Struct Container 

pub struct Container {
    pub background: Option<Color>,
    pub corner_radius: CornerRadius,
    pub padding: f32,
    pub min_width: Option<f32>,
    pub min_height: Option<f32>,
    pub max_width: Option<f32>,
    pub max_height: Option<f32>,
    /* private fields */
}

Container widget for grouping and styling children.

Fields

background: Option<Color>

Background color

corner_radius: CornerRadius

Corner radius for rounded corners

padding: f32

Padding (all sides)

min_width: Option<f32>

Minimum width constraint

min_height: Option<f32>

Minimum height constraint

max_width: Option<f32>

Maximum width constraint

max_height: Option<f32>

Maximum height constraint

Implementations

impl Container

pub fn new() -> Self

Create a new empty container.

pub const fn background(self, color: Color) -> Self

Set the background color.

pub const fn corner_radius(self, radius: CornerRadius) -> Self

Set the corner radius.

pub const fn padding(self, padding: f32) -> Self

Set uniform padding on all sides.

pub const fn min_width(self, width: f32) -> Self

Set minimum width.

pub const fn min_height(self, height: f32) -> Self

Set minimum height.

pub const fn max_width(self, width: f32) -> Self

Set maximum width.

pub const fn max_height(self, height: f32) -> Self

Set maximum height.

pub fn child(self, widget: impl Widget + 'static) -> Self

Add a child widget.

pub fn with_test_id(self, id: impl Into<String>) -> Self

Set the test ID.

Trait Implementations

impl Brick for Container

fn brick_name(&self) -> &'static str

Get the brick’s unique type name

fn assertions(&self) -> &[BrickAssertion]

Get all assertions for this brick

fn budget(&self) -> BrickBudget

Get the performance budget

fn verify(&self) -> BrickVerification

Verify all assertions against current state

fn to_html(&self) -> String

Generate HTML for this brick (WASM target)

fn to_css(&self) -> String

Generate CSS for this brick (WASM target)

fn test_id(&self) -> Option<&str>

Get the test ID for DOM queries

fn can_render(&self) -> bool

Check if this brick can be rendered (all assertions pass)

impl Default for Container

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Container

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Container

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Widget for Container

fn type_id(&self) -> TypeId

Get the type identifier for this widget type.

fn measure(&self, constraints: Constraints) -> Size

Compute intrinsic size constraints.

fn layout(&mut self, bounds: Rect) -> LayoutResult

Position children within allocated bounds.

fn paint(&self, canvas: &mut dyn Canvas)

Generate draw commands for rendering.

fn event(&mut self, event: &Event) -> Option<Box<dyn Any + Send>>

Handle input events.

fn children(&self) -> &[Box<dyn Widget>]

Get child widgets for tree traversal.

fn children_mut(&mut self) -> &mut [Box<dyn Widget>]

Get mutable child widgets.

fn test_id(&self) -> Option<&str>

Get the test ID for this widget (if any).

fn is_interactive(&self) -> bool

Check if this widget is interactive (can receive focus/events).

fn is_focusable(&self) -> bool

Check if this widget can receive keyboard focus.

fn accessible_name(&self) -> Option<&str>

Get the accessible name for screen readers.

fn accessible_role(&self) -> AccessibleRole

Get the accessible role.

fn bounds(&self) -> Rect

Get the current bounds of this widget.