WidgetFactory class

A factory to build widgets with WebView, VideoPlayer, etc.

Available Extensions

• LegacyWidgetFactory

Constructors

WidgetFactory()

Properties

cacheManager → dynamic

Uses a custom cache manager.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

svgAllowDrawingOutsideViewBox → bool

Controls whether the SVG can be drawn outside of the clip boundary of its view box. See SvgPicture.allowDrawingOutsideViewBox for more information.

no setter, inherited

webView → bool

Controls whether IFRAME is rendered as WebView.

no setter, inherited

webViewDebuggingEnabled → bool

Controls whether debugging is enabled.

no setter, inherited

webViewJs → bool

Controls whether to enable JavaScript.

no setter, inherited

webViewMediaPlaybackAlwaysAllow → bool

Controls whether to always allow media playback.

no setter, inherited

webViewOnAndroidHideCustomWidget → (void Function()?)

Sets the callback that is invoked when the host application wants to hide a custom widget.

no setter, inherited

webViewOnAndroidShowCustomWidget → (void Function(Widget widget)?)

Sets the callback that is invoked when the host application wants to show a custom widget. The most common use case this method is invoked a video element wants to be displayed in fullscreen.

no setter, inherited

webViewUserAgent → String?

The value used for the HTTP User-Agent request header.

no setter, inherited

Methods

buildAlign(BuildTree tree, Widget child, AlignmentGeometry alignment, {double? heightFactor, double? widthFactor}) → Widget?

Builds Align.

inherited

buildAnchorBodyItem(BuildContext context, int index, Widget widget) → Widget

inherited

buildAspectRatio(BuildTree tree, Widget child, double aspectRatio) → Widget?

Builds AspectRatio.

inherited

buildAudioPlayer(BuildMetadata meta, String url, {required bool autoplay, required bool loop, required bool muted, required bool preload}) → Widget?

Builds AudioPlayer.

inherited

buildBodyWidget(BuildContext context, Widget child) → Widget

Builds body widget.

inherited

buildColumnPlaceholder(BuildTree tree, Iterable<WidgetPlaceholder> children) → WidgetPlaceholder?

Builds column placeholder.

inherited

buildColumnWidget(BuildContext context, List<Widget> children, {CrossAxisAlignment? crossAxisAlignment, TextDirection? dir}) → Widget

Builds Column.

inherited

buildDecoration(BuildTree tree, Widget child, {BoxBorder? border, BorderRadius? borderRadius, Color? color, DecorationImage? image}) → Widget?

Builds Decoration.

inherited

buildDecorationImage(BuildTree tree, String? url, {AlignmentGeometry alignment = Alignment.topLeft, BoxFit fit = BoxFit.scaleDown, ImageRepeat repeat = ImageRepeat.noRepeat}) → DecorationImage?

Builds decoration image from url

inherited

buildFlex(BuildTree tree, List<Widget> children, {CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, required Axis direction, MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start, TextBaseline textBaseline = TextBaseline.alphabetic, TextDirection textDirection = TextDirection.ltr}) → Widget?

Builds Flex.

inherited

buildGestureDetector(BuildTree tree, Widget child, GestureRecognizer recognizer) → Widget?

Builds GestureDetector.

inherited

buildGestureRecognizer(BuildTree tree, {GestureTapCallback? onTap}) → GestureRecognizer?

Builds GestureRecognizer.

inherited

buildHorizontalScrollView(BuildTree tree, Widget child) → Widget?

Builds horizontal scroll view.

inherited

buildImage(BuildTree tree, ImageMetadata data) → Widget?

Builds image widget from an ImageMetadata.

inherited

buildImageWidget(BuildMetadata meta, ImageSource src) → Widget?

Builds Image.

inherited

buildListMarker(BuildTree tree, InheritedProperties resolved, String listStyleType, int index) → Widget?

Builds marker widget for a list item.

inherited

buildPadding(BuildTree tree, Widget child, EdgeInsetsGeometry padding) → Widget?

Builds Padding.

inherited

buildText(BuildTree tree, InheritedProperties resolved, InlineSpan text) → Widget?

Builds RichText.

inherited

buildTextSpan({List<InlineSpan>? children, GestureRecognizer? recognizer, TextStyle? style, String? text}) → InlineSpan?

Builds TextSpan.

inherited

buildTooltip(BuildTree tree, Widget child, String message) → Widget?

Builds Tooltip.

inherited

buildVideoPlayer(BuildTree tree, String url, {required bool autoplay, required bool controls, double? height, required bool loop, String? posterUrl, double? width}) → Widget?

Builds VideoPlayer.

inherited

buildWebView(BuildMetadata meta, String url, {double? height, Iterable<String>? sandbox, double? width}) → Widget?

Builds WebView.

inherited

buildWebViewLinkOnly(BuildMetadata meta, String url) → Widget?

Builds fallback link when HtmlWidget.webView is disabled.

inherited

customStylesBuilder(Element element) → StylesMap?

inherited

customWidgetBuilder(Element element) → Widget?

inherited

dispose() → void

Called when the HtmlWidget's state is disposed.

inherited

getDependencies(BuildContext context) → Iterable

Returns context-based dependencies.

inherited

getListMarkerText(String type, int i) → String

Returns marker text for the specified list style type at index i.

inherited

imageProviderFromAsset(String url) → ImageProvider<Object>?

Returns an AssetImage.

inherited

imageProviderFromDataUri(String dataUri) → ImageProvider<Object>?

Returns a MemoryImage.

inherited

imageProviderFromFileUri(String url) → ImageProvider<Object>?

Returns a FileImage.

inherited

imageProviderFromNetwork(String url) → ImageProvider<Object>?

Returns a NetworkImage.

inherited

imageSvgFromAsset(String url) → BytesLoader?

Returns an SvgAssetLoader.

inherited

imageSvgFromDataUri(String dataUri) → BytesLoader?

Returns a SvgBytesLoader.

inherited

imageSvgFromFileUri(String url) → BytesLoader?

Returns a SvgFileLoader.

inherited

imageSvgFromNetwork(String url) → BytesLoader?

Returns a SvgNetworkLoader.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onErrorBuilder(BuildContext context, BuildTree tree, [dynamic error, dynamic data]) → Widget?

Builder for error widget if a complicated element failed to render.

inherited

onLoadingBuilder(BuildContext context, BuildTree tree, [double? loadingProgress, dynamic data]) → Widget?

Builder for loading widget while a complicated element is loading.

inherited

onTapAnchor(String id, EnsureVisible scrollTo) → Future<bool>

inherited

onTapAnchorWrapper(String id) → Future<bool>

inherited

onTapCallback(String url) → Future<bool>

Calls HtmlWidget.onTapUrl with url.

inherited

onTapUrl(String url) → Future<bool>

Handles user tapping a link.

inherited

parse(BuildMetadata meta) → void

Parses tree for build ops and text styles.

inherited

parseStyle(BuildTree tree, Declaration style) → void

Parses inline style css.Declaration one by one. This also handles styling from BuildOps and HtmlWidget.customStylesBuilder.

inherited

parseStyleDisplay(BuildTree tree, String? value) → void

Parses display inline style.

inherited

prepareAnchorIndexByAnchor(List<Widget> widgets) → void

inherited

reset(State<StatefulWidget> state) → void

Resets for a new build.

inherited

toString() → String

A string representation of this object.

inherited

urlFull(String url) → String?

Resolves full URL with HtmlWidget.baseUrl if available.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited