button class final

The <button> HTML element is an interactive element activated by a user with a mouse, keyboard, finger, voice command, or other assistive technology. Once activated, it then performs a programmable action, such as submitting a form or opening a dialog.

Inheritance

• Object
• Component
• StatelessComponent
• button

Constructors

button(List<Component> children, {bool autofocus = false, bool disabled = false, ButtonType? type, VoidCallback? onClick, String? id, String? classes, Styles? styles, Map<String, String>? attributes, Map<String, EventCallback>? events, Key? key})

The <button> HTML element is an interactive element activated by a user with a mouse, keyboard, finger, voice command, or other assistive technology. Once activated, it then performs a programmable action, such as submitting a form or opening a dialog.

const

Properties

attributes → Map<String, String>?

Additional attributes to apply to the HTML element.

final

autofocus → bool

Specifies that the button should have input focus when the page loads. Only one element in a document can have this attribute.

final

children → List<Component>

The children of this component.

final

classes → String?

The CSS classes to apply to the HTML element, separated by whitespace.

final

disabled → bool

Prevents the user from interacting with the button: it cannot be pressed or focused.

final

events → Map<String, EventCallback>?

Event listeners to attach to the HTML element.

final

hashCode → int

The hash code for this object.

no setter, inherited

id → String?

The id of the HTML element. Must be unique within the document.

final

key → Key?

Controls how one component replaces another component in the tree.

final, inherited

onClick → VoidCallback?

Callback for the 'click' event.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

styles → Styles?

The inline styles to apply to the HTML element.

final

type → ButtonType?

The default behavior of the button.

final

Methods

build(BuildContext context) → Component

Describes the part of the user interface represented by this component.

override

createElement() → Element

Creates a StatelessElement to manage this component's location in the tree.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldRebuild(covariant Component newComponent) → bool

Implement this method to determine whether a rebuild can be skipped.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited