pub struct DragAndDropSource { /* private fields */ }Expand description
Re-export the UI crate so applications can depend on a single crate. A payload a node offers to be dragged out of it, and what the node wants to hear about the transfer.
Implementations§
Source§impl DragAndDropSource
impl DragAndDropSource
Sourcepub fn new(payload: impl Any) -> DragAndDropSource
pub fn new(payload: impl Any) -> DragAndDropSource
Offers payload from the node; a target downcasts it.
Sourcepub fn on_started(
self,
handler: impl Fn(DragAndDropPoint) + 'static,
) -> DragAndDropSource
pub fn on_started( self, handler: impl Fn(DragAndDropPoint) + 'static, ) -> DragAndDropSource
Called once the press has moved past the drag threshold.
Sourcepub fn on_moved(
self,
handler: impl Fn(DragAndDropPoint) + 'static,
) -> DragAndDropSource
pub fn on_moved( self, handler: impl Fn(DragAndDropPoint) + 'static, ) -> DragAndDropSource
Called with every pointer sample while the transfer runs.
Sourcepub fn on_ended(
self,
handler: impl Fn(DragAndDropOutcome) + 'static,
) -> DragAndDropSource
pub fn on_ended( self, handler: impl Fn(DragAndDropOutcome) + 'static, ) -> DragAndDropSource
Called when the transfer ends, with how it ended.
Trait Implementations§
Source§impl Clone for DragAndDropSource
impl Clone for DragAndDropSource
Source§fn clone(&self) -> DragAndDropSource
fn clone(&self) -> DragAndDropSource
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl !RefUnwindSafe for DragAndDropSource
impl !Send for DragAndDropSource
impl !Sync for DragAndDropSource
impl !UnwindSafe for DragAndDropSource
impl Freeze for DragAndDropSource
impl Unpin for DragAndDropSource
impl UnsafeUnpin for DragAndDropSource
Blanket Implementations§
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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.