Struct Checkbox 

pub struct Checkbox {
    pub style: Style,
    pub text_color: Color,
    pub check_color: Color,
    /* private fields */
}

Standard checkbox widget with label text.

Fields

style: Style

Visual styling for the checkbox box and label.

text_color: Color

Color used when rendering the label text.

check_color: Color

Color of the check mark when selected.

Implementations

impl Checkbox

pub fn new(text: impl Into<String>, bounds: Rect) -> Self

Create a new checkbox.

pub fn is_checked(&self) -> bool

Return whether the checkbox is currently checked.

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

Set the checked state programmatically.

pub fn set_font(&mut self, font: &'static dyn FontMetrics)

Assign the font used to render this widget (FONT-00 §5); resolves to FONT_6X10 when unset.

Trait Implementations

impl Widget for Checkbox

fn handle_event(&mut self, event: &Event) -> bool

Toggle the checked state when clicked.

fn bounds(&self) -> Rect

Return the area this widget occupies relative to its parent.

fn widget_font_mut(&mut self) -> Option<&mut WidgetFont>

Expose this widget’s font slot for cascade-driven font resolution (FONT-05 §5.B).

fn draw(&self, renderer: &mut dyn Renderer)

Render the widget using the provided Renderer.

fn clear_region(&mut self) -> Option<Rect>

Return a region (in draw/landscape coordinates) that should be restored from the pristine background copy, or None.

fn set_bounds(&mut self, _bounds: Rect)

Called by the LPAR-10 layout pass to notify this widget of its layout-computed bounds.