diff --git a/bower.json b/bower.json
index 665b827b..f3cedf3f 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "angularjs-dropdown-multiselect",
-  "version": "1.11.2",
+  "version": "1.11.3",
   "authors": [
     "Dotan Simha <dotansimha@gmail.com>",
     "Pieter Kempenaers <pkempenaers@myforce.be>"
diff --git a/dist/angularjs-dropdown-multiselect.min.js b/dist/angularjs-dropdown-multiselect.min.js
index f92ee98b..67e90ce6 100644
--- a/dist/angularjs-dropdown-multiselect.min.js
+++ b/dist/angularjs-dropdown-multiselect.min.js
@@ -1 +1 @@
-!function(angular){"use strict";function contains(collection,target){var containsTarget=!1;return collection.some(function(object){return object===target?(containsTarget=!0,!0):void 0}),containsTarget}function find(collection,properties){var target;return collection.some(function(object){var hasAllSameProperties=!0;return Object.keys(properties).forEach(function(key){object[key]!==properties[key]&&(hasAllSameProperties=!1)}),hasAllSameProperties?(target=object,!0):void 0}),target}function findIndex(collection,properties){var index=-1,counter=-1;return collection.some(function(object){var hasAllSameProperties=!0;return counter+=1,Object.keys(properties).forEach(function(key){object[key]!==properties[key]&&(hasAllSameProperties=!1)}),hasAllSameProperties?(index=counter,!0):void 0}),index}var directiveModule=angular.module("angularjs-dropdown-multiselect",[]);directiveModule.directive("dmDropdownStaticInclude",["$compile",function($compile){return function(scope,element,attrs){var template=attrs.dmDropdownStaticInclude,contents=element.html(template).contents();$compile(contents)(scope)}}]),directiveModule.directive("ngDropdownMultiselect",["$filter","$document","$compile","$parse",function($filter,$document,$compile,$parse){return{restrict:"AE",scope:{selectedModel:"=",options:"=",extraSettings:"=",events:"=",searchFilter:"=?",translationTexts:"=",groupBy:"@",disabled:"="},template:function(element,attrs){var checkboxes=attrs.checkboxes?!0:!1,groups=attrs.groupBy?!0:!1,template='<div class="multiselect-parent btn-group dropdown-multiselect" ng-class="{open: open}">';return template+='<button ng-disabled="disabled" type="button" class="dropdown-toggle" ng-class="settings.buttonClasses" ng-click="toggleDropdown()">{{getButtonText()}}&nbsp;<span class="caret"></span></button>',template+="<ul class=\"dropdown-menu dropdown-menu-form\" ng-if=\"open\" ng-style=\"{display: open ? 'block' : 'none', height : settings.scrollable ? settings.scrollableHeight : 'auto', overflow: 'auto' }\" >",template+='<li ng-if="settings.showCheckAll && settings.selectionLimit !== 1"><a ng-keydown="keyDownLink($event)" data-ng-click="selectAll()" tabindex="-1" id="selectAll"><span class="glyphicon glyphicon-ok"></span>  {{texts.checkAll}}</a>',template+='<li ng-if="settings.showUncheckAll"><a ng-keydown="keyDownLink($event)" data-ng-click="deselectAll();" tabindex="-1" id="deselectAll"><span class="glyphicon glyphicon-remove"></span>   {{texts.uncheckAll}}</a></li>',template+='<li ng-if="settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)" class="divider"></li>',template+='<li ng-if="settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)" class="divider"></li>',template+='<li ng-repeat="currentGroup in settings.selectByGroups track by $index" ng-click="selectCurrentGroup(currentGroup)"><a ng-class="{\'dropdown-selected-group\': selectedGroup === currentGroup}" tabindex="-1">{{::texts.selectGroup}} {{::getGroupLabel(currentGroup)}}</a></li>',template+='<li ng-if="settings.selectByGroups && settings.showEnableSearchButton" class="divider"></li>',template+='<li ng-if="settings.showEnableSearchButton && settings.enableSearch"><a ng-keydown="keyDownLink($event); keyDownToggleSearch();" ng-click="toggleSearch($event);" tabindex="-1">{{texts.disableSearch}}</a></li>',template+='<li ng-if="settings.showEnableSearchButton && !settings.enableSearch"><a ng-keydown="keyDownLink($event); keyDownToggleSearch();" ng-click="toggleSearch($event);" tabindex="-1">{{texts.enableSearch}}</a></li>',template+='<li ng-if="(settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll || settings.showEnableSearchButton" class="divider"></li>',template+='<li ng-if="settings.enableSearch"><div class="dropdown-header"><input type="text" class="form-control searchField" ng-keydown="keyDownSearchDefault($event); keyDownSearch($event, input.searchFilter);" ng-style="{width: \'100%\'}" ng-model="input.searchFilter" placeholder="{{texts.searchPlaceholder}}" /></li>',template+='<li ng-if="settings.enableSearch" class="divider"></li>',groups?(template+='<li ng-repeat-start="option in orderedItems | filter:getFilter(input.searchFilter)" ng-show="getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)" role="presentation" class="dropdown-header">{{ getGroupLabel(getPropertyForObject(option, settings.groupBy)) }}</li>',template+='<li ng-class="{\'active\': isChecked(getPropertyForObject(option,settings.idProp)) && settings.styleActive}" ng-repeat-end role="presentation">'):template+='<li ng-class="{\'active\': isChecked(getPropertyForObject(option,settings.idProp)) && settings.styleActive}" role="presentation" ng-repeat="option in options | filter:getFilter(input.searchFilter)">',template+='<a ng-keydown="option.disabled || keyDownLink($event)" role="menuitem" class="option" tabindex="-1" ng-click="option.disabled || setSelectedItem(getPropertyForObject(option,settings.idProp), false, true)" ng-disabled="option.disabled">',template+=checkboxes?'<div class="checkbox"><label><input class="checkboxInput" type="checkbox" ng-click="checkboxClick($event, getPropertyForObject(option,settings.idProp))" ng-checked="isChecked(getPropertyForObject(option,settings.idProp))" /> <span dm-dropdown-static-include="{{settings.template}}"></div></label></span></a>':'<span data-ng-class="{\'glyphicon glyphicon-ok\': isChecked(getPropertyForObject(option,settings.idProp))}"> </span> <span dm-dropdown-static-include="{{settings.template}}"></span></a>',template+="</li>",template+='<li class="divider" ng-show="settings.selectionLimit > 1"></li>',template+='<li role="presentation" ng-show="settings.selectionLimit > 1"><a role="menuitem">{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li>',template+="</ul>",template+="</div>"},link:function($scope,$element,$attrs){function getFindObj(id){var findObj={};return""===$scope.settings.externalIdProp?findObj[$scope.settings.idProp]=id:findObj[$scope.settings.externalIdProp]=id,findObj}function clearObject(object){for(var prop in object)delete object[prop]}function textWidth(text){var $btn=$element.find("button"),canvas=document.createElement("canvas"),ctx=canvas.getContext("2d");return ctx.font=$btn.css("font-size")+$btn.css("font-family"),ctx.originalFont=$btn.css("font-size")+$btn.css("font-family"),ctx.fillStyle="#000000",ctx.measureText(text).width}function focusFirstOption(){setTimeout(function(){var elementToFocus=angular.element($element)[0].querySelector(".option");angular.isDefined(elementToFocus)&&null!=elementToFocus&&elementToFocus.focus()},0)}var $dropdownTrigger=$element.children()[0];$scope.toggleDropdown=function(){$scope.open?$scope.close():$scope.open=!0,$scope.settings.keyboardControls&&$scope.open&&(1===$scope.settings.selectionLimit&&$scope.settings.enableSearch?setTimeout(function(){angular.element($element)[0].querySelector(".searchField").focus()},0):focusFirstOption())},$scope.checkboxClick=function($event,id){$scope.setSelectedItem(id,!1,!0),$event.stopImmediatePropagation()},$scope.externalEvents={onItemSelect:angular.noop,onItemDeselect:angular.noop,onSelectAll:angular.noop,onDeselectAll:angular.noop,onInitDone:angular.noop,onMaxSelectionReached:angular.noop,onSelectionChanged:angular.noop,onClose:angular.noop},$scope.settings={dynamicTitle:!0,scrollable:!1,scrollableHeight:"300px",closeOnBlur:!0,displayProp:"label",idProp:"id",externalIdProp:"id",enableSearch:!1,selectionLimit:0,showCheckAll:!0,showUncheckAll:!0,showEnableSearchButton:!1,closeOnSelect:!1,buttonClasses:"btn btn-default",closeOnDeselect:!1,groupBy:$attrs.groupBy||void 0,groupByTextProvider:null,smartButtonMaxItems:0,smartButtonTextConverter:angular.noop,styleActive:!1,keyboardControls:!1,template:"{{getPropertyForObject(option, settings.displayProp)}}",searchField:"$",showAllSelectedText:!1},$scope.texts={checkAll:"Check All",uncheckAll:"Uncheck All",selectionCount:"checked",selectionOf:"/",searchPlaceholder:"Search...",buttonDefaultText:"Select",dynamicButtonTextSuffix:"checked",disableSearch:"Disable search",enableSearch:"Enable search",selectGroup:"Select all:",allSelectedText:"All"},$scope.input={searchFilter:$scope.searchFilter||""},angular.isDefined($scope.settings.groupBy)&&$scope.$watch("options",function(newValue){angular.isDefined(newValue)&&($scope.orderedItems=$filter("orderBy")(newValue,$scope.settings.groupBy))}),$scope.$watch("selectedModel",function(newValue){Array.isArray(newValue)?$scope.singleSelection=!1:$scope.singleSelection=!0}),$scope.close=function(){$scope.open=!1,$scope.externalEvents.onClose()},$scope.selectCurrentGroup=function(currentGroup){$scope.selectedModel.splice(0,$scope.selectedModel.length),$scope.orderedItems&&$scope.orderedItems.forEach(function(item){item[$scope.groupBy]===currentGroup&&$scope.setSelectedItem($scope.getPropertyForObject(item,$scope.settings.idProp),!1,!1)}),$scope.externalEvents.onSelectionChanged()},angular.extend($scope.settings,$scope.extraSettings||[]),angular.extend($scope.externalEvents,$scope.events||[]),angular.extend($scope.texts,$scope.translationTexts),$scope.singleSelection=1===$scope.settings.selectionLimit,$scope.singleSelection&&angular.isArray($scope.selectedModel)&&0===$scope.selectedModel.length&&clearObject($scope.selectedModel),$scope.settings.closeOnBlur&&$document.on("click",function(e){if($scope.open){for(var target=e.target.parentElement,parentFound=!1;angular.isDefined(target)&&null!==target&&!parentFound;)target.className.split&&contains(target.className.split(" "),"multiselect-parent")&&!parentFound&&target===$dropdownTrigger&&(parentFound=!0),target=target.parentElement;parentFound||$scope.$apply(function(){$scope.close()})}}),$scope.getGroupLabel=function(groupValue){return null!==$scope.settings.groupByTextProvider?$scope.settings.groupByTextProvider(groupValue):groupValue},$scope.getButtonText=function(){if($scope.settings.dynamicTitle&&($scope.selectedModel.length>0||angular.isObject($scope.selectedModel)&&Object.keys($scope.selectedModel).length>0)){if($scope.settings.smartButtonMaxItems>0){var paddingWidth=24,borderWidth=2,dropdownIconWidth=8,widthLimit=(textWidth("..."),$element[0].offsetWidth-paddingWidth-borderWidth-dropdownIconWidth),itemsText=[];angular.forEach($scope.options,function(optionItem){if($scope.isChecked($scope.getPropertyForObject(optionItem,$scope.settings.idProp))){var displayText=$scope.getPropertyForObject(optionItem,$scope.settings.displayProp),converterResponse=$scope.settings.smartButtonTextConverter(displayText,optionItem);itemsText.push(converterResponse?converterResponse:displayText)}}),$scope.selectedModel.length>$scope.settings.smartButtonMaxItems&&(itemsText=itemsText.slice(0,$scope.settings.smartButtonMaxItems),itemsText.push("..."));for(var result=itemsText.join(", "),index=result.length-4;textWidth(result)>widthLimit;)"..."!==itemsText[itemsText.length-1]&&(itemsText.push("..."),result+="..."),result=result.slice(0,index)+result.slice(index+1),index--;return result}var totalSelected;return totalSelected=$scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])?1:0:angular.isDefined($scope.selectedModel)?$scope.selectedModel.length:0,0===totalSelected?$scope.texts.buttonDefaultText:$scope.settings.showAllSelectedText&&totalSelected===$scope.options.length?$scope.texts.allSelectedText:totalSelected+" "+$scope.texts.dynamicButtonTextSuffix}return $scope.texts.buttonDefaultText},$scope.getPropertyForObject=function(object,property){return angular.isDefined(object)&&object.hasOwnProperty(property)?object[property]:void 0},$scope.selectAll=function(){var searchResult;$scope.deselectAll(!0),$scope.externalEvents.onSelectAll(),searchResult=$filter("filter")($scope.options,$scope.getFilter($scope.input.searchFilter)),angular.forEach(searchResult,function(value){$scope.setSelectedItem(value[$scope.settings.idProp],!0,!1)}),$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.deselectAll=function(dontSendEvent){dontSendEvent=dontSendEvent||!1,dontSendEvent||$scope.externalEvents.onDeselectAll(),$scope.singleSelection?clearObject($scope.selectedModel):$scope.selectedModel.splice(0,$scope.selectedModel.length),dontSendEvent||$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.setSelectedItem=function(id,dontRemove,fireSelectionChange){var findObj=getFindObj(id),finalObj=null;if(finalObj=""===$scope.settings.externalIdProp?find($scope.options,findObj):findObj,$scope.singleSelection)clearObject($scope.selectedModel),angular.extend($scope.selectedModel,finalObj),fireSelectionChange&&$scope.externalEvents.onItemSelect(finalObj),($scope.settings.closeOnSelect||$scope.settings.closeOnDeselect)&&$scope.close();else{dontRemove=dontRemove||!1;var exists=-1!==findIndex($scope.selectedModel,findObj);!dontRemove&&exists?($scope.selectedModel.splice(findIndex($scope.selectedModel,findObj),1),$scope.externalEvents.onItemDeselect(findObj),$scope.settings.closeOnDeselect&&$scope.close()):!exists&&(0===$scope.settings.selectionLimit||$scope.selectedModel.length<$scope.settings.selectionLimit)&&($scope.selectedModel.push(finalObj),fireSelectionChange&&$scope.externalEvents.onItemSelect(finalObj),$scope.settings.closeOnSelect&&$scope.close(),$scope.settings.selectionLimit>0&&$scope.selectedModel.length===$scope.settings.selectionLimit&&$scope.externalEvents.onMaxSelectionReached())}fireSelectionChange&&$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.isChecked=function(id){return $scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.externalIdProp])&&$scope.selectedModel[$scope.settings.externalIdProp]===getFindObj(id)[$scope.settings.externalIdProp]:-1!==findIndex($scope.selectedModel,getFindObj(id))},$scope.externalEvents.onInitDone(),$scope.keyDownLink=function(event){var nextOption,sourceScope=angular.element(event.target).scope(),parent=event.target.parentNode;if($scope.settings.keyboardControls)if(13===event.keyCode||32===event.keyCode)event.preventDefault(),sourceScope.option?$scope.setSelectedItem($scope.getPropertyForObject(sourceScope.option,$scope.settings.idProp),!1,!0):"deselectAll"===event.target.id?$scope.deselectAll():"selectAll"===event.target.id&&$scope.selectAll();else if(38===event.keyCode){for(event.preventDefault(),parent.previousElementSibling&&(nextOption=parent.previousElementSibling.querySelector("a")||parent.previousElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.previousElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else if(40===event.keyCode){for(event.preventDefault(),parent.nextElementSibling&&(nextOption=parent.nextElementSibling.querySelector("a")||parent.nextElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.nextElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else 27===event.keyCode&&(event.preventDefault(),$scope.toggleDropdown())},$scope.keyDownSearchDefault=function(event){var nextOption,parent=event.target.parentNode.parentNode;if($scope.settings.keyboardControls)if(9===event.keyCode||40===event.keyCode)event.preventDefault(),focusFirstOption();else if(38===event.keyCode){for(event.preventDefault(),parent.previousElementSibling&&(nextOption=parent.previousElementSibling.querySelector("a")||parent.previousElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.previousElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else 27===event.keyCode&&(event.preventDefault(),$scope.toggleDropdown())},$scope.keyDownSearch=function(event,searchFilter){var searchResult;$scope.settings.keyboardControls&&13===event.keyCode&&(1===$scope.settings.selectionLimit&&$scope.settings.enableSearch?(searchResult=$filter("filter")($scope.options,$scope.getFilter(searchFilter)),1===searchResult.length&&$scope.setSelectedItem($scope.getPropertyForObject(searchResult[0],$scope.settings.idProp),!1,!0)):$scope.settings.enableSearch&&$scope.selectAll())},$scope.getFilter=function(searchFilter){var filter={};return filter[$scope.settings.searchField]=searchFilter,filter},$scope.toggleSearch=function($event){$event&&$event.stopPropagation(),$scope.settings.enableSearch=!$scope.settings.enableSearch,$scope.settings.enableSearch||($scope.input.searchFilter="")},$scope.keyDownToggleSearch=function(){$scope.settings.keyboardControls&&13===event.keyCode&&($scope.toggleSearch(),$scope.settings.enableSearch?setTimeout(function(){angular.element($element)[0].querySelector(".searchField").focus()},0):focusFirstOption())}}}}])}(angular);
\ No newline at end of file
+!function(angular){"use strict";function contains(collection,target){var containsTarget=!1;return collection.some(function(object){return object===target?(containsTarget=!0,!0):void 0}),containsTarget}function find(collection,properties){var target;return collection.some(function(object){var hasAllSameProperties=!0;return Object.keys(properties).forEach(function(key){object[key]!==properties[key]&&(hasAllSameProperties=!1)}),hasAllSameProperties?(target=object,!0):void 0}),target}function findIndex(collection,properties){var index=-1,counter=-1;return collection.some(function(object){var hasAllSameProperties=!0;return counter+=1,Object.keys(properties).forEach(function(key){object[key]!==properties[key]&&(hasAllSameProperties=!1)}),hasAllSameProperties?(index=counter,!0):void 0}),index}var directiveModule=angular.module("angularjs-dropdown-multiselect",[]);directiveModule.directive("dmDropdownStaticInclude",["$compile",function($compile){return function(scope,element,attrs){var template=attrs.dmDropdownStaticInclude,contents=element.html(template).contents();$compile(contents)(scope)}}]),directiveModule.directive("ngDropdownMultiselect",["$filter","$document","$compile","$parse",function($filter,$document,$compile,$parse){return{restrict:"AE",scope:{selectedModel:"=",options:"=",extraSettings:"=",events:"=",searchFilter:"=?",translationTexts:"=",groupBy:"@",disabled:"="},template:function(element,attrs){var checkboxes=attrs.checkboxes?!0:!1,groups=attrs.groupBy?!0:!1,template='<div class="multiselect-parent btn-group dropdown-multiselect" ng-class="{open: open}">';return template+='<button ng-disabled="disabled" type="button" class="dropdown-toggle" ng-class="settings.buttonClasses" ng-click="toggleDropdown()">{{getButtonText()}}&nbsp;<span class="caret"></span></button>',template+="<ul class=\"dropdown-menu dropdown-menu-form\" ng-if=\"open\" ng-style=\"{display: open ? 'block' : 'none', height : settings.scrollable ? settings.scrollableHeight : 'auto', overflow: 'auto' }\" >",template+='<li ng-if="settings.showCheckAll && settings.selectionLimit !== 1"><a ng-keydown="keyDownLink($event)" data-ng-click="selectAll()" tabindex="-1" id="selectAll"><span class="glyphicon glyphicon-ok"></span>  {{texts.checkAll}}</a>',template+='<li ng-if="settings.showUncheckAll"><a ng-keydown="keyDownLink($event)" data-ng-click="deselectAll();" tabindex="-1" id="deselectAll"><span class="glyphicon glyphicon-remove"></span>   {{texts.uncheckAll}}</a></li>',template+='<li ng-if="settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)" class="divider"></li>',template+='<li ng-if="settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)" class="divider"></li>',template+='<li ng-repeat="currentGroup in settings.selectByGroups track by $index" ng-click="selectCurrentGroup(currentGroup)"><a ng-class="{\'dropdown-selected-group\': selectedGroup === currentGroup}" tabindex="-1">{{::texts.selectGroup}} {{::getGroupLabel(currentGroup)}}</a></li>',template+='<li ng-if="settings.selectByGroups && settings.showEnableSearchButton" class="divider"></li>',template+='<li ng-if="settings.showEnableSearchButton && settings.enableSearch"><a ng-keydown="keyDownLink($event); keyDownToggleSearch();" ng-click="toggleSearch($event);" tabindex="-1">{{texts.disableSearch}}</a></li>',template+='<li ng-if="settings.showEnableSearchButton && !settings.enableSearch"><a ng-keydown="keyDownLink($event); keyDownToggleSearch();" ng-click="toggleSearch($event);" tabindex="-1">{{texts.enableSearch}}</a></li>',template+='<li ng-if="(settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll || settings.showEnableSearchButton" class="divider"></li>',template+='<li ng-if="settings.enableSearch"><div class="dropdown-header"><input type="text" class="form-control searchField" ng-keydown="keyDownSearchDefault($event); keyDownSearch($event, input.searchFilter);" ng-style="{width: \'100%\'}" ng-model="input.searchFilter" placeholder="{{texts.searchPlaceholder}}" /></li>',template+='<li ng-if="settings.enableSearch" class="divider"></li>',groups?(template+='<li ng-repeat-start="option in orderedItems | filter:getFilter(input.searchFilter)" ng-show="getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)" role="presentation" class="dropdown-header">{{ getGroupLabel(getPropertyForObject(option, settings.groupBy)) }}</li>',template+='<li ng-class="{\'active\': isChecked(getPropertyForObject(option,settings.idProp)) && settings.styleActive}" ng-repeat-end role="presentation">'):template+='<li ng-class="{\'active\': isChecked(getPropertyForObject(option,settings.idProp)) && settings.styleActive}" role="presentation" ng-repeat="option in options | filter:getFilter(input.searchFilter)">',template+='<a ng-keydown="option.disabled || keyDownLink($event)" role="menuitem" class="option" tabindex="-1" ng-click="option.disabled || setSelectedItem(getPropertyForObject(option,settings.idProp), false, true)" ng-disabled="option.disabled">',template+=checkboxes?'<div class="checkbox"><label><input class="checkboxInput" type="checkbox" ng-click="checkboxClick($event, getPropertyForObject(option,settings.idProp))" ng-checked="isChecked(getPropertyForObject(option,settings.idProp))" /> <span dm-dropdown-static-include="{{settings.template}}"></div></label></span></a>':'<span data-ng-class="{\'glyphicon glyphicon-ok\': isChecked(getPropertyForObject(option,settings.idProp))}"> </span> <span dm-dropdown-static-include="{{settings.template}}"></span></a>',template+="</li>",template+='<li class="divider" ng-show="settings.selectionLimit > 1"></li>',template+='<li role="presentation" ng-show="settings.selectionLimit > 1"><a role="menuitem">{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li>',template+="</ul>",template+="</div>"},link:function($scope,$element,$attrs){function getFindObj(id){var findObj={};return""===$scope.settings.externalIdProp?findObj[$scope.settings.idProp]=id:findObj[$scope.settings.externalIdProp]=id,findObj}function clearObject(object){for(var prop in object)delete object[prop]}function textWidth(text){var $btn=$element.find("button"),canvas=document.createElement("canvas"),ctx=canvas.getContext("2d");return ctx.font=$btn.css("font-size")+$btn.css("font-family"),ctx.originalFont=$btn.css("font-size")+$btn.css("font-family"),ctx.fillStyle="#000000",ctx.measureText(text).width}function focusFirstOption(){setTimeout(function(){var elementToFocus=angular.element($element)[0].querySelector(".option");angular.isDefined(elementToFocus)&&null!=elementToFocus&&elementToFocus.focus()},0)}var $dropdownTrigger=$element.children()[0];$scope.toggleDropdown=function(){$scope.open?$scope.close():$scope.open=!0,$scope.settings.keyboardControls&&$scope.open&&(1===$scope.settings.selectionLimit&&$scope.settings.enableSearch?setTimeout(function(){angular.element($element)[0].querySelector(".searchField").focus()},0):focusFirstOption())},$scope.checkboxClick=function($event,id){$scope.setSelectedItem(id,!1,!0),$event.stopImmediatePropagation()},$scope.externalEvents={onItemSelect:angular.noop,onItemDeselect:angular.noop,onSelectAll:angular.noop,onDeselectAll:angular.noop,onInitDone:angular.noop,onMaxSelectionReached:angular.noop,onSelectionChanged:angular.noop,onClose:angular.noop},$scope.settings={dynamicTitle:!0,scrollable:!1,scrollableHeight:"300px",closeOnBlur:!0,displayProp:"label",idProp:"id",externalIdProp:"id",enableSearch:!1,selectionLimit:0,showCheckAll:!0,showUncheckAll:!0,showEnableSearchButton:!1,closeOnSelect:!1,buttonClasses:"btn btn-default",closeOnDeselect:!1,groupBy:$attrs.groupBy||void 0,groupByTextProvider:null,smartButtonMaxItems:0,smartButtonTextConverter:angular.noop,styleActive:!1,keyboardControls:!1,template:"{{getPropertyForObject(option, settings.displayProp)}}",searchField:"$",showAllSelectedText:!1},$scope.texts={checkAll:"Check All",uncheckAll:"Uncheck All",selectionCount:"checked",selectionOf:"/",searchPlaceholder:"Search...",buttonDefaultText:"Select",dynamicButtonTextSuffix:"checked",disableSearch:"Disable search",enableSearch:"Enable search",selectGroup:"Select all:",allSelectedText:"All"},$scope.input={searchFilter:$scope.searchFilter||""},angular.isDefined($scope.settings.groupBy)&&$scope.$watch("options",function(newValue){angular.isDefined(newValue)&&($scope.orderedItems=$filter("orderBy")(newValue,$scope.settings.groupBy))}),$scope.$watch("selectedModel",function(newValue){Array.isArray(newValue)?$scope.singleSelection=!1:$scope.singleSelection=!0}),$scope.close=function(){$scope.open=!1,$scope.externalEvents.onClose()},$scope.selectCurrentGroup=function(currentGroup){$scope.selectedModel.splice(0,$scope.selectedModel.length),$scope.orderedItems&&$scope.orderedItems.forEach(function(item){item[$scope.groupBy]===currentGroup&&$scope.setSelectedItem($scope.getPropertyForObject(item,$scope.settings.idProp),!1,!1)}),$scope.externalEvents.onSelectionChanged()},angular.extend($scope.settings,$scope.extraSettings||[]),angular.extend($scope.externalEvents,$scope.events||[]),angular.extend($scope.texts,$scope.translationTexts),$scope.singleSelection=1===$scope.settings.selectionLimit,$scope.singleSelection&&angular.isArray($scope.selectedModel)&&0===$scope.selectedModel.length&&clearObject($scope.selectedModel),$scope.settings.closeOnBlur&&$document.on("click",function(e){if($scope.open){for(var target=e.target.parentElement,parentFound=!1;angular.isDefined(target)&&null!==target&&!parentFound;)target.className.split&&contains(target.className.split(" "),"multiselect-parent")&&!parentFound&&target===$dropdownTrigger&&(parentFound=!0),target=target.parentElement;parentFound||$scope.$apply(function(){$scope.close()})}}),$scope.getGroupLabel=function(groupValue){return null!==$scope.settings.groupByTextProvider?$scope.settings.groupByTextProvider(groupValue):groupValue},$scope.getButtonText=function(){if($scope.settings.dynamicTitle&&($scope.selectedModel.length>0||angular.isObject($scope.selectedModel)&&Object.keys($scope.selectedModel).length>0)){if($scope.settings.smartButtonMaxItems>0){var paddingWidth=24,borderWidth=2,dropdownIconWidth=8,widthLimit=(textWidth("..."),$element[0].offsetWidth-paddingWidth-borderWidth-dropdownIconWidth),itemsText=[];angular.forEach($scope.options,function(optionItem){if($scope.isChecked($scope.getPropertyForObject(optionItem,$scope.settings.idProp))){var displayText=$scope.getPropertyForObject(optionItem,$scope.settings.displayProp),converterResponse=$scope.settings.smartButtonTextConverter(displayText,optionItem);itemsText.push(converterResponse?converterResponse:displayText)}}),$scope.selectedModel.length>$scope.settings.smartButtonMaxItems&&(itemsText=itemsText.slice(0,$scope.settings.smartButtonMaxItems),itemsText.push("..."));for(var result=itemsText.join(", "),index=result.length-4;textWidth(result)>widthLimit;)"..."!==itemsText[itemsText.length-1]&&(itemsText.push("..."),result+="..."),result=result.slice(0,index)+result.slice(index+1),index--;return result}var totalSelected;return totalSelected=$scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])?1:0:angular.isDefined($scope.selectedModel)?$scope.selectedModel.length:0,0===totalSelected?$scope.texts.buttonDefaultText:$scope.settings.showAllSelectedText&&totalSelected===$scope.options.length?$scope.texts.allSelectedText:totalSelected+" "+$scope.texts.dynamicButtonTextSuffix}return $scope.texts.buttonDefaultText},$scope.getPropertyForObject=function(object,property){return angular.isDefined(object)&&object.hasOwnProperty(property)?object[property]:void 0},$scope.selectAll=function(){var searchResult;$scope.deselectAll(!0),$scope.externalEvents.onSelectAll(),searchResult=$filter("filter")($scope.options,$scope.getFilter($scope.input.searchFilter)),angular.forEach(searchResult,function(value){$scope.setSelectedItem(value[$scope.settings.idProp],!0,!1)}),$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.deselectAll=function(dontSendEvent){dontSendEvent=dontSendEvent||!1,dontSendEvent||$scope.externalEvents.onDeselectAll(),$scope.singleSelection?clearObject($scope.selectedModel):$scope.selectedModel.splice(0,$scope.selectedModel.length),dontSendEvent||$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.setSelectedItem=function(id,dontRemove,fireSelectionChange){var findObj=getFindObj(id),finalObj=null;if(finalObj=""===$scope.settings.externalIdProp?find($scope.options,findObj):findObj,$scope.singleSelection)clearObject($scope.selectedModel),angular.extend($scope.selectedModel,finalObj),fireSelectionChange&&$scope.externalEvents.onItemSelect(finalObj),($scope.settings.closeOnSelect||$scope.settings.closeOnDeselect)&&$scope.close();else{dontRemove=dontRemove||!1;var exists=-1!==findIndex($scope.selectedModel,findObj);!dontRemove&&exists?($scope.selectedModel.splice(findIndex($scope.selectedModel,findObj),1),$scope.externalEvents.onItemDeselect(findObj),$scope.settings.closeOnDeselect&&$scope.close()):!exists&&(0===$scope.settings.selectionLimit||$scope.selectedModel.length<$scope.settings.selectionLimit)&&($scope.selectedModel.push(finalObj),fireSelectionChange&&$scope.externalEvents.onItemSelect(finalObj),$scope.settings.closeOnSelect&&$scope.close(),$scope.settings.selectionLimit>0&&$scope.selectedModel.length===$scope.settings.selectionLimit&&$scope.externalEvents.onMaxSelectionReached())}fireSelectionChange&&$scope.externalEvents.onSelectionChanged(),$scope.selectedGroup=null},$scope.isChecked=function(id){return $scope.singleSelection?""===$scope.settings.externalIdProp?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])&&$scope.selectedModel[$scope.settings.idProp]===getFindObj(id)[$scope.settings.idProp]:null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.externalIdProp])&&$scope.selectedModel[$scope.settings.externalIdProp]===getFindObj(id)[$scope.settings.externalIdProp]:-1!==findIndex($scope.selectedModel,getFindObj(id))},$scope.externalEvents.onInitDone(),$scope.keyDownLink=function(event){var nextOption,sourceScope=angular.element(event.target).scope(),parent=event.target.parentNode;if($scope.settings.keyboardControls)if(13===event.keyCode||32===event.keyCode)event.preventDefault(),sourceScope.option?$scope.setSelectedItem($scope.getPropertyForObject(sourceScope.option,$scope.settings.idProp),!1,!0):"deselectAll"===event.target.id?$scope.deselectAll():"selectAll"===event.target.id&&$scope.selectAll();else if(38===event.keyCode){for(event.preventDefault(),parent.previousElementSibling&&(nextOption=parent.previousElementSibling.querySelector("a")||parent.previousElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.previousElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else if(40===event.keyCode){for(event.preventDefault(),parent.nextElementSibling&&(nextOption=parent.nextElementSibling.querySelector("a")||parent.nextElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.nextElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else 27===event.keyCode&&(event.preventDefault(),$scope.toggleDropdown())},$scope.keyDownSearchDefault=function(event){var nextOption,parent=event.target.parentNode.parentNode;if($scope.settings.keyboardControls)if(9===event.keyCode||40===event.keyCode)event.preventDefault(),focusFirstOption();else if(38===event.keyCode){for(event.preventDefault(),parent.previousElementSibling&&(nextOption=parent.previousElementSibling.querySelector("a")||parent.previousElementSibling.querySelector("input"));!nextOption&&parent;)parent=parent.previousElementSibling,parent&&(nextOption=parent.querySelector("a")||parent.querySelector("input"));nextOption&&nextOption.focus()}else 27===event.keyCode&&(event.preventDefault(),$scope.toggleDropdown())},$scope.keyDownSearch=function(event,searchFilter){var searchResult;$scope.settings.keyboardControls&&13===event.keyCode&&(1===$scope.settings.selectionLimit&&$scope.settings.enableSearch?(searchResult=$filter("filter")($scope.options,$scope.getFilter(searchFilter)),1===searchResult.length&&$scope.setSelectedItem($scope.getPropertyForObject(searchResult[0],$scope.settings.idProp),!1,!0)):$scope.settings.enableSearch&&$scope.selectAll())},$scope.getFilter=function(searchFilter){var filter={};return filter[$scope.settings.searchField]=searchFilter,filter},$scope.toggleSearch=function($event){$event&&$event.stopPropagation(),$scope.settings.enableSearch=!$scope.settings.enableSearch,$scope.settings.enableSearch||($scope.input.searchFilter="")},$scope.keyDownToggleSearch=function(){$scope.settings.keyboardControls&&13===event.keyCode&&($scope.toggleSearch(),$scope.settings.enableSearch?setTimeout(function(){angular.element($element)[0].querySelector(".searchField").focus()},0):focusFirstOption())}}}}])}(angular);
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