Splitter

创建可调整大小的面板，分隔手柄支持指针和键盘操作。

正在加载交互演示…

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"),
	)
}

#导入

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

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

#用法

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"),
	)
}

#结构

splitter.Root
splitter.Pane
splitter.Handle

#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。

`NewSplitter`

查看源码

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)

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

查看源码

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)

查看源码

OnMouseEnterfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnMouseLeavefunc(*native.Event)—

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

func(*native.Event)

查看源码

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)

查看源码

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)

查看源码

Valuefunc() []float64—

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

func() []float64

查看源码

DefaultValue[]float64—

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

[]float64

查看源码

Panes[]SplitterPaneDeclaration—

Per-pane minimum size and collapse declarations.

[]SplitterPaneDeclaration

查看源码

Stepany—

Increment applied by pointer, keyboard, or step controls.

any

查看源码

Orientationstring—

Direction used for layout and keyboard navigation.

string

查看源码

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

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

func([]float64, *native.Event)

查看源码

`Splitter.Disabled`

查看源码

splitter.Disabled(value any) *SplitterComponent

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

`Splitter.Value`

查看源码

splitter.Value(value any) *SplitterComponent

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

`Splitter.DefaultValue`

查看源码

splitter.DefaultValue(value []float64) *SplitterComponent

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

`Splitter.Panes`

查看源码

splitter.Panes(value []SplitterPaneDeclaration) *SplitterComponent

Per-pane minimum size and collapse declarations.

`Splitter.Step`

查看源码

splitter.Step(value any) *SplitterComponent

Increment applied by pointer, keyboard, or step controls.

`Splitter.Orientation`

查看源码

splitter.Orientation(value string) *SplitterComponent

Direction used for layout and keyboard navigation.

`Splitter.OnSizesChange`

查看源码

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

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

`Splitter.Root`

查看源码

splitter.Root() *Element

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

`Splitter.Pane`

查看源码

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

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

`Splitter.PaneWith`

查看源码

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)

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

查看源码

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)

查看源码

OnMouseEnterfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnMouseLeavefunc(*native.Event)—

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

func(*native.Event)

查看源码

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)

查看源码

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)

查看源码

Index*int—

Zero-based index associated with this repeated part.

*int

查看源码

`Splitter.Handle`

查看源码

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

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

`Splitter.HandleWith`

查看源码

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)

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

查看源码

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)

查看源码

OnMouseEnterfunc(*native.Event)—

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

func(*native.Event)

查看源码

OnMouseLeavefunc(*native.Event)—

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

func(*native.Event)

查看源码

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)

查看源码

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)

查看源码

Index*int—

Zero-based index associated with this repeated part.

*int

查看源码

`Element`

查看源码

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

查看源码

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

查看源码

StyleStyle(style StyleBuilder) *Element—

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

Style(style StyleBuilder) *Element

查看源码

OnClickOnClick(handler func()) *Element—

OnClick handles a click without an unused event parameter.

OnClick(handler func()) *Element

查看源码

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

查看源码