SymbolNode class

Node for an unbreakable symbol.

Inheritance

• Object
• GreenNode
• LeafNode
• SymbolNode

Available Extensions

• GreenNodeWrappingExt
• TexEncoderExt

Constructors

SymbolNode({required String symbol, bool variantForm = false, AtomType? overrideAtomType, FontOptions? overrideFont, Mode mode = Mode.math})

Properties

atomType → AtomType

Effective atom type for this symbol;

late, final

capturedCursor → int

Number of cursor positions that can be captured within this node.

no setter, inherited

childPositions → List<int>

Position of child nodes.

no setter, inherited

children → List<GreenNode>

Children of this node.

no setter, inherited

editingWidth → int

Minimum number of "right" keystrokes needed to move the cursor pass through this node (from the rightmost of the previous node, to the leftmost of the next node)

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

leftType → AtomType

AtomType observed from the left side.

no setter, override

mode → Mode

Mode that this node acquires during parse.

final

overrideAtomType → AtomType?

Overriding atom type;

final

overrideFont → FontOptions?

Overriding atom font;

final

rightType → AtomType

AtomType observed from the right side.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

symbol → String

Unicode symbol.

final

variantForm → bool

Whether it is a varaint form.

final

Methods

buildWidget(MathOptions options, List<BuildResult?> childBuildResults) → BuildResult

Compose Flutter widget with child widgets already built

override

computeChildOptions(MathOptions options) → List<MathOptions>

Calculate the options passed to children when given options from parent

inherited

getRange(int pos) → TextRange

TextRange

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldRebuildWidget(MathOptions oldOptions, MathOptions newOptions) → bool

Whether the specific MathOptions parameters that this node directly depends upon have changed.

override

toJson() → Map<String, Object?>

override

toString() → String

A string representation of this object.

inherited

updateChildren(covariant List<GreenNode> newChildren) → LeafNode

Return a copy of this node with new children.

inherited

withSymbol(String symbol) → SymbolNode

Operators

operator ==(Object other) → bool

The equality operator.

inherited