7 lines
7.0 KiB
JavaScript
7 lines
7.0 KiB
JavaScript
/*!
|
|
* datepair.js v0.4.11 - A javascript plugin for intelligently selecting date and time ranges inspired by Google Calendar.
|
|
* Copyright (c) 2015 Jon Thornton - http://jonthornton.github.com/Datepair.js
|
|
* License: MIT
|
|
*/
|
|
|
|
!function(a,b){"use strict";function c(a,b){var c=b||{};for(var d in a)d in c||(c[d]=a[d]);return c}function d(a,c){if(h)h(a).trigger(c);else{var d=b.createEvent("CustomEvent");d.initCustomEvent(c,!0,!0,{}),a.dispatchEvent(d)}}function e(a,b){return h?h(a).hasClass(b):a.classList.contains(b)}function f(a,b){this.dateDelta=null,this.timeDelta=null,this._defaults={startClass:"start",endClass:"end",timeClass:"time",dateClass:"date",defaultDateDelta:0,defaultTimeDelta:36e5,anchor:"start",parseTime:function(a){return h(a).timepicker("getTime")},updateTime:function(a,b){h(a).timepicker("setTime",b)},setMinTime:function(a,b){h(a).timepicker("option","minTime",b)},parseDate:function(a){return a.value&&h(a).datepicker("getDate")},updateDate:function(a,b){h(a).datepicker("update",b)}},this.container=a,this.settings=c(this._defaults,b),this.startDateInput=this.container.querySelector("."+this.settings.startClass+"."+this.settings.dateClass),this.endDateInput=this.container.querySelector("."+this.settings.endClass+"."+this.settings.dateClass),this.startTimeInput=this.container.querySelector("."+this.settings.startClass+"."+this.settings.timeClass),this.endTimeInput=this.container.querySelector("."+this.settings.endClass+"."+this.settings.timeClass),this.refresh(),this._updateEndMintime(),this._bindChangeHandler()}var g=864e5,h=a.Zepto||a.jQuery;f.prototype={constructor:f,option:function(a,b){if("object"==typeof a)this.settings=c(this.settings,a);else if("string"==typeof a&&"undefined"!=typeof b)this.settings[a]=b;else if("string"==typeof a)return this.settings[a];this._updateEndMintime()},getTimeDiff:function(){var a=this.dateDelta+this.timeDelta;return!(0>a)||this.startDateInput&&this.endDateInput||(a+=g),a},refresh:function(){if(this.startDateInput&&this.startDateInput.value&&this.endDateInput&&this.endDateInput.value){var a=this.settings.parseDate(this.startDateInput),b=this.settings.parseDate(this.endDateInput);a&&b&&(this.dateDelta=b.getTime()-a.getTime())}if(this.startTimeInput&&this.startTimeInput.value&&this.endTimeInput&&this.endTimeInput.value){var c=this.settings.parseTime(this.startTimeInput),d=this.settings.parseTime(this.endTimeInput);c&&d&&(this.timeDelta=d.getTime()-c.getTime())}},remove:function(){this._unbindChangeHandler()},_bindChangeHandler:function(){h?h(this.container).on("change.datepair",h.proxy(this.handleEvent,this)):this.container.addEventListener("change",this,!1)},_unbindChangeHandler:function(){h?h(this.container).off("change.datepair"):this.container.removeEventListener("change",this,!1)},handleEvent:function(a){this._unbindChangeHandler(),e(a.target,this.settings.dateClass)?""!=a.target.value?(this._dateChanged(a.target),this._timeChanged(a.target)):this.dateDelta=null:e(a.target,this.settings.timeClass)&&(""!=a.target.value?this._timeChanged(a.target):this.timeDelta=null),this._validateRanges(),this._updateEndMintime(),this._bindChangeHandler()},_dateChanged:function(a){if(this.startDateInput&&this.endDateInput){var b=this.settings.parseDate(this.startDateInput),c=this.settings.parseDate(this.endDateInput);if(b&&c)if("start"==this.settings.anchor&&e(a,this.settings.startClass)){var d=new Date(b.getTime()+this.dateDelta);this.settings.updateDate(this.endDateInput,d)}else if("end"==this.settings.anchor&&e(a,this.settings.endClass)){var d=new Date(c.getTime()-this.dateDelta);this.settings.updateDate(this.startDateInput,d)}else if(b>c){var f=e(a,this.settings.startClass)?this.endDateInput:this.startDateInput,h=this.settings.parseDate(a);this.dateDelta=0,this.settings.updateDate(f,h)}else this.dateDelta=c.getTime()-b.getTime();else if(null!==this.settings.defaultDateDelta){if(b){var i=new Date(b.getTime()+this.settings.defaultDateDelta*g);this.settings.updateDate(this.endDateInput,i)}else if(c){var j=new Date(c.getTime()-this.settings.defaultDateDelta*g);this.settings.updateDate(this.startDateInput,j)}this.dateDelta=this.settings.defaultDateDelta*g}else this.dateDelta=null}},_timeChanged:function(a){if(this.startTimeInput&&this.endTimeInput){var b=this.settings.parseTime(this.startTimeInput),c=this.settings.parseTime(this.endTimeInput);if(b&&c){if("start"==this.settings.anchor&&e(a,this.settings.startClass)){var d=new Date(b.getTime()+this.timeDelta);this.settings.updateTime(this.endTimeInput,d),c=this.settings.parseTime(this.endTimeInput)}else if("end"==this.settings.anchor&&e(a,this.settings.endClass)){var d=new Date(c.getTime()-this.timeDelta);this.settings.updateTime(this.startTimeInput,d),b=this.settings.parseTime(this.startTimeInput)}else{var f=this.settings.parseDate(this.startDateInput),h=this.settings.parseDate(this.endDateInput);if(+f==+h&&b>c){var i=e(a,this.settings.endClass)?this.endTimeInput:this.startTimeInput,j=e(a,this.settings.startClass)?this.endTimeInput:this.startTimeInput,k=this.settings.parseTime(i);this.timeDelta=0,this.settings.updateTime(j,k)}else this.timeDelta=c.getTime()-b.getTime()}var l=c.getTime()-b.getTime(),m=b>c?g:-1*g;if(null!==this.dateDelta&&this.dateDelta+this.timeDelta<=g&&this.dateDelta+l!=0&&(m>0||0!=this.dateDelta)&&(l>=0&&this.timeDelta<0||0>l&&this.timeDelta>=0))if("start"==this.settings.anchor){var h=this.settings.parseDate(this.endDateInput);this.settings.updateDate(this.endDateInput,new Date(h.getTime()+m)),this._dateChanged(this.endDateInput)}else if("end"==this.settings.anchor){var f=this.settings.parseDate(this.startDateInput);this.settings.updateDate(this.startDateInput,new Date(f.getTime()-m)),this._dateChanged(this.startDateInput)}this.timeDelta=l}else if(null!==this.settings.defaultTimeDelta){if(b){var n=new Date(b.getTime()+this.settings.defaultTimeDelta);this.settings.updateTime(this.endTimeInput,n)}else if(c){var o=new Date(c.getTime()-this.settings.defaultTimeDelta);this.settings.updateTime(this.startTimeInput,o)}this.timeDelta=this.settings.defaultTimeDelta}else this.timeDelta=null}},_updateEndMintime:function(){if("function"==typeof this.settings.setMinTime){var a=null;"start"==this.settings.anchor&&(!this.dateDelta||this.dateDelta<g||this.timeDelta&&this.dateDelta+this.timeDelta<g)&&(a=this.settings.parseTime(this.startTimeInput)),this.settings.setMinTime(this.endTimeInput,a)}},_validateRanges:function(){return this.startTimeInput&&this.endTimeInput&&null===this.timeDelta?void d(this.container,"rangeIncomplete"):this.startDateInput&&this.endDateInput&&null===this.dateDelta?void d(this.container,"rangeIncomplete"):void(!this.startDateInput||!this.endDateInput||this.dateDelta+this.timeDelta>=0?d(this.container,"rangeSelected"):d(this.container,"rangeError"))}},a.Datepair=f}(window,document),function(a){a&&(a.fn.datepair=function(b){var c;return this.each(function(){var d=a(this),e=d.data("datepair"),f="object"==typeof b&&b;e||(e=new Datepair(this,f),d.data("datepair",e)),"string"==typeof b&&(c=e[b]())}),c||this},a("[data-datepair]").each(function(){var b=a(this);b.datepair(b.data())}))}(window.Zepto||window.jQuery); |