|
Eclipse GEF 3.2 |
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||
java.lang.Objectorg.eclipse.gef.editpolicies.AbstractEditPolicy
org.eclipse.gef.editpolicies.GraphicalEditPolicy
org.eclipse.gef.editpolicies.LayoutEditPolicy
org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
org.eclipse.gef.editpolicies.XYLayoutEditPolicy
An EditPolicy for use with Figures in XYLayout. The constraint for
XYLayout is a Rectangle.
Created on :Nov 12, 2002
| 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 | |
XYLayoutEditPolicy()
|
|
| Method Summary | |
protected Object |
getConstraintFor(ChangeBoundsRequest request,
GraphicalEditPart child)
Overridden to prevent sizes from becoming too small, and to prevent preferred sizes from getting lost. |
Object |
getConstraintFor(Point p)
Returns a Rectangle at the given Point with width and height of -1. |
Object |
getConstraintFor(Rectangle r)
Returns a new Rectangle equivalent to the passed Rectangle. |
protected Rectangle |
getCurrentConstraintFor(GraphicalEditPart child)
Retrieves the child's current constraint from the LayoutManager. |
protected Point |
getLayoutOrigin()
Returns XYLayout.getOrigin(IFigure). |
protected Dimension |
getMinimumSizeFor(GraphicalEditPart child)
Determines the minimum size that the specified child can be resized to. |
protected XYLayout |
getXYLayout()
|
void |
setXyLayout(XYLayout xyLayout)
|
protected void |
showSizeOnDropFeedback(CreateRequest request)
Places the feedback rectangle where the User indicated. |
| Methods inherited from class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy |
createAddCommand, createChangeConstraintCommand, createChangeConstraintCommand, createChildEditPolicy, getAddCommand, getAlignChildrenCommand, getCommand, getConstraintFor, getConstraintForClone, getMoveChildrenCommand, getResizeChildrenCommand, translateToModelConstraint |
| Methods inherited from class org.eclipse.gef.editpolicies.GraphicalEditPolicy |
addFeedback, getFeedbackLayer, getHostFigure, getLayer, removeFeedback |
| Methods inherited from class org.eclipse.gef.editpolicies.AbstractEditPolicy |
debugFeedback, eraseSourceFeedback, getHost, setHost, showSourceFeedback, toString, understandsRequest |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public XYLayoutEditPolicy()
| Method Detail |
protected Object getConstraintFor(ChangeBoundsRequest request,
GraphicalEditPart child)
getMinimumSizeFor(GraphicalEditPart).
getConstraintFor in class ConstrainedLayoutEditPolicyrequest - the ChangeBoundsRequestchild - the child EditPart for which the constraint should be generated
ConstrainedLayoutEditPolicy.getConstraintFor(ChangeBoundsRequest, GraphicalEditPart)public Object getConstraintFor(Point p)
XYLayout uses width or height equal to '-1' to mean use the figure's
preferred size.
getConstraintFor in class ConstrainedLayoutEditPolicyp - the input Point
public Object getConstraintFor(Rectangle r)
getConstraintFor in class ConstrainedLayoutEditPolicyr - the input Rectangle
protected Rectangle getCurrentConstraintFor(GraphicalEditPart child)
LayoutManager.
child - the child
protected Point getLayoutOrigin()
XYLayout.getOrigin(IFigure).
getLayoutOrigin in class ConstrainedLayoutEditPolicyConstrainedLayoutEditPolicy.getLayoutOrigin()protected Dimension getMinimumSizeFor(GraphicalEditPart child)
getConstraintFor(ChangeBoundsRequest, GraphicalEditPart). By default,
a small Dimension is returned.
child - the child
protected XYLayout getXYLayout()
containerpublic void setXyLayout(XYLayout xyLayout)
xyLayout - The xyLayout to set.protected void showSizeOnDropFeedback(CreateRequest request)
showSizeOnDropFeedback in class LayoutEditPolicyrequest - the CreateRequestLayoutEditPolicy.showSizeOnDropFeedback(CreateRequest)
|
Eclipse GEF 3.2 |
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||