From 5c79b4aeecd86f8e9476e728c6602cd8d24a0937 Mon Sep 17 00:00:00 2001
From: Sergio Dinis Lopes <sergiodlopes@gmail.com>
Date: Sat, 9 Sep 2017 23:06:27 +0100
Subject: [PATCH] placeholder fix minor improvements

---
 jquery.flexdatalist.js     | 10 ++++++----
 jquery.flexdatalist.min.js |  4 ++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/jquery.flexdatalist.js b/jquery.flexdatalist.js
index 7320954..4206c46 100644
--- a/jquery.flexdatalist.js
+++ b/jquery.flexdatalist.js
@@ -3,7 +3,7 @@
  * Autocomplete input fields, with support for datalists.
  *
  * Version:
- * 2.2.1
+ * 2.2.2
  *
  * Depends:
  * jquery.js > 1.8.3
@@ -31,7 +31,8 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                     .attr('style', null)
                     .val((options && options.originalValue && !clear ? options.originalValue : ''))
                     .removeData('flexdatalist')
-                    .removeData('aliascontainer');
+                    .removeData('aliascontainer')
+                    .off();
                 $aliascontainer.remove();
             }
         });
@@ -259,8 +260,9 @@ jQuery.fn.flexdatalist = function (_option, _value) {
             copyValue: function (event) {
                 if (_this.keyNum(event) !== 13) {
                     var keyword = $alias.val(),
+                        val = _this.fvalue.get(true),
                         options = _this.options.get();
-                    if (!options.multiple && !options.selectionRequired) {
+                    if (!options.multiple && !options.selectionRequired && keyword.length !== val.length) {
                         _this.fvalue.extract(keyword);
                     }
                 }
@@ -388,7 +390,7 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                         'class': $this.attr('class'),
                         'name': ($this.attr('name') ? 'flexdatalist-' + $this.attr('name') : null),
                         'id': aliasid,
-                        'value': ''
+                        'placeholder': $this.attr('placeholder')
                     })
                     .addClass('flexdatalist-alias ' + aliasid)
                     .removeClass('flexdatalist')
diff --git a/jquery.flexdatalist.min.js b/jquery.flexdatalist.min.js
index edb8eac..bb29282 100644
--- a/jquery.flexdatalist.min.js
+++ b/jquery.flexdatalist.min.js
@@ -1,2 +1,2 @@
-/** jQuery.Flexdatalist 2.2.1 */
-jQuery.fn.flexdatalist=function(e,t){"use strict";var i=function(e,t){e.each(function(){var e=$(this),i=e.data(),a=i.flexdatalist,r=i.aliascontainer;r&&(e.removeClass("flexdatalist-set").attr("style",null).val(a&&a.originalValue&&!t?a.originalValue:"").removeData("flexdatalist").removeData("aliascontainer"),r.remove())})};if("string"==typeof e&&"reset"!==e){if("undefined"!=typeof this[0].fvalue){var a=this[0];if("destroy"===e)i(this,t);else if("value"===e){if("undefined"==typeof t)return a.fvalue.get();a.fvalue.set(t)}else if("add"===e){if("undefined"==typeof t)return a.debug("Missing value to add!");a.fvalue.add(t)}else if("toggle"===e){if("undefined"==typeof t)return a.debug("Missing value to toggle!");a.fvalue.toggle(t)}else if("remove"===e){if("undefined"==typeof t)return a.debug("Missing value to remove!");a.fvalue.remove(t)}else if("disabled"===e){if("undefined"==typeof t)return a.fdisabled();a.fdisabled(t)}else if("string"==typeof e){if("undefined"==typeof t)return a.options.get(e);a.options.set(e,t)}return this}e={_option:t}}this.length>0&&"undefined"!=typeof this[0].fvalue&&i(this);var r=$.extend({url:null,data:[],params:{},relatives:null,chainedRelatives:!1,cache:!0,cacheLifetime:60,minLength:2,groupBy:!1,selectionRequired:!1,focusFirstResult:!1,textProperty:null,valueProperty:null,visibleProperties:[],iconProperty:"thumb",searchIn:["label"],searchContain:!1,searchEqual:!1,searchByWord:!1,searchDisabled:!1,searchDelay:300,normalizeString:null,multiple:null,disabled:null,maxShownResults:100,removeOnBackspace:!0,noResultsText:'No results found for "{keyword}"',toggleSelected:!1,allowDuplicateValues:!1,redoSearchOnFocus:!0,requestType:"get",requestContentType:"x-www-form-urlencoded",resultsProperty:"results",keywordParamName:"keyword",limitOfValues:0,valuesSeparator:",",debug:!0},e);return this.each(function(e){var t=$(this),i=this,a=null,n=[],s="flex"+e,l=null,o=null;this.init=function(){var e=this.options.init();this.set.up(),l.on("focusin",function(e){i.action.redoSearchFocus(e),i.action.showAllResults(e),o&&o.addClass("focus")}).on("input keydown",function(e){9===i.keyNum(e)&&i.results.remove(),i.action.keypressValue(e,188),i.action.backSpaceKeyRemove(e)}).on("input keyup",function(e){i.action.keypressValue(e,13),i.action.keypressSearch(e),i.action.copyValue(e),i.action.backSpaceKeyRemove(e),i.action.showAllResults(e),i.action.clearValue(e),i.action.removeResults(e),i.action.inputWidth(e)}).on("focusout",function(e){o&&o.removeClass("focus"),i.action.clearText(e),i.action.clearValue(e)}),window.onresize=function(){i.position()},this.cache.gc(),e.selectionRequired&&i.fvalue.clear(!0,!0),this.fvalue._load(e.originalValue,function(){i.fdisabled(e.disabled),t.trigger("init:flexdatalist",[e])},!0)},this.action={keypressValue:function(e,t){var a=i.keyNum(e),r=l[0].value,n=i.options.get();if(r.length>0&&a===t&&!n.selectionRequired&&n.multiple){var r=l[0].value;e.preventDefault(),i.fvalue.extract(r),i.results.remove()}},keypressSearch:function(e){var t=i.keyNum(e),r=l.val(),n=r.length,s=i.options.get();clearTimeout(a),(!t||13!==t&&(37>t||t>40))&&(a=setTimeout(function(){(0===s.minLength&&n>0||s.minLength>0&&n>=s.minLength)&&i.data.load(function(e){i.search.get(r,e,function(e){i.results.show(e)})})},s.searchDelay))},redoSearchFocus:function(e){var t=i.fvalue.get(),a=i.options.get(),r=l.val();a.redoSearchOnFocus&&(r.length>0&&a.multiple||r.length>0&&0===t.length)&&this.keypressSearch(e)},copyValue:function(e){if(13!==i.keyNum(e)){var t=l.val(),a=i.options.get();a.multiple||a.selectionRequired||i.fvalue.extract(t)}},backSpaceKeyRemove:function(e){var t=i.options.get();if(t.removeOnBackspace&&t.multiple){var a=l.val(),r=l.data("_remove");8===i.keyNum(e)&&(0===a.length?r?(i.fvalue.remove(r),l.data("_remove",null)):(console.log("remove!"),l.data("_remove",l.parents("li:eq(0)").prev())):l.data("_remove",null))}},showAllResults:function(){var e=l.val();e=$.trim(e),""===e&&0===i.options.get("minLength")&&i.data.load(function(e){i.results.show(e)})},inputWidth:function(){var e=i.options.get();if(e.multiple){var a=l.val(),r=parseInt(l.css("fontSize").replace("px","")),n=40,s=t.innerWidth(),o=(a.length+1)*r;o>=n&&s>=o&&(l[0].style.width=o+"px")}},clearText:function(){var e=i.fvalue.get(),t=i.options.get();!t.multiple&&t.selectionRequired&&0===e.length&&(l[0].value="")},clearValue:function(){var e=(i.fvalue.get(),l.val()),t=i.options.get();!t.multiple&&e.length<=t.minLength&&i.fvalue.clear()},removeResults:function(){var e=(i.fvalue.get(),l.val()),t=i.options.get();t.minLength>0&&e.length<t.minLength&&i.results.remove()}},this.set={up:function(){l=this.alias(),i.options.get("multiple")?o=this.multipleInput(l):l.insertAfter(t),l.attr("autofocus")&&l.focus(),t.data("aliascontainer",o?o:l).addClass("flexdatalist flexdatalist-set").css({position:"absolute",top:-14e3,left:-14e3}),this.chained()},alias:function(){var e=t.attr("id")?t.attr("id")+"-flexdatalist":s,i=$('<input type="text">').attr({"class":t.attr("class"),name:t.attr("name")?"flexdatalist-"+t.attr("name"):null,id:e,value:""}).addClass("flexdatalist-alias "+e).removeClass("flexdatalist").attr("autocomplete","off");return i},multipleInput:function(e){return o=$('<ul tabindex="1">').addClass("flexdatalist-multiple "+s).css({"border-color":t.css("border-left-color"),"border-width":t.css("border-left-width"),"border-style":t.css("border-left-style"),"border-radius":t.css("border-top-left-radius"),"background-color":t.css("background-color")}).insertAfter(t).click(function(){$(this).find("input").focus()}),$('<li class="input-container">').addClass("flexdatalist-multiple-value").append(e).appendTo(o),o},chained:function(){var e=i.options.get();if(e.relatives&&e.chainedRelatives){var t=function(){e.relatives.each(function(){var e=i.isEmpty($(this).val()),t=i.isEmpty(i.value);!e&&t||i.fvalue.clear(),i.fdisabled(e)})};e.relatives.on("change",function(){t()}),t(!0)}}},this.fvalue={get:function(e){var t=i.value,a=i.options.get();return!a.multiple&&!this.isJSON()||e?t:this.toObj(t)},set:function(e,a){return i.fdisabled()||(a||this.clear(!0),this._load(e)),t},add:function(e){return i.options.get("multiple")&&this.set(e,!0),this},toggle:function(e){return i.fdisabled()||this.multiple.toggle(e),this},remove:function(e){if(!i.fdisabled()){e=this.toObj(e),t.trigger("before:flexdatalist.remove",[e]);var a=[];if($.isArray(e))$.each(e,function(e,t){var r=i.fvalue.multiple.remove(t);r&&a.push(r)});else{var r=this.multiple.remove(e);r&&a.push(r)}t.trigger("after:flexdatalist.remove",[e,a]).trigger("change:flexdatalist",[a,i.options.get()]).trigger("change")}return this},_load:function(e,t,a){var r=i.options.get(),n=r.valueProperty,s=this.toStr(e),l=this.get(!0);return t=t?t:$.noop,0==s.length&&0==l.length?void t(e):(e=this.toObj(e),i.isEmpty(e)||i.isEmpty(n)||"*"===n?(t(e),void i.fvalue.extract(e,a)):(i.isObject(n)||(n=n.split(",")),void i.data.load(function(a){i.isObject(e)?$.isArray(e)||(e=[e]):e=e.split(",");for(var r=[],s=0;s<e.length;s++)for(var l=e[s],o=0;o<a.length;o++)for(var u=a[o],f=0;f<n.length;f++){var c=n[f],l=i.isDefined(l,c)?l[c]:l;i.isDefined(u,c)&&l===u[c]&&r.push(u)}r.length>0&&i.fvalue.extract(r,!0),t(e)},e)))},extract:function(e,a){var r=i.options.get(),n=[];a||t.trigger("before:flexdatalist.value",[e,r]),$.isArray(e)?$.each(e,function(e,t){n.push(i.fvalue._extract(t))}):n=i.fvalue._extract(e),a||t.trigger("after:flexdatalist.value",[n,r]).trigger("change:flexdatalist",[n,r]).trigger("change")},_extract:function(e){var t=this.text(e),a=this.value(e),r=(i.value,i.options.get());if(r.multiple){if(!i.isEmpty(t)){if(i.isDup(t))return;n.push(t),this.multiple.add(a,t)}}else this.single(a,t);return{value:a,text:t}},single:function(e,t){t&&t!==l.val()&&(l[0].value=t),i.value=e},multiple:{add:function(e,t){var a=this,r=this.li(e,t);i.options.get();r.click(function(){a.toggle($(this))}).find(".fdl-remove").click(function(){i.fvalue.remove($(this).parent())}),this.push(e),l[0].value="",this.checkLimit()},push:function(e){var t=i.fvalue.get();e=i.fvalue.toObj(e),t.push(e),e=i.fvalue.toStr(t),i.value=e},toggle:function(e){var a=i.options.get();if(a.toggleSelected){var r=this.findLi(e);if(r){var n=r.index(),s=r.data(),l=r.hasClass("disabled")?"enable":"disable",o=i.fvalue.get(),u=[{value:s.value,text:s.text,action:l},a];if(t.trigger("before:flexdatalist.toggle",u),"enable"===l){var f=r.data("value");o.splice(n,0,f),r.removeClass("disabled")}else o.splice(n,1),r.addClass("disabled");o=i.fvalue.toStr(o),i.value=o,t.trigger("after:flexdatalist.toggle",u).trigger("change:flexdatalist",u).trigger("change")}}},remove:function(e){var t=this.findLi(e);if(t){var a=i.fvalue.get(),r=t.index(),s=t.data(),l=(i.options.get(),{value:s.value,text:s.text});return a.splice(r,1),a=i.fvalue.toStr(a),i.value=a,t.remove(),i.fvalue.multiple.checkLimit(),n.splice(r,1),l}},removeAll:function(){var e=i.fvalue.get(),a=i.options.get();t.trigger("before:flexdatalist.remove.all",[e,a]),o.find("li:not(.input-container)").remove(),i.value="",n=[],t.trigger("after:flexdatalist.remove.all",[e,a])},li:function(e,t){var a=o.find("li.input-container");return $("<li>").addClass("value"+(i.options.get("toggleSelected")?" toggle":"")).append('<span class="text">'+t+"</span>").append('<span class="fdl-remove">&times;</span>').data({text:t,value:i.fvalue.toObj(e)}).insertBefore(a)},checkLimit:function(){var e=i.options.get("limitOfValues");if(e>0){var t=o.find("li.input-container"),a=n.length;e==a?t.hide():t.show()}},findLi:function(e){if(e instanceof jQuery)0===e.length&&(e=null);else{var t=e;e=null,o.find("li:not(.input-container)").each(function(){var i=$(this);return i.data("value")===t?(e=i,!1):void 0})}return e},isEmpty:function(){return this.get().length>0}},value:function(e){var t=e,a=i.options.get(),r=a.valueProperty;if(i.isObject(e))if(this.isJSON()||this.isMixed())if(delete 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u={};"post"===r.requestType&&($.each(r,function(e,t){0!=e.indexOf("_")&&"data"!=e&&(u[e]=t)}),delete u.relatives);var f=i.cache.keyGen({relative:o,load:t,keyword:a,contain:r.searchContain},r.url),c=i.cache.read(f,!0);if(c)return void e(c);var d=$.extend(o,r.params,{load:t,contain:r.searchContain,selected:s,original:r.originalValue,options:u});d[n]=a,this.remote({url:r.url,data:d,success:function(t){var n=l.val();n.length>=a.length&&e(t),i.cache.write(f,t,r.cacheLifetime,!0)}})},remote:function(e){var a=this,r=i.options.get();t.hasClass("flexdatalist-loading")||(t.addClass("flexdatalist-loading"),"json"===r.requestContentType&&(e.data=JSON.stringify(data)),$.ajax($.extend({type:r.requestType,dataType:"json",contentType:"application/"+r.requestContentType+"; charset=UTF-8",complete:function(){t.removeClass("flexdatalist-loading")}},e,{success:function(t){t=a.extractRemoteData(t),e.success(t)}})))},extractRemoteData:function(e){var 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+/** jQuery.Flexdatalist 2.2.2 */
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