MorphingSliverAppBar class

An adapted version of SliverAppBar that morphs while navigating.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• MorphingSliverAppBar

Constructors

MorphingSliverAppBar({Key? key, Object heroTag = 'MorphingAppBar', Widget? leading, bool automaticallyImplyLeading = true, Widget? title, List<Widget>? actions, Widget? flexibleSpace, PreferredSizeWidget? bottom, double? elevation, double? scrolledUnderElevation, Color? shadowColor, Color? surfaceTintColor, 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, bool forceMaterialTransparency = false, Clip? clipBehavior})

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

clipBehavior → Clip?

See SliverAppBar.clipBehavior.

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

forceMaterialTransparency → bool

See SliverAppBar.forceMaterialTransparency.

final

foregroundColor → Color?

See SliverAppBar.foregroundColor.

final

hashCode → int

The hash code for this object.

no setter, inherited

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.

final, inherited

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 setter, inherited

scrolledUnderElevation → double?

See SliverAppBar.scrolledUnderElevation.

final

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

surfaceTintColor → Color?

See SliverAppBar.surfaceTintColor.

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