TolyTree<T> class
树形组件
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- TolyTree
Constructors
-
TolyTree({Key? key, required List<
TreeNode< nodes, required Widget nodeBuilder(TreeNode<T> >T> ), dynamic onTap(TreeNode<T> )?, dynamic onExpand(TreeNode<T> )?, Future<List< loadData(TreeNode<TreeNode< >T> >T> )?, double? height, double indent = 24.0, Widget? expandIcon, Widget? collapseIcon, Duration animationDuration = const Duration(milliseconds: 200), Curve animationCurve = Curves.easeInOut, bool showConnectingLines = false, Color? connectingLineColor, double connectingLineWidth = 1.0}) -
const
Properties
- animationCurve → Curve
-
final
- animationDuration → Duration
-
final
- collapseIcon → Widget?
-
final
- connectingLineColor → Color?
-
final
- connectingLineWidth → double
-
final
- expandIcon → Widget?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
final
- indent → double
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
loadData
→ Future<
List< Function(TreeNode<TreeNode< >T> >T> )? -
final
-
nodeBuilder
→ Widget Function(TreeNode<
T> ) -
final
-
nodes
→ List<
TreeNode< T> > -
final
-
onExpand
→ dynamic Function(TreeNode<
T> )? -
final
-
onTap
→ dynamic Function(TreeNode<
T> )? -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showConnectingLines → bool
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< TolyTree< T> > -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited