UrlPreview class

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

previewUrl is the url of the preview.

title is the title of the preview.

description is the description of the preview.

imageUrl is the image of the preview.

text is the text that contains the URL. If it's not empty, then it will load the preview information and display

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• UrlPreview

Constructors

UrlPreview.new({Key? key, String? previewUrl, String? title, String? description, String? imageUrl, String? text, int maxLinesOfDescription = 2})

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

maxLinesOfDescription → int

final

previewUrl → String?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

text → String?

final

title → String?

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → State<UrlPreview>

Creates the mutable state for this widget at a given location in the tree.

override

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, int wrapWidth = 65}) → 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