BookingRangeSlider class
A widget which allows you to easily select booking/reservation ranges.
Usage example:
BookingRangeSlider(
onChanged: (value) {
print(value);
},
displayHandles: true,
labelFrequency: TimeOfDay(hour: 1, minute: 0),
initialTime: TimeOfDay(hour: 0, minute: 0),
endingTime: TimeOfDay(hour: 6, minute: 0),
values: <BookingValues>[
BookingValues(
TimeOfDay(hour: 1, minute: 0),
TimeOfDay(hour: 2, minute: 0),
),
BookingValues(
TimeOfDay(hour: 3, minute: 0),
TimeOfDay(hour: 3, minute: 30),
),
BookingValues(
TimeOfDay(hour: 4, minute: 0),
TimeOfDay(hour: 5, minute: 0),
isAvailable: true,
),
BookingValues(
TimeOfDay(hour: 5, minute: 30),
TimeOfDay(hour: 6, minute: 0),
),
],
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- RenderObjectWidget
- LeafRenderObjectWidget
- BookingRangeSlider
Constructors
-
BookingRangeSlider({Key? key, Color availableColor = _defaultColorGreen, Color selectedColor = _defaultColorSelected, bool displayHandles = true, bool displayLabels = true, bool highlightSelected = true, TextStyle labelStyle = _defaultLabelStyle, TimeOfDay labelFrequency = const TimeOfDay(hour: 4, minute: 0), TimeOfDay initialTime = const TimeOfDay(hour: 0, minute: 0), TimeOfDay endingTime = const TimeOfDay(hour: 0, minute: 0), TimeOfDay division = const TimeOfDay(hour: 0, minute: 30), required ValueChanged<
BookingValues> ? onChanged, required List<BookingValues> values}) -
const
Properties
- availableColor → Color
-
Color for displaying available/free BookingValues ranges.
Defaults to green color.
final
- displayHandles → bool
-
Whether should be displayed handles at the bounds of selected
BookingValues range. Defaults to true.
final
- displayLabels → bool
-
Whether should be displayed labels at top of the BookingRangeSlider slider.
Defaults to true.
final
- division → TimeOfDay
-
What TimeOfDay values can be iterated for each handle drag.
Defaults to 30 minutes.
final
- endingTime → TimeOfDay
-
Ending/final boundary of the left side of BookingRangeSlider.
Defaults to 0h 0min.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- highlightSelected → bool
-
Whether should be highlighted the current selected
BookingValues range. Defaults to true.
final
- initialTime → TimeOfDay
-
Initial/starting boundary of the left side of BookingRangeSlider.
Defaults to 0h 0min.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- labelFrequency → TimeOfDay
-
How often should be displayed the label above the BookingRangeSlider slider.
Defaults to each 4 hours.
final
- labelStyle → TextStyle
-
The TextStyle of the label.
final
-
onChanged
→ ValueChanged<
BookingValues> ? -
Triggered when the handle position changes.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedColor → Color
-
Color for displaying the current selected BookingValues range.
Defaults to orange color.
final
-
Color for displaying unavailable/booked BookingValues ranges.
Defaults to red color.
final
-
values
→ List<
BookingValues> -
List of
BookingValues
which will fill the BookingRangeSlider by theisAvailable
property ofBookingValues
. Not every range is needed to be filled - the rest of unfilled area will be filled with greenBookingValues
values by default.final
Methods
-
createElement(
) → LeafRenderObjectElement -
RenderObjectWidgets always inflate to a RenderObjectElement subclass.
inherited
-
createRenderObject(
BuildContext context) → RenderObject -
Creates an instance of the RenderObject class that this
RenderObjectWidget represents, using the configuration described by this
RenderObjectWidget.
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.
override
-
didUnmountRenderObject(
covariant RenderObject renderObject) → void -
A render object previously associated with this widget has been removed
from the tree. The given RenderObject will be of the same type as
returned by this object's createRenderObject.
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
-
updateRenderObject(
BuildContext context, covariant _RenderBookingSlider renderObject) → void -
Copies the configuration described by this RenderObjectWidget to the
given RenderObject, which will be of the same type as returned by this
object's createRenderObject.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited