CursorTheme class

Theme configuration for mouse cursors in the node flow editor.

Defines cursor styles for different interaction contexts:

  • Default canvas cursor (idle state)
  • Cursor when drawing a selection rectangle
  • Cursor when dragging nodes or panning
  • Cursor when hovering over nodes or connections
  • Cursor when hovering over ports

Example:

final customCursorTheme = CursorTheme.light.copyWith(
  canvasCursor: SystemMouseCursors.basic,
  dragCursor: SystemMouseCursors.grabbing,
);
Available extensions

Constructors

CursorTheme({required SystemMouseCursor canvasCursor, required SystemMouseCursor selectionCursor, required SystemMouseCursor dragCursor, required SystemMouseCursor nodeCursor, required SystemMouseCursor portCursor})
const

Properties

canvasCursor → SystemMouseCursor
Default mouse cursor when hovering over empty canvas areas.
final
dragCursor → SystemMouseCursor
Mouse cursor when dragging nodes or panning the canvas.
final
hashCode → int
The hash code for this object.
no setterinherited
nodeCursor → SystemMouseCursor
Mouse cursor when hovering over nodes or connections.
final
portCursor → SystemMouseCursor
Mouse cursor when hovering over ports or creating connections.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectionCursor → SystemMouseCursor
Mouse cursor when drawing a selection rectangle.
final

Methods

copyWith({SystemMouseCursor? canvasCursor, SystemMouseCursor? selectionCursor, SystemMouseCursor? dragCursor, SystemMouseCursor? nodeCursor, SystemMouseCursor? portCursor}) → CursorTheme
Creates a copy of this theme with the given fields replaced.
cursorFor(ElementType elementType, InteractionState interaction, {bool isInteractive = true}) → SystemMouseCursor

Available on CursorTheme, provided by the CursorThemeExtension extension

Returns the appropriate cursor for the given element type and interaction state.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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

Constants

dark → const CursorTheme
Dark theme cursor configuration.
light → const CursorTheme
Light theme cursor configuration.