Enum DragStateChange 

pub enum DragStateChange {
    Phase {
        previous: DragPhase,
        next: DragPhase,
    },
    Enter {
        target: DragTargetId,
    },
    Leave {
        target: DragTargetId,
    },
    Move {
        pointer: Point,
    },
}

One change a DragCoordinator::subscribe listener hears.

Variants

Phase

The session moved from previous to next.

Fields

previous: DragPhase

The phase left.

next: DragPhase

The phase entered.

Enter

The pointer moved onto target while dragging.

Fields

target: DragTargetId

The newly hovered target.

Leave

The pointer left target, or the session hovering it (or about to drop on it) was cancelled.

Fields

target: DragTargetId

The target no longer hovered.

Move

The dragged pointer moved to pointer.

Fields

pointer: Point

The new pointer position.

Trait Implementations

impl Clone for DragStateChange

fn clone(&self) -> DragStateChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for DragStateChange

impl Debug for DragStateChange

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

Formats the value using the given formatter.

impl PartialEq for DragStateChange

fn eq(&self, other: &DragStateChange) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for DragStateChange