Eclipse GEF and Draw2d Plug-in Developer Guide (Galileo) - SnapFeedbackPolicy (Eclipse GEF API Specification)

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Eclipse GEF
3.3

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

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

See Also:: EditPolicy.eraseTargetFeedback(org.eclipse.gef.Request)

showTargetFeedback

public void showTargetFeedback(
Request req)