Struct DragSessionState 

pub struct DragSessionState {
    pub source_node: Option<WidgetId>,
    pub source_identifier: Option<String>,
    pub payload: DragSessionPayload,
    pub point: LayoutPoint,
    pub target_node: Option<WidgetId>,
    pub target_identifier: Option<String>,
}

Runtime-only state for a drag gesture currently in progress.

Fields

source_node: Option<WidgetId>

Semantics node that started the drag, when this is an internal drag.

source_identifier: Option<String>

Stable source identifier, if supplied by the drag source widget.

payload: DragSessionPayload

Payload carried by the drag.

point: LayoutPoint

Pointer position in layout coordinates.

target_node: Option<WidgetId>

Target currently under the pointer that advertises a drop action.

target_identifier: Option<String>

Stable target identifier, if supplied by the drop target widget.

Trait Implementations

impl Clone for DragSessionState

fn clone(&self) -> DragSessionState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DragSessionState

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

Formats the value using the given formatter.

impl PartialEq for DragSessionState

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DragSessionState