Toggle

A toggle/switch control for on/off states. Provides a modern iOS/Android style switch UI with a sliding thumb indicator.

Basic Usage

// Simple toggle
new Toggle()
    .SetIsOn(true)

// Styled toggle
new Toggle()
    .SetOnColor(Colors.Green)
    .SetOffColor(Colors.Gray)
    .SetThumbColor(Colors.White)

// Data-bound toggle
new Toggle()
    .BindIsOn(nameof(vm.IsDarkMode), () => vm.IsDarkMode, value => vm.IsDarkMode = value)

Toggle-Specific Methods

Method	Description
`SetIsOn(bool)`	Sets on/off state
`BindIsOn(name, getter, setter)`	Two-way binds on/off state
`SetOnColor(Color)`	Sets track color when on (default: iOS green)
`BindOnColor(name, getter)`	Binds on color
`SetOffColor(Color)`	Sets track color when off (default: gray)
`BindOffColor(name, getter)`	Binds off color
`SetThumbColor(Color)`	Sets thumb/circle color (default: White)
`BindThumbColor(name, getter)`	Binds thumb color

Toggle has a default size of 50x28 pixels. Use SetDesiredSize to customize.

Layout Methods

Methods inherited from UiElement:

Method	Description
`SetMargin(Margin)`	Sets outer margin
`BindMargin(name, getter)`	Binds margin
`SetHorizontalAlignment(HorizontalAlignment)`	Sets horizontal alignment
`BindHorizontalAlignment(name, getter)`	Binds horizontal alignment
`SetVerticalAlignment(VerticalAlignment)`	Sets vertical alignment
`BindVerticalAlignment(name, getter)`	Binds vertical alignment
`SetDesiredSize(Size)`	Sets explicit size
`BindDesiredSize(name, getter)`	Binds size
`SetDesiredWidth(float)`	Sets explicit width
`BindDesiredWidth(name, getter)`	Binds width
`SetDesiredHeight(float)`	Sets explicit height
`BindDesiredHeight(name, getter)`	Binds height

HorizontalAlignment Values

Value	Description
`HorizontalAlignment.Undefined`	Default behavior
`HorizontalAlignment.Left`	Align to left
`HorizontalAlignment.Center`	Center horizontally
`HorizontalAlignment.Right`	Align to right
`HorizontalAlignment.Stretch`	Stretch to fill width

VerticalAlignment Values

Value	Description
`VerticalAlignment.Undefined`	Default behavior
`VerticalAlignment.Top`	Align to top
`VerticalAlignment.Center`	Center vertically
`VerticalAlignment.Bottom`	Align to bottom
`VerticalAlignment.Stretch`	Stretch to fill height

Appearance Methods

Methods inherited from UiElement:

Method	Description
`SetIsVisible(bool)`	Shows/hides element
`BindIsVisible(name, getter)`	Binds visibility
`SetOpacity(float)`	Sets opacity 0.0-1.0 (default: 1.0)
`BindOpacity(name, getter)`	Binds opacity
`SetBackground(IBackground)`	Sets background (gradient, solid, etc.)
`SetBackground(Color)`	Sets solid color background
`BindBackground(name, getter)`	Binds background
`SetCornerRadius(float)`	Sets corner radius
`BindCornerRadius(name, getter)`	Binds corner radius
`SetVisualOffset(Point)`	Offsets visual position
`BindVisualOffset(name, getter)`	Binds visual offset

Shadow Methods

Methods inherited from UiElement:

Method	Description
`SetShadowColor(Color)`	Sets shadow color
`BindShadowColor(name, getter)`	Binds shadow color
`SetShadowOffset(Point)`	Sets shadow offset
`BindShadowOffset(name, getter)`	Binds shadow offset
`SetShadowBlur(float)`	Sets shadow blur radius
`BindShadowBlur(name, getter)`	Binds shadow blur
`SetShadowSpread(float)`	Sets shadow spread
`BindShadowSpread(name, getter)`	Binds shadow spread

Focus Methods

Methods inherited from UiElement:

Method	Description
`SetTabIndex(int?)`	Sets tab order (null = auto)
`BindTabIndex(name, getter)`	Binds tab index
`SetTabStop(bool)`	Include in tab navigation (default: true)
`BindTabStop(name, getter)`	Binds tab stop
`SetFocusRingColor(Color)`	Sets focus ring color
`SetFocusRingWidth(float)`	Sets focus ring stroke width
`SetFocusRingOffset(float)`	Sets focus ring offset from bounds
`SetFocusedBackground(IBackground)`	Sets background when focused
`SetFocusedBackground(Color)`	Sets solid background when focused
`SetFocusedBorderColor(Color?)`	Sets border color when focused

Toggle is focusable by default (IsFocusable = true).

Accessibility Methods

Methods inherited from UiElement:

Method	Description
`SetAccessibilityLabel(string?)`	Sets screen reader label
`BindAccessibilityLabel(name, getter)`	Binds accessibility label
`SetAccessibilityHint(string?)`	Sets additional context hint
`BindAccessibilityHint(name, getter)`	Binds accessibility hint
`SetAccessibilityValue(string?)`	Sets current value description
`BindAccessibilityValue(name, getter)`	Binds accessibility value
`SetAccessibilityTraits(AccessibilityTrait)`	Sets accessibility traits
`BindAccessibilityTraits(name, getter)`	Binds accessibility traits
`AddAccessibilityTraits(AccessibilityTrait)`	Adds traits to existing
`RemoveAccessibilityTraits(AccessibilityTrait)`	Removes specific traits
`SetIsAccessibilityElement(bool)`	Include in accessibility tree
`SetHighContrastBackground(IBackground)`	Background for high contrast mode
`SetHighContrastBackground(Color)`	Solid background for high contrast
`SetHighContrastForeground(Color)`	Text color for high contrast mode
`SetEnforceMinimumTouchTarget(bool)`	Enforce 44x44 minimum size

Toggle has AccessibilityRole.Toggle by default. The accessibility value automatically reflects “On” or “Off” state.

Extension methods available on all UiElement:

Method	Description
`SetTooltip(string)`	Sets tooltip text
`SetTooltip(UiElement)`	Sets tooltip with custom content
`SetTooltip(Action<TooltipAttachment>)`	Configures tooltip via builder
`SetTooltipPlacement(TooltipPlacement)`	Sets tooltip position
`SetTooltipShowDelay(int)`	Sets show delay in ms
`SetTooltipHideDelay(int)`	Sets hide delay in ms
`BindTooltipContent(name, getter)`	Binds tooltip content
`BindTooltipPlacement(name, getter)`	Binds tooltip placement
`BindTooltipShowDelay(name, getter)`	Binds show delay
`BindTooltipHideDelay(name, getter)`	Binds hide delay

Extension methods available on all UiElement:

Method	Description
`SetContextMenu(ContextMenu)`	Sets context menu
`SetContextMenu(Action<ContextMenu>)`	Configures context menu via builder
`SetContextMenuBackground(IBackground)`	Sets menu background
`SetContextMenuBackground(Color)`	Sets menu background color
`SetContextMenuHoverBackgroundColor(Color)`	Sets hover color
`SetContextMenuTextColor(Color)`	Sets menu text color
`BindContextMenuBackground(name, getter)`	Binds menu background
`BindContextMenuHoverBackgroundColor(name, getter)`	Binds hover color
`BindContextMenuTextColor(name, getter)`	Binds text color

Other Methods

Method	Description
`IgnoreStyling()`	Prevents global styles from being applied
`SetDebug(bool)`	Shows debug bounds (red border)

Examples

Toggle with Label

new HStack()
    .SetVerticalAlignment(VerticalAlignment.Center)
    .AddChildren(
        new Label().SetText("Dark Mode"),
        new Toggle()
            .SetMargin(new Margin(12, 0, 0, 0))
            .BindIsOn(nameof(vm.IsDarkMode), () => vm.IsDarkMode, v => vm.IsDarkMode = v)
    )

Custom Colored Toggle

new Toggle()
    .SetOnColor(new Color(0, 122, 255))  // Blue when on
    .SetOffColor(new Color(60, 60, 60))  // Dark gray when off
    .SetThumbColor(Colors.White)
    .BindIsOn(nameof(vm.IsEnabled), () => vm.IsEnabled, v => vm.IsEnabled = v)

Large Toggle

new Toggle()
    .SetDesiredSize(new Size(70, 38))
    .SetOnColor(Colors.Green)
    .BindIsOn(nameof(vm.PowerOn), () => vm.PowerOn, v => vm.PowerOn = v)

Accessible Toggle

new Toggle()
    .SetAccessibilityLabel("Notifications")
    .SetAccessibilityHint("Toggle to enable or disable notifications")
    .BindIsOn(nameof(vm.NotificationsEnabled), () => vm.NotificationsEnabled, v => vm.NotificationsEnabled = v)

new Toggle()
    .SetTooltip("Enable auto-save")
    .SetTooltipPlacement(TooltipPlacement.Top)
    .BindIsOn(nameof(vm.AutoSave), () => vm.AutoSave, v => vm.AutoSave = v)

Settings Row Pattern

new HStack()
    .SetPadding(new Margin(16, 12))
    .SetBackground(new Color(40, 40, 40))
    .SetCornerRadius(8)
    .AddChildren(
        new VStack()
            .SetHorizontalAlignment(HorizontalAlignment.Stretch)
            .AddChildren(
                new Label()
                    .SetText("Push Notifications")
                    .SetTextSize(16),
                new Label()
                    .SetText("Receive alerts about important updates")
                    .SetTextSize(12)
                    .SetTextColor(new Color(150, 150, 150))
            ),
        new Toggle()
            .SetVerticalAlignment(VerticalAlignment.Center)
            .BindIsOn(nameof(vm.PushEnabled), () => vm.PushEnabled, v => vm.PushEnabled = v)
    )

Toggle

Basic Usage

Toggle-Specific Methods

Layout Methods

HorizontalAlignment Values

VerticalAlignment Values

Appearance Methods

Shadow Methods

Focus Methods

Accessibility Methods

Tooltip Methods

Context Menu Methods

Other Methods

Examples

Toggle with Label

Custom Colored Toggle

Large Toggle

Accessible Toggle

Toggle with Tooltip

Settings Row Pattern