(function() { var iOSCheckbox; var __slice = Array.prototype.slice; iOSCheckbox = (function() { function iOSCheckbox(elem, options) { var key, opts, value; this.elem = $(elem); opts = $.extend({}, iOSCheckbox.defaults, options); for (key in opts) { value = opts[key]; this[key] = value; } this.elem.data(this.dataName, this); this.wrapCheckboxWithDivs(); this.attachEvents(); this.disableTextSelection(); if (this.resizeHandle) { this.optionallyResize('handle'); } if (this.resizeContainer) { this.optionallyResize('container'); } this.initialPosition(); } iOSCheckbox.prototype.isDisabled = function() { return this.elem.is(':disabled'); }; iOSCheckbox.prototype.wrapCheckboxWithDivs = function() { this.elem.wrap("<div class='" + this.containerClass + "' />"); this.container = this.elem.parent(); this.offLabel = $("<label class='" + this.labelOffClass + "'>\n <span>" + this.uncheckedLabel + "</span>\n</label>").appendTo(this.container); this.offSpan = this.offLabel.children('span'); this.onLabel = $("<label class='" + this.labelOnClass + "'>\n <span>" + this.checkedLabel + "</span>\n</label>").appendTo(this.container); this.onSpan = this.onLabel.children('span'); return this.handle = $("<div class='" + this.handleClass + "'>\n <div class='" + this.handleRightClass + "'>\n <div class='" + this.handleCenterClass + "' />\n </div>\n</div>").appendTo(this.container); }; iOSCheckbox.prototype.disableTextSelection = function() { if ($.browser.msie) { return $([this.handle, this.offLabel, this.onLabel, this.container]).attr("unselectable", "on"); } }; iOSCheckbox.prototype._getDimension = function(elem, dimension) { if ($.fn.actual != null) { return elem.actual(dimension); } else { return elem[dimension](); } }; iOSCheckbox.prototype.optionallyResize = function(mode) { var newWidth, offLabelWidth, onLabelWidth; onLabelWidth = this._getDimension(this.onLabel, "width"); offLabelWidth = this._getDimension(this.offLabel, "width"); if (mode === "container") { newWidth = onLabelWidth > offLabelWidth ? onLabelWidth : offLabelWidth; newWidth += this._getDimension(this.handle, "width") + this.handleMargin; return this.container.css({ width: newWidth }); } else { newWidth = onLabelWidth > offLabelWidth ? onLabelWidth : offLabelWidth; return this.handle.css({ width: newWidth }); } }; iOSCheckbox.prototype.onMouseDown = function(event) { var x; event.preventDefault(); if (this.isDisabled()) { return; } x = event.pageX || event.originalEvent.changedTouches[0].pageX; iOSCheckbox.currentlyClicking = this.handle; iOSCheckbox.dragStartPosition = x; return iOSCheckbox.handleLeftOffset = parseInt(this.handle.css('left'), 10) || 0; }; iOSCheckbox.prototype.onDragMove = function(event, x) { var newWidth, p; if (iOSCheckbox.currentlyClicking !== this.handle) { return; } p = (x + iOSCheckbox.handleLeftOffset - iOSCheckbox.dragStartPosition) / this.rightSide; if (p < 0) { p = 0; } if (p > 1) { p = 1; } newWidth = p * this.rightSide; this.handle.css({ left: newWidth }); this.onLabel.css({ width: newWidth + this.handleRadius }); this.offSpan.css({ marginRight: -newWidth }); return this.onSpan.css({ marginLeft: -(1 - p) * this.rightSide }); }; iOSCheckbox.prototype.onDragEnd = function(event, x) { var p; if (iOSCheckbox.currentlyClicking !== this.handle) { return; } if (this.isDisabled()) { return; } if (iOSCheckbox.dragging) { p = (x - iOSCheckbox.dragStartPosition) / this.rightSide; this.elem.prop('checked', p >= 0.5); } else { this.elem.prop('checked', !this.elem.prop('checked')); } iOSCheckbox.currentlyClicking = null; iOSCheckbox.dragging = null; return this.didChange(); }; iOSCheckbox.prototype.refresh = function() { return this.didChange(); }; iOSCheckbox.prototype.didChange = function() { var new_left; if (typeof this.onChange === "function") { this.onChange(this.elem, this.elem.prop('checked')); } if (this.isDisabled()) { this.container.addClass(this.disabledClass); return false; } else { this.container.removeClass(this.disabledClass); } new_left = this.elem.prop('checked') ? this.rightSide : 0; this.handle.animate({ left: new_left }, this.duration); this.onLabel.animate({ width: new_left + this.handleRadius }, this.duration); this.offSpan.animate({ marginRight: -new_left }, this.duration); return this.onSpan.animate({ marginLeft: new_left - this.rightSide }, this.duration); }; iOSCheckbox.prototype.attachEvents = function() { var localMouseMove, localMouseUp, self; self = this; localMouseMove = function(event) { return self.onGlobalMove.apply(self, arguments); }; localMouseUp = function(event) { self.onGlobalUp.apply(self, arguments); $(document).unbind('mousemove touchmove', localMouseMove); return $(document).unbind('mouseup touchend', localMouseUp); }; this.elem.change(function() { return self.refresh(); }); return this.container.bind('mousedown touchstart', function(event) { self.onMouseDown.apply(self, arguments); $(document).bind('mousemove touchmove', localMouseMove); return $(document).bind('mouseup touchend', localMouseUp); }); }; iOSCheckbox.prototype.initialPosition = function() { var containerWidth, offset; containerWidth = this._getDimension(this.container, "width"); this.offLabel.css({ width: containerWidth - this.containerRadius }); offset = this.containerRadius + 1; if ($.browser.msie && $.browser.version < 7) { offset -= 3; } this.rightSide = containerWidth - this._getDimension(this.handle, "width") - offset; if (this.elem.is(':checked')) { this.handle.css({ left: this.rightSide }); this.onLabel.css({ width: this.rightSide + this.handleRadius }); this.offSpan.css({ marginRight: -this.rightSide }); } else { this.onLabel.css({ width: 0 }); this.onSpan.css({ marginLeft: -this.rightSide }); } if (this.isDisabled()) { return this.container.addClass(this.disabledClass); } }; iOSCheckbox.prototype.onGlobalMove = function(event) { var x; if (!(!this.isDisabled() && iOSCheckbox.currentlyClicking)) { return; } event.preventDefault(); x = event.pageX || event.originalEvent.changedTouches[0].pageX; if (!iOSCheckbox.dragging && (Math.abs(iOSCheckbox.dragStartPosition - x) > this.dragThreshold)) { iOSCheckbox.dragging = true; } return this.onDragMove(event, x); }; iOSCheckbox.prototype.onGlobalUp = function(event) { var x; if (!iOSCheckbox.currentlyClicking) { return; } event.preventDefault(); x = event.pageX || event.originalEvent.changedTouches[0].pageX; this.onDragEnd(event, x); return false; }; iOSCheckbox.defaults = { duration: 200, checkedLabel: 'ON', uncheckedLabel: 'OFF', resizeHandle: true, resizeContainer: true, disabledClass: 'iPhoneCheckDisabled', containerClass: 'iPhoneCheckContainer', labelOnClass: 'iPhoneCheckLabelOn', labelOffClass: 'iPhoneCheckLabelOff', handleClass: 'iPhoneCheckHandle', handleCenterClass: 'iPhoneCheckHandleCenter', handleRightClass: 'iPhoneCheckHandleRight', dragThreshold: 5, handleMargin: 15, handleRadius: 4, containerRadius: 5, dataName: "iphoneStyle", onChange: function() {} }; return iOSCheckbox; })(); $.iphoneStyle = this.iOSCheckbox = iOSCheckbox; $.fn.iphoneStyle = function() { var args, checkbox, dataName, existingControl, method, params, _i, _len, _ref, _ref2, _ref3, _ref4; args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; dataName = (_ref = (_ref2 = args[0]) != null ? _ref2.dataName : void 0) != null ? _ref : iOSCheckbox.defaults.dataName; _ref3 = this.filter(':checkbox'); for (_i = 0, _len = _ref3.length; _i < _len; _i++) { checkbox = _ref3[_i]; existingControl = $(checkbox).data(dataName); if (existingControl != null) { method = args[0], params = 2 <= args.length ? __slice.call(args, 1) : []; if ((_ref4 = existingControl[method]) != null) { _ref4.apply(existingControl, params); } } else { new iOSCheckbox(checkbox, args[0]); } } return this; }; $.fn.iOSCheckbox = function(options) { var opts; if (options == null) { options = {}; } opts = $.extend({}, options, { resizeHandle: false, disabledClass: 'iOSCheckDisabled', containerClass: 'iOSCheckContainer', labelOnClass: 'iOSCheckLabelOn', labelOffClass: 'iOSCheckLabelOff', handleClass: 'iOSCheckHandle', handleCenterClass: 'iOSCheckHandleCenter', handleRightClass: 'iOSCheckHandleRight', dataName: 'iOSCheckbox' }); return this.iphoneStyle(opts); }; }).call(this);