NiceSpatialNavigator class

Indoor spatial navigation widget with route planning.

Displays floor plans with navigation capabilities including:

  • Pan/zoom navigation
  • Search for locations
  • Route planning between points
  • Turn-by-turn directions
  • Floor switching
  • Reference points (entrances, elevators, etc.)
Inheritance
Available extensions

Constructors

NiceSpatialNavigator({Key? key, required List<NiceFloor> floors, String? initialFloorId, Offset? currentLocation, bool showSearch = true, bool showFloorSelector = true, bool showMinimap = false, bool enableRoutePlanning = true, ValueChanged<NiceNavigationRoute?>? onRouteCalculated, ValueChanged<NiceReferencePoint>? onLocationTapped, ValueChanged<NiceZone>? onZoneTapped, List<NiceReferencePoint> referencePoints = const [], Color? routeColor, Color? startMarkerColor, Color? endMarkerColor, Color? currentLocationColor})
const

Properties

currentLocation → Offset?
Current user location (for indoor positioning).
final
currentLocationColor → Color?
Current location marker color.
final
enableRoutePlanning → bool
Enable route planning feature.
final
endMarkerColor → Color?
End marker color.
final
floors → List<NiceFloor>
List of floors in the building.
final
hashCode → int
The hash code for this object.
no setterinherited
initialFloorId → String?
Initial floor to display.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onLocationTapped → ValueChanged<NiceReferencePoint>?
Called when user taps a location.
final
onRouteCalculated → ValueChanged<NiceNavigationRoute?>?
Called when a route is calculated.
final
onZoneTapped → ValueChanged<NiceZone>?
Called when user taps a zone.
final
referencePoints → List<NiceReferencePoint>
Additional reference points.
final
routeColor → Color?
Route line color.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showFloorSelector → bool
Show floor selector.
final
showMinimap → bool
Show minimap overlay.
final
showSearch → bool
Show search bar.
final
startMarkerColor → Color?
Start marker color.
final

Methods

asFocusable({FocusNode? focusNode, bool autofocus = false}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as focusable.
asSemanticButton({String? label, VoidCallback? onTap}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a button for screen readers.
asSemanticHeading(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a heading for screen readers.
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<NiceSpatialNavigator>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
excludeFromSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Exclude this widget from the semantic tree.
mergeSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Merge semantics of child widgets.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited
withSemanticLabel(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Add a semantic label to this widget.

Operators

operator ==(Object other) → bool
The equality operator.
inherited