Struct DragAndDropTarget 

pub struct DragAndDropTarget { /* private fields */ }

What a node does with a transfer that reaches it. Positions are in the surface that draws the target.

Implementations

impl DragAndDropTarget

pub fn new() -> Self

A target with no handlers yet.

pub fn on_entered(self, handler: impl Fn(&DragAndDropPayload) + 'static) -> Self

Called when a transfer arrives over the node.

pub fn on_moved( self, handler: impl Fn(&DragAndDropPayload, Point) + 'static, ) -> Self

Called with every pointer sample over the node.

pub fn on_exited(self, handler: impl Fn(&DragAndDropPayload) + 'static) -> Self

Called when a transfer leaves the node without dropping.

pub fn on_drop( self, handler: impl Fn(&DragAndDropPayload, Point) -> bool + 'static, ) -> Self

Called on release over the node; returns whether the drop was accepted, which the source hears as DragAndDropOutcome::Dropped.

Trait Implementations

impl Clone for DragAndDropTarget

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DragAndDropTarget

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DragAndDropTarget

fn default() -> Self

Returns the “default value” for a type.