Struct DragHandle 

pub struct DragHandle { /* private fields */ }

Handle returned by use_drag.

Implementations

impl DragHandle

pub fn pointer_down(&self, x: f32, y: f32, pointer_id: u64)

Feed a pointer-down sample into the drag tracker.

pub fn pointer_move(&self, x: f32, y: f32, pointer_id: u64, dt: f32)

Feed a pointer-move sample into the drag tracker.

pub fn pointer_up(&self, x: f32, y: f32, pointer_id: u64)

Feed a pointer-up sample into the drag tracker.

pub fn set_constraints(&self, constraints: Option<DragConstraints>)

Replace the active drag constraints and clamp the current position.

pub fn snap_to(&self, position: [f32; 2])

Move instantly to a position, applying the current constraints.

pub fn position(&self) -> Signal<[f32; 2]>

Position signal.

pub fn tick(&self, dt: f32) -> bool

Advance any post-release inertia by dt seconds.

Trait Implementations

impl Clone for DragHandle

fn clone(&self) -> DragHandle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DragHandle

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

Formats the value using the given formatter.