Package com.yworks.yfiles.view.input

Contains definitions, default implementations, and support classes that deal with the user interaction in a CanvasControl in general, as well as specialized utility classes and IInputMode implementations that can be used to work with and edit IGraph instances in a GraphControl.

See: Description

Interface Summary

Interface	Description
IBendCreator	Callback interface for instances that can create bends for a given edge and graph.
IBendHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of IBends.
IBendSelectionTester	Interface that can be used to find bends at specific locations in the canvas.
IBendSnapResultProvider	Interface that is used by the GraphSnapContext for bends to collect a number of SnapResults during the move/edit operation.
ICommand	Base interface for a command that can be executed.
IContainsBendTester	An interface that checks for containment of an IBend in 2D coordinate space.
IDragHandler	Interface for an object that can be used to drag something displayed in a CanvasControl.
IDropCreationCallback<T extends IModelItem>	Callback for creating a copy of the dragged item in graph at the specified location.
IEdgeCreationCallback	The delegate method that is used by CreateEdgeInputMode to create edges between instances of IPort.
IEdgeHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of IEdges.
IEdgePortHandleProvider	An interface for classes that can yield IHandle implementations for the source and target ends of an IEdge.
IEdgeReconnectionPortCandidateProvider	This interface can be used to query IPortCandidates for a specific existing IEdge.
IEdgeSnapResultProvider	Interface for classes that help during snapping of parts of edges.
IEditLabelHelper	Helper interface to customize interactive label editing.
IEventRecognizer	An callback that recognizes events.
IGridConstraintProvider<T>	Interface for classes that can snap coordinates of items of a specific type to a grid.
IHandle	Interface for a handle that can be displayed in a CanvasControl as a UI element for the user to modify the contents of the control.
IHandleProvider	Interface for an object that provides a number of IHandle implementations.
IHitTestable	Interface that is implemented for elements that can be hit or picked in a coordinate system.
IHitTestableHandler	A delegate version of the IHitTestable interface.
IHitTester<T>	An interface that can enumerate hits of a given type for a certain position in world coordinates.
IInputMode	Interface implemented by input modes that can be registered with a CanvasControl instance.
IInputModeContext	The interface for the context object that is passed to IInputMode instances during IInputMode.install(IInputModeContext, ConcurrencyController) and IInputMode.uninstall(IInputModeContext) and IDragHandler implementations like IPositionHandler and IHandle to provide additional context for the implementations.
ILabelHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of ILabels.
ILabelOwnerHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of ILabelOwner.
ILabelSnapContextHelper	Provides the snap lines and the snap results to the LabelSnapContext during dragging of labels.
IMarqueeTestable	Interface that is used to test whether a rendered item is deemed to be inside a rectangular marquee selection.
IModelItemCollector	An interface that allows input modes to collect IModelItems for various purposes.
INodeCreationCallback	A callback that is used by GraphEditorInputMode for the creation of nodes.
INodeHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of INodes.
INodeInsetsProvider	Interface for implementations that yield insets for a given INode.
INodeReshapeSnapResultProvider	Interface for an implementation which evaluates a list of given SnapLines for a node which is resized and adds a set of SnapResults for sizes to which this node can potentially snap.
INodeSizeConstraintProvider	An interface used by implementations that provide various size constraints for INodes.
INodeSnapResultProvider	Interface that is used by the GraphSnapContext for nodes to collect a number of SnapResults during the move/edit operation.
IOrthogonalEdgeHelper	Interface used by OrthogonalEdgeEditingContext and the like that can be decorated to the ILookup of IEdges.
IPortCandidate	An interface for possible IPort candidates used by IPortCandidateProvider and the like.
IPortCandidateProvider	This interface is used to provide IPortCandidates for a specific IPortOwner.
IPortHitTester	This is a flagging interface for instances of IHitTester that enumerate over a collection of IPorts.
IPortSelectionTester	Interface that can be used to find ports at specific locations in the canvas.
IPortSnapResultProvider	Interface that is used by the GraphSnapContext for port to collect a number of SnapResults during the move/edit operation.
IPositionHandler	Interface for an object that can handle the position of an item displayed in a CanvasControl.
IReparentNodeHandler	Interface used for implementations that recognize, approve and disapprove node reparenting gestures, as well as actually performs the reparenting.
IReparentStripeHandler	Interface used for implementations that recognize, approve and disapprove stripe reparenting gestures, as well as actually performs the reparenting.
IReshapeHandleProvider	A specialized version of the IHandleProvider interface that can be used to query IHandle implementation for resizing an object.
IReshapeHandler	Interface for an object that can be interactively reshaped in a CanvasControl.
ISnapLineProvider	Queried by the GraphSnapContext to add OrthogonalSnapLines to its collections during the initialization phase.
IStripeHitTestHelper	Helper interface that allows to bundle IHitTestable implementations for the main regions of a IStripe instance.
IStripeInputVisualizationHelper	This interface allows to change the visualization for different input gestures.
ITextEditorInputModeConfigurationHandler	Callback for configuring a TextEditorInputMode for editing a provided label instance.
KeyboardInputMode.CanExecuteCommandHandler	Defines the contract for determining whether a given ICommand can be executed for the given parameter set.
KeyboardInputMode.ExecuteCommandHandler	Defines the contract for executign a given ICommand for the given parameter set.

Class Summary

Class	Description
AbstractContextMenuInputMode<TContextMenu>	An implementation of the IInputMode interface that will display a ContextMenu when the user right clicks on the CanvasControl.
AbstractInputMode	Abstract base class implementation of an IInputMode that can be used concurrently with other IInputMode implementations if its Exclusive property is true.
AbstractPortCandidateProvider	An abstract convenience implementation of the IPortCandidateProvider interface.
AbstractReshapeHandleProvider	Abstract base class implementation of the IReshapeHandleProvider interface that has properties to restrict the size and area of a reshapeable.
ClickEventArgs	Event arguments used by Clicked.
ClickInputMode	An input mode that recognizes simple mouse clicks.
CollectGraphSnapLinesEventArgs	Event arguments for the CollectSnapLines event.
CollectLabelSnapLineEventArgs	The event arguments used by LabelSnapContext to collect custom snap lines for each drag.
CollectSnapResultsEventArgs	Event arguments for the CollectSnapResults event.
ConcurrencyController	A controller class that manages a single IInputMode implementation.
ConstrainedDragHandler<TWrapped extends IDragHandler>	A utility implementation of the IDragHandler interface that can be used to constrain the movement of an existing instance.
ConstrainedHandle	A convenience implementation of the IHandle interface that can be used to constrain the handle of an item.
ConstrainedPositionHandler	A convenience implementation of the IPositionHandler interface that can be used to constrain the position of an item.
ConstrainedReshapeHandler	A utility implementation of the IReshapeHandler interface that can be used to constrain the reshaping of an existing instance conveniently.
ContextMenuInputMode	The default implementation of AbstractContextMenuInputMode interface that will display a ContextMenu when the user right clicks on the com.yworks.yfiles.canvas.CanvasControl or presses the menu key.
CreateBendInputMode	An IInputMode used for recognizing the gesture of creating IBends in an IGraph.
CreateEdgeInputMode	An IInputMode for interacticely creating edges between nodes and edges in an IGraph displayed in a CanvasControl or GraphControl.
DefaultBendCreator	Simple default implementations of the IBendCreator interface used during the creation of bends in the UI.
DefaultPortCandidate	A simple default implementation of an IPortCandidate.
DefaultStripeInputVisualizationHelper	Default implementation of IStripeInputVisualizationHelper that uses IVisualTemplates for the actual visualization.
DropInputMode	This is an input mode handling drag and drop related events on a CanvasControl.
EdgeSegmentSnapLine	A specialized SnapLine that is parallel to an edge segment and stores that edge.
EdgeSnapLineProvider	Simple implementation of the ISnapLineProvider interface that can be used to add snap lines for orthogonally routed IEdges.
EditLabelHelper	Simple default implementation of the IEditLabelHelper interface.
FocusGuardInputMode	An IInputMode that can be added to a MultiplexingInputMode to suppress other modes from doing unwanted things if the control has just become focused.
GraphEditorInputMode	A complex IInputMode that can be used in a GraphControl to edit an IGraph instance.
GraphSnapContext	Concrete SnapContext implementation which handles snapping movement for IGraph items.
GraphViewerInputMode	An IInputMode implementation for use in a GraphControl to assign to the InputMode property.
GridConstraintProvider<T>	A simple integer based implementation of IGridConstraintProvider.
GridSnapTypes	The values of this enum describe to which grid elements an object shall snap.
HandleInputMode	An IInputMode implementation that can handle a collection of IHandles.
HandlePositions	The possible positions of a rectangle IHandles.
HandleTypes	Describes the type of a IHandle.
HoveredItemChangedEventArgs	Event argument class containing information about which IModelItem the mouse is currently hovering over.
InertiaPolicies	Flaggable enumeration used by Inertia to determine when to use inertia moving.
InputModeEventArgs	Event argument base class that is used by events that are triggered by IInputMode implementations.
ItemClickedEventArgs<T>	Provides data for the ItemClicked, ItemDoubleClicked, ItemLeftClicked, ItemLeftDoubleClicked, ItemRightClicked and ItemRightDoubleClicked events.
ItemDropInputMode<T extends IModelItem>	A DropInputMode providing a preview of the dragged item.
ItemHoverInputMode	An input mode for use in a GraphControl that fires events when the mouse enters or leaves the visualization of a graph item.
KeyboardInputMode	An IInputMode that recognizes simple key events and invokes a registered handler.
KeyboardInputModeBinding	A token returned by KeyboardInputMode's factory methods that can be used to KeyboardInputModeBinding.remove() the binding again.
KeyboardInputModeCommandBinding	A token returned by KeyboardInputMode's factory methods that can be used to KeyboardInputModeCommandBinding.remove() the created command binding again.
KeyboardInputModeKeyBinding	A token returned by KeyboardInputMode's factory methods that can be used to KeyboardInputModeKeyBinding.remove() the created key binding again.
KeyboardInputModeRecognizerBinding	A token returned by KeyboardInputMode's factory methods that can be used to KeyboardInputModeRecognizerBinding.remove() the created recognizer binding again.
LabelEditingEventArgs	Event arguments for the LabelAdding and LabelEditing events, as well as the IEditLabelHelper interface.
LabelPositionHandler	An implementation of IPositionHandler that shows the various label position candidates and lets the user move a label to one of those candidate positions.
LabelSnapContext	Manages interactive snapping of ILabels to their owner during drag operations like movements.
LabelSnapContextHelper	The default label snap context helper that provides the snap lines and the snap results to the LabelSnapContext during dragging of labels.
LabelTextValidatingEventArgs	Event arguments for the ValidateLabelText event.
MarqueeSelectionEventArgs	Event arguments used by MarqueeSelectionInputMode.
MarqueeSelectionInputMode	An IInputMode implementation that can handle marquee selections performed by the user with a mouse.
MouseHoverInputMode	An IInputMode that detects when the mouse hovers over the CanvasControl.
MoveInputMode	Generic IInputMode implementation that can be used to move something in the canvas using the mouse.
MoveLabelInputMode	An IInputMode that can be used to drag a ILabel in a GraphControl.
MovementInfo	A helper class that is used in the context of GraphSnapContext to describe the movement of entities during the edit process.
MoveTypes	Describes the type of the movement of a point during an edit in the context of GraphSnapContext.
MoveViewportInputMode	An IInputMode implementation that can be used to grab and drag the viewport of the control it is installed in.
MultiplexingInputMode	A composite IInputMode implementation that additionally can deal with Exclusive instances.
NavigationInputMode	An IInputMode that can navigate an IGraph displayed in a GraphControl.
NodeBasedSnapLine	A specialized OrthogonalSnapLine that stores a Node as additional information that can be used for the visualization.
NodeDropInputMode	An ItemDropInputMode specialized to drag'n'drop INodes.
NodePairBasedSnapLine	A specialized OrthogonalSnapLine that stores two nodes as additional information that can be used for the visualization.
NodeReshapeSnapResultProvider	The default implementation of the INodeReshapeSnapResultProvider interface.
NodeSizeConstraintProvider	A simple default implementation of INodeSizeConstraintProvider.
NodeSnapLineProvider	An implementation of the ISnapLineProvider interface that provides OrthogonalSnapLines for INodes.
NodeSnapResultProvider	The default implementation of the INodeSnapResultProvider interface.
OrthogonalEdgeEditingContext	A helper class that can be used to interactively reshape orthogonal edge paths.
OrthogonalEdgeHelper	Default implementation of the IOrthogonalEdgeHelper.
OrthogonalSnapLine	An orthogonal snap line, in other words, one that is parallel to the x or y axis.
OverviewInputMode	An IInputMode that can be used for an overview CanvasControl.
PointBasedSnapLine	A specialized OrthogonalSnapLine that stores a Point instance as additional information that can be used for the visualization.
PopulateItemContextMenuEventArgs<TModelItem>	A specialized subclass of PopulateMenuEventArgs that carries the Item for which the context menu should be populated.
PopulateMenuEventArgs	Event arguments for the PopulateMenu event.
PortLocationModelParameterHandle	An implementation of the IHandle that can be used to move an IPort interactively by assigning new IPortLocationModelParameters to the LocationParameter.
PortRelocationHandle	A sophisticated implementation of the IHandle interface that lets the user change an edge's source and target port.
PortRelocationHandleProvider	Simple implementation of a IHandleProvider that can be used for IEdges.
PortsHandleProvider	A simple implementation of an IHandleProvider that returns all handles in the lookup of the ports owned by the given owner.
QueryItemToolTipEventArgs<TModelItem>	A specialized subclass of ToolTipQueryEventArgs that carries the Item for which the tool tip is queried.
QueryPositionHandlerEventArgs	Event argument that is used to query the IPositionHandler that is used to move the items while dragging via MoveInputMode.
RectangleHandle	A more sophisticated IHandle implementation that modifies a rectangle.
RectangleReshapeHandleProvider	A simple convenience implementation of an IReshapeHandleProvider that returns handles that modify a IMutableRectangle.
ReparentNodeHandler	Simple default implementation of IReparentNodeHandler that treats shift key presses as reparent gestures and allows for reparenting all nodes.
ReparentStripeHandler	Default implementation of the IReparentStripeHandler interface.
ReparentStripeInputMode	Specialized input mode that is used to reparent a stripe inside an ITable structure.
ReparentStripePositionHandler	Customized IPositionHandler implementation that moves a stripe in the table hierarchy when the stripe is dragged.
ReshapeHandlerHandle	A more sophisticated IHandle implementation that delegates to a IReshapeHandler.
ReshapeRectangleContext	Helper class that carries information about a reshape operation.
ResizeStripeInputMode	Specialized input mode that is used to resize a stripe by dragging one of its borders.
SelectionEventArgs<T extends IModelItem>	Event arguments that are used when modifying a ISelectionModel.
SnapContext	Manages interactive snapping of elements to other elements during drag operations like movements.
SnapLine	A snap line is a line segment in the world coordinate system to which other items (lines or points) snap during interactive movements.
SnapLineSnapTypes	The type of a snap line.
SnapResult	This is the abstract base class used by the implementers of SnapContext to model the result of the mouse being snapped to a certain location.
SnapState	Describes the state of a snapping operation.
SnapTypes	A flaggable enumeration of the different types of snaps that is used by SnapState in SnapResult implementations.
StripeDropInputMode	An ItemDropInputMode specialized to drag 'n' drop IStripes.
StripeHitTester	Support class that allows to iterate over hits on table elements or subregions of table elements.
StripeSubregion	Helper class that further describes the result of a hit test on a stripe or table.
StripeSubregionTypes	Enumeration that specifies the various hot spot regions of an IStripe instance.
TableEditorInputMode	Input mode that can be used to interactively edit a table.
TableReshapeHandler	IReshapeHandler implementation that constrains node resizes so that minimum size constraints of an associated ITable are satisfied and which resizes the outer IStripes of such a table when the node is resized.
TapEventArgs	Event arguments used by Tapped.
TapInputMode	An input mode that recognizes simple touch taps.
TextEditorInputMode	A simple IInputMode that displays a TextArea instance in the CanvasControl to let the user edit a text.
TextEventArgs	Event arguments used by TextEditorInputMode.
ToolTipQueryEventArgs	Event argument that can be used to query the text to display when the mouse hovers over the given point in world coordinate space.
WaitInputMode	An IInputMode implementation that can be used to block user interaction.

Enum Summary

Enum	Description
AdjustContentRectPolicy	Policy to determine how the content rectangle of the GraphControl should be recalculated after interactive graph changes.
DoubleClickPolicy	Policy to determine how single and double click events are raised in response to mouse clicks.
EdgeSegmentDirection	Defines the direction of an edge segment.
EventSource	Specifies the source device for an event.
MoveFocusDirection	Enumeration used by NavigationInputMode to determine the direction of the search for items to navigate to.
NodeAlignmentPolicy	Enumeration used by NavigationInputMode to determine which point (if any) of a group or folder node should be kept fixed when toggling the group node state.
OrthogonalEdgeEditingPolicy	Enumeration defining different policies to enable or disable some aspects of creation or editing of orthogonal edges.
PortCandidateValidity	Enumeration for the different possible Validity states.
SegmentOrientation	Enumeration for possible orientations of a segment in a (partially) orthogonal edge routing.
SnapLineOrientation	The orientation used by orthogonal snap lines.
SnapPolicy	The policy constants used by IGridConstraintProvider.
StripeReparentPolicy	Enumeration for the possible results of a reparent gesture.
StripeVisualizationType	Enumeration constants for the various visualization types used in conjunction with IStripeInputVisualizationHelper.
TapHandlingPolicy	Enumeration used by TapHandlingPolicy.

Package com.yworks.yfiles.view.input Description

Contains definitions, default implementations, and support classes that deal with the user interaction in a CanvasControl in general, as well as specialized utility classes and IInputMode implementations that can be used to work with and edit IGraph instances in a GraphControl.

This CLR namespace is mapped to the XAML namespace XamlNamespaceConstants.YFILES_JAVA_FX_NS