Struct Checkbox 

pub struct Checkbox { /* private fields */ }

Checkbox widget: a toggleable checkbox with optional label.

Implementations

impl Checkbox

pub fn new(label: &str) -> Self

pub fn with_checked(self, checked: bool) -> Self

pub fn with_style(self, style: Style) -> Self

pub fn with_checked_style(self, style: Style) -> Self

pub fn on_change<F>(self, callback: F) -> Self

where F: Fn(bool) + 'static,

pub fn set_checked(&mut self, checked: bool)

pub fn is_checked(&self) -> bool

pub fn toggle(&mut self)

Trait Implementations

impl Widget for Checkbox

fn id(&self) -> WidgetId

Get widget’s unique identifier

fn bounds(&self) -> Rect

Get widget’s current bounds

fn set_bounds(&mut self, bounds: Rect)

Set widget’s bounds

fn state(&self) -> &WidgetState

Get widget’s current state

fn state_mut(&mut self) -> &mut WidgetState

Get mutable widget state

fn update(&mut self, _dt: f32, _ctx: &mut Context) -> UIResult<()>

Update widget logic (called every frame)

fn as_any(&self) -> &dyn Any

Get widget as Any for downcasting

fn as_any_mut(&mut self) -> &mut dyn Any

Get mutable widget as Any for downcasting

fn render(&self, buffer: &mut Buffer, _ctx: &Context) -> UIResult<()>

Render the widget to a buffer

fn handle_event( &mut self, event: &UIEvent, _ctx: &mut Context, ) -> UIResult<bool>

Handle input events

fn preferred_size(&self, available: Rect) -> Rect

Calculate preferred size based on content

fn hit_test(&self, x: u16, y: u16) -> bool

Check if point is inside widget bounds

fn set_visible(&mut self, visible: bool)

Set widget visibility

fn set_enabled(&mut self, enabled: bool)

Set widget enabled state

fn set_focused(&mut self, focused: bool)

Set widget focus

fn mark_dirty(&mut self)

Mark widget as dirty (needs redraw)

fn clear_dirty(&mut self)

Clear dirty flag

fn is_dirty(&self) -> bool

Check if widget is dirty

fn layout_children(&mut self)

Layout children if this widget is a container Default implementation does nothing, containers should override this