GalleryHeader class

Header/AppBar widget for media display screen

Inheritance
Implemented types

Constructors

GalleryHeader({Key? key, required Message message, int currentIndex = 0, bool showBackButton = true, VoidCallback? onBackPressed, VoidCallback? onShowMessage, VoidCallback? onTitleTap, VoidCallback? onImageTap, String userName = '', String sentAt = '', Color? backgroundColor, AttachmentActionsBuilder? attachmentActionsModalBuilder})
Creates a channel header
const

Properties

attachmentActionsModalBuilder → AttachmentActionsBuilder?
Widget builder for attachment actions modal defaultActionsModal is the default AttachmentActionsModal config Use defaultActionsModal.copyWith to easily customize it
final
backgroundColor → Color?
The background color of this GalleryHeader.
final
currentIndex → int
Stores the current index of media shown
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
message → Message
Message which attachments are attached to
final
onBackPressed → VoidCallback?
Callback to call when pressing the back button. By default it calls Navigator.pop
final
onImageTap → VoidCallback?
Callback to call when the image is tapped.
final
onShowMessage → VoidCallback?
Callback to call when pressing the show message button.
final
onTitleTap → VoidCallback?
Callback to call when the header is tapped.
final
preferredSize → Size
The size this widget would prefer if it were otherwise unconstrained.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sentAt → String
Text which connotes the time the message was sent
final
showBackButton → bool
True if this header shows the leading back button
final
userName → String
Username of sender
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