EmergentRangeSlider class

A Emergent Design range slider.

Used to select a range of values.

listeners : onChangedLow, onChangeHigh

 //in a statefull widget

 double minPrice = 20;
 double maxPrice = 90;

 Widget _buildSlider() {
   return Row(
     children: <Widget>[

       Flexible(
         child: EmergentRangeSlider(
             valueLow: minPrice,
             valueHigh: maxPrice,
             min: 18,
             max: 99,
             onChangedLow: (value) {
               setState(() {
                 minPrice = value;
               });
             },
             onChangeHigh: (value) {
               setState(() {
                 maxPrice = value;
               });
             },
           ),
         ),
         Text(
           "${minPrice.round()} - ${maxPrice.round()}",
           style: TextStyle(color:  EmergentTheme.defaultTextColor(context)),
         ),

     ],
   );
 }
Inheritance
Annotations

Constructors

EmergentRangeSlider({Key? key, RangeSliderStyle style = const RangeSliderStyle(), double min = 0, double max = 10, double valueLow = 0, double valueHigh = 10, double height = 15, EmergentRangeSliderLowListener? onChangedLow, EmergentRangeSliderHighListener? onChangeHigh, dynamic onPanStarted(ActiveThumb)?, dynamic onPanEnded(ActiveThumb)?, double? sliderHeight, Widget? thumb})
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
height → double
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
max → double
final
min → double
final
onChangedLow → EmergentRangeSliderLowListener?
final
onChangeHigh → EmergentRangeSliderHighListener?
final
onPanEnded → dynamic Function(ActiveThumb)?
final
onPanStarted → dynamic Function(ActiveThumb)?
final
percentHigh → double
no setter
percentLow → double
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sliderHeight → double?
final
style → RangeSliderStyle
final
thumb → Widget?
final
valueHigh → double
final
valueLow → double
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