FillEmpty class

FillEmpty is a stateful widget that displays a SimpleContainer and calls a function when the user clicks on it

Inheritance

Constructors

FillEmpty({required FillEmptyContainer item, required Function onChange, Key? key})
A constructor that takes in a key, a boolean, a SimpleContainer, and a function.
FillEmpty.build({required FillEmptyContainer item, required Function onChange, Key? key})
This is a named constructor that is used to create a new instance of the FillEmpty class.
FillEmpty.context({required FillEmptyContainer item, required Function onChange, required List<State<StatefulWidget>> state, Key? key})

Properties

hashCode → int
The hash code for this object.
read-onlyinherited
item ↔ FillEmptyContainer
A variable that is used to store the SimpleContainer that is passed in from the parent widget.
finalread / writeinherited-setteroverride-getter
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChange → Function
A function that takes in a function as a parameter.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
state ↔ List<State<StatefulWidget>>
read / write

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}) → 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