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    Class DatePicker

    A component for selecting dates with an intuitive calendar interface.

    Inheritance
    object
    CallbackEventHandler
    Focusable
    VisualElement
    BaseVisualElement
    BaseDatePicker
    DatePicker
    Implements
    IEventHandler
    IResolvedStyle
    ITransform
    ITransitionAnimations
    IExperimentalFeatures
    IVisualElementScheduler
    IContextOverrideElement
    IAdditionalDataHolder
    INotifyValueChanged<Date>
    Inherited Members
    BaseDatePicker.ussClassName
    BaseDatePicker.displayModeUssClassName
    BaseDatePicker.yearPickerUssClassName
    BaseDatePicker.monthsPaneUssClassName
    BaseDatePicker.dayPickerUssClassName
    BaseDatePicker.contentContainer
    BaseDatePicker.displayMode
    BaseDatePicker.firstDayOfWeek
    BaseDatePicker.currentYear
    BaseDatePicker.currentMonth
    BaseDatePicker.GoToYear(int)
    BaseDatePicker.GoToNextYear()
    BaseDatePicker.GoToPreviousYear()
    BaseDatePicker.GoToMonth(int)
    BaseDatePicker.GoToNextMonth()
    BaseDatePicker.GoToPreviousMonth()
    BaseDatePicker.GoTo(Date)
    BaseDatePicker.GoTo(DateTime)
    BaseDatePicker.RefreshUI()
    BaseVisualElement.contextPrefix
    BaseVisualElement.scaleOverride
    BaseVisualElement.themeOverride
    BaseVisualElement.langOverride
    BaseVisualElement.layoutDirectionOverride
    BaseVisualElement.preferredTooltipPlacementOverride
    BaseVisualElement.tooltipDelayMsOverride
    BaseVisualElement.GetLayoutDirectionUssClassName(Dir)
    VisualElement.disabledUssClassName
    VisualElement.SetActivePseudoState(bool)
    VisualElement.SetCheckedPseudoState(bool)
    VisualElement.Focus()
    VisualElement.SendEvent(EventBase)
    VisualElement.SetEnabledFromHierarchy(bool)
    VisualElement.SetEnabled(bool)
    VisualElement.MarkDirtyRepaint()
    VisualElement.IsMarkedForRepaint()
    VisualElement.ContainsPoint(Vector2)
    VisualElement.Overlaps(Rect)
    VisualElement.DoMeasure(float, VisualElement.MeasureMode, float, VisualElement.MeasureMode)
    VisualElement.ToString()
    VisualElement.GetClasses()
    VisualElement.ClearClassList()
    VisualElement.AddToClassList(string)
    VisualElement.RemoveFromClassList(string)
    VisualElement.ToggleInClassList(string)
    VisualElement.EnableInClassList(string, bool)
    VisualElement.ClassListContains(string)
    VisualElement.FindAncestorUserData()
    VisualElement.SetBinding(BindingId, Binding)
    VisualElement.GetBinding(BindingId)
    VisualElement.TryGetBinding(BindingId, out Binding)
    VisualElement.GetBindingInfos()
    VisualElement.GetBindingInfos(List<BindingInfo>)
    VisualElement.HasBinding(BindingId)
    VisualElement.ClearBinding(BindingId)
    VisualElement.ClearBindings()
    VisualElement.GetHierarchicalDataSourceContext()
    VisualElement.GetDataSourceContext(BindingId)
    VisualElement.TryGetDataSourceContext(BindingId, out DataSourceContext)
    VisualElement.TryGetLastBindingToUIResult(in BindingId, out BindingResult)
    VisualElement.TryGetLastBindingToSourceResult(in BindingId, out BindingResult)
    VisualElement.Add(VisualElement)
    VisualElement.Insert(int, VisualElement)
    VisualElement.Remove(VisualElement)
    VisualElement.RemoveAt(int)
    VisualElement.Clear()
    VisualElement.ElementAt(int)
    VisualElement.IndexOf(VisualElement)
    VisualElement.Children()
    VisualElement.Sort(Comparison<VisualElement>)
    VisualElement.BringToFront()
    VisualElement.SendToBack()
    VisualElement.PlaceBehind(VisualElement)
    VisualElement.PlaceInFront(VisualElement)
    VisualElement.RemoveFromHierarchy()
    VisualElement.GetFirstOfType<T>()
    VisualElement.GetFirstAncestorOfType<T>()
    VisualElement.Contains(VisualElement)
    VisualElement.FindCommonAncestor(VisualElement)
    VisualElement.viewDataKey
    VisualElement.userData
    VisualElement.canGrabFocus
    VisualElement.focusController
    VisualElement.disablePlayModeTint
    VisualElement.usageHints
    VisualElement.transform
    VisualElement.scaledPixelsPerPoint
    VisualElement.layout
    VisualElement.contentRect
    VisualElement.paddingRect
    VisualElement.worldBound
    VisualElement.localBound
    VisualElement.worldTransform
    VisualElement.hasActivePseudoState
    VisualElement.hasInactivePseudoState
    VisualElement.hasHoverPseudoState
    VisualElement.hasCheckedPseudoState
    VisualElement.hasEnabledPseudoState
    VisualElement.hasDisabledPseudoState
    VisualElement.hasFocusPseudoState
    VisualElement.hasRootPseudoState
    VisualElement.pickingMode
    VisualElement.name
    VisualElement.enabledInHierarchy
    VisualElement.enabledSelf
    VisualElement.languageDirection
    VisualElement.visible
    VisualElement.generateVisualContent
    VisualElement.dataSource
    VisualElement.dataSourcePath
    VisualElement.dataSourceType
    VisualElement.experimental
    VisualElement.hierarchy
    VisualElement.cacheAsBitmap
    VisualElement.parent
    VisualElement.panel
    VisualElement.visualTreeAssetSource
    VisualElement.this[int]
    VisualElement.childCount
    VisualElement.schedule
    VisualElement.style
    VisualElement.resolvedStyle
    VisualElement.customStyle
    VisualElement.styleSheets
    VisualElement.tooltip
    Focusable.Blur()
    Focusable.focusable
    Focusable.tabIndex
    Focusable.delegatesFocus
    CallbackEventHandler.RegisterCallback<TEventType>(EventCallback<TEventType>, TrickleDown)
    CallbackEventHandler.RegisterCallbackOnce<TEventType>(EventCallback<TEventType>, TrickleDown)
    CallbackEventHandler.RegisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TUserArgsType, TrickleDown)
    CallbackEventHandler.RegisterCallbackOnce<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TUserArgsType, TrickleDown)
    CallbackEventHandler.RegisterCallback<TEventType>(EventCallback<TEventType>, CallbackOptions)
    CallbackEventHandler.RegisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TUserArgsType, CallbackOptions)
    CallbackEventHandler.UnregisterCallback<TEventType>(EventCallback<TEventType>, TrickleDown)
    CallbackEventHandler.UnregisterCallback<TEventType>(EventCallback<TEventType>, CallbackOptions)
    CallbackEventHandler.UnregisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TrickleDown)
    CallbackEventHandler.UnregisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, CallbackOptions)
    CallbackEventHandler.UnregisterAllRemovableCallbacks()
    CallbackEventHandler.HasTrickleDownHandlers()
    CallbackEventHandler.HasBubbleUpHandlers()
    CallbackEventHandler.ExecuteDefaultActionAtTarget(EventBase)
    CallbackEventHandler.HandleEventBubbleUp(EventBase)
    CallbackEventHandler.HandleEventTrickleDown(EventBase)
    CallbackEventHandler.ExecuteDefaultAction(EventBase)
    CallbackEventHandler.NotifyPropertyChanged(in BindingId)
    object.Equals(object)
    object.Equals(object, object)
    object.GetHashCode()
    object.GetType()
    object.MemberwiseClone()
    object.ReferenceEquals(object, object)
    Namespace: Unity.AppUI.UI
    Assembly: Unity.AppUI.dll
    Syntax
    [UxmlElement]
    public class DatePicker : BaseDatePicker, IEventHandler, IResolvedStyle, ITransform, ITransitionAnimations, IExperimentalFeatures, IVisualElementScheduler, IContextOverrideElement, IAdditionalDataHolder, INotifyValueChanged<Date>
    Remarks

    The DatePicker component provides an intuitive way to select dates through a calendar interface. It supports various display modes including days, months, and years views, making it flexible for different date selection needs.

    The component follows common date picker patterns found in modern applications, with navigation controls for moving between months and years, and a clear visual hierarchy for date selection.

    Key features include:

    • Three display modes: days, months, and years views
    • Navigation between months and years
    • Configurable first day of the week
    • Localization support
    • Keyboard navigation support
    • Full UXML support

    NOTE: The DatePicker supports both programmatic and user interface-based date selection.

    Examples

    Basic usage in UXML. Create a simple date picker with default settings.

    <UXML xmlns:appui="Unity.AppUI.UI">
        <appui:DatePicker name="date-picker" />
    </UXML>

    Creating a pre-configured date picker in UXML. Create a date picker with custom initial date, first day of week, and display mode.

    <UXML xmlns:appui="Unity.AppUI.UI">
        <appui:DatePicker
            name="custom-date-picker"
            value="2024-01-01"
            first-day-of-week="Monday"
            display-mode="Months" />
    </UXML>

    Creating and configuring a date picker in C#. Create a date picker, set its initial value, configure it, and handle value changes.

    var datePicker = new DatePicker();
    datePicker.value = new Date(2024, 1, 1);
    datePicker.firstDayOfWeek = DayOfWeek.Monday;
    

    // Register for value changes datePicker.RegisterValueChangedCallback(evt => { Debug.Log($"Selected date: "); });

    Constructors

    DatePicker()

    Default constructor.

    Declaration
    public DatePicker()

    Properties

    value

    The current value of the date picker.

    Declaration
    [CreateProperty]
    [UxmlAttribute]
    public Date value { get; set; }
    Property Value
    Type Description
    Date

    Methods

    SetValueWithoutNotify(Date)

    Set the value of the date picker without sending a change event.

    Declaration
    public void SetValueWithoutNotify(Date newValue)
    Parameters
    Type Name Description
    Date newValue

    The new value.

    Implements

    IEventHandler
    IResolvedStyle
    ITransform
    ITransitionAnimations
    IExperimentalFeatures
    IVisualElementScheduler
    IContextOverrideElement
    IAdditionalDataHolder
    INotifyValueChanged<T>

    Extension Methods

    VisualElementExtensions.FindNavController(VisualElement)
    RegisterUpdateCallbackExtensions.RegisterUpdateCallback(VisualElement, EventCallback<UpdateEvent>)
    RegisterUpdateCallbackExtensions.UnregisterUpdateCallback(VisualElement, EventCallback<UpdateEvent>)
    VisualElementExtensions.EnableDynamicTransform(VisualElement, bool)
    VisualElementExtensions.EnablePicking(VisualElement, bool)
    VisualElementExtensions.GetChildren<T>(VisualElement, bool)
    VisualElementExtensions.GetContextProvider<T>(VisualElement)
    VisualElementExtensions.GetContextProvider<T>(VisualElement, string)
    VisualElementExtensions.GetContext<T>(VisualElement)
    VisualElementExtensions.GetContext<T>(VisualElement, string)
    VisualElementExtensions.GetExclusiveRootElement(VisualElement)
    VisualElementExtensions.GetLastAncestorOfType<T>(VisualElement)
    VisualElementExtensions.GetPreferredTooltipPlacement(VisualElement)
    VisualElementExtensions.GetSelfContext<T>(VisualElement)
    VisualElementExtensions.GetSelfContext<T>(VisualElement, string)
    VisualElementExtensions.GetTooltipContent(VisualElement)
    VisualElementExtensions.GetTooltipTemplate(VisualElement)
    VisualElementExtensions.HasAncestorOfType<T>(VisualElement, bool)
    VisualElementExtensions.HasAncestorsOfType<T>(VisualElement)
    VisualElementExtensions.IsContextProvider<T>(VisualElement)
    VisualElementExtensions.IsContextProvider<T>(VisualElement, string)
    VisualElementExtensions.IsInvisible(VisualElement)
    VisualElementExtensions.IsOnScreen(VisualElement)
    VisualElementExtensions.ProvideContext<T>(VisualElement, string, T)
    VisualElementExtensions.ProvideContext<T>(VisualElement, T)
    VisualElementExtensions.RegisterContextChangedCallback<T>(VisualElement, string, EventCallback<ContextChangedEvent<T>>)
    VisualElementExtensions.RegisterContextChangedCallback<T>(VisualElement, EventCallback<ContextChangedEvent<T>>)
    VisualElementExtensions.SetPreferredTooltipPlacement(VisualElement, OptionalEnum<PopoverPlacement>)
    VisualElementExtensions.SetTooltipContent(VisualElement, VisualElementExtensions.TooltipContentCallback)
    VisualElementExtensions.SetTooltipTemplate(VisualElement, VisualElement)
    VisualElementExtensions.UnregisterContextChangedCallback<T>(VisualElement, string, EventCallback<ContextChangedEvent<T>>)
    VisualElementExtensions.UnregisterContextChangedCallback<T>(VisualElement, EventCallback<ContextChangedEvent<T>>)
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