TimeField

可通过键盘编辑的分段时间字段，包含时、分、秒和上下午部分。

正在加载交互演示…

func TimeFieldExample() *ui.Element {
	field := ui.NewTimeField().DefaultValue("09:30").Hour12(true)
	segments := make([]*ui.Element, 0, 3)
	for _, segment := range []string{"hour", "minute", "period"} {
		segments = append(segments, field.Segment(segment))
	}
	return field.Root().Children(segments)
}

#导入

从 github.com/egoist/quickgui/go/ui 导入 ui。

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

#用法

func TimeFieldExample() *ui.Element {
	field := ui.NewTimeField().DefaultValue("09:30").Hour12(true)
	segments := make([]*ui.Element, 0, 3)
	for _, segment := range []string{"hour", "minute", "period"} {
		segments = append(segments, field.Segment(segment))
	}
	return field.Root().Children(segments)
}

#结构

timeField.Root
timeField.Segment

#API 参考

展开条目查看说明和完整签名。短横线表示声明中未记录默认值。

`NewTimeField`

查看源码

ui.NewTimeField(props ...TimeFieldRootProps) *TimeFieldComponent

NewTimeField declares a TimeField 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)

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Styleany—

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

any

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ChildrenPartChildren—

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

PartChildren

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Disabledany—

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

any

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Rolestring—

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

string

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FocusOnPointerany—

Whether a pointer press moves keyboard focus to the control.

any

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Groupany—

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

any

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AriaLabelany—

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

any

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TabIndex*float64—

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

*float64

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OnClickfunc(*native.Event)—

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

func(*native.Event)

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OnDoubleClickfunc(*native.Event)—

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

func(*native.Event)

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OnContextMenufunc(*native.Event)—

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

func(*native.Event)

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OnPointerfunc(*native.Event)—

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

func(*native.Event)

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OnMouseEnterfunc(*native.Event)—

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

func(*native.Event)

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OnMouseLeavefunc(*native.Event)—

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

func(*native.Event)

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OnMouseDownfunc(*native.Event)—

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

func(*native.Event)

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OnMouseUpfunc(*native.Event)—

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

func(*native.Event)

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OnKeyDownfunc(*native.Event)—

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

func(*native.Event)

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OnKeyUpfunc(*native.Event)—

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

func(*native.Event)

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OnFocusfunc(*native.Event)—

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

func(*native.Event)

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OnBlurfunc(*native.Event)—

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

func(*native.Event)

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Valuefunc() *string—

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

func() *string

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DefaultValuestring—

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

string

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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)

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Hour12bool—

Uses a twelve-hour clock with an AM/PM segment.

bool

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ShowSecondsbool—

Mounts a seconds segment.

bool

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`TimeField.Disabled`

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timeField.Disabled(value any) *TimeFieldComponent

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

`TimeField.Value`

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timeField.Value(value any) *TimeFieldComponent

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

`TimeField.DefaultValue`

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timeField.DefaultValue(value string) *TimeFieldComponent

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

`TimeField.Min`

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timeField.Min(value string) *TimeFieldComponent

Lower bound of the accepted value.

`TimeField.Max`

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timeField.Max(value string) *TimeFieldComponent

Upper bound of the accepted value.

`TimeField.OnValueChange`

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timeField.OnValueChange(value func(*string, *native.Event)) *TimeFieldComponent

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

`TimeField.Hour12`

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timeField.Hour12(value bool) *TimeFieldComponent

Uses a twelve-hour clock with an AM/PM segment.

`TimeField.ShowSeconds`

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timeField.ShowSeconds(value bool) *TimeFieldComponent

Mounts a seconds segment.

`TimeField.Root`

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timeField.Root() *Element

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

`TimeField.Segment`

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timeField.Segment(value string, options ...TimeFieldSegmentProps) *Element

Date or time segment represented by this editable part.

`TimeField.SegmentWith`

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timeField.SegmentWith(props TimeFieldSegmentProps) *Element

SegmentWith 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)

查看源码

Styleany—

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

any

查看源码

ChildrenPartChildren—

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

PartChildren

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Disabledany—

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

any

查看源码

Rolestring—

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

string

查看源码

FocusOnPointerany—

Whether a pointer press moves keyboard focus to the control.

any

查看源码

Groupany—

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

any

查看源码

AriaLabelany—

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

any

查看源码

TabIndex*float64—

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

*float64

查看源码

OnClickfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnDoubleClickfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnContextMenufunc(*native.Event)—

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

func(*native.Event)

查看源码

OnPointerfunc(*native.Event)—

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

func(*native.Event)

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OnMouseEnterfunc(*native.Event)—

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

func(*native.Event)

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OnMouseLeavefunc(*native.Event)—

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

func(*native.Event)

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OnMouseDownfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnMouseUpfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnKeyDownfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnKeyUpfunc(*native.Event)—

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

func(*native.Event)

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OnFocusfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnBlurfunc(*native.Event)—

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

func(*native.Event)

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Segmentstring—

Date or time segment represented by this editable part.

string

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`Element`

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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

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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

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StyleStyle(style StyleBuilder) *Element—

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

Style(style StyleBuilder) *Element

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OnClickOnClick(handler func()) *Element—

OnClick handles a click without an unused event parameter.

OnClick(handler func()) *Element

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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

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