PreviewMediaWidget class

Shows the provided media in a preview mode.

Inheritance

Constructors

PreviewMediaWidget({Key? key, required MediaProvider mediaProvider, double? width, double? height, Future showInteractiveDelegate(InteractiveMediaWidget)?, bool useHeroAnimation = true, Widget? builder(BuildContext context, MediaProvider mediaProvider)?, Widget fallbackBuilder(BuildContext context, MediaProvider mediaProvider)?, Widget? interactiveBuilder(BuildContext context, MediaProvider mediaProvider)?, Widget interactiveFallbackBuilder(BuildContext context, MediaProvider mediaProvider)?, List<PopupMenuEntry>? contextMenuEntries, dynamic onContextMenuSelected(MediaProvider mediaProvider, dynamic entry)?})
Creates a new media preview for the specified mediaProvider.

Properties

builder → (Widget? Function(BuildContext context, MediaProvider mediaProvider)?)
Optional builder to create a dedicated preview widget before a default one is generated.
final
contextMenuEntries → List<PopupMenuEntry>?
Optional list of context menu entries.
final
fallbackBuilder → (Widget Function(BuildContext context, MediaProvider mediaProvider)?)
Optional fallback builder that is invoked when an unsupported media is encountered
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
The height of the preview media
final
interactiveBuilder → (Widget? Function(BuildContext context, MediaProvider mediaProvider)?)
Optional builder for creating the interactive widget.
final
interactiveFallbackBuilder → (Widget Function(BuildContext context, MediaProvider mediaProvider)?)
Optional fallback builder that is invoked when an unsupported media is encountered when creating the interactive widget.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mediaProvider → MediaProvider
The media source
final
onContextMenuSelected → (dynamic Function(MediaProvider mediaProvider, dynamic entry)?)
Handler for context menu
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showInteractiveDelegate → (Future Function(InteractiveMediaWidget)?)
Optional delegate to switch to (typically full-screen) interactive mode
final
useHeroAnimation → bool
Should a hero animation be used - this defaults to true when the showInteractiveDelegate is specified.
final
width → double?
The width of the preview media
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