SearchAppBar class
Secure SearchAppBar with input validation and safe callbacks.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SearchAppBar
- Implemented types
Constructors
-
SearchAppBar({Key? key, String? hintText = 'Search...', TextEditingController? controller, ValueChanged<
String> ? onChanged, ValueChanged<String> ? onSubmitted, VoidCallback? onBack, VoidCallback? onClear, bool autofocus = true, Color? backgroundColor, List<Color> ? gradientColors, Color? iconColor, Color? textColor, Color? hintColor, double height = 60.0, List<Widget> ? actions, InputDecoration? inputDecoration, TextStyle? textStyle, bool showBackButton = true, IconData backIcon = Icons.arrow_back_ios, bool showClearButton = true, int maxSearchLength = 200, String? semanticLabel, bool? enableSecurity}) -
const
Properties
-
actions
→ List<
Widget> ? -
final
- autofocus → bool
-
final
- backgroundColor → Color?
-
final
- backIcon → IconData
-
final
- controller → TextEditingController?
-
final
- enableSecurity → bool?
-
final
-
gradientColors
→ List<
Color> ? -
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
final
- hintColor → Color?
-
final
- hintText → String?
-
final
- iconColor → Color?
-
final
- inputDecoration → InputDecoration?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxSearchLength → int
-
final
- onBack → VoidCallback?
-
final
-
onChanged
→ ValueChanged<
String> ? -
final
- onClear → VoidCallback?
-
final
-
onSubmitted
→ ValueChanged<
String> ? -
final
- preferredSize → Size
-
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
final
- showBackButton → bool
-
final
- showClearButton → bool
-
final
- textColor → Color?
-
final
- textStyle → TextStyle?
-
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