GanttChartView class - gantt_chart library

Constructors

GanttChartView({Key? key, required List<GanttEventBase> events, required DateTime startDate, Duration? maxDuration, double stickyAreaWidth = 200, Widget stickyAreaEventBuilder(BuildContext context, int eventIndex, GanttEventBase event, Color eventColor)?, WidgetBuilder? stickyAreaDayBuilder, WidgetBuilder? stickyAreaWeekBuilder, bool showDays = true, double dayWidth = 30, double eventHeight = 30, double weekHeaderHeight = 30, double dayHeaderHeight = 40, Set<WeekDay> weekEnds = const {WeekDay.friday, WeekDay.saturday}, Widget dayHeaderBuilder(BuildContext context, DateTime date, bool isHoliday)?, Widget weekHeaderBuilder(BuildContext context, DateTime weekDate)?, IsExtraHolidayFunc? isExtraHoliday, Widget eventRowPerWeekBuilder(BuildContext context, DateTime eventStart, DateTime eventEnd, double dayWidth, double weekWidth, DateTime weekStartDate, bool isHoliday(BuildContext, DateTime), GanttEventBase event, Color eventColor)?, WeekDay startOfTheWeek = WeekDay.sunday, EventCellBuilderFunction? eventCellPerDayBuilder, Color? holidayColor, bool showStickyArea = true, ScrollController? scrollController, ScrollPhysics? scrollPhysics})

Properties

dayHeaderBuilder → (Widget Function(BuildContext context, DateTime date, bool isHoliday)?): the day header builder
final
dayHeaderHeight → double: Day header row height (in pixels)
final
dayWidth → double: Day column width (in pixels)
final
eventCellPerDayBuilder → EventCellBuilderFunction?: Custom builder for the event cell per day
final
eventHeight → double: Event row height (in pixels)
final
eventRowPerWeekBuilder → (Widget Function(BuildContext context, DateTime eventStart, DateTime eventEnd, double dayWidth, double weekWidth, DateTime weekStartDate, bool isHoliday(BuildContext, DateTime), GanttEventBase event, Color eventColor)?): Custom builder for the event row per week
final
events → List<GanttEventBase>: list of events
final
hashCode → int: The hash code for this object.
no setterinherited
holidayColor → Color?: Color to mark holiday
final
isExtraHoliday → IsExtraHolidayFunc?: override this to check if specific date is a holiday
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
maxDuration → Duration?: Maximum duration that will be displayed by the gantt chart
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
scrollController → ScrollController?: The horizontal scroll controller that gets passed to the internal listview
final
scrollPhysics → ScrollPhysics?: The horizontal scroll physics that gets passed to the internal listview
final
showDays → bool: show days row
final
showStickyArea → bool: Show sticky row headers on the left
final
startDate → DateTime: Initial datetime
final
startOfTheWeek → WeekDay: First workday of the week, by default WeekDay.sunday
final
stickyAreaDayBuilder → WidgetBuilder?: Custom builder for sticky area as a header for the days row
final
stickyAreaEventBuilder → (Widget Function(BuildContext context, int eventIndex, GanttEventBase event, Color eventColor)?): Custom builder for sticky area per event
final
stickyAreaWeekBuilder → WidgetBuilder?: Custom builder for sticky area as a header for the weeks row
final
stickyAreaWidth → double: Sticky area width
final
weekEnds → Set<WeekDay>: a set of WeekDays which are considered holidays that occur every week
final
weekHeaderBuilder → (Widget Function(BuildContext context, DateTime weekDate)?): the week header builder (gets called for every week)
final
weekHeaderHeight → double: Week header row height (in pixels)
final

Methods

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<GanttChartView>: 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