StreamVideoThumbnailImage class

Displays a video thumbnail for video attachments.

thumbUrl is used if provided.

Else video (path to local or remote video) is used to generate a thumbnail from the video asset.

WARNING! a local path does not work on web.

If both thumbUrl and video are null, or if a thumbnail can't be generated, a stock default image will be used.

Inheritance

Constructors

StreamVideoThumbnailImage({Key? key, String? video, String? thumbUrl, BoxConstraints? constraints, BoxFit? fit = BoxFit.cover, ImageFormat format = ImageFormat.PNG, Widget errorBuilder(BuildContext, Object?)?, WidgetBuilder? placeholderBuilder})
Displays a video thumbnail for video attachments.
const

Properties

constraints BoxConstraints?
Contraints of attachments
final
errorBuilder → (Widget Function(BuildContext, Object?)?)
A builder for building a custom error widget when the thumbnail creation fails
final
fit BoxFit?
Fit of image
final
format → ImageFormat
Image format
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
placeholderBuilder WidgetBuilder?
A builder for building custom thumbnail loading UI
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
thumbUrl String?
Video thumbnail url
final
video String?
Video path or url
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _StreamVideoThumbnailImageState
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