JsonPopupMenuButtonBuilder class

Builder that can build a PopupMenuButton widget. See the fromDynamic for the format.

Inheritance

Constructors

JsonPopupMenuButtonBuilder({Color? color, double? elevation, bool? enableFeedback, required bool enabled, JsonWidgetData? icon, double? iconSize, dynamic initialValue, required PopupMenuItemBuilder itemBuilder, required Offset offset, PopupMenuCanceled? onCanceled, PopupMenuItemSelected? onSelected, required EdgeInsetsGeometry padding, ShapeBorder? shape, String? tooltip})

Properties

color Color?
final
elevation double?
final
enabled bool
final
enableFeedback bool?
final
hashCode int
The hash code for this object.
no setterinherited
icon JsonWidgetData?
final
iconSize double?
final
initialValue → dynamic
final
itemBuilder PopupMenuItemBuilder
final
numSupportedChildren int
finalinherited
offset Offset
final
onCanceled PopupMenuCanceled?
final
onSelected PopupMenuItemSelected?
final
padding EdgeInsetsGeometry
final
preferredSizeWidget bool
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shape ShapeBorder?
final
tooltip String?
final

Methods

build({required ChildWidgetBuilder? childBuilder, required BuildContext context, required JsonWidgetData data}) Widget
Builds the widget. If there are dynamic keys on the data object, and the widget is not a PreferredSizeWidget, then the returned widget will be wrapped by a stateful widget that will rebuild if any of the dynamic args change in value.
inherited
buildCustom({ChildWidgetBuilder? childBuilder, required BuildContext context, required JsonWidgetData data, Key? key}) Widget
Custom builder that subclasses must override and implement to return the actual Widget to be placed on the tree.
override
getChild(JsonWidgetData? data, {int index = 0}) JsonWidgetData
Returns a non-null child for widgets that must always have child widgets. This allows the widget to be built and rendered even if the child is missing.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
remove(JsonWidgetData data) → void
Called when a JSON widget is removed from the tree due to a conditional. Custom widgets may need to implement this to clean up values that may have been placed on the JsonWidgetRegistry by the widget.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

fromDynamic(dynamic map, {JsonWidgetRegistry? registry}) JsonPopupMenuButtonBuilder?
Builds the builder from a Map-like dynamic structure. This expects the JSON format to be of the following structure:

Constants

kNumSupportedChildren → const int
type → const String