ImageMap class

The ImageMap widget (HTML's map tag).

Inheritance

• Object
• Widget
• HTMLWidgetBase
• ImageMap

Constructors

ImageMap({String? name, Key? key, NullableElementCallback? ref, String? id, String? title, String? style, String? className, bool? hidden, String? innerText, Widget? child, List<Widget>? children, EventCallback? onClick, Map<String, String>? additionalAttributes})

const

Properties

additionalAttributes → Map<String, String>?

Any additional attributes.

final, inherited

child → Widget?

Child widget.

final, inherited

children → List<Widget>?

Multiple child widgets.

final, inherited

className → String?

The classes attribute specifies one or more class names for an dom node.

final, inherited

correspondingTag → DomTagType

Corresponding HTML tag to use to render this widget

no setter, override

hashCode → int

The hash code for this object.

no setter, inherited

hidden → bool?

The hidden attribute is a boolean attribute. When present, it specifies that an dom node is not yet, or is no longer, relevant.

final, inherited

id → String?

ID of dom node.

final, inherited

innerText → String?

Element's inner text.

final, inherited

key → Key?

Keys help Rad identify which widgets have changed, are added, or are removed when a widget has multiple sibling widgets.

final, inherited

name → String?

The name attribute gives the map a name so that it can be referenced.

final

onClick → EventCallback?

On click event listener.

final, inherited

ref → NullableElementCallback?

Reference callback.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

style → String?

The style attribute for inline CSS.

final, inherited

title → String?

The title attribute specifies extra information about an dom node.

final, inherited

widgetCaptureEventListeners → Map<DomEventType, EventCallback?>

Events that this widget is listening to in capturing phase.

no setter, inherited

widgetEventListeners → Map<DomEventType, EventCallback?>

Events that this widget is listening to in bubbling phase.

no setter, inherited

Methods

createRenderElement(RenderElement parent) → RenderElement

Create element for current widget.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldUpdateWidget(covariant ImageMap oldWidget) → bool

Whether to update current widget.

override

shouldUpdateWidgetChildren(Widget oldWidget, bool shouldUpdateWidget) → bool

Whether to update current widget's children.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited