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.

Implementations

impl DragController

pub fn new() -> DragController

Creates a new drag controller.

pub 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 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.

impl Copy for DragController