MacosAlertDialog class

A macOS-style AlertDialog.

A MacosAlertDialog must display an appIcon, title, message, and primaryButton.

To display a MacosAlertDialog call showMacosAlertDialog.

showMacosAlertDialog(
   context: context,
   builder: (_) => MacosAlertDialog(
    appIcon: FlutterLogo(
      size: 56,
    ),
    title: Text(
      'Alert Dialog with Primary Action',
    ),
    message: Text(
      'This is an alert dialog with a primary action and no secondary action',
    ),
    primaryButton: PushButton(
      buttonSize: ButtonSize.large,
      child: Text('Primary'),
      onPressed: Navigator.of(context).pop,
    ),
  ),
),

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• MacosAlertDialog

Constructors

MacosAlertDialog({Key? key, required Widget appIcon, required Widget title, required Widget message, required Widget primaryButton, Widget? secondaryButton, bool? horizontalActions = true, Widget? suppress})

Builds a macOS-style Alert Dialog

const

Properties

appIcon → Widget

This should be your application's icon.

final

hashCode → int

The hash code for this object.

no setter, inherited

horizontalActions → bool?

Determines whether to lay out primaryButton and secondaryButton horizontally or vertically.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

message → Widget

The content to display in the dialog.

final

primaryButton → Widget

The primary action a user can take.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

secondaryButton → Widget?

The secondary action a user can take.

final

suppress → Widget?

A widget to allow users to suppress alerts of this type.

final

title → Widget

The title for the dialog.

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}) → 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