DropDownHeader class
A widget that displays a drop-down header.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DropDownHeader
Constructors
- DropDownHeader({Key? key, required String title, required int index, dynamic onTap(int)?, String tag = 'default', TextStyle textStyle = const TextStyle(color: Colors.black, fontSize: 14), TextStyle selectTextStyle = const TextStyle(color: Colors.black, fontSize: 14), double iconSize = 24, double selectIconSize = 24, Color iconColor = Colors.black, Color selectIconColor = Colors.black, Curve curve = Curves.decelerate, Duration duration = const Duration(milliseconds: 300)})
-
const
Properties
- curve → Curve
-
The animation curve used by the header.
final
- duration → Duration
-
The duration of the header animation parameter.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconColor → Color
-
The color of the icon.
final
- iconSize → double
-
The size of the icon.
final
- index → int
-
The index of the header.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onTap → dynamic Function(int)?
-
The callback that is called when the header is tapped.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectIconColor → Color
-
The color of the selected icon.
final
- selectIconSize → double
-
The size of the selected icon.
final
- selectTextStyle → TextStyle
-
The style to use for the selected header.
final
- tag → String
-
The tag of the header.
Setting labels when using multiple drop-down menus at the same time.
final
- textStyle → TextStyle
-
The style to use for the header.
final
- title → String
-
The title of the header.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
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