FileAttachmentBuilder class

A widget builder for AttachmentType.file attachment type.

Inheritance

• Object
• StreamAttachmentWidgetBuilder
• FileAttachmentBuilder

Constructors

FileAttachmentBuilder({ShapeBorder? shape, Color? backgroundColor, BoxConstraints constraints = const BoxConstraints(), EdgeInsetsGeometry padding = const EdgeInsets.all(4), StreamAttachmentWidgetTapCallback? onAttachmentTap})

A widget builder for AttachmentType.file attachment type.

const

Properties

backgroundColor → Color?

The background color of the file attachment.

final

constraints → BoxConstraints

The constraints to apply to the file attachment widget.

final

hashCode → int

The hash code for this object.

no setter, inherited

onAttachmentTap → StreamAttachmentWidgetTapCallback?

The callback to call when the attachment is tapped.

final

padding → EdgeInsetsGeometry

The padding to apply to the file attachment widget.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

shape → ShapeBorder?

The shape of the file attachment.

final

Methods

build(BuildContext context, Message message, Map<String, List<Attachment>> attachments) → Widget

Builds a widget for the given message and attachments. This will only be called if canHandle returns true.

override

canHandle(Message message, Map<String, List<Attachment>> attachments) → bool

Determines whether this builder can handle the given message and attachments. If this returns true, build will be called. Otherwise, the next builder in the list will be called.

override

debugAssertCanHandle(Message message, Map<String, List<Attachment>> attachments) → bool

Asserts that this builder can handle the given message and attachments.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited