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:

  • 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, 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, 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, Object constraint)
     
    protected IMoveShapeContext
    createMoveShapeContext(Shape shape, ContainerShape source, ContainerShape target, Object constraint)
     
    protected IResizeShapeContext
    createResizeShapeContext(Shape shape, Object constraint, int resizeDirection)
     
    protected final 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 Details

    • ShapeXYLayoutEditPolicy

      protected ShapeXYLayoutEditPolicy(IConfigurationProviderInternal configurationProvider)
      Creates a new ShapeXYLayoutEditPolicy.
      Parameters:
      configurationProvider - The IConfigurationProviderInternal.

  • Method Details

    • getConfigurationProvider

      protected final IConfigurationProviderInternal getConfigurationProvider()

    • 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:
      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, 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, Object constraint)
      Parameters:
      constraint -
      coll -
      container -
      container2 -
      Returns:

    • 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:

    • 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)