MessageBox class

A box for displaying messages.

You can set a message in label. You can set an icon at icon. If not set, Icons.info_outline will be set.

You can set the main color in color and the background color in backgroundColor.

メッセージを表示するためのボックス。

labelにメッセージを設定します。iconにアイコンを設定できます。設定されていない場合はIcons.info_outlineが設定されます。

colorにメインの色、backgroundColorに背景色を設定することができます。

Inheritance

Available Extensions

Constructors

MessageBox({Key? key, required Widget label, Widget? icon, TextStyle? textStyle, Color? backgroundColor, BoxBorder? border, BorderRadiusGeometry? borderRadius, EdgeInsetsGeometry padding = const EdgeInsets.all(16), Color? color}): A box for displaying messages.
const

backgroundColor → Color?: Background color.
final
border → BoxBorder?: Box borders.
final
borderRadius → BorderRadiusGeometry?: Box rounded corners.
final
color → Color?: Main color.
final
hashCode → int: The hash code for this object.
no setterinherited
icon → Widget?: A widget that can be placed in the icon section.
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
label → Widget: A widget that can be placed in the message section.
final
padding → EdgeInsetsGeometry: Content Padding.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
textStyle → TextStyle?: Message text style.
final

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