pub struct Label { /* private fields */ }
Expand description
A widget displaying non-editable text.
Implementations§
source§impl Label
impl Label
pub fn text(&self) -> &ArcStr
pub fn with_text_brush(self, color: Color) -> Self
pub fn with_text_size(self, size: f32) -> Self
pub fn with_text_alignment(self, alignment: Alignment) -> Self
pub fn with_font(self, font: FontStack<'static>) -> Self
pub fn with_font_family(self, font: FontFamily<'static>) -> Self
pub fn with_line_break_mode(self, line_break_mode: LineBreaking) -> Self
Trait Implementations§
source§impl Widget for Label
impl Widget for Label
source§fn on_pointer_event(&mut self, _ctx: &mut EventCtx<'_>, event: &PointerEvent)
fn on_pointer_event(&mut self, _ctx: &mut EventCtx<'_>, event: &PointerEvent)
Handle an event - usually user interaction. Read more
fn on_text_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &TextEvent)
source§fn on_access_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &AccessEvent)
fn on_access_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &AccessEvent)
Handle an event from the platform’s accessibility API.
fn on_status_change( &mut self, _ctx: &mut LifeCycleCtx<'_>, event: &StatusChange )
source§fn lifecycle(&mut self, ctx: &mut LifeCycleCtx<'_>, event: &LifeCycle)
fn lifecycle(&mut self, ctx: &mut LifeCycleCtx<'_>, event: &LifeCycle)
Handle a lifecycle notification. Read more
source§fn layout(&mut self, ctx: &mut LayoutCtx<'_>, bc: &BoxConstraints) -> Size
fn layout(&mut self, ctx: &mut LayoutCtx<'_>, bc: &BoxConstraints) -> Size
Compute layout. Read more
source§fn paint(&mut self, ctx: &mut PaintCtx<'_>, scene: &mut Scene)
fn paint(&mut self, ctx: &mut PaintCtx<'_>, scene: &mut Scene)
Paint the widget appearance. Read more
fn accessibility_role(&self) -> Role
fn accessibility(&mut self, ctx: &mut AccessCtx<'_>)
source§fn children(&self) -> SmallVec<[WidgetRef<'_, dyn Widget>; 16]>
fn children(&self) -> SmallVec<[WidgetRef<'_, dyn Widget>; 16]>
Return references to this widget’s children. Read more
source§fn get_debug_text(&self) -> Option<String>
fn get_debug_text(&self) -> Option<String>
Return a small string representing important info about this widget instance. Read more
source§fn make_trace_span(&self) -> Span
fn make_trace_span(&self) -> Span
Return a span for tracing. Read more
Auto Trait Implementations§
impl Freeze for Label
impl !RefUnwindSafe for Label
impl !Send for Label
impl !Sync for Label
impl Unpin for Label
impl !UnwindSafe for Label
Blanket Implementations§
source§impl<T> AsAny for Twhere
T: Any,
impl<T> AsAny for Twhere
T: Any,
source§fn as_dyn_any(&self) -> &(dyn Any + 'static)
fn as_dyn_any(&self) -> &(dyn Any + 'static)
Return self.
source§fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
Return self.
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.