public abstract class AbstractEditPolicy extends java.lang.Object implements EditPolicy, RequestConstants
EditPolicy
.
Since this is the default implementation of an interface, this document deals
with proper sub-classing. This class is not the API. For documentation on
proper usage of the public API, see the documentation for the interface
itself: 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
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 and Description |
---|
AbstractEditPolicy() |
Modifier and Type | Method and Description |
---|---|
void |
activate()
Does nothing by default.
|
void |
deactivate()
Does nothing by default.
|
protected void |
debugFeedback(java.lang.String message)
Deprecated.
in 3.1 This method will be removed in future releases.
|
void |
eraseSourceFeedback(Request request)
Does nothing by default.
|
void |
eraseTargetFeedback(Request request)
Does nothing by default.
|
Command |
getCommand(Request request)
Returns
null by default. |
EditPart |
getHost() |
EditPart |
getTargetEditPart(Request request)
Returns
null by default. |
void |
setHost(EditPart host)
Sets the host in which this EditPolicy is installed.
|
void |
showSourceFeedback(Request request)
Does nothing by default.
|
void |
showTargetFeedback(Request request)
Does nothing by default.
|
java.lang.String |
toString() |
boolean |
understandsRequest(Request req)
Returns
false by default. |
public void activate()
activate
in interface EditPolicy
EditPolicy.activate()
public void deactivate()
deactivate
in interface EditPolicy
EditPolicy.deactivate()
protected final void debugFeedback(java.lang.String message)
message
- the String to logpublic void eraseSourceFeedback(Request request)
eraseSourceFeedback
in interface EditPolicy
request
- the RequestEditPolicy.eraseSourceFeedback(Request)
public void eraseTargetFeedback(Request request)
eraseTargetFeedback
in interface EditPolicy
request
- the RequestEditPolicy.eraseTargetFeedback(Request)
public Command getCommand(Request request)
null
by default. null
is used to
indicate that the EditPolicy does not contribute to the specified
Request
.getCommand
in interface EditPolicy
request
- the Requestnull
or a Command contributionEditPolicy.getCommand(Request)
public EditPart getHost()
getHost
in interface EditPolicy
EditPolicy.getHost()
public EditPart getTargetEditPart(Request request)
null
by default. null
indicates that
this policy is unable to determine the target for the specified
Request
.getTargetEditPart
in interface EditPolicy
request
- the Requestnull
or the appropriate target EditPart
EditPolicy.getTargetEditPart(Request)
public void setHost(EditPart host)
EditPolicy
setHost
in interface EditPolicy
host
- the host EditPartEditPolicy.setHost(EditPart)
public void showSourceFeedback(Request request)
showSourceFeedback
in interface EditPolicy
request
- the RequestEditPolicy.showSourceFeedback(Request)
public void showTargetFeedback(Request request)
showTargetFeedback
in interface EditPolicy
request
- the RequestEditPolicy.showTargetFeedback(Request)
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
public boolean understandsRequest(Request req)
false
by default.understandsRequest
in interface EditPolicy
req
- the Requesttrue
if the EditPolicy understands the
specified requestEditPolicy.understandsRequest(Request)
Copyright (c) IBM Corp. and others 2000, 2011. All Rights Reserved.