UrlPreview class

UrlPreview is a widget that shows a preview of a URL.

text is the text that contains the URL. The first URL in the text is used to generate the preview.

descriptionLength is the length of the description.

builder is a builder function that takes the preview widget as child parameter. You can customize the preview widget by using the builder.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• UrlPreview

Constructors

UrlPreview({Key? key, required String previewUrl, String? title, String? description, String? imageUrl})

const

Properties

description → String?

final

hashCode → int

The hash code for this object.

no setter, inherited

imageUrl → String?

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

previewUrl → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

title → String?

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