org.eclipse.gef.editpolicies
Class XYLayoutEditPolicy

java.lang.Object
  |
  +--org.eclipse.gef.editpolicies.AbstractEditPolicy
        |
        +--org.eclipse.gef.editpolicies.GraphicalEditPolicy
              |
              +--org.eclipse.gef.editpolicies.LayoutEditPolicy
                    |
                    +--org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
                          |
                          +--org.eclipse.gef.editpolicies.XYLayoutEditPolicy

All Implemented Interfaces:

EditPolicy, RequestConstants

public abstract class XYLayoutEditPolicy

extends ConstrainedLayoutEditPolicy

Field Summary

protected static Dimension

DEFAULT_SIZE

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

XYLayoutEditPolicy()

Method Summary

protected Object	getConstraintFor(ChangeBoundsRequest request, GraphicalEditPart child) Returns a draw2d constraint object for the given request.
Object	getConstraintFor(Point p) The point here is relative to the client area of the figure.
Object	getConstraintFor(Rectangle r) The rectangle here is relative to the client area of the figure.
protected Rectangle	getCurrentConstraintFor(GraphicalEditPart child)
Object	getDefaultConstraint()
protected Point	getLayoutOrigin()
protected Dimension	getMinimumSizeFor(GraphicalEditPart part)
protected void	showSizeOnDropFeedback(CreateRequest request)

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

createAddCommand, createChangeConstraintCommand, getAddCommand, getAlignChildrenCommand, getCommand, getConstraintFor, getCreateCommand, getMoveChildrenCommand, getResizeChildrenCommand, translateToFigureConstraint, translateToModelConstraint

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

activate, createChildEditPolicy, createListener, deactivate, decorateChild, decorateChildren, eraseDragTargetFeedback, eraseSizeOnDropFeedback, eraseTargetFeedback, getDeleteDependantCommand, getFigure, getLayoutContainer, getOrphanChildrenCommand, getSizeOnDropFeedback, getTargetEditPart, setListener, showDragTargetFeedback, showTargetFeedback, undecorateChild, undecorateChildren

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

addFeedback, getHostFigure, getLayer, removeFeedback

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

debugFeedback, eraseSourceFeedback, getHost, initialize, setHost, showSourceFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SIZE

protected static final Dimension DEFAULT_SIZE

Constructor Detail

XYLayoutEditPolicy

public XYLayoutEditPolicy()

Method Detail

getConstraintFor

public Object getConstraintFor(Rectangle r)

Description copied from class: ConstrainedLayoutEditPolicy

The rectangle here is relative to the client area of the figure. It is not absolute.

Overrides:

getConstraintFor in class ConstrainedLayoutEditPolicy

getConstraintFor

public Object getConstraintFor(Point p)

Description copied from class: ConstrainedLayoutEditPolicy

The point here is relative to the client area of the figure. It is not absolute.

Overrides:

getConstraintFor in class ConstrainedLayoutEditPolicy

getConstraintFor

protected Object getConstraintFor(ChangeBoundsRequest request,
                                  GraphicalEditPart child)

Description copied from class: ConstrainedLayoutEditPolicy

Returns a draw2d constraint object for the given request. The returned object can be translated to the model using translateToModelConstraint(Object)

Overrides:

getConstraintFor in class ConstrainedLayoutEditPolicy

Following copied from class: org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

See Also:

ConstrainedLayoutEditPolicy.translateToModelConstraint(Object)

getCurrentConstraintFor

protected Rectangle getCurrentConstraintFor(GraphicalEditPart child)

getDefaultConstraint

public Object getDefaultConstraint()

getLayoutOrigin

protected Point getLayoutOrigin()

Overrides:

getLayoutOrigin in class ConstrainedLayoutEditPolicy

getMinimumSizeFor

protected Dimension getMinimumSizeFor(GraphicalEditPart part)

showSizeOnDropFeedback

protected void showSizeOnDropFeedback(CreateRequest request)

Overrides:

showSizeOnDropFeedback in class LayoutEditPolicy