org.eclipse.gmf.graphdef.editor.edit.policies
Class GridLayoutEditPolicy

java.lang.Object
  extended by org.eclipse.gef.editpolicies.AbstractEditPolicy
      extended by org.eclipse.gef.editpolicies.GraphicalEditPolicy
          extended by org.eclipse.gef.editpolicies.LayoutEditPolicy
              extended by org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
                  extended by org.eclipse.gmf.graphdef.editor.edit.policies.GridLayoutEditPolicy
All Implemented Interfaces:
org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants

public class GridLayoutEditPolicy
extends org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy


Field Summary
 
Fields inherited from class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
UNSPECIFIED_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_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
GridLayoutEditPolicy()
           
 
Method Summary
protected  org.eclipse.gef.commands.Command createChangeConstraintCommand(org.eclipse.gef.EditPart child, Object constraint)
           
protected  org.eclipse.gef.EditPolicy createChildEditPolicy(org.eclipse.gef.EditPart child)
           
 void eraseTargetFeedback(org.eclipse.gef.Request request)
           
protected  Object getConstraintFor(org.eclipse.draw2d.geometry.Point point)
           
protected  Object getConstraintFor(org.eclipse.draw2d.geometry.Rectangle rect)
           
protected  org.eclipse.gef.commands.Command getCreateCommand(org.eclipse.gef.requests.CreateRequest request)
           
protected  org.eclipse.gef.commands.Command getMoveChildrenCommand(org.eclipse.gef.Request request)
          With Grid layout move means reorder but not change layout constraints.
protected  void showLayoutTargetFeedback(org.eclipse.gef.Request request)
           
 
Methods inherited from class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
createAddCommand, createAddCommand, createChangeConstraintCommand, getAddCommand, getAlignChildrenCommand, getChangeConstraintCommand, getCommand, getConstraintFor, getConstraintFor, getConstraintFor, getConstraintForClone, getResizeChildrenCommand, translateToModelConstraint
 
Methods inherited from class org.eclipse.gef.editpolicies.LayoutEditPolicy
activate, createListener, createSizeOnDropFeedback, deactivate, decorateChild, decorateChildren, eraseLayoutTargetFeedback, eraseSizeOnDropFeedback, getCloneCommand, getCreationFeedbackOffset, getDeleteDependantCommand, getLayoutContainer, getLayoutOrigin, getOrphanChildrenCommand, getSizeOnDropFeedback, getSizeOnDropFeedback, getTargetEditPart, setListener, showSizeOnDropFeedback, showTargetFeedback, translateFromAbsoluteToLayoutRelative, translateFromLayoutRelativeToAbsolute, undecorateChild, undecorateChildren
 
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

GridLayoutEditPolicy

public GridLayoutEditPolicy()
Method Detail

showLayoutTargetFeedback

protected void showLayoutTargetFeedback(org.eclipse.gef.Request request)
Overrides:
showLayoutTargetFeedback in class org.eclipse.gef.editpolicies.LayoutEditPolicy

eraseTargetFeedback

public void eraseTargetFeedback(org.eclipse.gef.Request request)
Specified by:
eraseTargetFeedback in interface org.eclipse.gef.EditPolicy
Overrides:
eraseTargetFeedback in class org.eclipse.gef.editpolicies.LayoutEditPolicy

getMoveChildrenCommand

protected org.eclipse.gef.commands.Command getMoveChildrenCommand(org.eclipse.gef.Request request)
With Grid layout move means reorder but not change layout constraints. Handling it in a different way.

Overrides:
getMoveChildrenCommand in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

createChangeConstraintCommand

protected org.eclipse.gef.commands.Command createChangeConstraintCommand(org.eclipse.gef.EditPart child,
                                                                         Object constraint)
Overrides:
createChangeConstraintCommand in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

getConstraintFor

protected Object getConstraintFor(org.eclipse.draw2d.geometry.Point point)
Specified by:
getConstraintFor in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

getConstraintFor

protected Object getConstraintFor(org.eclipse.draw2d.geometry.Rectangle rect)
Specified by:
getConstraintFor in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

getCreateCommand

protected org.eclipse.gef.commands.Command getCreateCommand(org.eclipse.gef.requests.CreateRequest request)
Specified by:
getCreateCommand in class org.eclipse.gef.editpolicies.LayoutEditPolicy

createChildEditPolicy

protected org.eclipse.gef.EditPolicy createChildEditPolicy(org.eclipse.gef.EditPart child)
Overrides:
createChildEditPolicy in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy


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