GridBackgroundParams class

Defines grid parameters

Inheritance

Constructors

GridBackgroundParams({double gridSquare = 20.0, double gridThickness = 0.7, int secondarySquareStep = 5, Color backgroundColor = Colors.white, Color gridColor = Colors.black12, void onScaleUpdate(double scale)?})
gridSquare is the raw size of the grid square when scale is 1

Properties

backgroundColor Color
grid background color
final
gridColor Color
grid lines color
final
gridSquare double
size of the grid square with scale applied
no setter
gridThickness double
thickness of lines
final
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
offset Offset
getter/setter pair
rawGridSquareSize double
Unscaled size of the grid square i.e. the size of the square when scale is 1
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scale double
getter/setter pair
secondarySquareStep int
how many vertical or horizontal lines to draw the marked lines
final

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
addOnScaleUpdateListener(void listener(double scale)) → void
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
removeOnScaleUpdateListener(void listener(double scale)) → void
setScale(double factor, Offset focalPoint) → void
toString() String
A string representation of this object.
inherited

Operators

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