yfiles.client.tiles.GroupNavigationMode
Class GroupNavigationMode

This class implements an input mode for navigating in a nested graph. An instance of this input mode provides opening and closing of group nodes and switching the display of the underlying canvas to the inner graph of a group node or back to an outer graph.

All Parent Classes:

InputMode

GroupNavigationMode

GroupNavigationMode(/*GraphCanvas*/ canvas, /*HierarchyManager*/ hierarchyManager)

This class implements an input mode for navigating in a nested graph. An instance of this input mode provides opening and closing of group nodes and switching the display of the underlying canvas to the inner graph of a group node or back to an outer graph.

Parameters:

canvas - the canvas instance this mode works on

hierarchyManager - hierarchy manager for the graph of the canvas

activate

activate()

activates this input mode. The following gestures trigger actions.

• Clicking on the state label (usually a plus or minus sign) of a group node, switches the group from open to closed and vice versa.
• Clicking on a group node with the CTRL and SHIFT keys pressed, switches the canvas to its inner graph.
• Clicking on an empty space with the CTRL and SHIFT keys pressed, switches the canvas to the parent graph.

deactivate

deactivate()

deactivates this input mode.