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QuickGUI

SystemPopover

QuickGUI の内容を独立したネイティブ子ウィンドウに表示し、親ウィンドウの外側にも広げられます。

#インポート

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

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

#使い方

func SystemPopoverExample() *ui.Element {
	popover := ui.NewSystemPopover()
	return popover.Root().Children(
		popover.Trigger().Child("Account"),
		popover.Content(ui.PopoverContentProps{Width: 240, Height: 120, Placement: "bottom-start"}).Child("Account settings"),
	)
}

#構成

  • systemPopover.Root
  • systemPopover.Trigger
  • systemPopover.Content

#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。

NewSystemPopover

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ui.NewSystemPopover(props ...PopoverRootProps) *SystemPopoverComponent

NewSystemPopover declares a SystemPopover 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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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, PopoverOpenChangeDetails)—

Reports a requested visibility change, including dismissal.

func(bool, PopoverOpenChangeDetails)
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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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Modal*bool—

Contains focus and blocks interaction behind the surface.

*bool
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OpenOnHover*bool—

Opens the surface when its trigger is hovered.

*bool
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Delayany—

Core-owned delay in milliseconds before opening.

any
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CloseDelayany—

Core-owned delay in milliseconds before closing.

any
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OnPlacementChangefunc(AnchorPlacementDetails, *native.Event)—

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

func(AnchorPlacementDetails, *native.Event)
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SidePopoverSide—

Preferred placement side before collision handling.

PopoverSide
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AlignPopoverAlign—

Preferred alignment on the placement cross-axis.

PopoverAlign
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SideOffset*float64—

Distance from the anchor on the chosen side, in logical pixels.

*float64
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AlignOffset*float64—

Offset along the anchor’s cross axis, in logical pixels.

*float64
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CollisionPadding*float64—

Space reserved between the positioned surface and the available viewport edges.

*float64
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Sticky*bool—

Keeps the positioned surface attached to its anchor within available bounds.

*bool
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Anchor*native.Node—

Element used as the placement anchor for this surface.

*native.Node
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SystemPopover.Open

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systemPopover.Open(value any) *SystemPopoverComponent

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

SystemPopover.DefaultOpen

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systemPopover.DefaultOpen(value bool) *SystemPopoverComponent

Initial visibility when the component owns its open state.

SystemPopover.OnOpenChange

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systemPopover.OnOpenChange(value func(bool, PopoverOpenChangeDetails)) *SystemPopoverComponent

Reports a requested visibility change, including dismissal.

SystemPopover.DismissOnEscape

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systemPopover.DismissOnEscape(value bool) *SystemPopoverComponent

Allows Escape to dismiss the surface.

SystemPopover.DismissOnPointerOutside

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systemPopover.DismissOnPointerOutside(value bool) *SystemPopoverComponent

Allows a pointer press outside the surface to dismiss it.

SystemPopover.Modal

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systemPopover.Modal(value bool) *SystemPopoverComponent

Contains focus and blocks interaction behind the surface.

SystemPopover.OpenOnHover

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systemPopover.OpenOnHover(value bool) *SystemPopoverComponent

Opens the surface when its trigger is hovered.

SystemPopover.Delay

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systemPopover.Delay(value any) *SystemPopoverComponent

Core-owned delay in milliseconds before opening.

SystemPopover.CloseDelay

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systemPopover.CloseDelay(value any) *SystemPopoverComponent

Core-owned delay in milliseconds before closing.

SystemPopover.OnPlacementChange

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systemPopover.OnPlacementChange(value func(AnchorPlacementDetails, *native.Event)) *SystemPopoverComponent

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

SystemPopover.Side

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systemPopover.Side(value PopoverSide) *SystemPopoverComponent

Preferred placement side before collision handling.

SystemPopover.Align

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systemPopover.Align(value PopoverAlign) *SystemPopoverComponent

Preferred alignment on the placement cross-axis.

SystemPopover.SideOffset

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systemPopover.SideOffset(value float64) *SystemPopoverComponent

Distance from the anchor on the chosen side, in logical pixels.

SystemPopover.AlignOffset

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systemPopover.AlignOffset(value float64) *SystemPopoverComponent

Offset along the anchor’s cross axis, in logical pixels.

SystemPopover.CollisionPadding

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systemPopover.CollisionPadding(value float64) *SystemPopoverComponent

Space reserved between the positioned surface and the available viewport edges.

SystemPopover.Sticky

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systemPopover.Sticky(value bool) *SystemPopoverComponent

Keeps the positioned surface attached to its anchor within available bounds.

SystemPopover.Anchor

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systemPopover.Anchor(value *native.Node) *SystemPopoverComponent

Element used as the placement anchor for this surface.

SystemPopover.Root

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systemPopover.Root() *Element

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

SystemPopover.Trigger

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systemPopover.Trigger(options ...PopoverTriggerProps) *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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OpenOnHover*bool—

Opens the surface when its trigger is hovered.

*bool
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Delayany—

Core-owned delay in milliseconds before opening.

any
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CloseDelayany—

Core-owned delay in milliseconds before closing.

any
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SystemPopover.Content

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systemPopover.Content(options ...PopoverContentProps) *Element

Configures content 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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Widthfloat64—

Declared logical width.

float64
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Heightfloat64—

Declared logical height.

float64
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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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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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