app_popup_menu library

Classes

AppPopupMenu<T>: Abstract so to force to extend a subclass and allow for overriding fields.
BuildContext: A handle to the location of a widget in the widget tree.
Color: An immutable 32 bit color value in ARGB format.
EdgeInsets: An immutable set of offsets in each of the four cardinal directions.
EdgeInsetsGeometry: Base class for EdgeInsets that allows for text-direction aware resolution.
Key: A Key is an identifier for Widgets, Elements and SemanticsNodes.
Offset: An immutable 2D floating-point offset.
PopupMenuButton<T>: Displays a menu when pressed and calls onSelected when the menu is dismissed because an item was selected. The value passed to onSelected is the value of the selected menu item.
PopupMenuDivider: A horizontal divider in a Material Design popup menu.
PopupMenuEntry<T>: A base class for entries in a Material Design popup menu.
PopupMenuItem<T>: An item in a Material Design popup menu.
Scaffold: Implements the basic Material Design visual layout structure.
ShapeBorder: Base class for shape outlines.
SnackBar: A lightweight message with an optional action which briefly displays at the bottom of the screen.
Text: A run of text with a single style.
Widget: Describes the configuration for an Element.

PopupMenuCanceled = void Function(): Signature for the callback invoked when a PopupMenuButton is dismissed without selecting an item.
PopupMenuItemBuilder<T> = List<PopupMenuEntry<T>> Function(BuildContext context): Signature used by PopupMenuButton to lazily construct the items shown when the button is pressed.
PopupMenuItemSelected<T> = void Function(T value): Signature for the callback invoked when a menu item is selected. The argument is the value of the PopupMenuItem that caused its menu to be dismissed.