bespoke-keys/lib/bespoke-keys.js

Keyboard Support for Bespoke.js

module.exports = function(options) {
  return function(deck) {
    var isHorizontal = options !== 'vertical';

    document.addEventListener('keydown', function(e) {
      if (e.which == 34 || // PAGE DOWN
        (e.which == 32 && !e.shiftKey) || // SPACE WITHOUT SHIFT
        (isHorizontal && e.which == 39) || // RIGHT
        (!isHorizontal && e.which == 40) // DOWN
      ) { deck.next(); }

      if (e.which == 33 || // PAGE UP
        (e.which == 32 && e.shiftKey) || // SPACE + SHIFT
        (isHorizontal && e.which == 37) || // LEFT
        (!isHorizontal && e.which == 38) // UP
      ) { deck.prev(); }
    });
  };
};