Struct drag_controller::DragController

pub struct DragController {
    pub drag: bool,
    pub pos: [f64; 2],
}

Controls dragging.

Fields

drag: bool

Whether to drag or not.

pos: [f64; 2]

The current positon of dragging.

Methods

impl DragController

fn new() -> DragController

Creates a new drag controller.

fn event<E: GenericEvent, F>(&mut self, e: &E, f: F) where F: FnMut(Drag) -> bool

Handles event.

Calls closure when events for dragging happen. If the drag event callback returns false, it will cancel dragging.

Trait Implementations

impl Copy for DragController

impl Clone for DragController

fn clone(&self) -> DragController

Returns a copy of the value.

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

Performs copy-assignment from source.