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QuickGUI

PopoverMenu

ネイティブのポップオーバー内に描画される、コンパクトなモデル駆動メニューです。

#インポート

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

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

#使い方

func PopoverMenuExample() *ui.Element {
	menu := ui.NewPopoverMenu(ui.PopoverMenuRootProps{Items: func() []ui.MenuItemDeclaration {
		return []ui.MenuItemDeclaration{{ID: "copy", Label: "Copy"}, {ID: "paste", Label: "Paste"}}
	}, OnSelect: func(item ui.MenuSelectDetails, _ *native.Event) {
		fmt.Println(item.ID)
	}})
	return menu.Root().Children(
		menu.Trigger().Child("Edit"),
		menu.Popup(),
	)
}

#構成

  • popoverMenu.Root
  • popoverMenu.Trigger
  • popoverMenu.Popup

#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。

NewPopoverMenu

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ui.NewPopoverMenu(props ...PopoverMenuRootProps) *PopoverMenuComponent

NewPopoverMenu declares a PopoverMenu instance. Optional props provide initial settings.

ChildrenComponent—

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

Component
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Itemsfunc() []MenuItemDeclaration—

Items made available to the control. Use stable item values to preserve selection.

func() []MenuItemDeclaration
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Appearance*MenuAppearance—

Structural colors and geometry for a core-painted native menu or picker.

*MenuAppearance
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Openfunc() bool—

Controlled visibility of the panel or overlay. Pair with the open-change callback.

func() bool
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DefaultOpenbool—

Initial visibility when the component owns its open state.

bool
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OnOpenChangefunc(bool, PopoverMenuOpenChangeDetails)—

Reports a requested visibility change, including dismissal.

func(bool, PopoverMenuOpenChangeDetails)
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OnSelectfunc(MenuSelectDetails, *native.Event)—

Reports the menu entry selected by the core.

func(MenuSelectDetails, *native.Event)
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Placementstring—

Requested native child-window placement.

string
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Gap*float64—

Space between adjacent children, in logical pixels.

*float64
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ViewportMargin*float64—

Minimum space reserved around the surface within the viewport.

*float64
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DismissOnEscape*bool—

Allows Escape to dismiss the surface.

*bool
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DismissOnPointerOutside*bool—

Allows a pointer press outside the surface to dismiss it.

*bool
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PopoverMenu.Items

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popoverMenu.Items(value any) *PopoverMenuComponent

Items made available to the control. Use stable item values to preserve selection.

PopoverMenu.Appearance

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popoverMenu.Appearance(value *MenuAppearance) *PopoverMenuComponent

Structural colors and geometry for a core-painted native menu or picker.

PopoverMenu.Open

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popoverMenu.Open(value any) *PopoverMenuComponent

Controlled visibility of the panel or overlay. Pair with the open-change callback.

PopoverMenu.DefaultOpen

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popoverMenu.DefaultOpen(value bool) *PopoverMenuComponent

Initial visibility when the component owns its open state.

PopoverMenu.OnOpenChange

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popoverMenu.OnOpenChange(value func(bool, PopoverMenuOpenChangeDetails)) *PopoverMenuComponent

Reports a requested visibility change, including dismissal.

PopoverMenu.OnSelect

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popoverMenu.OnSelect(value func(MenuSelectDetails, *native.Event)) *PopoverMenuComponent

Reports the menu entry selected by the core.

PopoverMenu.Placement

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popoverMenu.Placement(value string) *PopoverMenuComponent

Requested native child-window placement.

PopoverMenu.Gap

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popoverMenu.Gap(value float64) *PopoverMenuComponent

Space between adjacent children, in logical pixels.

PopoverMenu.ViewportMargin

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popoverMenu.ViewportMargin(value float64) *PopoverMenuComponent

Minimum space reserved around the surface within the viewport.

PopoverMenu.DismissOnEscape

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popoverMenu.DismissOnEscape(value bool) *PopoverMenuComponent

Allows Escape to dismiss the surface.

PopoverMenu.DismissOnPointerOutside

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popoverMenu.DismissOnPointerOutside(value bool) *PopoverMenuComponent

Allows a pointer press outside the surface to dismiss it.

PopoverMenu.Root

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popoverMenu.Root() *Element

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

PopoverMenu.Trigger

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popoverMenu.Trigger(options ...PartProps) *Element

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

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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PopoverMenu.Popup

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popoverMenu.Popup(options ...PopoverMenuPopupProps) *Element

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

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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Width*float64—

Declared logical width.

*float64
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OnSelectfunc(*native.Event)—

Reports the menu entry selected by the core.

func(*native.Event)
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OnDismissfunc(*native.Event)—

Reports toast identifiers dismissed by the core.

func(*native.Event)
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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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