angular-2-dropdown-multiselect - npm Package Compare versions

Comparing version 1.4.2 to 1.5.0

bundles/dropdown.umd.js

 (function (global, factory) {
-	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/forms'), require('rxjs/Rx'), require('@angular/common')) :
-	typeof define === 'function' && define.amd ? define(['exports', '@angular/core', '@angular/forms', 'rxjs/Rx', '@angular/common'], factory) :
-	(factory((global.dropdown = global.dropdown || {}),global.ng.core,global.ng.forms,global.Rx,global.ng.common));
-}(this, (function (exports,_angular_core,_angular_forms,rxjs_Rx,_angular_common) { 'use strict';
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/forms'), require('rxjs/Subject'), require('rxjs/add/operator/takeUntil'), require('@angular/common')) :
+	typeof define === 'function' && define.amd ? define(['exports', '@angular/core', '@angular/forms', 'rxjs/Subject', 'rxjs/add/operator/takeUntil', '@angular/common'], factory) :
+	(factory((global.dropdown = global.dropdown || {}),global.ng.core,global.ng.forms,global.Rx,global.Rx.Observable.prototype,global.ng.common));
+}(this, (function (exports,_angular_core,_angular_forms,rxjs_Subject,rxjs_add_operator_takeUntil,_angular_common) { 'use strict';
 
 var MultiSelectSearchFilter = (function () {
     function MultiSelectSearchFilter() {
+        this._searchCache = {};
+        this._searchCacheInclusive = {};
     }
-    MultiSelectSearchFilter.prototype.transform = function (options, args) {
-        var matchPredicate = function (option) { return option.name.toLowerCase().indexOf((args || '').toLowerCase()) > -1; }, getChildren = function (option) { return options.filter(function (child) { return child.parentId === option.id; }); }, getParent = function (option) { return options.find(function (parent) { return option.parentId === parent.id; }); };
-        return options.filter(function (option) {
-            return matchPredicate(option) ||
-                (typeof (option.parentId) === 'undefined' && getChildren(option).some(matchPredicate)) ||
-                (typeof (option.parentId) !== 'undefined' && matchPredicate(getParent(option)));
-        });
+    MultiSelectSearchFilter.prototype.transform = function (options, str, limit, renderLimit) {
+        if (limit === void 0) { limit = 0; }
+        if (renderLimit === void 0) { renderLimit = 0; }
+        str = (str || '').toLowerCase();
+        // Drop cache because options were updated
+        if (options !== this._lastOptions) {
+            this._lastOptions = options;
+            this._searchCache = {};
+            this._searchCacheInclusive = {};
+        }
+        if (this._searchCache[str]) {
+            return this._limitRenderedItems(this._searchCache[str], renderLimit);
+        }
+        var prevStr = str.slice(0, -1);
+        var prevResults = this._searchCache[prevStr];
+        if (prevResults) {
+            var prevInclusiveOrIdx = this._searchCacheInclusive[prevStr];
+            if (prevInclusiveOrIdx === true) {
+                // If have previous results and it was inclusive, do only subsearch
+                options = prevResults;
+            }
+            else if (typeof prevInclusiveOrIdx === 'number') {
+                // Or reuse prev results with unchecked ones
+                options = prevResults.concat(options.slice(prevInclusiveOrIdx));
+            }
+        }
+        var optsLength = options.length;
+        var maxFound = limit > 0 ? Math.min(limit, optsLength) : optsLength;
+        var filteredOpts = [];
+        var regexp = new RegExp(this._escapeRegExp(str), 'i');
+        var matchPredicate = function (option) { return regexp.test(option.name); }, getChildren = function (option) { return options.filter(function (child) { return child.parentId === option.id; }); }, getParent = function (option) { return options.find(function (parent) { return option.parentId === parent.id; }); };
+        var i = 0, founded = 0;
+        for (; i < optsLength && founded < maxFound; ++i) {
+            var option = options[i];
+            var directMatch = regexp.test(option.name);
+            if (directMatch) {
+                filteredOpts.push(option);
+                founded++;
+                continue;
+            }
+            if (typeof (option.parentId) === 'undefined') {
+                var childrenMatch = getChildren(option).some(matchPredicate);
+                if (childrenMatch) {
+                    filteredOpts.push(option);
+                    founded++;
+                    continue;
+                }
+            }
+            if (typeof (option.parentId) !== 'undefined') {
+                var parentMatch = matchPredicate(getParent(option));
+                if (parentMatch) {
+                    filteredOpts.push(option);
+                    founded++;
+                    continue;
+                }
+            }
+        }
+        this._searchCache[str] = filteredOpts;
+        this._searchCacheInclusive[str] = i === optsLength || i + 1;
+        return this._limitRenderedItems(filteredOpts, renderLimit);
     };
+    MultiSelectSearchFilter.prototype._limitRenderedItems = function (items, limit) {
+        return items.length > limit ? items.slice(0, limit) : items;
+    };
+    MultiSelectSearchFilter.prototype._escapeRegExp = function (str) {
+        return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
+    };
     return MultiSelectSearchFilter;
@@ -49,3 +110,3 @@ }());
         this.onRemoved = new _angular_core.EventEmitter();
-        this.destroyed$ = new rxjs_Rx.Subject();
+        this.destroyed$ = new rxjs_Subject.Subject();
         this.numSelected = 0;
@@ -58,3 +119,5 @@ this.isVisible = false;
             searchRenderLimit: 0,
-            searchRenderAfter: 3,
+            searchRenderAfter: 1,
+            searchMaxLimit: 0,
+            searchMaxRenderedItems: 0,
             checkedStyle: 'checkboxes',
@@ -352,3 +415,3 @@ buttonClasses: 'btn btn-default btn-secondary',
                 selector: 'ss-multiselect-dropdown',
-                template: '<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',
+                template: '<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value:settings.searchMaxLimit:settings.searchMaxRenderedItems" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',
                 styles: ['a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}'],
@@ -355,0 +418,0 @@ providers: [MULTISELECT_VALUE_ACCESSOR]

bundles/dropdown.umd.min.js

@@ -1,1 +0,1 @@
-!function(global,factory){"object"==typeof exports&&"undefined"!=typeof module?factory(exports,require("@angular/core"),require("@angular/forms"),require("rxjs/Rx"),require("@angular/common")):"function"==typeof define&&define.amd?define(["exports","@angular/core","@angular/forms","rxjs/Rx","@angular/common"],factory):factory(global.dropdown=global.dropdown||{},global.ng.core,global.ng.forms,global.Rx,global.ng.common)}(this,function(exports,_angular_core,_angular_forms,rxjs_Rx,_angular_common){"use strict";var MultiSelectSearchFilter=function(){function MultiSelectSearchFilter(){}return MultiSelectSearchFilter.prototype.transform=function(options,args){var matchPredicate=function(option){return option.name.toLowerCase().indexOf((args||"").toLowerCase())>-1},getChildren=function(option){return options.filter(function(child){return child.parentId===option.id})},getParent=function(option){return options.find(function(parent){return option.parentId===parent.id})};return options.filter(function(option){return matchPredicate(option)||"undefined"==typeof option.parentId&&getChildren(option).some(matchPredicate)||"undefined"!=typeof option.parentId&&matchPredicate(getParent(option))})},MultiSelectSearchFilter}();MultiSelectSearchFilter.decorators=[{type:_angular_core.Pipe,args:[{name:"searchFilter"}]}],MultiSelectSearchFilter.ctorParameters=function(){return[]};var MULTISELECT_VALUE_ACCESSOR={provide:_angular_forms.NG_VALUE_ACCESSOR,useExisting:_angular_core.forwardRef(function(){return MultiselectDropdown}),multi:!0},MultiselectDropdown=function(){function MultiselectDropdown(element,fb,differs){this.element=element,this.fb=fb,this.disabled=!1,this.selectionLimitReached=new _angular_core.EventEmitter,this.dropdownClosed=new _angular_core.EventEmitter,this.dropdownOpened=new _angular_core.EventEmitter,this.onAdded=new _angular_core.EventEmitter,this.onRemoved=new _angular_core.EventEmitter,this.destroyed$=new rxjs_Rx.Subject,this.numSelected=0,this.isVisible=!1,this.renderItems=!0,this.defaultSettings={pullRight:!1,enableSearch:!1,searchRenderLimit:0,searchRenderAfter:3,checkedStyle:"checkboxes",buttonClasses:"btn btn-default btn-secondary",containerClasses:"dropdown-inline",selectionLimit:0,closeOnSelect:!1,autoUnselect:!1,showCheckAll:!1,showUncheckAll:!1,fixedTitle:!1,dynamicTitleMaxItems:3,maxHeight:"300px"},this.defaultTexts={checkAll:"Check all",uncheckAll:"Uncheck all",checked:"checked",checkedPlural:"checked",searchPlaceholder:"Search...",saerchEmptyResult:"Nothing found...",searchNoRenderText:"Type in search box to see results...",defaultTitle:"Select",allSelected:"All selected"},this.filterControl=this.fb.control(""),this.onModelChange=function(){},this.onModelTouched=function(){},this.differ=differs.find([]).create(null),this.settings=this.defaultSettings,this.texts=this.defaultTexts}return MultiselectDropdown.prototype.onClick=function(target){if(this.isVisible){for(var parentFound=!1;null!=target&&!parentFound;)target===this.element.nativeElement&&(parentFound=!0),target=target.parentElement;parentFound||(this.isVisible=!1,this.dropdownClosed.emit())}},Object.defineProperty(MultiselectDropdown.prototype,"searchLimit",{get:function(){return this.settings.searchRenderLimit},enumerable:!0,configurable:!0}),Object.defineProperty(MultiselectDropdown.prototype,"searchRenderAfter",{get:function(){return this.settings.searchRenderAfter},enumerable:!0,configurable:!0}),Object.defineProperty(MultiselectDropdown.prototype,"searchLimitApplied",{get:function(){return this.searchLimit>0&&this.options.length>this.searchLimit},enumerable:!0,configurable:!0}),MultiselectDropdown.prototype.getItemStyle=function(option){return option.isLabel?void 0:{cursor:"pointer"}},MultiselectDropdown.prototype.getItemStyleSelectionDisabled=function(){return this.disabledSelection?{cursor:"default"}:void 0},MultiselectDropdown.prototype.ngOnInit=function(){var _this=this;this.settings=Object.assign(this.defaultSettings,this.settings),this.texts=Object.assign(this.defaultTexts,this.texts),this.title=this.texts.defaultTitle||"",this.filterControl.valueChanges.takeUntil(this.destroyed$).subscribe(function(){return _this.updateRenderItems()})},MultiselectDropdown.prototype.ngOnChanges=function(changes){changes.options&&(this.options=this.options||[],this.parents=this.options.filter(function(option){return"number"==typeof option.parentId}).map(function(option){return option.parentId}),this.updateRenderItems(),this.texts&&this.updateTitle()),changes.texts&&!changes.texts.isFirstChange()&&this.updateTitle()},MultiselectDropdown.prototype.ngOnDestroy=function(){this.destroyed$.next()},MultiselectDropdown.prototype.updateRenderItems=function(){this.renderItems=!this.searchLimitApplied||this.filterControl.value.length>=this.searchRenderAfter},MultiselectDropdown.prototype.writeValue=function(value){this.model=void 0!==value&&null!==value?value:[]},MultiselectDropdown.prototype.registerOnChange=function(fn){this.onModelChange=fn},MultiselectDropdown.prototype.registerOnTouched=function(fn){this.onModelTouched=fn},MultiselectDropdown.prototype.setDisabledState=function(isDisabled){this.disabled=isDisabled},MultiselectDropdown.prototype.ngDoCheck=function(){var changes=this.differ.diff(this.model);changes&&(this.updateNumSelected(),this.updateTitle())},MultiselectDropdown.prototype.validate=function(){return this.model&&this.model.length?null:{required:{valid:!1}}},MultiselectDropdown.prototype.registerOnValidatorChange=function(){throw new Error("Method not implemented.")},MultiselectDropdown.prototype.clearSearch=function(event){event.stopPropagation(),this.filterControl.setValue("")},MultiselectDropdown.prototype.toggleDropdown=function(){this.isVisible=!this.isVisible,this.isVisible?this.dropdownOpened.emit():this.dropdownClosed.emit()},MultiselectDropdown.prototype.isSelected=function(option){return this.model&&this.model.indexOf(option.id)>-1},MultiselectDropdown.prototype.setSelected=function(_event,option){var _this=this;if(!this.disabledSelection){_event.stopPropagation(),this.model||(this.model=[]);var index=this.model.indexOf(option.id);if(index>-1){this.model.splice(index,1),this.onRemoved.emit(option.id);var parentIndex=option.parentId&&this.model.indexOf(option.parentId);if(parentIndex>=0)this.model.splice(parentIndex,1),this.onRemoved.emit(option.parentId);else if(this.parents.indexOf(option.id)>-1){var childIds_1=this.options.filter(function(child){return _this.model.indexOf(child.id)>-1&&child.parentId==option.id}).map(function(child){return child.id});this.model=this.model.filter(function(id){return childIds_1.indexOf(id)<0}),childIds_1.forEach(function(childId){return _this.onRemoved.emit(childId)})}}else if(0===this.settings.selectionLimit||this.settings.selectionLimit&&this.model.length<this.settings.selectionLimit){if(this.model.push(option.id),this.onAdded.emit(option.id),option.parentId){var children=this.options.filter(function(child){return child.id!==option.id&&child.parentId==option.parentId});children.every(function(child){return _this.model.indexOf(child.id)>-1})&&(this.model.push(option.parentId),this.onAdded.emit(option.parentId))}else if(this.parents.indexOf(option.id)>-1){var children=this.options.filter(function(child){return _this.model.indexOf(child.id)<0&&child.parentId==option.id});children.forEach(function(child){_this.model.push(child.id),_this.onAdded.emit(child.id)})}}else{if(!this.settings.autoUnselect)return void this.selectionLimitReached.emit(this.model.length);this.model.push(option.id),this.onAdded.emit(option.id);var removedOption=this.model.shift();this.onRemoved.emit(removedOption)}this.settings.closeOnSelect&&this.toggleDropdown(),this.model=this.model.slice(),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.updateNumSelected=function(){var _this=this;this.numSelected=this.model&&this.model.filter(function(id){return _this.parents.indexOf(id)<0}).length||0},MultiselectDropdown.prototype.updateTitle=function(){var _this=this;this.title=0===this.numSelected||this.settings.fixedTitle?this.texts?this.texts.defaultTitle:"":this.settings.displayAllSelectedText&&this.model.length===this.options.length?this.texts?this.texts.allSelected:"":this.settings.dynamicTitleMaxItems&&this.settings.dynamicTitleMaxItems>=this.numSelected?this.options.filter(function(option){return _this.model&&_this.model.indexOf(option.id)>-1}).map(function(option){return option.name}).join(", "):this.numSelected+" "+(1===this.numSelected?this.texts.checked:this.texts.checkedPlural)},MultiselectDropdown.prototype.searchFilterApplied=function(){return this.settings.enableSearch&&this.filterControl.value&&this.filterControl.value.length>0},MultiselectDropdown.prototype.checkAll=function(){var _this=this;if(!this.disabledSelection){var checkedOptions=(this.searchFilterApplied()?(new MultiSelectSearchFilter).transform(this.options,this.filterControl.value):this.options).filter(function(option){return-1===_this.model.indexOf(option.id)?(_this.onAdded.emit(option.id),!0):!1}).map(function(option){return option.id});this.model=this.model.concat(checkedOptions),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.uncheckAll=function(){var _this=this;if(!this.disabledSelection){var unCheckedOptions_1=this.searchFilterApplied()?(new MultiSelectSearchFilter).transform(this.options,this.filterControl.value).map(function(option){return option.id}):this.model;this.model=this.model.filter(function(id){return unCheckedOptions_1.indexOf(id)<0?!0:(_this.onRemoved.emit(id),!1)}),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.preventCheckboxCheck=function(event,option){this.settings.selectionLimit&&!this.settings.autoUnselect&&this.model.length>=this.settings.selectionLimit&&-1===this.model.indexOf(option.id)&&event.preventDefault()},MultiselectDropdown.prototype.isCheckboxDisabled=function(){return this.disabledSelection},MultiselectDropdown}();MultiselectDropdown.decorators=[{type:_angular_core.Component,args:[{selector:"ss-multiselect-dropdown",template:'<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',styles:["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],providers:[MULTISELECT_VALUE_ACCESSOR]}]}],MultiselectDropdown.ctorParameters=function(){return[{type:_angular_core.ElementRef},{type:_angular_forms.FormBuilder},{type:_angular_core.IterableDiffers}]},MultiselectDropdown.propDecorators={options:[{type:_angular_core.Input}],settings:[{type:_angular_core.Input}],texts:[{type:_angular_core.Input}],disabled:[{type:_angular_core.Input}],disabledSelection:[{type:_angular_core.Input}],selectionLimitReached:[{type:_angular_core.Output}],dropdownClosed:[{type:_angular_core.Output}],dropdownOpened:[{type:_angular_core.Output}],onAdded:[{type:_angular_core.Output}],onRemoved:[{type:_angular_core.Output}],onClick:[{type:_angular_core.HostListener,args:["document: click",["$event.target"]]}]};var MultiselectDropdownModule=function(){function MultiselectDropdownModule(){}return MultiselectDropdownModule}();MultiselectDropdownModule.decorators=[{type:_angular_core.NgModule,args:[{imports:[_angular_common.CommonModule,_angular_forms.ReactiveFormsModule],exports:[MultiselectDropdown,MultiSelectSearchFilter],declarations:[MultiselectDropdown,MultiSelectSearchFilter]}]}],MultiselectDropdownModule.ctorParameters=function(){return[]},exports.MultiSelectSearchFilter=MultiSelectSearchFilter,exports.MultiselectDropdownModule=MultiselectDropdownModule,exports.MultiselectDropdown=MultiselectDropdown,Object.defineProperty(exports,"__esModule",{value:!0})});
+!function(global,factory){"object"==typeof exports&&"undefined"!=typeof module?factory(exports,require("@angular/core"),require("@angular/forms"),require("rxjs/Subject"),require("rxjs/add/operator/takeUntil"),require("@angular/common")):"function"==typeof define&&define.amd?define(["exports","@angular/core","@angular/forms","rxjs/Subject","rxjs/add/operator/takeUntil","@angular/common"],factory):factory(global.dropdown=global.dropdown||{},global.ng.core,global.ng.forms,global.Rx,global.Rx.Observable.prototype,global.ng.common)}(this,function(exports,_angular_core,_angular_forms,rxjs_Subject,rxjs_add_operator_takeUntil,_angular_common){"use strict";var MultiSelectSearchFilter=function(){function MultiSelectSearchFilter(){this._searchCache={},this._searchCacheInclusive={}}return MultiSelectSearchFilter.prototype.transform=function(options,str,limit,renderLimit){if(void 0===limit&&(limit=0),void 0===renderLimit&&(renderLimit=0),str=(str||"").toLowerCase(),options!==this._lastOptions&&(this._lastOptions=options,this._searchCache={},this._searchCacheInclusive={}),this._searchCache[str])return this._limitRenderedItems(this._searchCache[str],renderLimit);var prevStr=str.slice(0,-1),prevResults=this._searchCache[prevStr];if(prevResults){var prevInclusiveOrIdx=this._searchCacheInclusive[prevStr];prevInclusiveOrIdx===!0?options=prevResults:"number"==typeof prevInclusiveOrIdx&&(options=prevResults.concat(options.slice(prevInclusiveOrIdx)))}for(var optsLength=options.length,maxFound=limit>0?Math.min(limit,optsLength):optsLength,filteredOpts=[],regexp=new RegExp(this._escapeRegExp(str),"i"),matchPredicate=function(option){return regexp.test(option.name)},getChildren=function(option){return options.filter(function(child){return child.parentId===option.id})},getParent=function(option){return options.find(function(parent){return option.parentId===parent.id})},i=0,founded=0;optsLength>i&&maxFound>founded;++i){var option=options[i],directMatch=regexp.test(option.name);if(directMatch)filteredOpts.push(option),founded++;else{if("undefined"==typeof option.parentId){var childrenMatch=getChildren(option).some(matchPredicate);if(childrenMatch){filteredOpts.push(option),founded++;continue}}if("undefined"!=typeof option.parentId){var parentMatch=matchPredicate(getParent(option));if(parentMatch){filteredOpts.push(option),founded++;continue}}}}return this._searchCache[str]=filteredOpts,this._searchCacheInclusive[str]=i===optsLength||i+1,this._limitRenderedItems(filteredOpts,renderLimit)},MultiSelectSearchFilter.prototype._limitRenderedItems=function(items,limit){return items.length>limit?items.slice(0,limit):items},MultiSelectSearchFilter.prototype._escapeRegExp=function(str){return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&")},MultiSelectSearchFilter}();MultiSelectSearchFilter.decorators=[{type:_angular_core.Pipe,args:[{name:"searchFilter"}]}],MultiSelectSearchFilter.ctorParameters=function(){return[]};var MULTISELECT_VALUE_ACCESSOR={provide:_angular_forms.NG_VALUE_ACCESSOR,useExisting:_angular_core.forwardRef(function(){return MultiselectDropdown}),multi:!0},MultiselectDropdown=function(){function MultiselectDropdown(element,fb,differs){this.element=element,this.fb=fb,this.disabled=!1,this.selectionLimitReached=new _angular_core.EventEmitter,this.dropdownClosed=new _angular_core.EventEmitter,this.dropdownOpened=new _angular_core.EventEmitter,this.onAdded=new _angular_core.EventEmitter,this.onRemoved=new _angular_core.EventEmitter,this.destroyed$=new rxjs_Subject.Subject,this.numSelected=0,this.isVisible=!1,this.renderItems=!0,this.defaultSettings={pullRight:!1,enableSearch:!1,searchRenderLimit:0,searchRenderAfter:1,searchMaxLimit:0,searchMaxRenderedItems:0,checkedStyle:"checkboxes",buttonClasses:"btn btn-default btn-secondary",containerClasses:"dropdown-inline",selectionLimit:0,closeOnSelect:!1,autoUnselect:!1,showCheckAll:!1,showUncheckAll:!1,fixedTitle:!1,dynamicTitleMaxItems:3,maxHeight:"300px"},this.defaultTexts={checkAll:"Check all",uncheckAll:"Uncheck all",checked:"checked",checkedPlural:"checked",searchPlaceholder:"Search...",saerchEmptyResult:"Nothing found...",searchNoRenderText:"Type in search box to see results...",defaultTitle:"Select",allSelected:"All selected"},this.filterControl=this.fb.control(""),this.onModelChange=function(){},this.onModelTouched=function(){},this.differ=differs.find([]).create(null),this.settings=this.defaultSettings,this.texts=this.defaultTexts}return MultiselectDropdown.prototype.onClick=function(target){if(this.isVisible){for(var parentFound=!1;null!=target&&!parentFound;)target===this.element.nativeElement&&(parentFound=!0),target=target.parentElement;parentFound||(this.isVisible=!1,this.dropdownClosed.emit())}},Object.defineProperty(MultiselectDropdown.prototype,"searchLimit",{get:function(){return this.settings.searchRenderLimit},enumerable:!0,configurable:!0}),Object.defineProperty(MultiselectDropdown.prototype,"searchRenderAfter",{get:function(){return this.settings.searchRenderAfter},enumerable:!0,configurable:!0}),Object.defineProperty(MultiselectDropdown.prototype,"searchLimitApplied",{get:function(){return this.searchLimit>0&&this.options.length>this.searchLimit},enumerable:!0,configurable:!0}),MultiselectDropdown.prototype.getItemStyle=function(option){return option.isLabel?void 0:{cursor:"pointer"}},MultiselectDropdown.prototype.getItemStyleSelectionDisabled=function(){return this.disabledSelection?{cursor:"default"}:void 0},MultiselectDropdown.prototype.ngOnInit=function(){var _this=this;this.settings=Object.assign(this.defaultSettings,this.settings),this.texts=Object.assign(this.defaultTexts,this.texts),this.title=this.texts.defaultTitle||"",this.filterControl.valueChanges.takeUntil(this.destroyed$).subscribe(function(){return _this.updateRenderItems()})},MultiselectDropdown.prototype.ngOnChanges=function(changes){changes.options&&(this.options=this.options||[],this.parents=this.options.filter(function(option){return"number"==typeof option.parentId}).map(function(option){return option.parentId}),this.updateRenderItems(),this.texts&&this.updateTitle()),changes.texts&&!changes.texts.isFirstChange()&&this.updateTitle()},MultiselectDropdown.prototype.ngOnDestroy=function(){this.destroyed$.next()},MultiselectDropdown.prototype.updateRenderItems=function(){this.renderItems=!this.searchLimitApplied||this.filterControl.value.length>=this.searchRenderAfter},MultiselectDropdown.prototype.writeValue=function(value){this.model=void 0!==value&&null!==value?value:[]},MultiselectDropdown.prototype.registerOnChange=function(fn){this.onModelChange=fn},MultiselectDropdown.prototype.registerOnTouched=function(fn){this.onModelTouched=fn},MultiselectDropdown.prototype.setDisabledState=function(isDisabled){this.disabled=isDisabled},MultiselectDropdown.prototype.ngDoCheck=function(){var changes=this.differ.diff(this.model);changes&&(this.updateNumSelected(),this.updateTitle())},MultiselectDropdown.prototype.validate=function(){return this.model&&this.model.length?null:{required:{valid:!1}}},MultiselectDropdown.prototype.registerOnValidatorChange=function(){throw new Error("Method not implemented.")},MultiselectDropdown.prototype.clearSearch=function(event){event.stopPropagation(),this.filterControl.setValue("")},MultiselectDropdown.prototype.toggleDropdown=function(){this.isVisible=!this.isVisible,this.isVisible?this.dropdownOpened.emit():this.dropdownClosed.emit()},MultiselectDropdown.prototype.isSelected=function(option){return this.model&&this.model.indexOf(option.id)>-1},MultiselectDropdown.prototype.setSelected=function(_event,option){var _this=this;if(!this.disabledSelection){_event.stopPropagation(),this.model||(this.model=[]);var index=this.model.indexOf(option.id);if(index>-1){this.model.splice(index,1),this.onRemoved.emit(option.id);var parentIndex=option.parentId&&this.model.indexOf(option.parentId);if(parentIndex>=0)this.model.splice(parentIndex,1),this.onRemoved.emit(option.parentId);else if(this.parents.indexOf(option.id)>-1){var childIds_1=this.options.filter(function(child){return _this.model.indexOf(child.id)>-1&&child.parentId==option.id}).map(function(child){return child.id});this.model=this.model.filter(function(id){return childIds_1.indexOf(id)<0}),childIds_1.forEach(function(childId){return _this.onRemoved.emit(childId)})}}else if(0===this.settings.selectionLimit||this.settings.selectionLimit&&this.model.length<this.settings.selectionLimit){if(this.model.push(option.id),this.onAdded.emit(option.id),option.parentId){var children=this.options.filter(function(child){return child.id!==option.id&&child.parentId==option.parentId});children.every(function(child){return _this.model.indexOf(child.id)>-1})&&(this.model.push(option.parentId),this.onAdded.emit(option.parentId))}else if(this.parents.indexOf(option.id)>-1){var children=this.options.filter(function(child){return _this.model.indexOf(child.id)<0&&child.parentId==option.id});children.forEach(function(child){_this.model.push(child.id),_this.onAdded.emit(child.id)})}}else{if(!this.settings.autoUnselect)return void this.selectionLimitReached.emit(this.model.length);this.model.push(option.id),this.onAdded.emit(option.id);var removedOption=this.model.shift();this.onRemoved.emit(removedOption)}this.settings.closeOnSelect&&this.toggleDropdown(),this.model=this.model.slice(),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.updateNumSelected=function(){var _this=this;this.numSelected=this.model&&this.model.filter(function(id){return _this.parents.indexOf(id)<0}).length||0},MultiselectDropdown.prototype.updateTitle=function(){var _this=this;this.title=0===this.numSelected||this.settings.fixedTitle?this.texts?this.texts.defaultTitle:"":this.settings.displayAllSelectedText&&this.model.length===this.options.length?this.texts?this.texts.allSelected:"":this.settings.dynamicTitleMaxItems&&this.settings.dynamicTitleMaxItems>=this.numSelected?this.options.filter(function(option){return _this.model&&_this.model.indexOf(option.id)>-1}).map(function(option){return option.name}).join(", "):this.numSelected+" "+(1===this.numSelected?this.texts.checked:this.texts.checkedPlural)},MultiselectDropdown.prototype.searchFilterApplied=function(){return this.settings.enableSearch&&this.filterControl.value&&this.filterControl.value.length>0},MultiselectDropdown.prototype.checkAll=function(){var _this=this;if(!this.disabledSelection){var checkedOptions=(this.searchFilterApplied()?(new MultiSelectSearchFilter).transform(this.options,this.filterControl.value):this.options).filter(function(option){return-1===_this.model.indexOf(option.id)?(_this.onAdded.emit(option.id),!0):!1}).map(function(option){return option.id});this.model=this.model.concat(checkedOptions),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.uncheckAll=function(){var _this=this;if(!this.disabledSelection){var unCheckedOptions_1=this.searchFilterApplied()?(new MultiSelectSearchFilter).transform(this.options,this.filterControl.value).map(function(option){return option.id}):this.model;this.model=this.model.filter(function(id){return unCheckedOptions_1.indexOf(id)<0?!0:(_this.onRemoved.emit(id),!1)}),this.onModelChange(this.model),this.onModelTouched()}},MultiselectDropdown.prototype.preventCheckboxCheck=function(event,option){this.settings.selectionLimit&&!this.settings.autoUnselect&&this.model.length>=this.settings.selectionLimit&&-1===this.model.indexOf(option.id)&&event.preventDefault()},MultiselectDropdown.prototype.isCheckboxDisabled=function(){return this.disabledSelection},MultiselectDropdown}();MultiselectDropdown.decorators=[{type:_angular_core.Component,args:[{selector:"ss-multiselect-dropdown",template:'<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value:settings.searchMaxLimit:settings.searchMaxRenderedItems" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',styles:["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],providers:[MULTISELECT_VALUE_ACCESSOR]}]}],MultiselectDropdown.ctorParameters=function(){return[{type:_angular_core.ElementRef},{type:_angular_forms.FormBuilder},{type:_angular_core.IterableDiffers}]},MultiselectDropdown.propDecorators={options:[{type:_angular_core.Input}],settings:[{type:_angular_core.Input}],texts:[{type:_angular_core.Input}],disabled:[{type:_angular_core.Input}],disabledSelection:[{type:_angular_core.Input}],selectionLimitReached:[{type:_angular_core.Output}],dropdownClosed:[{type:_angular_core.Output}],dropdownOpened:[{type:_angular_core.Output}],onAdded:[{type:_angular_core.Output}],onRemoved:[{type:_angular_core.Output}],onClick:[{type:_angular_core.HostListener,args:["document: click",["$event.target"]]}]};var MultiselectDropdownModule=function(){function MultiselectDropdownModule(){}return MultiselectDropdownModule}();MultiselectDropdownModule.decorators=[{type:_angular_core.NgModule,args:[{imports:[_angular_common.CommonModule,_angular_forms.ReactiveFormsModule],exports:[MultiselectDropdown,MultiSelectSearchFilter],declarations:[MultiselectDropdown,MultiSelectSearchFilter]}]}],MultiselectDropdownModule.ctorParameters=function(){return[]},exports.MultiSelectSearchFilter=MultiSelectSearchFilter,exports.MultiselectDropdownModule=MultiselectDropdownModule,exports.MultiselectDropdown=MultiselectDropdown,Object.defineProperty(exports,"__esModule",{value:!0})});

dropdown/dropdown.component.d.ts

 import { IMultiSelectOption, IMultiSelectSettings, IMultiSelectTexts } from './types';
 import { DoCheck, ElementRef, EventEmitter, IterableDiffers, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
 import { AbstractControl, ControlValueAccessor, FormBuilder, Validator, FormControl } from '@angular/forms';
-import { Subject } from 'rxjs/Rx';
+import { Subject } from 'rxjs/Subject';
+import 'rxjs/add/operator/takeUntil';
 export declare class MultiselectDropdown implements OnInit, OnChanges, DoCheck, OnDestroy, ControlValueAccessor, Validator {
@@ -6,0 +7,0 @@ private element;

dropdown/dropdown.component.js

@@ -10,3 +10,4 @@ /*
 import { FormBuilder, NG_VALUE_ACCESSOR } from '@angular/forms';
-import { Subject } from 'rxjs/Rx';
+import { Subject } from 'rxjs/Subject';
+import 'rxjs/add/operator/takeUntil';
 var MULTISELECT_VALUE_ACCESSOR = {
@@ -35,3 +36,5 @@ provide: NG_VALUE_ACCESSOR,
             searchRenderLimit: 0,
-            searchRenderAfter: 3,
+            searchRenderAfter: 1,
+            searchMaxLimit: 0,
+            searchMaxRenderedItems: 0,
             checkedStyle: 'checkboxes',
@@ -330,3 +333,3 @@ buttonClasses: 'btn btn-default btn-secondary',
                 selector: 'ss-multiselect-dropdown',
-                template: '<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',
+                template: '<div class="dropdown" [ngClass]="settings.containerClasses" [class.open]="isVisible"><button type="button" class="dropdown-toggle" [ngClass]="settings.buttonClasses" (click)="toggleDropdown()" [disabled]="disabled">{{ title }}<span class="caret"></span></button><ul *ngIf="isVisible" class="dropdown-menu" [class.pull-right]="settings.pullRight" [class.dropdown-menu-right]="settings.pullRight" [style.max-height]="settings.maxHeight" style="display: block; height: auto; overflow-y: auto"><li class="dropdown-item search" *ngIf="settings.enableSearch"><div class="input-group input-group-sm"><span class="input-group-addon" id="sizing-addon3"><i class="fa fa-search"></i></span> <input type="text" class="form-control" placeholder="{{ texts.searchPlaceholder }}" aria-describedby="sizing-addon3" [formControl]="filterControl" autofocus> <span class="input-group-btn" *ngIf="filterControl.value.length > 0"><button class="btn btn-default btn-secondary" type="button" (click)="clearSearch($event)"><i class="fa fa-times"></i></button></span></div></li><li class="dropdown-divider divider" *ngIf="settings.enableSearch"></li><li class="dropdown-item check-control check-control-check" *ngIf="settings.showCheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="checkAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-ok\': settings.checkedStyle !== \'fontawesome\',\'fa fa-check\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.checkAll }}</a></li><li class="dropdown-item check-control check-control-uncheck" *ngIf="settings.showUncheckAll && !disabledSelection"><a href="javascript:;" role="menuitem" tabindex="-1" (click)="uncheckAll()"><span style="width: 16px" [ngClass]="{\'glyphicon glyphicon-remove\': settings.checkedStyle !== \'fontawesome\',\'fa fa-times\': settings.checkedStyle === \'fontawesome\'}"></span> {{ texts.uncheckAll }}</a></li><li *ngIf="settings.showCheckAll || settings.showUncheckAll" class="dropdown-divider divider"></li><ng-template [ngIf]="renderItems" [ngIfElse]="noRenderBlock"><ng-template [ngIf]="options | searchFilter:filterControl.value:settings.searchMaxLimit:settings.searchMaxRenderedItems" let-filteredOptions><li *ngIf="!filteredOptions.length" class="dropdown-item empty">{{ texts.saerchEmptyResult }}</li><li class="dropdown-item" [ngStyle]="getItemStyle(option)" *ngFor="let option of filteredOptions" (click)="!option.isLabel && setSelected($event, option)" [class.dropdown-header]="option.isLabel"><ng-template [ngIf]="option.isLabel">{{ option.name }}</ng-template><a *ngIf="!option.isLabel" href="javascript:;" role="menuitem" tabindex="-1" [style.padding-left]="this.parents.length>0&&this.parents.indexOf(option.id)<0&&\'30px\'" [ngStyle]="getItemStyleSelectionDisabled()"><input *ngIf="settings.checkedStyle === \'checkboxes\'" type="checkbox" [checked]="isSelected(option)" (click)="preventCheckboxCheck($event, option)" [disabled]="isCheckboxDisabled()" [ngStyle]="getItemStyleSelectionDisabled()"> <span *ngIf="settings.checkedStyle === \'glyphicon\'" style="width: 16px" class="glyphicon" [class.glyphicon-ok]="isSelected(option)"></span> <span *ngIf="settings.checkedStyle === \'fontawesome\'" style="width: 16px;display: inline-block"><i *ngIf="isSelected(option)" class="fa fa-check" aria-hidden="true"></i> </span><span [ngClass]="settings.itemClasses" [style.font-weight]="this.parents.indexOf(option.id)>=0?\'bold\':\'normal\'">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class="dropdown-item empty">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>',
                 styles: ['a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}'],
@@ -333,0 +336,0 @@ providers: [MULTISELECT_VALUE_ACCESSOR]

dropdown/dropdown.component.metadata.json

@@ -1,1 +0,1 @@
-[{"__symbolic":"module","version":3,"metadata":{"MultiselectDropdown":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Component"},"arguments":[{"selector":"ss-multiselect-dropdown","template":"<div class=\"dropdown\" [ngClass]=\"settings.containerClasses\" [class.open]=\"isVisible\"><button type=\"button\" class=\"dropdown-toggle\" [ngClass]=\"settings.buttonClasses\" (click)=\"toggleDropdown()\" [disabled]=\"disabled\">{{ title }}<span class=\"caret\"></span></button><ul *ngIf=\"isVisible\" class=\"dropdown-menu\" [class.pull-right]=\"settings.pullRight\" [class.dropdown-menu-right]=\"settings.pullRight\" [style.max-height]=\"settings.maxHeight\" style=\"display: block; height: auto; overflow-y: auto\"><li class=\"dropdown-item search\" *ngIf=\"settings.enableSearch\"><div class=\"input-group input-group-sm\"><span class=\"input-group-addon\" id=\"sizing-addon3\"><i class=\"fa fa-search\"></i></span> <input type=\"text\" class=\"form-control\" placeholder=\"{{ texts.searchPlaceholder }}\" aria-describedby=\"sizing-addon3\" [formControl]=\"filterControl\" autofocus> <span class=\"input-group-btn\" *ngIf=\"filterControl.value.length > 0\"><button class=\"btn btn-default btn-secondary\" type=\"button\" (click)=\"clearSearch($event)\"><i class=\"fa fa-times\"></i></button></span></div></li><li class=\"dropdown-divider divider\" *ngIf=\"settings.enableSearch\"></li><li class=\"dropdown-item check-control check-control-check\" *ngIf=\"settings.showCheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"checkAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-ok': settings.checkedStyle !== 'fontawesome','fa fa-check': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.checkAll }}</a></li><li class=\"dropdown-item check-control check-control-uncheck\" *ngIf=\"settings.showUncheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"uncheckAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-remove': settings.checkedStyle !== 'fontawesome','fa fa-times': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.uncheckAll }}</a></li><li *ngIf=\"settings.showCheckAll || settings.showUncheckAll\" class=\"dropdown-divider divider\"></li><ng-template [ngIf]=\"renderItems\" [ngIfElse]=\"noRenderBlock\"><ng-template [ngIf]=\"options | searchFilter:filterControl.value\" let-filteredOptions><li *ngIf=\"!filteredOptions.length\" class=\"dropdown-item empty\">{{ texts.saerchEmptyResult }}</li><li class=\"dropdown-item\" [ngStyle]=\"getItemStyle(option)\" *ngFor=\"let option of filteredOptions\" (click)=\"!option.isLabel && setSelected($event, option)\" [class.dropdown-header]=\"option.isLabel\"><ng-template [ngIf]=\"option.isLabel\">{{ option.name }}</ng-template><a *ngIf=\"!option.isLabel\" href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" [style.padding-left]=\"this.parents.length>0&&this.parents.indexOf(option.id)<0&&'30px'\" [ngStyle]=\"getItemStyleSelectionDisabled()\"><input *ngIf=\"settings.checkedStyle === 'checkboxes'\" type=\"checkbox\" [checked]=\"isSelected(option)\" (click)=\"preventCheckboxCheck($event, option)\" [disabled]=\"isCheckboxDisabled()\" [ngStyle]=\"getItemStyleSelectionDisabled()\"> <span *ngIf=\"settings.checkedStyle === 'glyphicon'\" style=\"width: 16px\" class=\"glyphicon\" [class.glyphicon-ok]=\"isSelected(option)\"></span> <span *ngIf=\"settings.checkedStyle === 'fontawesome'\" style=\"width: 16px;display: inline-block\"><i *ngIf=\"isSelected(option)\" class=\"fa fa-check\" aria-hidden=\"true\"></i> </span><span [ngClass]=\"settings.itemClasses\" [style.font-weight]=\"this.parents.indexOf(option.id)>=0?'bold':'normal'\">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class=\"dropdown-item empty\">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>","styles":["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],"providers":[{"provide":{"__symbolic":"reference","module":"@angular/forms","name":"NG_VALUE_ACCESSOR"},"useExisting":{"__symbolic":"reference","name":"MultiselectDropdown"},"multi":true}]}]}],"members":{"options":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"settings":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"texts":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabled":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabledSelection":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"selectionLimitReached":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownClosed":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownOpened":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onAdded":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onRemoved":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onClick":[{"__symbolic":"method","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"HostListener"},"arguments":["document: click",["$event.target"]]}]}],"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"@angular/core","name":"ElementRef"},{"__symbolic":"reference","module":"@angular/forms","name":"FormBuilder"},{"__symbolic":"reference","module":"@angular/core","name":"IterableDiffers"}]}],"getItemStyle":[{"__symbolic":"method"}],"getItemStyleSelectionDisabled":[{"__symbolic":"method"}],"ngOnInit":[{"__symbolic":"method"}],"ngOnChanges":[{"__symbolic":"method"}],"ngOnDestroy":[{"__symbolic":"method"}],"updateRenderItems":[{"__symbolic":"method"}],"writeValue":[{"__symbolic":"method"}],"registerOnChange":[{"__symbolic":"method"}],"registerOnTouched":[{"__symbolic":"method"}],"setDisabledState":[{"__symbolic":"method"}],"ngDoCheck":[{"__symbolic":"method"}],"validate":[{"__symbolic":"method"}],"registerOnValidatorChange":[{"__symbolic":"method"}],"clearSearch":[{"__symbolic":"method"}],"toggleDropdown":[{"__symbolic":"method"}],"isSelected":[{"__symbolic":"method"}],"setSelected":[{"__symbolic":"method"}],"updateNumSelected":[{"__symbolic":"method"}],"updateTitle":[{"__symbolic":"method"}],"searchFilterApplied":[{"__symbolic":"method"}],"checkAll":[{"__symbolic":"method"}],"uncheckAll":[{"__symbolic":"method"}],"preventCheckboxCheck":[{"__symbolic":"method"}],"isCheckboxDisabled":[{"__symbolic":"method"}]}}}},{"__symbolic":"module","version":1,"metadata":{"MultiselectDropdown":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Component"},"arguments":[{"selector":"ss-multiselect-dropdown","template":"<div class=\"dropdown\" [ngClass]=\"settings.containerClasses\" [class.open]=\"isVisible\"><button type=\"button\" class=\"dropdown-toggle\" [ngClass]=\"settings.buttonClasses\" (click)=\"toggleDropdown()\" [disabled]=\"disabled\">{{ title }}<span class=\"caret\"></span></button><ul *ngIf=\"isVisible\" class=\"dropdown-menu\" [class.pull-right]=\"settings.pullRight\" [class.dropdown-menu-right]=\"settings.pullRight\" [style.max-height]=\"settings.maxHeight\" style=\"display: block; height: auto; overflow-y: auto\"><li class=\"dropdown-item search\" *ngIf=\"settings.enableSearch\"><div class=\"input-group input-group-sm\"><span class=\"input-group-addon\" id=\"sizing-addon3\"><i class=\"fa fa-search\"></i></span> <input type=\"text\" class=\"form-control\" placeholder=\"{{ texts.searchPlaceholder }}\" aria-describedby=\"sizing-addon3\" [formControl]=\"filterControl\" autofocus> <span class=\"input-group-btn\" *ngIf=\"filterControl.value.length > 0\"><button class=\"btn btn-default btn-secondary\" type=\"button\" (click)=\"clearSearch($event)\"><i class=\"fa fa-times\"></i></button></span></div></li><li class=\"dropdown-divider divider\" *ngIf=\"settings.enableSearch\"></li><li class=\"dropdown-item check-control check-control-check\" *ngIf=\"settings.showCheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"checkAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-ok': settings.checkedStyle !== 'fontawesome','fa fa-check': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.checkAll }}</a></li><li class=\"dropdown-item check-control check-control-uncheck\" *ngIf=\"settings.showUncheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"uncheckAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-remove': settings.checkedStyle !== 'fontawesome','fa fa-times': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.uncheckAll }}</a></li><li *ngIf=\"settings.showCheckAll || settings.showUncheckAll\" class=\"dropdown-divider divider\"></li><ng-template [ngIf]=\"renderItems\" [ngIfElse]=\"noRenderBlock\"><ng-template [ngIf]=\"options | searchFilter:filterControl.value\" let-filteredOptions><li *ngIf=\"!filteredOptions.length\" class=\"dropdown-item empty\">{{ texts.saerchEmptyResult }}</li><li class=\"dropdown-item\" [ngStyle]=\"getItemStyle(option)\" *ngFor=\"let option of filteredOptions\" (click)=\"!option.isLabel && setSelected($event, option)\" [class.dropdown-header]=\"option.isLabel\"><ng-template [ngIf]=\"option.isLabel\">{{ option.name }}</ng-template><a *ngIf=\"!option.isLabel\" href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" [style.padding-left]=\"this.parents.length>0&&this.parents.indexOf(option.id)<0&&'30px'\" [ngStyle]=\"getItemStyleSelectionDisabled()\"><input *ngIf=\"settings.checkedStyle === 'checkboxes'\" type=\"checkbox\" [checked]=\"isSelected(option)\" (click)=\"preventCheckboxCheck($event, option)\" [disabled]=\"isCheckboxDisabled()\" [ngStyle]=\"getItemStyleSelectionDisabled()\"> <span *ngIf=\"settings.checkedStyle === 'glyphicon'\" style=\"width: 16px\" class=\"glyphicon\" [class.glyphicon-ok]=\"isSelected(option)\"></span> <span *ngIf=\"settings.checkedStyle === 'fontawesome'\" style=\"width: 16px;display: inline-block\"><i *ngIf=\"isSelected(option)\" class=\"fa fa-check\" aria-hidden=\"true\"></i> </span><span [ngClass]=\"settings.itemClasses\" [style.font-weight]=\"this.parents.indexOf(option.id)>=0?'bold':'normal'\">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class=\"dropdown-item empty\">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>","styles":["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],"providers":[{"provide":{"__symbolic":"reference","module":"@angular/forms","name":"NG_VALUE_ACCESSOR"},"useExisting":{"__symbolic":"reference","name":"MultiselectDropdown"},"multi":true}]}]}],"members":{"options":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"settings":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"texts":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabled":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabledSelection":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"selectionLimitReached":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownClosed":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownOpened":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onAdded":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onRemoved":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onClick":[{"__symbolic":"method","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"HostListener"},"arguments":["document: click",["$event.target"]]}]}],"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"@angular/core","name":"ElementRef"},{"__symbolic":"reference","module":"@angular/forms","name":"FormBuilder"},{"__symbolic":"reference","module":"@angular/core","name":"IterableDiffers"}]}],"getItemStyle":[{"__symbolic":"method"}],"getItemStyleSelectionDisabled":[{"__symbolic":"method"}],"ngOnInit":[{"__symbolic":"method"}],"ngOnChanges":[{"__symbolic":"method"}],"ngOnDestroy":[{"__symbolic":"method"}],"updateRenderItems":[{"__symbolic":"method"}],"writeValue":[{"__symbolic":"method"}],"registerOnChange":[{"__symbolic":"method"}],"registerOnTouched":[{"__symbolic":"method"}],"setDisabledState":[{"__symbolic":"method"}],"ngDoCheck":[{"__symbolic":"method"}],"validate":[{"__symbolic":"method"}],"registerOnValidatorChange":[{"__symbolic":"method"}],"clearSearch":[{"__symbolic":"method"}],"toggleDropdown":[{"__symbolic":"method"}],"isSelected":[{"__symbolic":"method"}],"setSelected":[{"__symbolic":"method"}],"updateNumSelected":[{"__symbolic":"method"}],"updateTitle":[{"__symbolic":"method"}],"searchFilterApplied":[{"__symbolic":"method"}],"checkAll":[{"__symbolic":"method"}],"uncheckAll":[{"__symbolic":"method"}],"preventCheckboxCheck":[{"__symbolic":"method"}],"isCheckboxDisabled":[{"__symbolic":"method"}]}}}}]
+[{"__symbolic":"module","version":3,"metadata":{"MultiselectDropdown":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Component"},"arguments":[{"selector":"ss-multiselect-dropdown","template":"<div class=\"dropdown\" [ngClass]=\"settings.containerClasses\" [class.open]=\"isVisible\"><button type=\"button\" class=\"dropdown-toggle\" [ngClass]=\"settings.buttonClasses\" (click)=\"toggleDropdown()\" [disabled]=\"disabled\">{{ title }}<span class=\"caret\"></span></button><ul *ngIf=\"isVisible\" class=\"dropdown-menu\" [class.pull-right]=\"settings.pullRight\" [class.dropdown-menu-right]=\"settings.pullRight\" [style.max-height]=\"settings.maxHeight\" style=\"display: block; height: auto; overflow-y: auto\"><li class=\"dropdown-item search\" *ngIf=\"settings.enableSearch\"><div class=\"input-group input-group-sm\"><span class=\"input-group-addon\" id=\"sizing-addon3\"><i class=\"fa fa-search\"></i></span> <input type=\"text\" class=\"form-control\" placeholder=\"{{ texts.searchPlaceholder }}\" aria-describedby=\"sizing-addon3\" [formControl]=\"filterControl\" autofocus> <span class=\"input-group-btn\" *ngIf=\"filterControl.value.length > 0\"><button class=\"btn btn-default btn-secondary\" type=\"button\" (click)=\"clearSearch($event)\"><i class=\"fa fa-times\"></i></button></span></div></li><li class=\"dropdown-divider divider\" *ngIf=\"settings.enableSearch\"></li><li class=\"dropdown-item check-control check-control-check\" *ngIf=\"settings.showCheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"checkAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-ok': settings.checkedStyle !== 'fontawesome','fa fa-check': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.checkAll }}</a></li><li class=\"dropdown-item check-control check-control-uncheck\" *ngIf=\"settings.showUncheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"uncheckAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-remove': settings.checkedStyle !== 'fontawesome','fa fa-times': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.uncheckAll }}</a></li><li *ngIf=\"settings.showCheckAll || settings.showUncheckAll\" class=\"dropdown-divider divider\"></li><ng-template [ngIf]=\"renderItems\" [ngIfElse]=\"noRenderBlock\"><ng-template [ngIf]=\"options | searchFilter:filterControl.value:settings.searchMaxLimit:settings.searchMaxRenderedItems\" let-filteredOptions><li *ngIf=\"!filteredOptions.length\" class=\"dropdown-item empty\">{{ texts.saerchEmptyResult }}</li><li class=\"dropdown-item\" [ngStyle]=\"getItemStyle(option)\" *ngFor=\"let option of filteredOptions\" (click)=\"!option.isLabel && setSelected($event, option)\" [class.dropdown-header]=\"option.isLabel\"><ng-template [ngIf]=\"option.isLabel\">{{ option.name }}</ng-template><a *ngIf=\"!option.isLabel\" href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" [style.padding-left]=\"this.parents.length>0&&this.parents.indexOf(option.id)<0&&'30px'\" [ngStyle]=\"getItemStyleSelectionDisabled()\"><input *ngIf=\"settings.checkedStyle === 'checkboxes'\" type=\"checkbox\" [checked]=\"isSelected(option)\" (click)=\"preventCheckboxCheck($event, option)\" [disabled]=\"isCheckboxDisabled()\" [ngStyle]=\"getItemStyleSelectionDisabled()\"> <span *ngIf=\"settings.checkedStyle === 'glyphicon'\" style=\"width: 16px\" class=\"glyphicon\" [class.glyphicon-ok]=\"isSelected(option)\"></span> <span *ngIf=\"settings.checkedStyle === 'fontawesome'\" style=\"width: 16px;display: inline-block\"><i *ngIf=\"isSelected(option)\" class=\"fa fa-check\" aria-hidden=\"true\"></i> </span><span [ngClass]=\"settings.itemClasses\" [style.font-weight]=\"this.parents.indexOf(option.id)>=0?'bold':'normal'\">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class=\"dropdown-item empty\">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>","styles":["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],"providers":[{"provide":{"__symbolic":"reference","module":"@angular/forms","name":"NG_VALUE_ACCESSOR"},"useExisting":{"__symbolic":"reference","name":"MultiselectDropdown"},"multi":true}]}]}],"members":{"options":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"settings":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"texts":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabled":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabledSelection":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"selectionLimitReached":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownClosed":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownOpened":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onAdded":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onRemoved":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onClick":[{"__symbolic":"method","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"HostListener"},"arguments":["document: click",["$event.target"]]}]}],"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"@angular/core","name":"ElementRef"},{"__symbolic":"reference","module":"@angular/forms","name":"FormBuilder"},{"__symbolic":"reference","module":"@angular/core","name":"IterableDiffers"}]}],"getItemStyle":[{"__symbolic":"method"}],"getItemStyleSelectionDisabled":[{"__symbolic":"method"}],"ngOnInit":[{"__symbolic":"method"}],"ngOnChanges":[{"__symbolic":"method"}],"ngOnDestroy":[{"__symbolic":"method"}],"updateRenderItems":[{"__symbolic":"method"}],"writeValue":[{"__symbolic":"method"}],"registerOnChange":[{"__symbolic":"method"}],"registerOnTouched":[{"__symbolic":"method"}],"setDisabledState":[{"__symbolic":"method"}],"ngDoCheck":[{"__symbolic":"method"}],"validate":[{"__symbolic":"method"}],"registerOnValidatorChange":[{"__symbolic":"method"}],"clearSearch":[{"__symbolic":"method"}],"toggleDropdown":[{"__symbolic":"method"}],"isSelected":[{"__symbolic":"method"}],"setSelected":[{"__symbolic":"method"}],"updateNumSelected":[{"__symbolic":"method"}],"updateTitle":[{"__symbolic":"method"}],"searchFilterApplied":[{"__symbolic":"method"}],"checkAll":[{"__symbolic":"method"}],"uncheckAll":[{"__symbolic":"method"}],"preventCheckboxCheck":[{"__symbolic":"method"}],"isCheckboxDisabled":[{"__symbolic":"method"}]}}}},{"__symbolic":"module","version":1,"metadata":{"MultiselectDropdown":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Component"},"arguments":[{"selector":"ss-multiselect-dropdown","template":"<div class=\"dropdown\" [ngClass]=\"settings.containerClasses\" [class.open]=\"isVisible\"><button type=\"button\" class=\"dropdown-toggle\" [ngClass]=\"settings.buttonClasses\" (click)=\"toggleDropdown()\" [disabled]=\"disabled\">{{ title }}<span class=\"caret\"></span></button><ul *ngIf=\"isVisible\" class=\"dropdown-menu\" [class.pull-right]=\"settings.pullRight\" [class.dropdown-menu-right]=\"settings.pullRight\" [style.max-height]=\"settings.maxHeight\" style=\"display: block; height: auto; overflow-y: auto\"><li class=\"dropdown-item search\" *ngIf=\"settings.enableSearch\"><div class=\"input-group input-group-sm\"><span class=\"input-group-addon\" id=\"sizing-addon3\"><i class=\"fa fa-search\"></i></span> <input type=\"text\" class=\"form-control\" placeholder=\"{{ texts.searchPlaceholder }}\" aria-describedby=\"sizing-addon3\" [formControl]=\"filterControl\" autofocus> <span class=\"input-group-btn\" *ngIf=\"filterControl.value.length > 0\"><button class=\"btn btn-default btn-secondary\" type=\"button\" (click)=\"clearSearch($event)\"><i class=\"fa fa-times\"></i></button></span></div></li><li class=\"dropdown-divider divider\" *ngIf=\"settings.enableSearch\"></li><li class=\"dropdown-item check-control check-control-check\" *ngIf=\"settings.showCheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"checkAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-ok': settings.checkedStyle !== 'fontawesome','fa fa-check': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.checkAll }}</a></li><li class=\"dropdown-item check-control check-control-uncheck\" *ngIf=\"settings.showUncheckAll && !disabledSelection\"><a href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" (click)=\"uncheckAll()\"><span style=\"width: 16px\" [ngClass]=\"{'glyphicon glyphicon-remove': settings.checkedStyle !== 'fontawesome','fa fa-times': settings.checkedStyle === 'fontawesome'}\"></span> {{ texts.uncheckAll }}</a></li><li *ngIf=\"settings.showCheckAll || settings.showUncheckAll\" class=\"dropdown-divider divider\"></li><ng-template [ngIf]=\"renderItems\" [ngIfElse]=\"noRenderBlock\"><ng-template [ngIf]=\"options | searchFilter:filterControl.value:settings.searchMaxLimit:settings.searchMaxRenderedItems\" let-filteredOptions><li *ngIf=\"!filteredOptions.length\" class=\"dropdown-item empty\">{{ texts.saerchEmptyResult }}</li><li class=\"dropdown-item\" [ngStyle]=\"getItemStyle(option)\" *ngFor=\"let option of filteredOptions\" (click)=\"!option.isLabel && setSelected($event, option)\" [class.dropdown-header]=\"option.isLabel\"><ng-template [ngIf]=\"option.isLabel\">{{ option.name }}</ng-template><a *ngIf=\"!option.isLabel\" href=\"javascript:;\" role=\"menuitem\" tabindex=\"-1\" [style.padding-left]=\"this.parents.length>0&&this.parents.indexOf(option.id)<0&&'30px'\" [ngStyle]=\"getItemStyleSelectionDisabled()\"><input *ngIf=\"settings.checkedStyle === 'checkboxes'\" type=\"checkbox\" [checked]=\"isSelected(option)\" (click)=\"preventCheckboxCheck($event, option)\" [disabled]=\"isCheckboxDisabled()\" [ngStyle]=\"getItemStyleSelectionDisabled()\"> <span *ngIf=\"settings.checkedStyle === 'glyphicon'\" style=\"width: 16px\" class=\"glyphicon\" [class.glyphicon-ok]=\"isSelected(option)\"></span> <span *ngIf=\"settings.checkedStyle === 'fontawesome'\" style=\"width: 16px;display: inline-block\"><i *ngIf=\"isSelected(option)\" class=\"fa fa-check\" aria-hidden=\"true\"></i> </span><span [ngClass]=\"settings.itemClasses\" [style.font-weight]=\"this.parents.indexOf(option.id)>=0?'bold':'normal'\">{{ option.name }}</span></a></li></ng-template></ng-template><ng-template #noRenderBlock><li class=\"dropdown-item empty\">{{ texts.searchNoRenderText }}</li></ng-template></ul></div>","styles":["a {  outline: none !important;}.dropdown-inline {  display: inline-block;}.dropdown-toggle .caret {  margin-left: 4px;  white-space: nowrap;  display: inline-block;}"],"providers":[{"provide":{"__symbolic":"reference","module":"@angular/forms","name":"NG_VALUE_ACCESSOR"},"useExisting":{"__symbolic":"reference","name":"MultiselectDropdown"},"multi":true}]}]}],"members":{"options":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"settings":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"texts":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabled":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"disabledSelection":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input"}}]}],"selectionLimitReached":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownClosed":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"dropdownOpened":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onAdded":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onRemoved":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output"}}]}],"onClick":[{"__symbolic":"method","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"HostListener"},"arguments":["document: click",["$event.target"]]}]}],"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"@angular/core","name":"ElementRef"},{"__symbolic":"reference","module":"@angular/forms","name":"FormBuilder"},{"__symbolic":"reference","module":"@angular/core","name":"IterableDiffers"}]}],"getItemStyle":[{"__symbolic":"method"}],"getItemStyleSelectionDisabled":[{"__symbolic":"method"}],"ngOnInit":[{"__symbolic":"method"}],"ngOnChanges":[{"__symbolic":"method"}],"ngOnDestroy":[{"__symbolic":"method"}],"updateRenderItems":[{"__symbolic":"method"}],"writeValue":[{"__symbolic":"method"}],"registerOnChange":[{"__symbolic":"method"}],"registerOnTouched":[{"__symbolic":"method"}],"setDisabledState":[{"__symbolic":"method"}],"ngDoCheck":[{"__symbolic":"method"}],"validate":[{"__symbolic":"method"}],"registerOnValidatorChange":[{"__symbolic":"method"}],"clearSearch":[{"__symbolic":"method"}],"toggleDropdown":[{"__symbolic":"method"}],"isSelected":[{"__symbolic":"method"}],"setSelected":[{"__symbolic":"method"}],"updateNumSelected":[{"__symbolic":"method"}],"updateTitle":[{"__symbolic":"method"}],"searchFilterApplied":[{"__symbolic":"method"}],"checkAll":[{"__symbolic":"method"}],"uncheckAll":[{"__symbolic":"method"}],"preventCheckboxCheck":[{"__symbolic":"method"}],"isCheckboxDisabled":[{"__symbolic":"method"}]}}}}]

dropdown/search-filter.pipe.d.ts

 import { PipeTransform } from '@angular/core';
 import { IMultiSelectOption } from './types';
 export declare class MultiSelectSearchFilter implements PipeTransform {
-    transform(options: Array<IMultiSelectOption>, args: string): Array<IMultiSelectOption>;
+    private _lastOptions;
+    private _searchCache;
+    private _searchCacheInclusive;
+    transform(options: Array<IMultiSelectOption>, str: string, limit?: number, renderLimit?: number): Array<IMultiSelectOption>;
+    private _limitRenderedItems<T>(items, limit);
+    private _escapeRegExp(str);
 }

dropdown/search-filter.pipe.js

 import { Pipe } from '@angular/core';
 var MultiSelectSearchFilter = (function () {
     function MultiSelectSearchFilter() {
+        this._searchCache = {};
+        this._searchCacheInclusive = {};
     }
-    MultiSelectSearchFilter.prototype.transform = function (options, args) {
-        var matchPredicate = function (option) { return option.name.toLowerCase().indexOf((args || '').toLowerCase()) > -1; }, getChildren = function (option) { return options.filter(function (child) { return child.parentId === option.id; }); }, getParent = function (option) { return options.find(function (parent) { return option.parentId === parent.id; }); };
-        return options.filter(function (option) {
-            return matchPredicate(option) ||
-                (typeof (option.parentId) === 'undefined' && getChildren(option).some(matchPredicate)) ||
-                (typeof (option.parentId) !== 'undefined' && matchPredicate(getParent(option)));
-        });
+    MultiSelectSearchFilter.prototype.transform = function (options, str, limit, renderLimit) {
+        if (limit === void 0) { limit = 0; }
+        if (renderLimit === void 0) { renderLimit = 0; }
+        str = (str || '').toLowerCase();
+        // Drop cache because options were updated
+        if (options !== this._lastOptions) {
+            this._lastOptions = options;
+            this._searchCache = {};
+            this._searchCacheInclusive = {};
+        }
+        if (this._searchCache[str]) {
+            return this._limitRenderedItems(this._searchCache[str], renderLimit);
+        }
+        var prevStr = str.slice(0, -1);
+        var prevResults = this._searchCache[prevStr];
+        if (prevResults) {
+            var prevInclusiveOrIdx = this._searchCacheInclusive[prevStr];
+            if (prevInclusiveOrIdx === true) {
+                // If have previous results and it was inclusive, do only subsearch
+                options = prevResults;
+            }
+            else if (typeof prevInclusiveOrIdx === 'number') {
+                // Or reuse prev results with unchecked ones
+                options = prevResults.concat(options.slice(prevInclusiveOrIdx));
+            }
+        }
+        var optsLength = options.length;
+        var maxFound = limit > 0 ? Math.min(limit, optsLength) : optsLength;
+        var filteredOpts = [];
+        var regexp = new RegExp(this._escapeRegExp(str), 'i');
+        var matchPredicate = function (option) { return regexp.test(option.name); }, getChildren = function (option) { return options.filter(function (child) { return child.parentId === option.id; }); }, getParent = function (option) { return options.find(function (parent) { return option.parentId === parent.id; }); };
+        var i = 0, founded = 0;
+        for (; i < optsLength && founded < maxFound; ++i) {
+            var option = options[i];
+            var directMatch = regexp.test(option.name);
+            if (directMatch) {
+                filteredOpts.push(option);
+                founded++;
+                continue;
+            }
+            if (typeof (option.parentId) === 'undefined') {
+                var childrenMatch = getChildren(option).some(matchPredicate);
+                if (childrenMatch) {
+                    filteredOpts.push(option);
+                    founded++;
+                    continue;
+                }
+            }
+            if (typeof (option.parentId) !== 'undefined') {
+                var parentMatch = matchPredicate(getParent(option));
+                if (parentMatch) {
+                    filteredOpts.push(option);
+                    founded++;
+                    continue;
+                }
+            }
+        }
+        this._searchCache[str] = filteredOpts;
+        this._searchCacheInclusive[str] = i === optsLength || i + 1;
+        return this._limitRenderedItems(filteredOpts, renderLimit);
     };
+    MultiSelectSearchFilter.prototype._limitRenderedItems = function (items, limit) {
+        return items.length > limit ? items.slice(0, limit) : items;
+    };
+    MultiSelectSearchFilter.prototype._escapeRegExp = function (str) {
+        return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
+    };
     return MultiSelectSearchFilter;
@@ -14,0 +75,0 @@ }());

dropdown/search-filter.pipe.metadata.json

@@ -1,1 +0,1 @@
-[{"__symbolic":"module","version":3,"metadata":{"MultiSelectSearchFilter":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Pipe"},"arguments":[{"name":"searchFilter"}]}],"members":{"transform":[{"__symbolic":"method"}]}}}},{"__symbolic":"module","version":1,"metadata":{"MultiSelectSearchFilter":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Pipe"},"arguments":[{"name":"searchFilter"}]}],"members":{"transform":[{"__symbolic":"method"}]}}}}]
+[{"__symbolic":"module","version":3,"metadata":{"MultiSelectSearchFilter":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Pipe"},"arguments":[{"name":"searchFilter"}]}],"members":{"transform":[{"__symbolic":"method"}],"_limitRenderedItems":[{"__symbolic":"method"}],"_escapeRegExp":[{"__symbolic":"method"}]}}}},{"__symbolic":"module","version":1,"metadata":{"MultiSelectSearchFilter":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Pipe"},"arguments":[{"name":"searchFilter"}]}],"members":{"transform":[{"__symbolic":"method"}],"_limitRenderedItems":[{"__symbolic":"method"}],"_escapeRegExp":[{"__symbolic":"method"}]}}}}]

dropdown/types.d.ts

@@ -21,2 +21,13 @@ export interface IMultiSelectOption {
     searchRenderAfter?: number;
+    /**
+     * 0 - By default
+     * If >0 will render only N first items
+     */
+    searchMaxLimit?: number;
+    /**
+     * 0 - By default
+     * Used with searchMaxLimit to further limit rendering for optimization
+     * Should be less than searchMaxLimit to take effect
+     */
+    searchMaxRenderedItems?: number;
     checkedStyle?: 'checkboxes' | 'glyphicon' | 'fontawesome';
@@ -23,0 +34,0 @@ buttonClasses?: string;

package.json

 {
   "name": "angular-2-dropdown-multiselect",
-  "version": "1.4.2",
+  "version": "1.5.0",
   "description": "Customizable dropdown multiselect in Angular 2 with bootstrap css.",
@@ -5,0 +5,0 @@ "main": "bundles/dropdown.umd.js",

README.md

@@ -127,3 +127,5 @@ # AngularX Dropdown Multiselect for Bootstrap CSS
 | searchRenderLimit    | If `enableSearch=true` and total amount of items more then `searchRenderLimit` (0 - No limit) then render items only when user typed more then or equal `searchRenderAfter` charachters    | 0             |
-| searchRenderAfter    | Amount of characters to trigger rendering of items                 | 3                 |
+| searchRenderAfter    | Amount of characters to trigger rendering of items                 | 1                 |
+| searchMaxLimit       | If more than zero will render only first N options in search results | 0             |
+| searchMaxRenderedItems | Used with searchMaxLimit to further limit rendering for optimization. Should be less than searchMaxLimit to take effect | 0             |
 | displayAllSelectedText | Display the `allSelected` text when all options are selected     | false             |
@@ -130,0 +132,0 @@

New alerts

SPDX disjunction

License

SPDX disjunction for an artifact's license information

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

SPDX disjunction

License

SPDX disjunction for an artifact's license information

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

183026

increased by6.19%

Lines of code

1076

increased by15.45%

Number of lines in readme file

196

increased by1.03%

No dependency changes