Package org.eclipse.graphiti.ui.internal.policy

Class ShapeXYLayoutEditPolicy

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

org.eclipse.graphiti.ui.internal.policy.ShapeXYLayoutEditPolicy

All Implemented Interfaces:

org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants

Direct Known Subclasses:

ShapeContainerAndXYLayoutEditPolicy

public class ShapeXYLayoutEditPolicy
extends org.eclipse.gef.editpolicies.XYLayoutEditPolicy

An EditPolicy, where the Layout of the EditParts is important: they must have an XYLayout. It assumes, that this EditPart is a parent, whose children can be added/deleted/moved.

See Also:

IEditPolicyFactory.createShapeXYLayoutEditPolicy()

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

Constructors

Modifier	Constructor	Description
protected	ShapeXYLayoutEditPolicy(IConfigurationProviderInternal configurationProvider)	Creates a new ShapeXYLayoutEditPolicy.

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.gef.commands.Command	createAddCommand(org.eclipse.gef.EditPart child, java.lang.Object constraint)	Is called, when a child EditPart shall be moved from another parent-EditPart into this parent-EditPart.
protected org.eclipse.gef.commands.Command	createChangeConstraintCommand(org.eclipse.gef.requests.ChangeBoundsRequest request, org.eclipse.gef.EditPart child, java.lang.Object constraint)	Is called, when a child EditPart shall be moved inside this parent-EditPart (resized or changed XY-position).
protected org.eclipse.gef.EditPolicy	createChildEditPolicy(org.eclipse.gef.EditPart child)
static ICreateContext	createCreateContext(ContainerShape target, org.eclipse.draw2d.geometry.Rectangle rect)
protected IMoveAnchorContext	createLayoutAnchorContext(Anchor shape, AnchorContainer source, AnchorContainer target, java.lang.Object constraint)
protected IMoveShapeContext	createMoveShapeContext(Shape shape, ContainerShape source, ContainerShape target, java.lang.Object constraint)
protected IResizeShapeContext	createResizeShapeContext(Shape shape, java.lang.Object constraint, int resizeDirection)
protected IConfigurationProviderInternal	getConfigurationProvider()
protected org.eclipse.gef.commands.Command	getCreateCommand(org.eclipse.gef.requests.CreateRequest request)	Is called, when a new child EditPart shall be created inside this parent-EditPart (with the CreationTool).
protected org.eclipse.gef.commands.Command	getDeleteDependantCommand(org.eclipse.gef.Request request)	Usage unknown, returns null.

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

getConstraintFor, getConstraintFor, getConstraintFor, getCurrentConstraintFor, getLayoutOrigin, getMinimumSizeFor, getXYLayout, setXyLayout, showSizeOnDropFeedback

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

createAddCommand, createChangeConstraintCommand, getAddCommand, getAlignChildrenCommand, getChangeConstraintCommand, getCommand, getConstraintFor, getConstraintFor, getConstraintForClone, getMoveChildrenCommand, getResizeChildrenCommand, translateToModelConstraint

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

activate, createListener, createSizeOnDropFeedback, deactivate, decorateChild, decorateChildren, eraseLayoutTargetFeedback, eraseSizeOnDropFeedback, eraseTargetFeedback, getCloneCommand, getCreationFeedbackOffset, getLayoutContainer, getOrphanChildrenCommand, getSizeOnDropFeedback, getSizeOnDropFeedback, getTargetEditPart, setListener, showLayoutTargetFeedback, 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

ShapeXYLayoutEditPolicy

protected ShapeXYLayoutEditPolicy(IConfigurationProviderInternal configurationProvider)

Creates a new ShapeXYLayoutEditPolicy.

Parameters:

configurationProvider - The IConfigurationProviderInternal.

Method Detail

getConfigurationProvider

protected final IConfigurationProviderInternal getConfigurationProvider()

createAddCommand

protected org.eclipse.gef.commands.Command createAddCommand(org.eclipse.gef.EditPart child,
                                                            java.lang.Object constraint)

Is called, when a child EditPart shall be moved from another parent-EditPart into this parent-EditPart. It creates an ICommandCombiner.createSetParentReferenceCommand().

Overrides:

createAddCommand in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

See Also:

ConstrainedLayoutEditPolicy.createAddCommand(org.eclipse.gef.EditPart, java.lang.Object)

createChildEditPolicy

protected org.eclipse.gef.EditPolicy createChildEditPolicy(org.eclipse.gef.EditPart child)

Overrides:

createChildEditPolicy in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

createChangeConstraintCommand

protected org.eclipse.gef.commands.Command createChangeConstraintCommand(org.eclipse.gef.requests.ChangeBoundsRequest request,
                                                                         org.eclipse.gef.EditPart child,
                                                                         java.lang.Object constraint)

Is called, when a child EditPart shall be moved inside this parent-EditPart (resized or changed XY-position). It creates an ICommandFactory.createChangeModelObjectConstraintCommand(().

Overrides:

createChangeConstraintCommand in class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy

See Also:

ConstrainedLayoutEditPolicy.createChangeConstraintCommand(org.eclipse.gef.EditPart, java.lang.Object)

createMoveShapeContext

protected IMoveShapeContext createMoveShapeContext(Shape shape,
                                                   ContainerShape source,
                                                   ContainerShape target,
                                                   java.lang.Object constraint)

Parameters:

constraint -

coll -

container -

container2 -

Returns:

createResizeShapeContext

protected IResizeShapeContext createResizeShapeContext(Shape shape,
                                                       java.lang.Object constraint,
                                                       int resizeDirection)

createLayoutAnchorContext

protected IMoveAnchorContext createLayoutAnchorContext(Anchor shape,
                                                       AnchorContainer source,
                                                       AnchorContainer target,
                                                       java.lang.Object constraint)

createCreateContext

public static ICreateContext createCreateContext(ContainerShape target,
                                                 org.eclipse.draw2d.geometry.Rectangle rect)

Parameters:

constraint -

coll -

container -

container2 -

Returns:

getCreateCommand

protected org.eclipse.gef.commands.Command getCreateCommand(org.eclipse.gef.requests.CreateRequest request)

Is called, when a new child EditPart shall be created inside this parent-EditPart (with the CreationTool). It creates an ICommandCombiner.createCreateModelObjectCommand().

Specified by:

getCreateCommand in class org.eclipse.gef.editpolicies.LayoutEditPolicy

See Also:

LayoutEditPolicy.getCreateCommand(org.eclipse.gef.requests.CreateRequest)

getDeleteDependantCommand

protected org.eclipse.gef.commands.Command getDeleteDependantCommand(org.eclipse.gef.Request request)

Usage unknown, returns null.

Overrides:

getDeleteDependantCommand in class org.eclipse.gef.editpolicies.LayoutEditPolicy

See Also:

LayoutEditPolicy.getDeleteDependantCommand(org.eclipse.gef.Request)