Struct DragState 

pub struct DragState {
    pub id: DragId,
    pub source_widget: WidgetId,
    pub phase: DragPhase,
    pub start_position: Point,
    pub current_position: Point,
    pub data: DragData,
    pub hover_target: Option<WidgetId>,
    pub allowed_effects: Vec<DropEffect>,
    pub effect: DropEffect,
}

State of an active drag operation.

Fields

id: DragId

Unique drag ID.

source_widget: WidgetId

Source widget.

phase: DragPhase

Current phase.

start_position: Point

Starting position.

current_position: Point

Current position.

data: DragData

Drag data.

hover_target: Option<WidgetId>

Currently hovered drop target.

allowed_effects: Vec<DropEffect>

Allowed drop effects.

effect: DropEffect

Current drop effect.

Implementations

impl DragState

pub fn new( id: DragId, source_widget: WidgetId, position: Point, data: DragData, ) -> Self

Create a new drag state.

pub fn offset(&self) -> Point

Get the drag offset from start.

pub fn is_active(&self) -> bool

Check if drag is active.

Trait Implementations

impl Clone for DragState

fn clone(&self) -> DragState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DragState

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

Formats the value using the given formatter.