Struct cosmic::widget::LayerContainer

pub struct LayerContainer<'a, Message, Renderer>
where
    Renderer: Renderer,
{ /* private fields */ }

An element decorating some content.

It is normally used for alignment purposes.

Implementations

impl<'a, Message, Renderer> LayerContainer<'a, Message, Renderer>

where Renderer: Renderer,

pub fn layer(self, layer: Layer) -> Self

Sets the [Layer] of the LayerContainer.

pub fn padding<P: Into<Padding>>(self, padding: P) -> Self

Sets the Padding of the LayerContainer.

pub fn width(self, width: Length) -> Self

Sets the width of the [self.].

pub fn height(self, height: Length) -> Self

Sets the height of the LayerContainer.

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

Sets the maximum width of the LayerContainer.

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

Sets the maximum height of the LayerContainer in pixels.

pub fn align_x(self, alignment: Alignment) -> Self

Sets the content alignment for the horizontal axis of the LayerContainer.

pub fn align_y(self, alignment: Alignment) -> Self

Sets the content alignment for the vertical axis of the LayerContainer.

pub fn center_x(self, width: Length) -> Self

Centers the contents in the horizontal axis of the LayerContainer.

pub fn center_y(self, height: Length) -> Self

Centers the contents in the vertical axis of the LayerContainer.

pub fn center(self, length: Length) -> Self

Centers the contents in the horizontal and vertical axis of the Container.

pub fn class(self, style: impl Into<Container<'a>>) -> Self

Sets the style of the LayerContainer.

Trait Implementations

impl<'a, Message, Renderer> From<LayerContainer<'a, Message, Renderer>> for Element<'a, Message, Theme, Renderer>

where Message: 'a, Renderer: 'a + Renderer,

fn from( column: LayerContainer<'a, Message, Renderer>, ) -> Element<'a, Message, Theme, Renderer>

Converts to this type from the input type.

impl<'a, Message, Renderer> Widget<Message, Theme, Renderer> for LayerContainer<'a, Message, Renderer>

where Renderer: Renderer,

fn a11y_nodes(&self, layout: Layout<'_>, state: &Tree, p: Cursor) -> A11yTree

get the a11y nodes for the widget

fn children(&self) -> Vec<Tree>

Returns the state Tree of the children of the Widget.

fn tag(&self) -> Tag

Returns the Tag of the Widget.

fn diff(&mut self, tree: &mut Tree)

Reconciliates the Widget with the provided Tree.

fn state(&self) -> State

Returns the State of the Widget.

fn size(&self) -> Size<Length>

Returns the Size of the Widget in lengths.

fn layout(&self, tree: &mut Tree, renderer: &Renderer, limits: &Limits) -> Node

Returns the layout::Node of the Widget.

fn operate( &self, tree: &mut Tree, layout: Layout<'_>, renderer: &Renderer, operation: &mut dyn Operation<()>, )

Applies an Operation to the Widget.

fn on_event( &mut self, tree: &mut Tree, event: Event, layout: Layout<'_>, cursor_position: Cursor, renderer: &Renderer, clipboard: &mut dyn Clipboard, shell: &mut Shell<'_, Message>, viewport: &Rectangle, ) -> Status

Processes a runtime Event.

fn mouse_interaction( &self, tree: &Tree, layout: Layout<'_>, cursor_position: Cursor, viewport: &Rectangle, renderer: &Renderer, ) -> Interaction

Returns the current mouse::Interaction of the Widget.

fn draw( &self, tree: &Tree, renderer: &mut Renderer, theme: &Theme, renderer_style: &Style, layout: Layout<'_>, cursor_position: Cursor, viewport: &Rectangle, )

Draws the Widget using the associated Renderer.

fn overlay<'b>( &'b mut self, tree: &'b mut Tree, layout: Layout<'_>, renderer: &Renderer, translation: Vector, ) -> Option<Element<'b, Message, Theme, Renderer>>

Returns the overlay of the Widget, if there is any.

fn drag_destinations( &self, state: &Tree, layout: Layout<'_>, renderer: &Renderer, dnd_rectangles: &mut DndDestinationRectangles, )

Adds the drag destination rectangles of the widget. Runs after the layout phase for each widget in the tree.

fn id(&self) -> Option<Id>

Returns the id of the widget

fn set_id(&mut self, id: Id)

Sets the id of the widget This may be called while diffing the widget tree

fn size_hint(&self) -> Size<Length>

Returns a Size hint for laying out the Widget.