SizeService class

Constructors

SizeService()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

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

Static Methods

calculateContentHeight({required int itemCount, double rowHeight = 40.0, double rowSpacing = 0.0, double topPadding = 0.0, double bottomPadding = 0.0}) → double

Calculate the total content height from a flat item count.

calculateContentWidth<T>({required List<FlatNode<T>> flatNodes, required FolderNodeTheme folderTheme, required ParentNodeTheme parentTheme, required ChildNodeTheme childTheme, required ExpandIconTheme expandIconTheme, double leftPadding = 0.0, double rightPadding = 16.0, double maxWidth = double.infinity}) → double

Calculate the total content width from visible flat nodes.

calculateSingleNodeWidth<T>({required Node<T> node, required int depth, required FolderNodeTheme folderTheme, required ParentNodeTheme parentTheme, required ChildNodeTheme childTheme, required ExpandIconTheme expandIconTheme, double leftPadding = 0.0, double rightPadding = 16.0}) → double

Calculate the width of a single node (public, for lazy per-item measurement).

clearTextWidthCache() → void

Clears the text width cache. Call when theme changes.