Struct rui::Spacer

pub struct Spacer {}

Trait Implementations

impl Clone for Spacer

fn clone(&self) -> Spacer

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl View for Spacer

fn draw(&self, _id: ViewId, _args: &mut DrawArgs<'_>)

Draws the view using vger.

fn layout(&self, _id: ViewId, _args: &mut LayoutArgs<'_>) -> LocalSize

Lays out subviews and return the size of the view.

fn is_flexible(&self) -> bool

For detecting flexible sized things in stacks.

fn access( &self, _id: ViewId, _cx: &mut Context, _nodes: &mut Vec<(NodeId, Node)> ) -> Option<NodeId>

Builds an AccessKit tree. The node ID for the subtree is returned. All generated nodes are accumulated.

fn commands(&self, _id: ViewId, _cx: &mut Context, _cmds: &mut Vec<CommandInfo>)

Accumulates information about menu bar commands.

fn dirty(&self, _id: ViewId, _xform: LocalToWorld, _cx: &mut Context)

Determines dirty regions which need repainting.

fn gc(&self, _id: ViewId, _cx: &mut Context, _map: &mut Vec<ViewId>)

Gets IDs for state currently in use.

fn hittest( &self, _id: ViewId, _pt: LocalPoint, _cx: &mut Context ) -> Option<ViewId>

Returns the topmost view which the point intersects.

fn process( &self, _event: &Event, _id: ViewId, _cx: &mut Context, _actions: &mut Vec<Box<dyn Any>> )

Processes an event.

fn tid(&self) -> TypeId

Returns the type ID of the underlying view.