OptimusExpansionTile class

A single-line ListTile with a trailing button that expands or collapses the tile to reveal or hide the children.

Based on flutter/lib/src/material/expansion_tile.dart

Inheritance

Constructors

OptimusExpansionTile({Key? key, Widget? leading, required Widget title, Widget? subtitle, Color? backgroundColor, ValueChanged<bool>? onExpansionChanged, List<Widget> children = const <Widget>[], Widget? trailing, bool initiallyExpanded = false, bool hasBorders = true, double actionsWidth = 0, List<Widget> slidableActions = const <Widget>[], EdgeInsets? contentPadding})
Creates a single-line OptimusListTile with a trailing button that expands or collapses the tile to reveal or hide the children. The initiallyExpanded property must be non-null.
const

Properties

actionsWidth → double
Width of the inner slidable actions in OptimusSlidable widget
final
backgroundColor → Color?
The color to display behind the sublist when expanded.
final
children → List<Widget>
The widgets that are displayed when the tile expands.
final
contentPadding → EdgeInsets?
The padding of the tile's inner content.
final
hasBorders → bool
Borders of the inner OptimusSlidable widget
final
hashCode → int
The hash code for this object.
no setterinherited
initiallyExpanded → bool
Specifies if the list tile is initially expanded (true) or collapsed (false, the default).
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading → Widget?
A widget to display before the title.
final
onExpansionChanged → ValueChanged<bool>?
Called when the tile expands or collapses.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
slidableActions → List<Widget>
List of actions on list tile left swipe.
final
subtitle → Widget?
Additional content displayed below the title.
final
title → Widget
The primary content of the list item.
final
trailing → Widget?
A widget to display instead of a rotating arrow icon.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<OptimusExpansionTile>
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}) → 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