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.
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Field Summary
Fields inherited from class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
UNSPECIFIED_SIZEFields 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_ROLEFields 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
ConstructorsModifierConstructorDescriptionprotectedShapeXYLayoutEditPolicy(IConfigurationProviderInternal configurationProvider) Creates a new ShapeXYLayoutEditPolicy. -
Method Summary
Modifier and TypeMethodDescriptionprotected org.eclipse.gef.commands.CommandcreateAddCommand(org.eclipse.gef.EditPart child, Object constraint) Is called, when a child EditPart shall be moved from another parent-EditPart into this parent-EditPart.protected org.eclipse.gef.commands.CommandcreateChangeConstraintCommand(org.eclipse.gef.requests.ChangeBoundsRequest request, org.eclipse.gef.EditPart child, Object constraint) Is called, when a child EditPart shall be moved inside this parent-EditPart (resized or changed XY-position).protected org.eclipse.gef.EditPolicycreateChildEditPolicy(org.eclipse.gef.EditPart child) static ICreateContextcreateCreateContext(ContainerShape target, org.eclipse.draw2d.geometry.Rectangle rect) protected IMoveAnchorContextcreateLayoutAnchorContext(Anchor shape, AnchorContainer source, AnchorContainer target, Object constraint) protected IMoveShapeContextcreateMoveShapeContext(Shape shape, ContainerShape source, ContainerShape target, Object constraint) protected IResizeShapeContextcreateResizeShapeContext(Shape shape, Object constraint, int resizeDirection) protected final IConfigurationProviderInternalprotected org.eclipse.gef.commands.CommandgetCreateCommand(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.CommandgetDeleteDependantCommand(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, showSizeOnDropFeedbackMethods inherited from class org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
createAddCommand, createChangeConstraintCommand, getAddCommand, getAlignChildrenCommand, getChangeConstraintCommand, getCommand, getConstraintFor, getConstraintFor, getConstraintForClone, getMoveChildrenCommand, getResizeChildrenCommand, translateToModelConstraintMethods 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, undecorateChildrenMethods inherited from class org.eclipse.gef.editpolicies.GraphicalEditPolicy
addFeedback, getFeedbackLayer, getHost, getHostFigure, getLayer, removeFeedbackMethods inherited from class org.eclipse.gef.editpolicies.AbstractEditPolicy
debugFeedback, eraseSourceFeedback, setHost, showSourceFeedback, toString, understandsRequest
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Constructor Details
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ShapeXYLayoutEditPolicy
Creates a new ShapeXYLayoutEditPolicy.- Parameters:
configurationProvider- The IConfigurationProviderInternal.
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Method Details
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getConfigurationProvider
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createAddCommand
protected org.eclipse.gef.commands.Command createAddCommand(org.eclipse.gef.EditPart child, 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:
createAddCommandin classorg.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy- See Also:
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ConstrainedLayoutEditPolicy.createAddCommand(org.eclipse.gef.EditPart, java.lang.Object)
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createChildEditPolicy
protected org.eclipse.gef.EditPolicy createChildEditPolicy(org.eclipse.gef.EditPart child) - Overrides:
createChildEditPolicyin classorg.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy
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createChangeConstraintCommand
protected org.eclipse.gef.commands.Command createChangeConstraintCommand(org.eclipse.gef.requests.ChangeBoundsRequest request, org.eclipse.gef.EditPart child, 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:
createChangeConstraintCommandin classorg.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy- See Also:
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ConstrainedLayoutEditPolicy.createChangeConstraintCommand(org.eclipse.gef.EditPart, java.lang.Object)
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createMoveShapeContext
protected IMoveShapeContext createMoveShapeContext(Shape shape, ContainerShape source, ContainerShape target, Object constraint) - Parameters:
constraint-coll-container-container2-- Returns:
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createResizeShapeContext
protected IResizeShapeContext createResizeShapeContext(Shape shape, Object constraint, int resizeDirection) -
createLayoutAnchorContext
protected IMoveAnchorContext createLayoutAnchorContext(Anchor shape, AnchorContainer source, AnchorContainer target, Object constraint) -
createCreateContext
public static ICreateContext createCreateContext(ContainerShape target, org.eclipse.draw2d.geometry.Rectangle rect) - Parameters:
constraint-coll-container-container2-- Returns:
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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:
getCreateCommandin classorg.eclipse.gef.editpolicies.LayoutEditPolicy- See Also:
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LayoutEditPolicy.getCreateCommand(org.eclipse.gef.requests.CreateRequest)
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getDeleteDependantCommand
protected org.eclipse.gef.commands.Command getDeleteDependantCommand(org.eclipse.gef.Request request) Usage unknown, returns null.- Overrides:
getDeleteDependantCommandin classorg.eclipse.gef.editpolicies.LayoutEditPolicy- See Also:
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LayoutEditPolicy.getDeleteDependantCommand(org.eclipse.gef.Request)
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