Calendar

1 つの日付を選ぶための、キーボードで操作できる月間カレンダーグリッドです。

デモを読み込み中…

func CalendarExample(weeks [][]string) *ui.Element {
	calendar := ui.NewCalendar().DefaultValue("2026-09-03")
	weekElements := make([]*ui.Element, 0, len(weeks))
	for index, week := range weeks {
		dayElements := make([]*ui.Element, 0, len(week))
		for _, day := range week {
			dayElements = append(dayElements, calendar.Day(day).Child(day))
		}
		weekElements = append(weekElements, calendar.Week(index).Children(dayElements))
	}
	return calendar.Root().Children(weekElements)
}

#インポート

github.com/egoist/quickgui/go/ui から ui をインポートします。

import (
	"github.com/egoist/quickgui/go/ui"
)

#使い方

func CalendarExample(weeks [][]string) *ui.Element {
	calendar := ui.NewCalendar().DefaultValue("2026-09-03")
	weekElements := make([]*ui.Element, 0, len(weeks))
	for index, week := range weeks {
		dayElements := make([]*ui.Element, 0, len(week))
		for _, day := range week {
			dayElements = append(dayElements, calendar.Day(day).Child(day))
		}
		weekElements = append(weekElements, calendar.Week(index).Children(dayElements))
	}
	return calendar.Root().Children(weekElements)
}

#構成

calendar.Root
calendar.Week
calendar.Day

#API リファレンス

項目を展開すると説明と完全なシグネチャが表示されます。ダッシュは宣言に既定値が記載されていないことを示します。

`NewCalendar`

ソースを見る

ui.NewCalendar(props ...CalendarRootProps) *CalendarComponent

NewCalendar declares a Calendar instance. Optional props provide initial settings.

Reffunc(*native.Node)—

Receives the retained native node after construction. Keep imperative work in event or lifecycle callbacks.

func(*native.Node)

ソースを見る

Styleany—

Reusable layout, typography, color, and interaction-state styles. Build with ui.Style() and compose with Merge.

any

ソースを見る

ChildrenPartChildren—

Content mounted inside the component. Compound child callbacks run after the parent context exists.

PartChildren

ソースを見る

Disabledany—

Prevents activation and exposes the disabled state to accessibility. Compound parts inherit a disabled root.

any

ソースを見る

Rolestring—

Accessibility role override. Prefer the component’s built-in semantics.

string

ソースを見る

FocusOnPointerany—

Whether a pointer press moves keyboard focus to the control.

any

ソースを見る

Groupany—

Names this element as a group for descendant interaction-state styling.

any

ソースを見る

AriaLabelany—

Accessible name, especially for icon-only controls or controls without a visible label.

any

ソースを見る

TabIndex*float64—

Controls sequential keyboard focus order. Omit to retain the component’s default focus behavior.

*float64

ソースを見る

OnClickfunc(*native.Event)—

Called after QuickGUI resolves an activation, including supported keyboard activation.

func(*native.Event)

ソースを見る

OnDoubleClickfunc(*native.Event)—

Callback for double click. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnContextMenufunc(*native.Event)—

Callback for context menu. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnPointerfunc(*native.Event)—

Callback for pointer. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseEnterfunc(*native.Event)—

Callback for mouse enter. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseLeavefunc(*native.Event)—

Callback for mouse leave. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseDownfunc(*native.Event)—

Callback for mouse down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseUpfunc(*native.Event)—

Callback for mouse up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyDownfunc(*native.Event)—

Callback for key down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyUpfunc(*native.Event)—

Callback for key up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnFocusfunc(*native.Event)—

Callback for focus. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnBlurfunc(*native.Event)—

Callback for blur. The signature below lists the event payload.

func(*native.Event)

ソースを見る

Valuefunc() *string—

The current controlled value. Update application state from the change callback to accept a new value.

func() *string

ソースを見る

DefaultValuestring—

Initial value for uncontrolled state. Use Value when the application should own subsequent changes.

string

ソースを見る

Minstring—

Lower bound of the accepted value.

string

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Maxstring—

Upper bound of the accepted value.

string

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OnValueChangefunc(*string, *native.Event)—

Reports an accepted value change. Use the callback payload to update controlled state.

func(*string, *native.Event)

ソースを見る

FirstWeekdayany—

First weekday column, where Monday is 0 and Sunday is 6.

any

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OnFocusChangefunc(string, *native.Event)—

Callback for focus change. The signature below lists the event payload.

func(string, *native.Event)

ソースを見る

OnMonthChangefunc(string, *native.Event)—

Callback for month change. The signature below lists the event payload.

func(string, *native.Event)

ソースを見る

`Calendar.Disabled`

ソースを見る

calendar.Disabled(value any) *CalendarComponent

Prevents activation and exposes the disabled state to accessibility. Compound parts inherit a disabled root.

`Calendar.Value`

ソースを見る

calendar.Value(value any) *CalendarComponent

The current controlled value. Update application state from the change callback to accept a new value.

`Calendar.DefaultValue`

ソースを見る

calendar.DefaultValue(value string) *CalendarComponent

Initial value for uncontrolled state. Use Value when the application should own subsequent changes.

`Calendar.Min`

ソースを見る

calendar.Min(value string) *CalendarComponent

Lower bound of the accepted value.

`Calendar.Max`

ソースを見る

calendar.Max(value string) *CalendarComponent

Upper bound of the accepted value.

`Calendar.OnValueChange`

ソースを見る

calendar.OnValueChange(value func(*string, *native.Event)) *CalendarComponent

Reports an accepted value change. Use the callback payload to update controlled state.

`Calendar.FirstWeekday`

ソースを見る

calendar.FirstWeekday(value any) *CalendarComponent

First weekday column, where Monday is 0 and Sunday is 6.

`Calendar.OnFocusChange`

ソースを見る

calendar.OnFocusChange(value func(string, *native.Event)) *CalendarComponent

Callback for focus change. The signature below lists the event payload.

`Calendar.OnMonthChange`

ソースを見る

calendar.OnMonthChange(value func(string, *native.Event)) *CalendarComponent

Callback for month change. The signature below lists the event payload.

`Calendar.Root`

ソースを見る

calendar.Root() *Element

Configures root for this part. The declared type and source define the accepted value.

`Calendar.Week`

ソースを見る

calendar.Week(value int, options ...CalendarWeekProps) *Element

Configures week for this part. The declared type and source define the accepted value.

`Calendar.WeekWith`

ソースを見る

calendar.WeekWith(props CalendarWeekProps) *Element

WeekWith supplies explicit properties for this part.

Reffunc(*native.Node)—

Receives the retained native node after construction. Keep imperative work in event or lifecycle callbacks.

func(*native.Node)

ソースを見る

Styleany—

Reusable layout, typography, color, and interaction-state styles. Build with ui.Style() and compose with Merge.

any

ソースを見る

ChildrenPartChildren—

Content mounted inside the component. Compound child callbacks run after the parent context exists.

PartChildren

ソースを見る

Disabledany—

Prevents activation and exposes the disabled state to accessibility. Compound parts inherit a disabled root.

any

ソースを見る

Rolestring—

Accessibility role override. Prefer the component’s built-in semantics.

string

ソースを見る

FocusOnPointerany—

Whether a pointer press moves keyboard focus to the control.

any

ソースを見る

Groupany—

Names this element as a group for descendant interaction-state styling.

any

ソースを見る

AriaLabelany—

Accessible name, especially for icon-only controls or controls without a visible label.

any

ソースを見る

TabIndex*float64—

Controls sequential keyboard focus order. Omit to retain the component’s default focus behavior.

*float64

ソースを見る

OnClickfunc(*native.Event)—

Called after QuickGUI resolves an activation, including supported keyboard activation.

func(*native.Event)

ソースを見る

OnDoubleClickfunc(*native.Event)—

Callback for double click. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnContextMenufunc(*native.Event)—

Callback for context menu. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnPointerfunc(*native.Event)—

Callback for pointer. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseEnterfunc(*native.Event)—

Callback for mouse enter. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseLeavefunc(*native.Event)—

Callback for mouse leave. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseDownfunc(*native.Event)—

Callback for mouse down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseUpfunc(*native.Event)—

Callback for mouse up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyDownfunc(*native.Event)—

Callback for key down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyUpfunc(*native.Event)—

Callback for key up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnFocusfunc(*native.Event)—

Callback for focus. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnBlurfunc(*native.Event)—

Callback for blur. The signature below lists the event payload.

func(*native.Event)

ソースを見る

Index*int—

Zero-based index associated with this repeated part.

*int

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`Calendar.Day`

ソースを見る

calendar.Day(value string, options ...CalendarDayProps) *Element

Calendar date represented by this day cell.

`Calendar.DayWith`

ソースを見る

calendar.DayWith(props CalendarDayProps) *Element

DayWith supplies explicit properties for this part.

Reffunc(*native.Node)—

Receives the retained native node after construction. Keep imperative work in event or lifecycle callbacks.

func(*native.Node)

ソースを見る

Styleany—

Reusable layout, typography, color, and interaction-state styles. Build with ui.Style() and compose with Merge.

any

ソースを見る

ChildrenPartChildren—

Content mounted inside the component. Compound child callbacks run after the parent context exists.

PartChildren

ソースを見る

Disabledany—

Prevents activation and exposes the disabled state to accessibility. Compound parts inherit a disabled root.

any

ソースを見る

Rolestring—

Accessibility role override. Prefer the component’s built-in semantics.

string

ソースを見る

FocusOnPointerany—

Whether a pointer press moves keyboard focus to the control.

any

ソースを見る

Groupany—

Names this element as a group for descendant interaction-state styling.

any

ソースを見る

AriaLabelany—

Accessible name, especially for icon-only controls or controls without a visible label.

any

ソースを見る

TabIndex*float64—

Controls sequential keyboard focus order. Omit to retain the component’s default focus behavior.

*float64

ソースを見る

OnClickfunc(*native.Event)—

Called after QuickGUI resolves an activation, including supported keyboard activation.

func(*native.Event)

ソースを見る

OnDoubleClickfunc(*native.Event)—

Callback for double click. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnContextMenufunc(*native.Event)—

Callback for context menu. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnPointerfunc(*native.Event)—

Callback for pointer. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseEnterfunc(*native.Event)—

Callback for mouse enter. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseLeavefunc(*native.Event)—

Callback for mouse leave. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseDownfunc(*native.Event)—

Callback for mouse down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnMouseUpfunc(*native.Event)—

Callback for mouse up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyDownfunc(*native.Event)—

Callback for key down. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnKeyUpfunc(*native.Event)—

Callback for key up. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnFocusfunc(*native.Event)—

Callback for focus. The signature below lists the event payload.

func(*native.Event)

ソースを見る

OnBlurfunc(*native.Event)—

Callback for blur. The signature below lists the event payload.

func(*native.Event)

ソースを見る

Daystring—

Calendar date represented by this day cell.

string

ソースを見る

`Element`

ソースを見る

part.Child(content).Style(style)

Every part returns a fluent element. Strings, numbers, elements, and deferred child factories compose directly.

ChildChild(child any) *Element—

Child appends content and returns this element. Content can be an element, native node, scalar, accessor, or node-returning construction callback.

Child(child any) *Element

ソースを見る

ChildrenChildren(children ...any) *Element—

Children appends multiple children in order without replacing existing content. It also accepts []any, []*Element, and []*native.Node slices as arguments. Read the retained child nodes through element.Node.Children.

Children(children ...any) *Element

ソースを見る

StyleStyle(style StyleBuilder) *Element—

Style merges a reusable style. Scalar accessors retain independent native bindings.

Style(style StyleBuilder) *Element

ソースを見る

OnClickOnClick(handler func()) *Element—

OnClick handles a click without an unused event parameter.

OnClick(handler func()) *Element

ソースを見る

RefRef(handler func(*native.Node)) *Element—

Ref exposes the native handle once at this point in the declaration chain.

Ref(handler func(*native.Node)) *Element

ソースを見る