Struct Grid 

pub struct Grid { /* private fields */ }

Simple grid container placing widgets in fixed-size cells.

Implementations

impl Grid

pub fn new(cols: i32, cell_w: i32, cell_h: i32) -> Self

Create a new grid with the given cell size and column count.

pub fn spacing(self, spacing: i32) -> Self

Set the spacing between grid cells.

pub fn gap(self, gap: i32) -> Self

Set the gap between grid cells.

pub fn child<W, F>(self, builder: F) -> Self

where W: Widget + 'static, F: FnOnce(Rect) -> W,

Add a child placed in the next grid cell.

Trait Implementations

impl Widget for Grid

fn bounds(&self) -> Rect

Return the area this widget occupies relative to its parent.

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

Render the widget using the provided Renderer.

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

Handle an event and return true if it was consumed.

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.

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

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