NodeResolver class

Resolves WidgetDescriptor nodes from a tree using a Selector.

Walks the tree recursively to find nodes matching the selector strategy.

final node = NodeResolver.resolve(tree, Selector.byId('5'));
final buttons = NodeResolver.resolveAll(
  tree, Selector(by: SelectorType.role, value: 'button'));

Constructors

NodeResolver()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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

resolve(WidgetDescriptor root, Selector selector) → WidgetDescriptor?
Find the first node matching selector in the root tree.
resolveAll(WidgetDescriptor root, Selector selector) → List<WidgetDescriptor>
Find all nodes matching selector in the root tree.