org.eclipse.graphiti.ui.internal.policy

Class BendpointEditPolicyFixed

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.graphiti.ui.internal.policy.BendpointEditPolicyFixed

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener, IAdaptable, org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants

Direct Known Subclasses:

ConnectionBendpointEditPolicy

public abstract class BendpointEditPolicyFixed
extends org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy
implements java.beans.PropertyChangeListener

Used to add bendpoint handles on a ConnectionEditPart.

BendpointEditPolicy will automatically observe the Connection figure. If the number of bends in the Connection changes, the handles will be updated.

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

Constructors

Constructor and Description
BendpointEditPolicyFixed(IConfigurationProviderInternal configurationProvider)

Method Summary

Modifier and Type	Method and Description
void	activate() activate() is extended to add a listener to the Connection figure.
void	deactivate() deactivate() is extended to remove the property change listener on the Connection figure.
void	eraseSourceFeedback(org.eclipse.gef.Request request)
org.eclipse.gef.commands.Command	getCommand(org.eclipse.gef.Request request) Factors the Request into either a MOVE, a DELETE, or a CREATE of a bendpoint.
void	propertyChange(java.beans.PropertyChangeEvent evt) If the number of bendpoints changes, handles are updated.
void	showSourceFeedback(org.eclipse.gef.Request request) Shows feedback when appropriate.

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

getAdapter

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

getTargetEditPart

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

eraseTargetFeedback, getHost, setHost, showTargetFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BendpointEditPolicyFixed

public BendpointEditPolicyFixed(IConfigurationProviderInternal configurationProvider)

Method Detail

activate

public void activate()

activate() is extended to add a listener to the Connection figure.

Specified by:

activate in interface org.eclipse.gef.EditPolicy

Overrides:

activate in class org.eclipse.gef.editpolicies.SelectionEditPolicy

See Also:

EditPolicy.activate()

deactivate

public void deactivate()

deactivate() is extended to remove the property change listener on the Connection figure.

Specified by:

deactivate in interface org.eclipse.gef.EditPolicy

Overrides:

deactivate in class org.eclipse.gef.editpolicies.SelectionEditPolicy

See Also:

EditPolicy.deactivate()

eraseSourceFeedback

public void eraseSourceFeedback(org.eclipse.gef.Request request)

Specified by:

eraseSourceFeedback in interface org.eclipse.gef.EditPolicy

Overrides:

eraseSourceFeedback in class org.eclipse.gef.editpolicies.AbstractEditPolicy

See Also:

EditPolicy.eraseSourceFeedback(Request)

getCommand

public org.eclipse.gef.commands.Command getCommand(org.eclipse.gef.Request request)

Factors the Request into either a MOVE, a DELETE, or a CREATE of a bendpoint.

Specified by:

getCommand in interface org.eclipse.gef.EditPolicy

Overrides:

getCommand in class org.eclipse.gef.editpolicies.AbstractEditPolicy

See Also:

EditPolicy.getCommand(Request)

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

If the number of bendpoints changes, handles are updated.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

See Also:

PropertyChangeListener.propertyChange(PropertyChangeEvent)

showSourceFeedback

public void showSourceFeedback(org.eclipse.gef.Request request)

Shows feedback when appropriate. Calls a different method depending on the request type.

Specified by:

showSourceFeedback in interface org.eclipse.gef.EditPolicy

Overrides:

showSourceFeedback in class org.eclipse.gef.editpolicies.AbstractEditPolicy

Parameters:

request - the Request

See Also:

showCreateBendpointFeedback(BendpointRequest), showMoveBendpointFeedback(BendpointRequest)