	getAncestorDeletedCommand(DeleteRequest request)
Command	getCommand(Request request) Returns the command for a given request, or null if the EditPolicy does not work with that request type.
protected abstract Command	getCreateCommand(CreateRequest request)
protected Command	getDeleteCommand(DeleteRequest delete) This policy's host is being deleted.
protected abstract Command	getDeleteDependantCommand(Request request)
protected Command	getOrphanChildrenCommand(GroupRequest request)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerEditPolicy

public ContainerEditPolicy()

Method Detail

createCreateCommand

protected final void createCreateCommand(Object parent,
                                         CreateRequest.Factory factory)

getAddCommand

protected Command getAddCommand(GroupRequest request)

getAncestorDeletedCommand

protected Command getAncestorDeletedCommand(DeleteRequest request)

getCommand

public Command getCommand(Request request)

Description copied from interface: EditPolicy

Returns the command for a given request, or null if the EditPolicy does not work with that request type. null is treated as a no-op by the caller, or a zero contribution. The EditPolicy must return an UnexectuableCommand if it wishes to prevent the operation from being performed.

Overrides:

getCommand in class AbstractEditPolicy

getCreateCommand

protected abstract Command getCreateCommand(CreateRequest request)

getDeleteDependantCommand

protected abstract Command getDeleteDependantCommand(Request request)

getDeleteCommand

protected Command getDeleteCommand(DeleteRequest delete)

This policy's host is being deleted.

getOrphanChildrenCommand

protected Command getOrphanChildrenCommand(GroupRequest request)