OgHrefBuilder class abstract base

A utility for building Widget from url retrived MetaInfo.

MetaInfo only retrive once such that the metadata may not load correctly without retry.

Inheritance

Constructors

OgHrefBuilder(Uri url, {required MetaInfoRetrivedBuilder onRetrived, required MetaInfoFetchFailedBuilder onFetchFailed, WidgetBuilder? onLoading, VoidCallback? onOpenLinkFailed, OpenLinkConfirmation? openLinkConfirmation, MultiMetaInfoHandler? multiInfoHandler, Key? key})
Create a builder for retriving metadata from url.
OgHrefBuilder.runOnce(Uri url, {required MetaInfoRetrivedBuilder onRetrived, required MetaInfoFetchFailedBuilder onFetchFailed, WidgetBuilder? onLoading, VoidCallback? onOpenLinkFailed, OpenLinkConfirmation? openLinkConfirmation, MultiMetaInfoHandler? multiInfoHandler, Key? key})
Create a builder for retiving the first received url and remain unchanged once it constructed until it removes from widget trees.
factory
OgHrefBuilder.updatable(Uri url, {required MetaInfoRetrivedBuilder onRetrived, required MetaInfoFetchFailedBuilder onFetchFailed, WidgetBuilder? onLoading, VoidCallback? onOpenLinkFailed, OpenLinkConfirmation? openLinkConfirmation, MultiMetaInfoHandler? multiInfoHandler, Key? key})
Create a builder for retiving received url and update content when the value changes on parent Widget.
factory

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
multiInfoHandler → MultiMetaInfoHandler?
Merge multiple protocols from MetaFetch.fetchAllFromHttp into single MetaInfo.
final
onFetchFailed → MetaInfoFetchFailedBuilder
A Widget builder for handling errors during parsing url to MetaInfo.
final
onLoading → WidgetBuilder?
A Widget builder during fetching data.
final
onOpenLinkFailed → VoidCallback?
A callback when the given url cannot opened.
final
onRetrived → MetaInfoRetrivedBuilder
A Widget builder for handling MetaInfo retrived.
final
openLinkConfirmation → OpenLinkConfirmation?
An event for getting consent of opening url by user which commonly launch a dialog to inform user.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
url → Uri
URL of website.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<OgHrefBuilder>
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}) → 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