FlexibleExpansionList<T> class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- FlexibleExpansionList
Constructors
-
FlexibleExpansionList({Key? key, required int itemCount, required IndexedWidgetBuilder expandedItemBuilder, required IndexedWidgetBuilder fixedItemBuilder, IndexedHeaderWidgetBuilder? headerBuilder, Animation<
double> ? animation, AnimationController? controller}) -
Create an expansion Header that can be used to control expansion list
const
Properties
-
animation
→ Animation<
double> ? -
Expansion and collapse animation with a value of type double.
final
- controller → AnimationController?
-
The controller for the animation.
final
- expandedItemBuilder → IndexedWidgetBuilder
-
The widget(s) that should be displayed after the expansion.
final
- fixedItemBuilder → IndexedWidgetBuilder
-
Creates widgets that should be displayed both when the group
is collapsed or expanded.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- headerBuilder → IndexedHeaderWidgetBuilder?
-
Creates The widget that should be shown as the header for the whole list.
final
- itemCount → int
-
number of main items of the list that are fixed.
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(
) → State< StatefulWidget> -
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