CustomSliverAppBar class
A secure sliver version of CustomAppBar for use in CustomScrollView.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- CustomSliverAppBar
Constructors
-
CustomSliverAppBar({Key? key, String? title, Widget? titleWidget, double expandedHeight = 200.0, double collapsedHeight = 60.0, bool pinned = true, bool floating = false, bool snap = false, bool stretch = false, double stretchTriggerOffset = 100.0, VoidCallback? onStretchTrigger, Widget? leading, bool showBackButton = true, IconData backIcon = Icons.arrow_back_ios, Color? backIconColor, VoidCallback? onBack, List<
Widget> ? actions, List<Color> ? gradientColors, AlignmentGeometry gradientBegin = Alignment.topLeft, AlignmentGeometry gradientEnd = Alignment.bottomRight, Color? backgroundColor, Color? foregroundColor, double elevation = 0, bool centerTitle = true, Widget? flexibleSpace, PreferredSizeWidget? bottom, ShapeBorder? shape, Color? titleColor, double titleFontSize = 20.0, FontWeight titleFontWeight = FontWeight.bold, String? semanticLabel, bool? enableSecurity}) -
const
Properties
-
actions
→ List<
Widget> ? -
final
- backgroundColor → Color?
-
final
- backIcon → IconData
-
final
- backIconColor → Color?
-
final
- bottom → PreferredSizeWidget?
-
final
- centerTitle → bool
-
final
- collapsedHeight → double
-
final
- elevation → double
-
final
- enableSecurity → bool?
-
final
- expandedHeight → double
-
final
- flexibleSpace → Widget?
-
final
- floating → bool
-
final
- foregroundColor → Color?
-
final
- gradientBegin → AlignmentGeometry
-
final
-
gradientColors
→ List<
Color> ? -
final
- gradientEnd → AlignmentGeometry
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
final
- onBack → VoidCallback?
-
final
- onStretchTrigger → VoidCallback?
-
final
- pinned → bool
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
final
- shape → ShapeBorder?
-
final
- showBackButton → bool
-
final
- snap → bool
-
final
- stretch → bool
-
final
- stretchTriggerOffset → double
-
final
- title → String?
-
final
- titleColor → Color?
-
final
- titleFontSize → double
-
final
- titleFontWeight → FontWeight
-
final
- titleWidget → Widget?
-
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, int wrapWidth = 65}) → 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