pub struct EmptyView {}
Trait Implementations
sourceimpl View for EmptyView
impl View for EmptyView
sourcefn print(&self, _id: ViewId, _cx: &mut Context)
fn print(&self, _id: ViewId, _cx: &mut Context)
Prints a description of the view for debugging.
sourcefn layout(
&self,
_id: ViewId,
_sz: LocalSize,
_cx: &mut Context,
_vger: &mut Vger
) -> LocalSize
fn layout(
&self,
_id: ViewId,
_sz: LocalSize,
_cx: &mut Context,
_vger: &mut Vger
) -> LocalSize
Lays out subviews and return the size of the view.
sourcefn process(
&self,
_event: &Event,
_id: ViewId,
_cx: &mut Context,
_vger: &mut Vger
)
fn process(
&self,
_event: &Event,
_id: ViewId,
_cx: &mut Context,
_vger: &mut Vger
)
Processes an event.
sourcefn dirty(&self, _id: ViewId, _xform: LocalToWorld, _cx: &mut Context)
fn dirty(&self, _id: ViewId, _xform: LocalToWorld, _cx: &mut Context)
Determines dirty regions which need repainting.
sourcefn hittest(
&self,
_id: ViewId,
_pt: LocalPoint,
_cx: &mut Context,
_vger: &mut Vger
) -> Option<ViewId>
fn hittest(
&self,
_id: ViewId,
_pt: LocalPoint,
_cx: &mut Context,
_vger: &mut Vger
) -> Option<ViewId>
Returns the topmost view which the point intersects.
sourcefn commands(&self, _id: ViewId, _cx: &mut Context, _cmds: &mut Vec<CommandInfo>)
fn commands(&self, _id: ViewId, _cx: &mut Context, _cmds: &mut Vec<CommandInfo>)
Accumulates information about menu bar commands.
fn gc(&self, _id: ViewId, _cx: &mut Context, _map: &mut Vec<ViewId>)
sourcefn access(
&self,
_id: ViewId,
_cx: &mut Context,
_nodes: &mut Vec<Node>
) -> Option<NodeId>
fn access(
&self,
_id: ViewId,
_cx: &mut Context,
_nodes: &mut Vec<Node>
) -> Option<NodeId>
Builds an AccessKit tree. The node ID for the subtree is returned. All generated nodes are accumulated.
sourcefn is_flexible(&self) -> bool
fn is_flexible(&self) -> bool
For detecting flexible sized things in stacks.
Auto Trait Implementations
impl RefUnwindSafe for EmptyView
impl Send for EmptyView
impl Sync for EmptyView
impl Unpin for EmptyView
impl UnwindSafe for EmptyView
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more