bootstrap-switch/build/js/bootstrap-switch.js

/* ========================================================================
 * bootstrap-switch - v3.0.0
 * http://www.bootstrap-switch.org
 * ========================================================================
 * Copyright 2012-2013 Mattia Larentis
 *
 * ========================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================================
 */

(function() {
  var __slice = [].slice;

  (function($, window) {
    "use strict";
    var BootstrapSwitch;
    BootstrapSwitch = (function() {
      BootstrapSwitch.prototype.defaults = {
        state: true,
        size: null,
        animate: true,
        disabled: false,
        readonly: false,
        onColor: "primary",
        offColor: "default",
        onText: "ON",
        offText: "OFF",
        labelText: " "
      };

      function BootstrapSwitch(element, options) {
        var _this = this;
        if (options == null) {
          options = {};
        }
        this.$element = $(element);
        this.options = $.extend({}, this.defaults, options, {
          state: this.$element.is(":checked"),
          size: this.$element.data("size"),
          animate: this.$element.data("animate"),
          disabled: this.$element.is(":disabled"),
          readonly: this.$element.is("[readonly]"),
          onColor: this.$element.data("on-color"),
          offColor: this.$element.data("off-color"),
          onText: this.$element.data("on-text"),
          offText: this.$element.data("off-text"),
          labelText: this.$element.data("label-text")
        });
        this.$on = $("<span>", {
          "class": "switch-handle-on switch-" + this.options.onColor,
          html: this.options.onText
        });
        this.$off = $("<span>", {
          "class": "switch-handle-off switch-" + this.options.offColor,
          html: this.options.offText
        });
        this.$label = $("<label>", {
          "for": this.$element.attr("id"),
          html: this.options.labelText
        });
        this.$wrapper = $("<div>", {
          "class": function() {
            var classes;
            classes = ["switch"];
            classes.push(_this.options.state ? "switch-on" : "switch-off");
            if (_this.options.size != null) {
              classes.push("switch-" + _this.options.size);
            }
            if (_this.options.animate) {
              classes.push("switch-animate");
            }
            if (_this.options.disabled) {
              classes.push("switch-disabled");
            }
            if (_this.options.readonly) {
              classes.push("switch-readonly");
            }
            if (_this.$element.attr("id")) {
              classes.push("switch-id-" + (_this.$element.attr("id")));
            }
            return classes.join(" ");
          }
        });
        this.$div = this.$element.wrap($("<div>")).parent();
        this.$wrapper = this.$div.wrap(this.$wrapper).parent();
        this.$element.before(this.$on).before(this.$label).before(this.$off);
        this._elementHandlers();
        this._handleHandlers();
        this._labelHandlers();
        this._formHandler();
      }

      BootstrapSwitch.prototype._constructor = BootstrapSwitch;

      BootstrapSwitch.prototype.state = function(value, skip) {
        if (typeof value === "undefined") {
          return this.options.state;
        }
        if (this.options.disabled || this.options.readonly) {
          return this.$element;
        }
        value = !!value;
        this.$element.prop("checked", value).trigger("change.bootstrapSwitch", skip);
        return this.$element;
      };

      BootstrapSwitch.prototype.toggleState = function(skip) {
        if (this.options.disabled || this.options.readonly) {
          return this.$element;
        }
        return this.$element.prop("checked", !this.options.state).trigger("change.bootstrapSwitch", skip);
      };

      /*
      TODO: refactor
      toggleRadioState: (uncheck, skip) ->
        $element = @$element.not ":checked"
      
        if uncheck
          $element.trigger "change.bootstrapSwitch", skip
        else
          $element.prop("checked", not @$element.is ":checked").trigger "change.bootstrapSwitch", skip
        @$element
      */


      BootstrapSwitch.prototype.size = function(value) {
        if (typeof value === "undefined") {
          return this.options.size;
        }
        if (this.options.size != null) {
          this.$wrapper.removeClass("switch-" + this.options.size);
        }
        this.$wrapper.addClass("switch-" + value);
        this.options.size = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.animate = function(value) {
        if (typeof value === "undefined") {
          return this.options.animate;
        }
        value = !!value;
        this.$wrapper[value ? "addClass" : "removeClass"]("switch-animate");
        this.options.animate = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.disabled = function(value) {
        if (typeof value === "undefined") {
          return this.options.disabled;
        }
        value = !!value;
        this.$wrapper[value ? "addClass" : "removeClass"]("switch-disabled");
        this.$element.prop("disabled", value);
        this.options.disabled = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.toggleDisabled = function() {
        this.$element.prop("disabled", !this.options.disabled);
        this.$wrapper.toggleClass("switch-disabled");
        this.options.disabled = !this.options.disabled;
        return this.$element;
      };

      BootstrapSwitch.prototype.readonly = function(value) {
        if (typeof value === "undefined") {
          return this.options.readonly;
        }
        value = !!value;
        this.$wrapper[value ? "addClass" : "removeClass"]("switch-readonly");
        this.$element.prop("readonly", value);
        this.options.readonly = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.toggleReadonly = function() {
        this.$element.prop("readonly", !this.options.readonly);
        this.$wrapper.toggleClass("switch-readonly");
        this.options.readonly = !this.options.readonly;
        return this.$element;
      };

      BootstrapSwitch.prototype.onColor = function(value) {
        var color;
        color = this.options.onColor;
        if (typeof value === "undefined") {
          return color;
        }
        if (color != null) {
          this.$on.removeClass("switch-" + color);
        }
        this.$on.addClass("switch-" + value);
        this.options.onColor = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.offColor = function(value) {
        var color;
        color = this.options.offColor;
        if (typeof value === "undefined") {
          return color;
        }
        if (color != null) {
          this.$off.removeClass("switch-" + color);
        }
        this.$off.addClass("switch-" + value);
        this.options.offColor = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.onText = function(value) {
        if (typeof value === "undefined") {
          return this.options.onText;
        }
        this.$on.html(value);
        this.options.onText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.offText = function(value) {
        if (typeof value === "undefined") {
          return this.options.offText;
        }
        this.$off.html(value);
        this.options.offText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.labelText = function(value) {
        if (typeof value === "undefined") {
          return this.options.labelText;
        }
        this.$label.html(value);
        this.options.labelText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.destroy = function() {
        var $form;
        $form = this.$element.closest("form");
        if ($form.length) {
          $form.off("reset.bootstrapSwitch").removeData("bootstrap-switch");
        }
        this.$div.children().not(this.$element).remove();
        this.$element.unwrap().unwrap().off(".bootstrapSwitch").removeData("bootstrap-switch");
        return this.$element;
      };

      BootstrapSwitch.prototype._elementHandlers = function() {
        var _this = this;
        return this.$element.on({
          "change.bootstrapSwitch": function(e, skip) {
            var checked;
            e.preventDefault();
            e.stopPropagation();
            e.stopImmediatePropagation();
            checked = _this.$element.is(":checked");
            if (checked === _this.options.state) {
              return;
            }
            _this.options.state = checked;
            _this.$wrapper.removeClass(checked ? "switch-off" : "switch-on").addClass(checked ? "switch-on" : "switch-off");
            if (!skip) {
              if (_this.$element.is(":radio")) {
                $("[name='" + (_this.$element.attr('name')) + "']").not(_this.$element).prop("checked", false).trigger("change.bootstrapSwitch", true);
              }
              return _this.$element.trigger("switchChange", {
                el: _this.$element,
                value: checked
              });
            }
          },
          "focus.bootstrapSwitch": function(e) {
            e.preventDefault();
            e.stopPropagation();
            e.stopImmediatePropagation();
            return _this.$wrapper.addClass("switch-focused");
          },
          "blur.bootstrapSwitch": function(e) {
            e.preventDefault();
            e.stopPropagation();
            e.stopImmediatePropagation();
            return _this.$wrapper.removeClass("switch-focused");
          },
          "keydown.bootstrapSwitch": function(e) {
            if (!e.which || _this.options.disabled || _this.options.readonly) {
              return;
            }
            switch (e.which) {
              case 32:
                e.preventDefault();
                e.stopPropagation();
                e.stopImmediatePropagation();
                return _this.toggleState();
              case 37:
                e.preventDefault();
                e.stopPropagation();
                e.stopImmediatePropagation();
                return _this.state(false);
              case 39:
                e.preventDefault();
                e.stopPropagation();
                e.stopImmediatePropagation();
                return _this.state(true);
            }
          }
        });
      };

      BootstrapSwitch.prototype._handleHandlers = function() {
        var _this = this;
        this.$on.on("click.bootstrapSwitch", function(e) {
          _this.state(false);
          return _this.$element.trigger("focus.bootstrapSwitch");
        });
        return this.$off.on("click.bootstrapSwitch", function(e) {
          _this.state(true);
          return _this.$element.trigger("focus.bootstrapSwitch");
        });
      };

      BootstrapSwitch.prototype._labelHandlers = function() {
        var _this = this;
        return this.$label.on({
          "mousemove.bootstrapSwitch": function(e) {
            var left, percent, right;
            if (!_this.drag) {
              return;
            }
            percent = ((e.pageX - _this.$wrapper.offset().left) / _this.$wrapper.width()) * 100;
            left = 25;
            right = 75;
            if (percent < left) {
              percent = left;
            } else if (percent > right) {
              percent = right;
            }
            _this.$div.css("margin-left", "" + (percent - right) + "%");
            return _this.$element.trigger("focus.bootstrapSwitch");
          },
          "mousedown.bootstrapSwitch": function(e) {
            if (_this.drag || _this.options.disabled || _this.options.readonly) {
              return;
            }
            _this.drag = true;
            if (_this.options.animate) {
              _this.$wrapper.removeClass("switch-animate");
            }
            return _this.$element.trigger("focus.bootstrapSwitch");
          },
          "mouseup.bootstrapSwitch": function(e) {
            if (!_this.drag) {
              return;
            }
            _this.drag = false;
            _this.$element.prop("checked", parseInt(_this.$div.css("margin-left"), 10) > -25).trigger("change.bootstrapSwitch");
            _this.$div.css("margin-left", "");
            if (_this.options.animate) {
              return _this.$wrapper.addClass("switch-animate");
            }
          },
          "click.bootstrapSwitch": function(e) {
            e.preventDefault();
            e.stopImmediatePropagation();
            _this.toggleState();
            return _this.$element.trigger("focus.bootstrapSwitch");
          }
        });
      };

      BootstrapSwitch.prototype._formHandler = function() {
        var $form;
        $form = this.$element.closest("form");
        if ($form.data("bootstrap-switch")) {
          return;
        }
        return $form.on("reset.bootstrapSwitch", function() {
          return window.setTimeout(function() {
            return $form.find("input").filter(function() {
              return $(this).data("bootstrap-switch");
            }).each(function() {
              return $(this).bootstrapSwitch("state", false);
            });
          }, 1);
        }).data("bootstrap-switch", true);
      };

      return BootstrapSwitch;

    })();
    $.fn.extend({
      bootstrapSwitch: function() {
        var args, option, ret;
        option = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
        ret = this;
        this.each(function() {
          var $this, data;
          $this = $(this);
          data = $this.data("bootstrap-switch");
          if (!data) {
            $this.data("bootstrap-switch", data = new BootstrapSwitch(this, option));
          }
          if (typeof option === "string") {
            return ret = data[option].apply(data, args);
          }
        });
        return ret;
      }
    });
    return $.fn.bootstrapSwitch.Constructor = BootstrapSwitch;
  })(window.jQuery, window);

}).call(this);