ExpandChildWidget class
This widget unfolds a hidden widget to the user, called child. This action is performed when the user clicks the 'expand' arrow.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ExpandChildWidget
Constructors
- ExpandChildWidget({Key? key, String? collapsedHint, String? expandedHint, EdgeInsets? arrowPadding, Color? arrowColor, double arrowSize = 30, IconData? icon, TextStyle? hintTextStyle, ExpandArrowStyle expandArrowStyle = ExpandArrowStyle.icon, bool capitalArrowtext = true, bool expand = false, Duration animationDuration = _kExpand, Widget? child, bool hideArrowOnExpanded = false})
-
const
Properties
- animationDuration → Duration
-
How long the expanding animation takes. Default is 260ms.
final
- arrowColor → Color?
-
Color of the arrow widget. Defaults to the caption text style color.
final
- arrowPadding → EdgeInsets?
-
Defines padding value.
final
- arrowSize → double
-
Size of the arrow widget. Default is
30.final - capitalArrowtext → bool
-
Autocapitalise tooltip text.
final
- child → Widget?
-
This widget will be displayed if the user clicks the 'expand' arrow.
final
- collapsedHint → String?
-
Message used as a tooltip when the widget is minimized.
Default value set to MaterialLocalizations.of(context).collapsedIconTapHint.
final
- expand → bool
-
Ability to expand from init
final
- expandArrowStyle → ExpandArrowStyle
-
Defines arrow rendering style.
final
- expandedHint → String?
-
Message used as a tooltip when the widget is maximazed.
Default value set to MaterialLocalizations.of(context).expandedIconTapHint.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hideArrowOnExpanded → bool
-
Ability to hide arrow from display when content is expanded.
final
- hintTextStyle → TextStyle?
-
Style of the displayed message.
final
- icon → IconData?
-
Icon that will be used instead of an arrow.
Default is Icons.expand_more.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ExpandChildWidgetState -
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