GridPatternPainter class

A painter that draws a grid pattern on the canvas.

This painter creates a repeating grid pattern with customizable spacing, line thickness, and color properties.

Inheritance

Constructors

GridPatternPainter({required double spacing, required double lineThickness, required Color color, bool repeatPattern = true, Offset patternOffset = const Offset(0, 0)}): Creates a grid pattern painter.
const

color → Color: The color of the grid lines.
final
elementSize → double: The size of individual pattern elements in logical pixels.
final
hashCode → int: The hash code for this object.
no setteroverride
lineThickness → double: The thickness of grid lines in logical pixels.
final
patternOffset → Offset: The offset from the top-left corner where the pattern should start. Defaults to Offset.zero.
final
repeatPattern → bool: Whether the pattern should be repeated across the entire canvas. Defaults to true.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
semanticsBuilder → SemanticsBuilderCallback?: Returns a function that builds semantic information for the picture drawn by this painter.
no setterinherited
spacing → double: The spacing between pattern elements in logical pixels.
final

addListener(VoidCallback listener) → void: Register a closure to be notified when it is time to repaint.
inherited
hitTest(Offset position) → bool?: Called whenever a hit test is being performed on an object that is using this custom paint delegate.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
paint(Canvas canvas, Size size) → void: Paints the shape on the given canvas.
override
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that the object notifies when it is time to repaint.
inherited
shouldRebuildSemantics(covariant CustomPainter oldDelegate) → bool: Whether the painter should repaint when the painter instance changes.
inherited
shouldRepaint(covariant CustomPainter oldDelegate) → bool: Whether the painter should repaint when the size changes.
inherited
toString() → String: A string representation of this object.
inherited