bespoke-bullets/dist/bespoke-bullets.js

Bullet Lists for Bespoke.js

/*!
 * bespoke-bullets v1.1.0
 *
 * Copyright 2014, Mark Dalgleish
 * This content is released under the MIT license
 * http://mit-license.org/markdalgleish
 */

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var n;"undefined"!=typeof window?n=window:"undefined"!=typeof global?n=global:"undefined"!=typeof self&&(n=self);var o=n;o=o.bespoke||(o.bespoke={}),o=o.plugins||(o.plugins={}),o.bullets=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
module.exports = function(options) {
  return function(deck) {
    var activeSlideIndex,
      activeBulletIndex,

      bullets = deck.slides.map(function(slide) {
        return [].slice.call(slide.querySelectorAll((typeof options === 'string' ? options : '[data-bespoke-bullet]')), 0);
      }),

      next = function() {
        var nextSlideIndex = activeSlideIndex + 1;

        if (activeSlideHasBulletByOffset(1)) {
          activateBullet(activeSlideIndex, activeBulletIndex + 1);
          return false;
        } else if (bullets[nextSlideIndex]) {
          activateBullet(nextSlideIndex, 0);
        }
      },

      prev = function() {
        var prevSlideIndex = activeSlideIndex - 1;

        if (activeSlideHasBulletByOffset(-1)) {
          activateBullet(activeSlideIndex, activeBulletIndex - 1);
          return false;
        } else if (bullets[prevSlideIndex]) {
          activateBullet(prevSlideIndex, bullets[prevSlideIndex].length - 1);
        }
      },

      activateBullet = function(slideIndex, bulletIndex) {
        activeSlideIndex = slideIndex;
        activeBulletIndex = bulletIndex;

        bullets.forEach(function(slide, s) {
          slide.forEach(function(bullet, b) {
            bullet.classList.add('bespoke-bullet');

            if (s < slideIndex || s === slideIndex && b <= bulletIndex) {
              bullet.classList.add('bespoke-bullet-active');
              bullet.classList.remove('bespoke-bullet-inactive');
            } else {
              bullet.classList.add('bespoke-bullet-inactive');
              bullet.classList.remove('bespoke-bullet-active');
            }

            if (s === slideIndex && b === bulletIndex) {
              bullet.classList.add('bespoke-bullet-current');
            } else {
              bullet.classList.remove('bespoke-bullet-current');
            }
          });
        });
      },

      activeSlideHasBulletByOffset = function(offset) {
        return bullets[activeSlideIndex][activeBulletIndex + offset] !== undefined;
      };

    deck.on('next', next);
    deck.on('prev', prev);

    deck.on('slide', function(e) {
      activateBullet(e.index, 0);
    });

    activateBullet(0, 0);
  };
};

},{}]},{},[1])
(1)
});