org.eclipse.gef.editpolicies
Class SnapFeedbackPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      org.eclipse.gef.editpolicies.GraphicalEditPolicy
          org.eclipse.gef.editpolicies.SnapFeedbackPolicy

All Implemented Interfaces:

EditPolicy, RequestConstants

public class SnapFeedbackPolicy
extends GraphicalEditPolicy

An EditPolicy that is used to show snap feedback for guides (red lines) and geometry (blue lines). This policy is not required for Grids.

Since:

3.0

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

SnapFeedbackPolicy()

Method Summary

void	eraseTargetFeedback(Request request) Does nothing by default.
void	showTargetFeedback(Request req) Does nothing by default.

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

addFeedback, getFeedbackLayer, getHostFigure, getLayer, removeFeedback

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

activate, deactivate, debugFeedback, eraseSourceFeedback, getCommand, getHost, getTargetEditPart, setHost, showSourceFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

SnapFeedbackPolicy

public SnapFeedbackPolicy()

Method Detail

eraseTargetFeedback

public void eraseTargetFeedback(Request request)

Description copied from class: AbstractEditPolicy

Does nothing by default.

Specified by:

eraseTargetFeedback in interface EditPolicy

Overrides:

eraseTargetFeedback in class AbstractEditPolicy

Parameters:

request - the Request

See Also:

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

showTargetFeedback

public void showTargetFeedback(Request req)

Description copied from class: AbstractEditPolicy

Does nothing by default.

Specified by:

showTargetFeedback in interface EditPolicy

Overrides:

showTargetFeedback in class AbstractEditPolicy

Parameters:

req - the Request

See Also:

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