Sindbad~EG File Manager

/*!
 * jquery.spinner v0.2.1 (https://vsn4ik.github.io/jquery.spinner/)
 * Copyright 2013-2016 xixilive
 * Licensed under the MIT license
 */
'use strict';

(function(factory) {
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module
    define(['jquery'], factory);
  }
  else if (typeof exports === 'object') {
    // Node/CommonJS
    module.exports = factory(require('jquery'));
  }
  else {
    // Browser globals
    factory(jQuery);
  }
})(function($) {
  var spinningTimer;
  var Spinner;
  var Spinning = function($element, options) {
    this.$el = $element;
    this.options = $.extend({}, Spinning.rules.defaults, Spinning.rules[options.rule] || {}, options);
    this.min = Number(this.options.min) || 0;
    this.max = Number(this.options.max) || 0;

    this.$el.on({
      'focus.spinner': $.proxy(function(e) {
        e.preventDefault();
        $(document).trigger('mouseup.spinner');
        this.oldValue = this.value();
      }, this),
      'change.spinner': $.proxy(function(e) {
        e.preventDefault();
        this.value(this.$el.val());
      }, this),
      'keydown.spinner': $.proxy(function(e) {
        var dir = {
          38: 'up',
          40: 'down'
        }[e.which];

        if (dir) {
          e.preventDefault();
          this.spin(dir);
        }
      }, this)
    });

    //init input value
    this.oldValue = this.value();
    this.value(this.$el.val());
    return this;
  };

  Spinning.rules = {
    defaults: { min: null, max: null, step: 1, precision: 0 },
    currency: { min: 0.00, max: null, step: 0.01, precision: 2 },
    quantity: { min: 1, max: 999, step: 1, precision: 0 },
    percent:  { min: 1, max: 100, step: 1, precision: 0 },
    month:    { min: 1, max: 12, step: 1, precision: 0 },
    day:      { min: 1, max: 31, step: 1, precision: 0 },
    hour:     { min: 0, max: 23, step: 1, precision: 0 },
    minute:   { min: 1, max: 59, step: 1, precision: 0 },
    second:   { min: 1, max: 59, step: 1, precision: 0 }
  };

  Spinning.prototype = {
    spin: function(dir) {
      if (this.$el.prop('disabled')) {
        return;
      }

      this.oldValue = this.value();
      var step = $.isFunction(this.options.step) ? this.options.step.call(this, dir) : this.options.step;
      var multipler = dir === 'up' ? 1 : -1;

      this.value(this.oldValue + Number(step) * multipler);
    },

    value: function(v) {
      if (v === null || v === undefined) {
        return this.numeric(this.$el.val());
      }
      v = this.numeric(v);

      var valid = this.validate(v);
      if (valid !== 0) {
        v = (valid === -1) ? this.min : this.max;
      }
      this.$el.val(v.toFixed(this.options.precision));

      if (this.oldValue !== this.value()) {
        // changing.spinner
        this.$el.trigger('changing.spinner', [this.value(), this.oldValue]);

        // lazy changed.spinner
        clearTimeout(spinningTimer);
        spinningTimer = setTimeout($.proxy(function() {
          this.$el.trigger('changed.spinner', [this.value(), this.oldValue]);
        }, this), Spinner.delay);
      }
    },

    numeric: function(v) {
      v = this.options.precision > 0 ? parseFloat(v, 10) : parseInt(v, 10);

      // If the variable is a number
      if (isFinite(v)) {
        return v;
      }

      return v || this.options.min || 0;
    },

    validate: function(val) {
      if (this.options.min !== null && val < this.min) {
        return -1;
      }

      if (this.options.max !== null && val > this.max) {
        return 1;
      }

      return 0;
    }
  };

  Spinner = function(element, options) {
    this.$el = $(element);
    this.$spinning = this.$el.find('[data-spin="spinner"]');

    if (this.$spinning.length === 0) {
      this.$spinning = this.$el.find(':input[type="text"]');
    }

    options = $.extend({}, options, this.$spinning.data());

    this.spinning = new Spinning(this.$spinning, options);

    this.$el
      .on('click.spinner', '[data-spin="up"], [data-spin="down"]', $.proxy(this, 'spin'))
      .on('mousedown.spinner', '[data-spin="up"], [data-spin="down"]', $.proxy(this, 'spin'));

    $(document).on('mouseup.spinner', $.proxy(function() {
      clearTimeout(this.spinTimeout);
      clearInterval(this.spinInterval);
    }, this));

    if (options.delay) {
      this.delay(options.delay);
    }

    if (options.changed) {
      this.changed(options.changed);
    }

    if (options.changing) {
      this.changing(options.changing);
    }
  };

  Spinner.delay = 500;

  Spinner.prototype = {
    constructor: Spinner,

    spin: function(e) {
      var dir = $(e.currentTarget).data('spin');

      switch (e.type) {
        case 'click':
          e.preventDefault();
          this.spinning.spin(dir);
          break;
        case 'mousedown':
          if (e.which === 1) {
            this.spinTimeout = setTimeout($.proxy(this, 'beginSpin', dir), 300);
          }
          break;
      }
    },

    delay: function(ms) {
      var delay = Number(ms);

      if (delay >= 0) {
        this.constructor.delay = delay + 100;
      }
    },

    value: function() {
      return this.spinning.value();
    },

    changed: function(fn) {
      this.bindHandler('changed.spinner', fn);
    },

    changing: function(fn) {
      this.bindHandler('changing.spinner', fn);
    },

    bindHandler: function(t, fn) {
      if ($.isFunction(fn)) {
        this.$spinning.on(t, fn);
      }
      else {
        this.$spinning.off(t);
      }
    },

    beginSpin: function(dir) {
      this.spinInterval = setInterval($.proxy(this.spinning, 'spin', dir), 100);
    }
  };

  var old = $.fn.spinner;

  $.fn.spinner = function(options, value) {
    return this.each(function() {
      var data = $.data(this, 'spinner');

      if (!data) {
        data = new Spinner(this, options);

        $.data(this, 'spinner', data);
      }
      if (options === 'delay' || options === 'changed' || options === 'changing') {
        data[options](value);
      }
      else if (options === 'step' && value) {
        data.spinning.step = value;
      }
      else if (options === 'spin' && value) {
        data.spinning.spin(value);
      }
    });
  };

  $.fn.spinner.Constructor = Spinner;
  $.fn.spinner.noConflict = function() {
    $.fn.spinner = old;
    return this;
  };

  $(function() {
    $('[data-trigger="spinner"]').spinner();
  });

  return $.fn.spinner;
});