Splitter

ポインターとキーボードで操作できるハンドルを備えた、サイズ変更可能なペインを作ります。

デモを読み込み中…

func SplitterExample() *ui.Element {
	splitter := ui.NewSplitter().
		DefaultValue([]float64{240, 400}).
		Panes([]ui.SplitterPaneDeclaration{{}, {}})
	return splitter.Root().Display("flex").Height(240).Children(
		splitter.Pane(0).Child("Sidebar"),
		splitter.Handle(0).Width(6).Cursor("col-resize"),
		splitter.Pane(1).Child("Content"),
	)
}

#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 SplitterExample() *ui.Element {
	splitter := ui.NewSplitter().
		DefaultValue([]float64{240, 400}).
		Panes([]ui.SplitterPaneDeclaration{{}, {}})
	return splitter.Root().Display("flex").Height(240).Children(
		splitter.Pane(0).Child("Sidebar"),
		splitter.Handle(0).Width(6).Cursor("col-resize"),
		splitter.Pane(1).Child("Content"),
	)
}

#構成

splitter.Root
splitter.Pane
splitter.Handle

#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。

`NewSplitter`

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ui.NewSplitter(props ...SplitterRootProps) *SplitterComponent

NewSplitter declares a Splitter 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() []float64—

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

func() []float64

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DefaultValue[]float64—

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

[]float64

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Panes[]SplitterPaneDeclaration—

Per-pane minimum size and collapse declarations.

[]SplitterPaneDeclaration

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Stepany—

Increment applied by pointer, keyboard, or step controls.

any

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Orientationstring—

Direction used for layout and keyboard navigation.

string

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OnSizesChangefunc([]float64, *native.Event)—

Reports the complete pane-size set after the core resizes it.

func([]float64, *native.Event)

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`Splitter.Disabled`

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splitter.Disabled(value any) *SplitterComponent

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

`Splitter.Value`

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splitter.Value(value any) *SplitterComponent

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

`Splitter.DefaultValue`

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splitter.DefaultValue(value []float64) *SplitterComponent

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

`Splitter.Panes`

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splitter.Panes(value []SplitterPaneDeclaration) *SplitterComponent

Per-pane minimum size and collapse declarations.

`Splitter.Step`

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splitter.Step(value any) *SplitterComponent

Increment applied by pointer, keyboard, or step controls.

`Splitter.Orientation`

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splitter.Orientation(value string) *SplitterComponent

Direction used for layout and keyboard navigation.

`Splitter.OnSizesChange`

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splitter.OnSizesChange(value func([]float64, *native.Event)) *SplitterComponent

Reports the complete pane-size set after the core resizes it.

`Splitter.Root`

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splitter.Root() *Element

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

`Splitter.Pane`

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splitter.Pane(value int, options ...SplitterPaneProps) *Element

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

`Splitter.PaneWith`

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splitter.PaneWith(props SplitterPaneProps) *Element

PaneWith 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)

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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)

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OnBlurfunc(*native.Event)—

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

func(*native.Event)

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Index*int—

Zero-based index associated with this repeated part.

*int

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`Splitter.Handle`

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splitter.Handle(value int, options ...SplitterPaneProps) *Element

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

`Splitter.HandleWith`

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splitter.HandleWith(props SplitterPaneProps) *Element

HandleWith 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)

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Index*int—

Zero-based index associated with this repeated part.

*int

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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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