M3EDialog class

A Material 3 Expressive dialog surface plus helpers to present dialogs.

Use M3EDialog.show for a standard centred dialog and M3EDialog.showFullScreen for a full-screen dialog.

Inheritance

Constructors

M3EDialog({required String title, Widget? icon, Widget? content, EdgeInsets? contentPadding, List<Widget> actions = const <Widget>[], bool topDivider = false, bool bottomDivider = false, Key? key})
M3EDialog.
const

Properties

actions → List<Widget>
actions.
final
bottomDivider → bool
Full-bleed divider above the actions row.
final
content → Widget?
content.
final
contentPadding → EdgeInsets?
contentPadding.
final
hashCode → int
The hash code for this object.
no setterinherited
icon → Widget?
icon.
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
title → String
title.
final
topDivider → bool
Full-bleed divider between the header and the section below it.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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

Static Methods

show<T>(BuildContext context, {required Widget dialog, bool barrierDismissible = true}) → Future<T?>
Presents a standard dialog and completes with the popped result.
showFullScreen<T>(BuildContext context, {required String title, required Widget body, Widget? action}) → Future<T?>
Presents a full-screen dialog with a header of title and action.
showSelectionScreen(BuildContext context, {required String title, required List<String> options, bool multiSelect = false, List<String> initialSelection = const <String>[], String cancelLabel = _cancelLabel, String confirmLabel = _confirmLabel, Widget? icon, bool barrierDismissible = true}) → Future<List<String>?>
Presents a centred M3EDialog with selectable options.