MorphingSliverAppBar class

An adapted version of SliverAppBar that morphs while navigating.

Inheritance

Constructors

MorphingSliverAppBar({Key? key, Object heroTag = 'MorphingAppBar', Widget? leading, bool automaticallyImplyLeading = true, Widget? title, List<Widget>? actions, Widget? flexibleSpace, PreferredSizeWidget? bottom, double? elevation, Color? shadowColor, bool forceElevated = false, Color? backgroundColor, Color? foregroundColor, IconThemeData? iconTheme, IconThemeData? actionsIconTheme, bool primary = true, bool? centerTitle, bool excludeHeaderSemantics = false, double? titleSpacing, double? collapsedHeight, double? expandedHeight, bool floating = false, bool pinned = false, bool snap = false, bool stretch = false, double stretchTriggerOffset = 100.0, AsyncCallback? onStretchTrigger, ShapeBorder? shape, double toolbarHeight = kToolbarHeight, double? leadingWidth, TextStyle? toolbarTextStyle, TextStyle? titleTextStyle, SystemUiOverlayStyle? systemOverlayStyle})
Creates a material design app bar that can be placed in a CustomScrollView.
const

Properties

actions List<Widget>?
See SliverAppBar.actions.
final
actionsIconTheme IconThemeData?
See SliverAppBar.actionsIconTheme.
final
automaticallyImplyLeading bool
See SliverAppBar.automaticallyImplyLeading.
final
backgroundColor Color?
See SliverAppBar.backgroundColor.
final
bottom PreferredSizeWidget?
See SliverAppBar.bottom.
final
centerTitle bool?
See SliverAppBar.centerTitle.
final
collapsedHeight double?
See SliverAppBar.collapsedHeight.
final
elevation double?
See SliverAppBar.elevation.
final
excludeHeaderSemantics bool
See SliverAppBar.excludeHeaderSemantics.
final
expandedHeight double?
See SliverAppBar.expandedHeight.
final
flexibleSpace Widget?
See SliverAppBar.flexibleSpace.
final
floating bool
See SliverAppBar.floating.
final
forceElevated bool
See SliverAppBar.forceElevated.
final
foregroundColor Color?
See SliverAppBar.foregroundColor.
final
hashCode int
The hash code for this object.
no setterinherited
heroTag Object
Tag used for the internally created Hero widget.
final
iconTheme IconThemeData?
See SliverAppBar.iconTheme.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading Widget?
See SliverAppBar.leading.
final
leadingWidth double?
See SliverAppBar.leadingWidth.
final
onStretchTrigger AsyncCallback?
See SliverAppBar.onStretchTrigger.
final
pinned bool
See SliverAppBar.pinned.
final
primary bool
See SliverAppBar.primary.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shadowColor Color?
See SliverAppBar.shadowColor.
final
shape ShapeBorder?
See SliverAppBar.shape.
final
snap bool
See SliverAppBar.snap.
final
stretch bool
See SliverAppBar.stretch.
final
stretchTriggerOffset double
See SliverAppBar.stretchTriggerOffset.
final
systemOverlayStyle SystemUiOverlayStyle?
See SliverAppBar.systemOverlayStyle.
final
title Widget?
See SliverAppBar.title.
final
titleSpacing double?
See SliverAppBar.titleSpacing.
final
titleTextStyle TextStyle?
See SliverAppBar.titleTextStyle.
final
toolbarHeight double
See SliverAppBar.toolbarHeight.
final
toolbarTextStyle TextStyle?
See SliverAppBar.toolbarTextStyle.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<MorphingSliverAppBar>
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