NmGalaxyController class
State management for Galaxy visualization State of a galaxy view: the liens, the current dimension and its computed points (with the transition between dimensions), zoom and pan. The viewport keeps colors in sync with the theme.
- Inheritance
-
- Object
- ChangeNotifier
- NmGalaxyController
Constructors
- NmGalaxyController({NmColors? colors})
- Creates an NmGalaxyController (colours default to NativeMind Blue, light).
Properties
- colors ↔ NmColors
-
Theme colours the layouts draw with.
getter/setter pair
- dimension → NmGalaxyDimension
-
Dimension.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- isLoading → bool
-
Is loading.
no setter
- isTransitioning → bool
-
Is transitioning.
no setter
- panOffset → Offset
-
Pan offset.
no setter
-
positions
→ List<
NmGalaxyPoint> -
Positions.
no setter
-
previousPositions
→ List<
NmGalaxyPoint> -
Previous positions.
no setter
-
properties
→ List<
NmGalaxyLien> -
Properties.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- transitionProgress → double
-
Transition progress.
no setter
- zoomLevel → double
-
Zoom level.
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
addProperties(
List< NmGalaxyLien> newProperties) → void - Add properties incrementally
-
clearHighlight(
) → void - Clear highlighting
-
dispose(
) → void -
Discards any resources used by the object.
override
-
filterProperties(
{String? county, String? stage, double? minRoi, double? maxRoi, double? minRisk, double? maxRisk}) → List< NmGalaxyLien> - Filter properties (returns filtered list without modifying state)
-
getInterpolatedPositions(
) → List< NmGalaxyPoint> - Get interpolated positions for animation
-
getPositionForProperty(
String propertyId) → NmGalaxyPoint? - Get position for a specific property
-
getPropertiesInRegion(
Rect region, Size canvasSize) → List< NmGalaxyLien> - Get properties within a region
-
getPropertyAtPosition(
Offset screenPosition, Size canvasSize) → NmGalaxyLien? - Get property at a screen position
-
highlightProperties(
Set< String> propertyIds) → void - Highlight specific properties (update their opacity)
-
nextDimension(
{bool animate = true}) → Future< void> - Cycle to next dimension (for rotation gesture)
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
previousDimension(
{bool animate = true}) → Future< void> - Cycle to previous dimension
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
resetView(
) → void - Reset view to default
-
setDimension(
NmGalaxyDimension dimension, {bool animate = true}) → Future< void> - Change the current dimension with optional animation
-
setLoading(
bool loading) → void - Set loading state
-
setPanOffset(
Offset offset) → void - Set pan offset
-
setProperties(
List< NmGalaxyLien> properties) → void - Set properties and recalculate positions
-
setZoomLevel(
double zoom) → void - Set zoom level
-
toString(
) → String -
A string representation of this object.
inherited
-
updateProperty(
NmGalaxyLien property) → void - Update a single property
-
updateTransitionProgress(
double progress) → void - Update transition progress (called by animation controller)
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited