(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('@angular/cdk/scrolling'), require('ng-zorro-antd/core/util'), require('rxjs/operators'), require('@angular/cdk/a11y'), require('@angular/cdk/keycodes'), require('@angular/cdk/overlay'), require('@angular/cdk/platform'), require('@angular/forms'), require('ng-zorro-antd/core/animation'), require('ng-zorro-antd/core/config'), require('ng-zorro-antd/core/no-animation'), require('@angular/common'), require('ng-zorro-antd/core/outlet'), require('ng-zorro-antd/core/overlay'), require('ng-zorro-antd/core/transition-patch'), require('ng-zorro-antd/empty'), require('ng-zorro-antd/i18n'), require('ng-zorro-antd/icon')) :
    typeof define === 'function' && define.amd ? define('ng-zorro-antd/select', ['exports', '@angular/core', 'rxjs', '@angular/cdk/scrolling', 'ng-zorro-antd/core/util', 'rxjs/operators', '@angular/cdk/a11y', '@angular/cdk/keycodes', '@angular/cdk/overlay', '@angular/cdk/platform', '@angular/forms', 'ng-zorro-antd/core/animation', 'ng-zorro-antd/core/config', 'ng-zorro-antd/core/no-animation', '@angular/common', 'ng-zorro-antd/core/outlet', 'ng-zorro-antd/core/overlay', 'ng-zorro-antd/core/transition-patch', 'ng-zorro-antd/empty', 'ng-zorro-antd/i18n', 'ng-zorro-antd/icon'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].select = {}), global.ng.core, global.rxjs, global.ng.cdk.scrolling, global['ng-zorro-antd'].core.util, global.rxjs.operators, global.ng.cdk.a11y, global.ng.cdk.keycodes, global.ng.cdk.overlay, global.ng.cdk.platform, global.ng.forms, global['ng-zorro-antd'].core.animation, global['ng-zorro-antd'].core.config, global['ng-zorro-antd'].core['no-animation'], global.ng.common, global['ng-zorro-antd'].core.outlet, global['ng-zorro-antd'].core.overlay, global['ng-zorro-antd'].core['transition-patch'], global['ng-zorro-antd'].empty, global['ng-zorro-antd'].i18n, global['ng-zorro-antd'].icon));
}(this, (function (exports, core, rxjs, scrolling, util, operators, a11y, keycodes, overlay, platform, forms, animation, config, noAnimation, common, outlet, overlay$1, transitionPatch, empty, i18n, icon) { 'use strict';

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzOptionGroupComponent = /** @class */ (function () {
        function NzOptionGroupComponent() {
            this.nzLabel = null;
            this.changes = new rxjs.Subject();
        }
        NzOptionGroupComponent.prototype.ngOnChanges = function () {
            this.changes.next();
        };
        return NzOptionGroupComponent;
    }());
    NzOptionGroupComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-option-group',
                    exportAs: 'nzOptionGroup',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: " <ng-content></ng-content> "
                },] }
    ];
    NzOptionGroupComponent.propDecorators = {
        nzLabel: [{ type: core.Input }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzOptionContainerComponent = /** @class */ (function () {
        function NzOptionContainerComponent() {
            this.notFoundContent = undefined;
            this.menuItemSelectedIcon = null;
            this.dropdownRender = null;
            this.activatedValue = null;
            this.listOfSelectedValue = [];
            this.mode = 'default';
            this.matchWidth = true;
            this.itemSize = 32;
            this.maxItemLength = 8;
            this.listOfContainerItem = [];
            this.itemClick = new core.EventEmitter();
            this.scrollToBottom = new core.EventEmitter();
            this.scrolledIndex = 0;
        }
        NzOptionContainerComponent.prototype.onItemClick = function (value) {
            this.itemClick.emit(value);
        };
        NzOptionContainerComponent.prototype.onItemHover = function (value) {
            // TODO: keydown.enter won't activate this value
            this.activatedValue = value;
        };
        NzOptionContainerComponent.prototype.trackValue = function (_index, option) {
            return option.key;
        };
        NzOptionContainerComponent.prototype.onScrolledIndexChange = function (index) {
            this.scrolledIndex = index;
            if (index === this.listOfContainerItem.length - this.maxItemLength) {
                this.scrollToBottom.emit();
            }
        };
        NzOptionContainerComponent.prototype.scrollToActivatedValue = function () {
            var _this = this;
            var index = this.listOfContainerItem.findIndex(function (item) { return _this.compareWith(item.key, _this.activatedValue); });
            if (index < this.scrolledIndex || index >= this.scrolledIndex + this.maxItemLength) {
                this.cdkVirtualScrollViewport.scrollToIndex(index || 0);
            }
        };
        NzOptionContainerComponent.prototype.ngOnChanges = function (changes) {
            var listOfContainerItem = changes.listOfContainerItem, activatedValue = changes.activatedValue;
            if (listOfContainerItem || activatedValue) {
                this.scrollToActivatedValue();
            }
        };
        NzOptionContainerComponent.prototype.ngAfterViewInit = function () {
            var _this = this;
            setTimeout(function () { return _this.scrollToActivatedValue(); });
        };
        return NzOptionContainerComponent;
    }());
    NzOptionContainerComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-option-container',
                    exportAs: 'nzOptionContainer',
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    preserveWhitespaces: false,
                    template: "\n    <div>\n      <div *ngIf=\"listOfContainerItem.length === 0\" class=\"ant-select-item-empty\">\n        <nz-embed-empty nzComponentName=\"select\" [specificContent]=\"notFoundContent!\"></nz-embed-empty>\n      </div>\n      <cdk-virtual-scroll-viewport\n        [class.full-width]=\"!matchWidth\"\n        [itemSize]=\"itemSize\"\n        [maxBufferPx]=\"itemSize * maxItemLength\"\n        [minBufferPx]=\"itemSize * maxItemLength\"\n        (scrolledIndexChange)=\"onScrolledIndexChange($event)\"\n        [style.height.px]=\"listOfContainerItem.length * itemSize\"\n        [style.max-height.px]=\"itemSize * maxItemLength\"\n      >\n        <ng-template\n          cdkVirtualFor\n          [cdkVirtualForOf]=\"listOfContainerItem\"\n          [cdkVirtualForTrackBy]=\"trackValue\"\n          [cdkVirtualForTemplateCacheSize]=\"0\"\n          let-item\n        >\n          <ng-container [ngSwitch]=\"item.type\">\n            <nz-option-item-group *ngSwitchCase=\"'group'\" [nzLabel]=\"item.groupLabel\"></nz-option-item-group>\n            <nz-option-item\n              *ngSwitchCase=\"'item'\"\n              [icon]=\"menuItemSelectedIcon\"\n              [customContent]=\"item.nzCustomContent\"\n              [template]=\"item.template\"\n              [grouped]=\"!!item.groupLabel\"\n              [disabled]=\"item.nzDisabled\"\n              [showState]=\"mode === 'tags' || mode === 'multiple'\"\n              [label]=\"item.nzLabel\"\n              [compareWith]=\"compareWith\"\n              [activatedValue]=\"activatedValue\"\n              [listOfSelectedValue]=\"listOfSelectedValue\"\n              [value]=\"item.nzValue\"\n              (itemHover)=\"onItemHover($event)\"\n              (itemClick)=\"onItemClick($event)\"\n            ></nz-option-item>\n          </ng-container>\n        </ng-template>\n      </cdk-virtual-scroll-viewport>\n      <ng-template [ngTemplateOutlet]=\"dropdownRender\"></ng-template>\n    </div>\n  ",
                    host: {
                        '[class.ant-select-dropdown]': 'true'
                    }
                },] }
    ];
    NzOptionContainerComponent.propDecorators = {
        notFoundContent: [{ type: core.Input }],
        menuItemSelectedIcon: [{ type: core.Input }],
        dropdownRender: [{ type: core.Input }],
        activatedValue: [{ type: core.Input }],
        listOfSelectedValue: [{ type: core.Input }],
        compareWith: [{ type: core.Input }],
        mode: [{ type: core.Input }],
        matchWidth: [{ type: core.Input }],
        itemSize: [{ type: core.Input }],
        maxItemLength: [{ type: core.Input }],
        listOfContainerItem: [{ type: core.Input }],
        itemClick: [{ type: core.Output }],
        scrollToBottom: [{ type: core.Output }],
        cdkVirtualScrollViewport: [{ type: core.ViewChild, args: [scrolling.CdkVirtualScrollViewport, { static: true },] }]
    };

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzOptionComponent = /** @class */ (function () {
        function NzOptionComponent(nzOptionGroupComponent) {
            this.nzOptionGroupComponent = nzOptionGroupComponent;
            this.destroy$ = new rxjs.Subject();
            this.changes = new rxjs.Subject();
            this.groupLabel = null;
            this.nzLabel = null;
            this.nzValue = null;
            this.nzDisabled = false;
            this.nzHide = false;
            this.nzCustomContent = false;
        }
        NzOptionComponent.prototype.ngOnInit = function () {
            var _this = this;
            if (this.nzOptionGroupComponent) {
                this.nzOptionGroupComponent.changes.pipe(operators.startWith(true), operators.takeUntil(this.destroy$)).subscribe(function () {
                    _this.groupLabel = _this.nzOptionGroupComponent.nzLabel;
                });
            }
        };
        NzOptionComponent.prototype.ngOnChanges = function () {
            this.changes.next();
        };
        NzOptionComponent.prototype.ngOnDestroy = function () {
            this.destroy$.next();
            this.destroy$.complete();
        };
        return NzOptionComponent;
    }());
    NzOptionComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-option',
                    exportAs: 'nzOption',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-template>\n      <ng-content></ng-content>\n    </ng-template>\n  "
                },] }
    ];
    NzOptionComponent.ctorParameters = function () { return [
        { type: NzOptionGroupComponent, decorators: [{ type: core.Optional }] }
    ]; };
    NzOptionComponent.propDecorators = {
        template: [{ type: core.ViewChild, args: [core.TemplateRef, { static: true },] }],
        nzLabel: [{ type: core.Input }],
        nzValue: [{ type: core.Input }],
        nzDisabled: [{ type: core.Input }],
        nzHide: [{ type: core.Input }],
        nzCustomContent: [{ type: core.Input }]
    };
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzOptionComponent.prototype, "nzDisabled", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzOptionComponent.prototype, "nzHide", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzOptionComponent.prototype, "nzCustomContent", void 0);

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectSearchComponent = /** @class */ (function () {
        function NzSelectSearchComponent(elementRef, renderer, focusMonitor) {
            this.elementRef = elementRef;
            this.renderer = renderer;
            this.focusMonitor = focusMonitor;
            this.disabled = false;
            this.mirrorSync = false;
            this.showInput = true;
            this.focusTrigger = false;
            this.value = '';
            this.autofocus = false;
            this.valueChange = new core.EventEmitter();
            this.isComposingChange = new core.EventEmitter();
        }
        NzSelectSearchComponent.prototype.setCompositionState = function (isComposing) {
            this.isComposingChange.next(isComposing);
        };
        NzSelectSearchComponent.prototype.onValueChange = function (value) {
            this.value = value;
            this.valueChange.next(value);
            if (this.mirrorSync) {
                this.syncMirrorWidth();
            }
        };
        NzSelectSearchComponent.prototype.clearInputValue = function () {
            var inputDOM = this.inputElement.nativeElement;
            inputDOM.value = '';
            this.onValueChange('');
        };
        NzSelectSearchComponent.prototype.syncMirrorWidth = function () {
            var mirrorDOM = this.mirrorElement.nativeElement;
            var hostDOM = this.elementRef.nativeElement;
            var inputDOM = this.inputElement.nativeElement;
            this.renderer.removeStyle(hostDOM, 'width');
            mirrorDOM.innerHTML = inputDOM.value + "&nbsp;";
            this.renderer.setStyle(hostDOM, 'width', mirrorDOM.scrollWidth + "px");
        };
        NzSelectSearchComponent.prototype.focus = function () {
            this.focusMonitor.focusVia(this.inputElement, 'keyboard');
        };
        NzSelectSearchComponent.prototype.blur = function () {
            this.inputElement.nativeElement.blur();
        };
        NzSelectSearchComponent.prototype.ngOnChanges = function (changes) {
            var inputDOM = this.inputElement.nativeElement;
            var focusTrigger = changes.focusTrigger, showInput = changes.showInput;
            if (focusTrigger && focusTrigger.currentValue === true && focusTrigger.previousValue === false) {
                inputDOM.focus();
            }
            if (showInput) {
                if (this.showInput) {
                    this.renderer.removeAttribute(inputDOM, 'readonly');
                }
                else {
                    this.renderer.setAttribute(inputDOM, 'readonly', 'readonly');
                }
            }
        };
        NzSelectSearchComponent.prototype.ngAfterViewInit = function () {
            if (this.mirrorSync) {
                this.syncMirrorWidth();
            }
            if (this.autofocus) {
                this.focus();
            }
        };
        return NzSelectSearchComponent;
    }());
    NzSelectSearchComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-search',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: "\n    <input\n      #inputElement\n      autocomplete=\"off\"\n      class=\"ant-select-selection-search-input\"\n      [ngModel]=\"value\"\n      [attr.autofocus]=\"autofocus ? 'autofocus' : null\"\n      [disabled]=\"disabled\"\n      [style.opacity]=\"showInput ? null : 0\"\n      (ngModelChange)=\"onValueChange($event)\"\n      (compositionstart)=\"setCompositionState(true)\"\n      (compositionend)=\"setCompositionState(false)\"\n    />\n    <span #mirrorElement *ngIf=\"mirrorSync\" class=\"ant-select-selection-search-mirror\"></span>\n  ",
                    host: {
                        '[class.ant-select-selection-search]': 'true'
                    },
                    providers: [{ provide: forms.COMPOSITION_BUFFER_MODE, useValue: false }]
                },] }
    ];
    NzSelectSearchComponent.ctorParameters = function () { return [
        { type: core.ElementRef },
        { type: core.Renderer2 },
        { type: a11y.FocusMonitor }
    ]; };
    NzSelectSearchComponent.propDecorators = {
        disabled: [{ type: core.Input }],
        mirrorSync: [{ type: core.Input }],
        showInput: [{ type: core.Input }],
        focusTrigger: [{ type: core.Input }],
        value: [{ type: core.Input }],
        autofocus: [{ type: core.Input }],
        valueChange: [{ type: core.Output }],
        isComposingChange: [{ type: core.Output }],
        inputElement: [{ type: core.ViewChild, args: ['inputElement', { static: true },] }],
        mirrorElement: [{ type: core.ViewChild, args: ['mirrorElement', { static: false },] }]
    };

    var NzSelectTopControlComponent = /** @class */ (function () {
        function NzSelectTopControlComponent(noAnimation) {
            this.noAnimation = noAnimation;
            this.showSearch = false;
            this.placeHolder = null;
            this.open = false;
            this.maxTagCount = Infinity;
            this.autofocus = false;
            this.disabled = false;
            this.mode = 'default';
            this.customTemplate = null;
            this.maxTagPlaceholder = null;
            this.removeIcon = null;
            this.listOfTopItem = [];
            this.tokenSeparators = [];
            this.tokenize = new core.EventEmitter();
            this.inputValueChange = new core.EventEmitter();
            this.animationEnd = new core.EventEmitter();
            this.deleteItem = new core.EventEmitter();
            this.openChange = new core.EventEmitter();
            this.listOfSlicedItem = [];
            this.isShowPlaceholder = true;
            this.isShowSingleLabel = false;
            this.isComposing = false;
            this.inputValue = null;
        }
        NzSelectTopControlComponent.prototype.onHostClick = function () {
            if (!this.disabled) {
                this.openChange.next(!this.open);
            }
        };
        NzSelectTopControlComponent.prototype.onHostKeydown = function (e) {
            var inputValue = e.target.value;
            if (e.keyCode === keycodes.BACKSPACE && this.mode !== 'default' && !inputValue && this.listOfTopItem.length > 0) {
                e.preventDefault();
                this.onDeleteItem(this.listOfTopItem[this.listOfTopItem.length - 1]);
            }
        };
        NzSelectTopControlComponent.prototype.updateTemplateVariable = function () {
            var isSelectedValueEmpty = this.listOfTopItem.length === 0;
            this.isShowPlaceholder = isSelectedValueEmpty && !this.isComposing && !this.inputValue;
            this.isShowSingleLabel = !isSelectedValueEmpty && !this.isComposing && !this.inputValue;
        };
        NzSelectTopControlComponent.prototype.isComposingChange = function (isComposing) {
            this.isComposing = isComposing;
            this.updateTemplateVariable();
        };
        NzSelectTopControlComponent.prototype.onInputValueChange = function (value) {
            if (value !== this.inputValue) {
                this.inputValue = value;
                this.updateTemplateVariable();
                this.inputValueChange.emit(value);
                this.tokenSeparate(value, this.tokenSeparators);
            }
        };
        NzSelectTopControlComponent.prototype.tokenSeparate = function (inputValue, tokenSeparators) {
            var includesSeparators = function (str, separators) {
                // tslint:disable-next-line:prefer-for-of
                for (var i = 0; i < separators.length; ++i) {
                    if (str.lastIndexOf(separators[i]) > 0) {
                        return true;
                    }
                }
                return false;
            };
            var splitBySeparators = function (str, separators) {
                var reg = new RegExp("[" + separators.join() + "]");
                var array = str.split(reg).filter(function (token) { return token; });
                return __spread(new Set(array));
            };
            if (inputValue &&
                inputValue.length &&
                tokenSeparators.length &&
                this.mode !== 'default' &&
                includesSeparators(inputValue, tokenSeparators)) {
                var listOfLabel = splitBySeparators(inputValue, tokenSeparators);
                this.tokenize.next(listOfLabel);
            }
        };
        NzSelectTopControlComponent.prototype.clearInputValue = function () {
            if (this.nzSelectSearchComponent) {
                this.nzSelectSearchComponent.clearInputValue();
            }
        };
        NzSelectTopControlComponent.prototype.focus = function () {
            if (this.nzSelectSearchComponent) {
                this.nzSelectSearchComponent.focus();
            }
        };
        NzSelectTopControlComponent.prototype.blur = function () {
            if (this.nzSelectSearchComponent) {
                this.nzSelectSearchComponent.blur();
            }
        };
        NzSelectTopControlComponent.prototype.trackValue = function (_index, option) {
            return option.nzValue;
        };
        NzSelectTopControlComponent.prototype.onDeleteItem = function (item) {
            if (!this.disabled && !item.nzDisabled) {
                this.deleteItem.next(item);
            }
        };
        NzSelectTopControlComponent.prototype.onAnimationEnd = function () {
            this.animationEnd.next();
        };
        NzSelectTopControlComponent.prototype.ngOnChanges = function (changes) {
            var _this = this;
            var listOfTopItem = changes.listOfTopItem, maxTagCount = changes.maxTagCount, customTemplate = changes.customTemplate, maxTagPlaceholder = changes.maxTagPlaceholder;
            if (listOfTopItem) {
                this.updateTemplateVariable();
            }
            if (listOfTopItem || maxTagCount || customTemplate || maxTagPlaceholder) {
                var listOfSlicedItem = this.listOfTopItem.slice(0, this.maxTagCount).map(function (o) {
                    return {
                        nzLabel: o.nzLabel,
                        nzValue: o.nzValue,
                        nzDisabled: o.nzDisabled,
                        contentTemplateOutlet: _this.customTemplate,
                        contentTemplateOutletContext: o
                    };
                });
                if (this.listOfTopItem.length > this.maxTagCount) {
                    var exceededLabel = "+ " + (this.listOfTopItem.length - this.maxTagCount) + " ...";
                    var listOfSelectedValue = this.listOfTopItem.map(function (item) { return item.nzValue; });
                    var exceededItem = {
                        nzLabel: exceededLabel,
                        nzValue: '$$__nz_exceeded_item',
                        nzDisabled: true,
                        contentTemplateOutlet: this.maxTagPlaceholder,
                        contentTemplateOutletContext: listOfSelectedValue.slice(this.maxTagCount)
                    };
                    listOfSlicedItem.push(exceededItem);
                }
                this.listOfSlicedItem = listOfSlicedItem;
            }
        };
        return NzSelectTopControlComponent;
    }());
    NzSelectTopControlComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-top-control',
                    exportAs: 'nzSelectTopControl',
                    preserveWhitespaces: false,
                    animations: [animation.zoomMotion],
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    template: "\n    <!--single mode-->\n    <ng-container [ngSwitch]=\"mode\">\n      <ng-container *ngSwitchCase=\"'default'\">\n        <nz-select-item\n          *ngIf=\"isShowSingleLabel\"\n          [deletable]=\"false\"\n          [disabled]=\"false\"\n          [removeIcon]=\"removeIcon\"\n          [label]=\"listOfTopItem[0].nzLabel\"\n          [contentTemplateOutlet]=\"customTemplate\"\n          [contentTemplateOutletContext]=\"listOfTopItem[0]\"\n        ></nz-select-item>\n        <nz-select-search\n          [disabled]=\"disabled\"\n          [value]=\"inputValue!\"\n          [showInput]=\"open && showSearch\"\n          [mirrorSync]=\"false\"\n          [autofocus]=\"autofocus\"\n          [focusTrigger]=\"open\"\n          (isComposingChange)=\"isComposingChange($event)\"\n          (valueChange)=\"onInputValueChange($event)\"\n        ></nz-select-search>\n      </ng-container>\n      <ng-container *ngSwitchDefault>\n        <!--multiple or tags mode-->\n        <nz-select-item\n          *ngFor=\"let item of listOfSlicedItem; trackBy: trackValue\"\n          [@zoomMotion]\n          [@.disabled]=\"noAnimation?.nzNoAnimation\"\n          [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n          [removeIcon]=\"removeIcon\"\n          [label]=\"item.nzLabel\"\n          [disabled]=\"item.nzDisabled || disabled\"\n          [contentTemplateOutlet]=\"item.contentTemplateOutlet\"\n          [deletable]=\"true\"\n          [contentTemplateOutletContext]=\"item.contentTemplateOutletContext\"\n          (@zoomMotion.done)=\"onAnimationEnd()\"\n          (delete)=\"onDeleteItem(item.contentTemplateOutletContext)\"\n        >\n        </nz-select-item>\n        <nz-select-search\n          [disabled]=\"disabled\"\n          [value]=\"inputValue!\"\n          [autofocus]=\"autofocus\"\n          [showInput]=\"true\"\n          [mirrorSync]=\"true\"\n          [focusTrigger]=\"open\"\n          (isComposingChange)=\"isComposingChange($event)\"\n          (valueChange)=\"onInputValueChange($event)\"\n        ></nz-select-search>\n      </ng-container>\n    </ng-container>\n    <nz-select-placeholder *ngIf=\"isShowPlaceholder\" [placeholder]=\"placeHolder\"></nz-select-placeholder>\n  ",
                    host: {
                        '[class.ant-select-selector]': 'true',
                        '(click)': 'onHostClick()',
                        '(keydown)': 'onHostKeydown($event)'
                    }
                },] }
    ];
    NzSelectTopControlComponent.ctorParameters = function () { return [
        { type: noAnimation.NzNoAnimationDirective, decorators: [{ type: core.Host }, { type: core.Optional }] }
    ]; };
    NzSelectTopControlComponent.propDecorators = {
        showSearch: [{ type: core.Input }],
        placeHolder: [{ type: core.Input }],
        open: [{ type: core.Input }],
        maxTagCount: [{ type: core.Input }],
        autofocus: [{ type: core.Input }],
        disabled: [{ type: core.Input }],
        mode: [{ type: core.Input }],
        customTemplate: [{ type: core.Input }],
        maxTagPlaceholder: [{ type: core.Input }],
        removeIcon: [{ type: core.Input }],
        listOfTopItem: [{ type: core.Input }],
        tokenSeparators: [{ type: core.Input }],
        tokenize: [{ type: core.Output }],
        inputValueChange: [{ type: core.Output }],
        animationEnd: [{ type: core.Output }],
        deleteItem: [{ type: core.Output }],
        openChange: [{ type: core.Output }],
        nzSelectSearchComponent: [{ type: core.ViewChild, args: [NzSelectSearchComponent,] }]
    };

    var defaultFilterOption = function (searchValue, item) {
        if (item && item.nzLabel) {
            return item.nzLabel.toLowerCase().indexOf(searchValue.toLowerCase()) > -1;
        }
        else {
            return false;
        }
    };
    var ɵ0 = defaultFilterOption;
    var NZ_CONFIG_MODULE_NAME = 'select';
    var NzSelectComponent = /** @class */ (function () {
        function NzSelectComponent(nzConfigService, cdr, elementRef, platform, focusMonitor, noAnimation) {
            this.nzConfigService = nzConfigService;
            this.cdr = cdr;
            this.elementRef = elementRef;
            this.platform = platform;
            this.focusMonitor = focusMonitor;
            this.noAnimation = noAnimation;
            this._nzModuleName = NZ_CONFIG_MODULE_NAME;
            this.nzSize = 'default';
            this.nzOptionHeightPx = 32;
            this.nzOptionOverflowSize = 8;
            this.nzDropdownClassName = null;
            this.nzDropdownMatchSelectWidth = true;
            this.nzDropdownStyle = null;
            this.nzNotFoundContent = undefined;
            this.nzPlaceHolder = null;
            this.nzMaxTagCount = Infinity;
            this.nzDropdownRender = null;
            this.nzCustomTemplate = null;
            this.nzSuffixIcon = null;
            this.nzClearIcon = null;
            this.nzRemoveIcon = null;
            this.nzMenuItemSelectedIcon = null;
            this.nzTokenSeparators = [];
            this.nzMaxTagPlaceholder = null;
            this.nzMaxMultipleCount = Infinity;
            this.nzMode = 'default';
            this.nzFilterOption = defaultFilterOption;
            this.compareWith = function (o1, o2) { return o1 === o2; };
            this.nzAllowClear = false;
            this.nzBorderless = false;
            this.nzShowSearch = false;
            this.nzLoading = false;
            this.nzAutoFocus = false;
            this.nzAutoClearSearchValue = true;
            this.nzServerSearch = false;
            this.nzDisabled = false;
            this.nzOpen = false;
            this.nzOptions = [];
            this.nzOnSearch = new core.EventEmitter();
            this.nzScrollToBottom = new core.EventEmitter();
            this.nzOpenChange = new core.EventEmitter();
            this.nzBlur = new core.EventEmitter();
            this.nzFocus = new core.EventEmitter();
            this.listOfValue$ = new rxjs.BehaviorSubject([]);
            this.listOfTemplateItem$ = new rxjs.BehaviorSubject([]);
            this.listOfTagAndTemplateItem = [];
            this.searchValue = '';
            this.isReactiveDriven = false;
            this.destroy$ = new rxjs.Subject();
            this.onChange = function () { };
            this.onTouched = function () { };
            this.dropDownPosition = 'bottom';
            this.triggerWidth = null;
            this.listOfContainerItem = [];
            this.listOfTopItem = [];
            this.activatedValue = null;
            this.listOfValue = [];
            this.focused = false;
        }
        Object.defineProperty(NzSelectComponent.prototype, "nzShowArrow", {
            get: function () {
                return this._nzShowArrow === undefined ? this.nzMode === 'default' : this._nzShowArrow;
            },
            set: function (value) {
                this._nzShowArrow = value;
            },
            enumerable: false,
            configurable: true
        });
        NzSelectComponent.prototype.generateTagItem = function (value) {
            return {
                nzValue: value,
                nzLabel: value,
                type: 'item'
            };
        };
        NzSelectComponent.prototype.onItemClick = function (value) {
            var _this = this;
            this.activatedValue = value;
            if (this.nzMode === 'default') {
                if (this.listOfValue.length === 0 || !this.compareWith(this.listOfValue[0], value)) {
                    this.updateListOfValue([value]);
                }
                this.setOpenState(false);
            }
            else {
                var targetIndex_1 = this.listOfValue.findIndex(function (o) { return _this.compareWith(o, value); });
                if (targetIndex_1 !== -1) {
                    var listOfValueAfterRemoved = this.listOfValue.filter(function (_, i) { return i !== targetIndex_1; });
                    this.updateListOfValue(listOfValueAfterRemoved);
                }
                else if (this.listOfValue.length < this.nzMaxMultipleCount) {
                    var listOfValueAfterAdded = __spread(this.listOfValue, [value]);
                    this.updateListOfValue(listOfValueAfterAdded);
                }
                this.focus();
                if (this.nzAutoClearSearchValue) {
                    this.clearInput();
                }
            }
        };
        NzSelectComponent.prototype.onItemDelete = function (item) {
            var _this = this;
            var listOfSelectedValue = this.listOfValue.filter(function (v) { return !_this.compareWith(v, item.nzValue); });
            this.updateListOfValue(listOfSelectedValue);
            this.clearInput();
        };
        NzSelectComponent.prototype.updateListOfContainerItem = function () {
            var _this = this;
            var listOfContainerItem = this.listOfTagAndTemplateItem
                .filter(function (item) { return !item.nzHide; })
                .filter(function (item) {
                if (!_this.nzServerSearch && _this.searchValue) {
                    return _this.nzFilterOption(_this.searchValue, item);
                }
                else {
                    return true;
                }
            });
            if (this.nzMode === 'tags' && this.searchValue) {
                var matchedItem = this.listOfTagAndTemplateItem.find(function (item) { return item.nzLabel === _this.searchValue; });
                if (!matchedItem) {
                    var tagItem = this.generateTagItem(this.searchValue);
                    listOfContainerItem = __spread([tagItem], listOfContainerItem);
                    this.activatedValue = tagItem.nzValue;
                }
                else {
                    this.activatedValue = matchedItem.nzValue;
                }
            }
            if (this.listOfValue.length !== 0 &&
                listOfContainerItem.findIndex(function (item) { return _this.compareWith(item.nzValue, _this.activatedValue); }) === -1) {
                var activatedItem = listOfContainerItem.find(function (item) { return _this.compareWith(item.nzValue, _this.listOfValue[0]); }) || listOfContainerItem[0];
                this.activatedValue = (activatedItem && activatedItem.nzValue) || null;
            }
            var listOfGroupLabel = [];
            if (this.isReactiveDriven) {
                listOfGroupLabel = __spread(new Set(this.nzOptions.filter(function (o) { return o.groupLabel; }).map(function (o) { return o.groupLabel; })));
            }
            else {
                if (this.listOfNzOptionGroupComponent) {
                    listOfGroupLabel = this.listOfNzOptionGroupComponent.map(function (o) { return o.nzLabel; });
                }
            }
            /** insert group item **/
            listOfGroupLabel.forEach(function (label) {
                var index = listOfContainerItem.findIndex(function (item) { return label === item.groupLabel; });
                if (index > -1) {
                    var groupItem = { groupLabel: label, type: 'group', key: label };
                    listOfContainerItem.splice(index, 0, groupItem);
                }
            });
            this.listOfContainerItem = __spread(listOfContainerItem);
            this.updateCdkConnectedOverlayPositions();
        };
        NzSelectComponent.prototype.clearInput = function () {
            this.nzSelectTopControlComponent.clearInputValue();
        };
        NzSelectComponent.prototype.updateListOfValue = function (listOfValue) {
            var covertListToModel = function (list, mode) {
                if (mode === 'default') {
                    if (list.length > 0) {
                        return list[0];
                    }
                    else {
                        return null;
                    }
                }
                else {
                    return list;
                }
            };
            var model = covertListToModel(listOfValue, this.nzMode);
            if (this.value !== model) {
                this.listOfValue = listOfValue;
                this.listOfValue$.next(listOfValue);
                this.value = model;
                this.onChange(this.value);
            }
        };
        NzSelectComponent.prototype.onTokenSeparate = function (listOfLabel) {
            var _this = this;
            var listOfMatchedValue = this.listOfTagAndTemplateItem
                .filter(function (item) { return listOfLabel.findIndex(function (label) { return label === item.nzLabel; }) !== -1; })
                .map(function (item) { return item.nzValue; })
                .filter(function (item) { return _this.listOfValue.findIndex(function (v) { return _this.compareWith(v, item); }) === -1; });
            if (this.nzMode === 'multiple') {
                this.updateListOfValue(__spread(this.listOfValue, listOfMatchedValue));
            }
            else if (this.nzMode === 'tags') {
                var listOfUnMatchedLabel = listOfLabel.filter(function (label) { return _this.listOfTagAndTemplateItem.findIndex(function (item) { return item.nzLabel === label; }) === -1; });
                this.updateListOfValue(__spread(this.listOfValue, listOfMatchedValue, listOfUnMatchedLabel));
            }
            this.clearInput();
        };
        NzSelectComponent.prototype.onKeyDown = function (e) {
            var _this = this;
            if (this.nzDisabled) {
                return;
            }
            var listOfFilteredOptionNotDisabled = this.listOfContainerItem.filter(function (item) { return item.type === 'item'; }).filter(function (item) { return !item.nzDisabled; });
            var activatedIndex = listOfFilteredOptionNotDisabled.findIndex(function (item) { return _this.compareWith(item.nzValue, _this.activatedValue); });
            switch (e.keyCode) {
                case keycodes.UP_ARROW:
                    e.preventDefault();
                    if (this.nzOpen) {
                        var preIndex = activatedIndex > 0 ? activatedIndex - 1 : listOfFilteredOptionNotDisabled.length - 1;
                        this.activatedValue = listOfFilteredOptionNotDisabled[preIndex].nzValue;
                    }
                    break;
                case keycodes.DOWN_ARROW:
                    e.preventDefault();
                    if (this.nzOpen) {
                        var nextIndex = activatedIndex < listOfFilteredOptionNotDisabled.length - 1 ? activatedIndex + 1 : 0;
                        this.activatedValue = listOfFilteredOptionNotDisabled[nextIndex].nzValue;
                    }
                    else {
                        this.setOpenState(true);
                    }
                    break;
                case keycodes.ENTER:
                    e.preventDefault();
                    if (this.nzOpen) {
                        if (this.activatedValue) {
                            this.onItemClick(this.activatedValue);
                        }
                    }
                    else {
                        this.setOpenState(true);
                    }
                    break;
                case keycodes.SPACE:
                    if (!this.nzOpen) {
                        this.setOpenState(true);
                        e.preventDefault();
                    }
                    break;
                case keycodes.TAB:
                    this.setOpenState(false);
                    break;
                case keycodes.ESCAPE:
                    this.setOpenState(false);
                    break;
                default:
                    if (!this.nzOpen) {
                        this.setOpenState(true);
                    }
            }
        };
        NzSelectComponent.prototype.setOpenState = function (value) {
            if (this.nzOpen !== value) {
                this.nzOpen = value;
                this.nzOpenChange.emit(value);
                this.onOpenChange();
                this.cdr.markForCheck();
            }
        };
        NzSelectComponent.prototype.onOpenChange = function () {
            this.updateCdkConnectedOverlayStatus();
            this.clearInput();
        };
        NzSelectComponent.prototype.onInputValueChange = function (value) {
            this.searchValue = value;
            this.updateListOfContainerItem();
            this.nzOnSearch.emit(value);
            this.updateCdkConnectedOverlayPositions();
        };
        NzSelectComponent.prototype.onClearSelection = function () {
            this.updateListOfValue([]);
        };
        NzSelectComponent.prototype.focus = function () {
            this.nzSelectTopControlComponent.focus();
        };
        NzSelectComponent.prototype.blur = function () {
            this.nzSelectTopControlComponent.blur();
        };
        NzSelectComponent.prototype.onPositionChange = function (position) {
            this.dropDownPosition = position.connectionPair.originY;
        };
        NzSelectComponent.prototype.updateCdkConnectedOverlayStatus = function () {
            if (this.platform.isBrowser && this.originElement.nativeElement) {
                this.triggerWidth = this.originElement.nativeElement.getBoundingClientRect().width;
            }
        };
        NzSelectComponent.prototype.updateCdkConnectedOverlayPositions = function () {
            if (this.cdkConnectedOverlay.overlayRef) {
                this.cdkConnectedOverlay.overlayRef.updatePosition();
            }
        };
        NzSelectComponent.prototype.writeValue = function (modelValue) {
            /** https://github.com/angular/angular/issues/14988 **/
            if (this.value !== modelValue) {
                this.value = modelValue;
                var covertModelToList = function (model, mode) {
                    if (model === null || model === undefined) {
                        return [];
                    }
                    else if (mode === 'default') {
                        return [model];
                    }
                    else {
                        return model;
                    }
                };
                var listOfValue = covertModelToList(modelValue, this.nzMode);
                this.listOfValue = listOfValue;
                this.listOfValue$.next(listOfValue);
                this.cdr.markForCheck();
            }
        };
        NzSelectComponent.prototype.registerOnChange = function (fn) {
            this.onChange = fn;
        };
        NzSelectComponent.prototype.registerOnTouched = function (fn) {
            this.onTouched = fn;
        };
        NzSelectComponent.prototype.setDisabledState = function (disabled) {
            this.nzDisabled = disabled;
            if (disabled) {
                this.setOpenState(false);
            }
            this.cdr.markForCheck();
        };
        NzSelectComponent.prototype.ngOnChanges = function (changes) {
            var nzOpen = changes.nzOpen, nzDisabled = changes.nzDisabled, nzOptions = changes.nzOptions;
            if (nzOpen) {
                this.onOpenChange();
            }
            if (nzDisabled && this.nzDisabled) {
                this.setOpenState(false);
            }
            if (nzOptions) {
                this.isReactiveDriven = true;
                var listOfOptions = this.nzOptions || [];
                var listOfTransformedItem = listOfOptions.map(function (item) {
                    return {
                        template: item.label instanceof core.TemplateRef ? item.label : null,
                        nzLabel: typeof item.label === 'string' ? item.label : null,
                        nzValue: item.value,
                        nzDisabled: item.disabled || false,
                        nzHide: item.hide || false,
                        nzCustomContent: item.label instanceof core.TemplateRef,
                        groupLabel: item.groupLabel || null,
                        type: 'item',
                        key: item.value
                    };
                });
                this.listOfTemplateItem$.next(listOfTransformedItem);
            }
        };
        NzSelectComponent.prototype.ngOnInit = function () {
            var _this = this;
            this.focusMonitor
                .monitor(this.elementRef, true)
                .pipe(operators.takeUntil(this.destroy$))
                .subscribe(function (focusOrigin) {
                if (!focusOrigin) {
                    _this.focused = false;
                    _this.cdr.markForCheck();
                    _this.nzBlur.emit();
                    Promise.resolve().then(function () {
                        _this.onTouched();
                    });
                }
                else {
                    _this.focused = true;
                    _this.cdr.markForCheck();
                    _this.nzFocus.emit();
                }
            });
            rxjs.combineLatest([this.listOfValue$, this.listOfTemplateItem$])
                .pipe(operators.takeUntil(this.destroy$))
                .subscribe(function (_a) {
                var _b = __read(_a, 2), listOfSelectedValue = _b[0], listOfTemplateItem = _b[1];
                var listOfTagItem = listOfSelectedValue
                    .filter(function () { return _this.nzMode === 'tags'; })
                    .filter(function (value) { return listOfTemplateItem.findIndex(function (o) { return _this.compareWith(o.nzValue, value); }) === -1; })
                    .map(function (value) { return _this.listOfTopItem.find(function (o) { return _this.compareWith(o.nzValue, value); }) || _this.generateTagItem(value); });
                _this.listOfTagAndTemplateItem = __spread(listOfTemplateItem, listOfTagItem);
                _this.listOfTopItem = _this.listOfValue
                    .map(function (v) { return __spread(_this.listOfTagAndTemplateItem, _this.listOfTopItem).find(function (item) { return _this.compareWith(v, item.nzValue); }); })
                    .filter(function (item) { return !!item; });
                _this.updateListOfContainerItem();
            });
        };
        NzSelectComponent.prototype.ngAfterViewInit = function () {
            this.updateCdkConnectedOverlayStatus();
        };
        NzSelectComponent.prototype.ngAfterContentInit = function () {
            var _this = this;
            if (!this.isReactiveDriven) {
                rxjs.merge(this.listOfNzOptionGroupComponent.changes, this.listOfNzOptionComponent.changes)
                    .pipe(operators.startWith(true), operators.switchMap(function () { return rxjs.merge.apply(void 0, __spread([
                    _this.listOfNzOptionComponent.changes,
                    _this.listOfNzOptionGroupComponent.changes
                ], _this.listOfNzOptionComponent.map(function (option) { return option.changes; }), _this.listOfNzOptionGroupComponent.map(function (option) { return option.changes; }))).pipe(operators.startWith(true)); }), operators.takeUntil(this.destroy$))
                    .subscribe(function () {
                    var listOfOptionInterface = _this.listOfNzOptionComponent.toArray().map(function (item) {
                        var template = item.template, nzLabel = item.nzLabel, nzValue = item.nzValue, nzDisabled = item.nzDisabled, nzHide = item.nzHide, nzCustomContent = item.nzCustomContent, groupLabel = item.groupLabel;
                        return { template: template, nzLabel: nzLabel, nzValue: nzValue, nzDisabled: nzDisabled, nzHide: nzHide, nzCustomContent: nzCustomContent, groupLabel: groupLabel, type: 'item', key: nzValue };
                    });
                    _this.listOfTemplateItem$.next(listOfOptionInterface);
                    _this.cdr.markForCheck();
                });
            }
        };
        NzSelectComponent.prototype.ngOnDestroy = function () {
            this.destroy$.next();
            this.destroy$.complete();
        };
        return NzSelectComponent;
    }());
    NzSelectComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select',
                    exportAs: 'nzSelect',
                    preserveWhitespaces: false,
                    providers: [
                        {
                            provide: forms.NG_VALUE_ACCESSOR,
                            useExisting: core.forwardRef(function () { return NzSelectComponent; }),
                            multi: true
                        }
                    ],
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    animations: [animation.slideMotion],
                    template: "\n    <nz-select-top-control\n      cdkOverlayOrigin\n      #origin=\"cdkOverlayOrigin\"\n      [open]=\"nzOpen\"\n      [disabled]=\"nzDisabled\"\n      [mode]=\"nzMode\"\n      [@.disabled]=\"noAnimation?.nzNoAnimation\"\n      [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n      [maxTagPlaceholder]=\"nzMaxTagPlaceholder\"\n      [removeIcon]=\"nzRemoveIcon\"\n      [placeHolder]=\"nzPlaceHolder\"\n      [maxTagCount]=\"nzMaxTagCount\"\n      [customTemplate]=\"nzCustomTemplate\"\n      [tokenSeparators]=\"nzTokenSeparators\"\n      [showSearch]=\"nzShowSearch\"\n      [autofocus]=\"nzAutoFocus\"\n      [listOfTopItem]=\"listOfTopItem\"\n      (inputValueChange)=\"onInputValueChange($event)\"\n      (tokenize)=\"onTokenSeparate($event)\"\n      (animationEnd)=\"updateCdkConnectedOverlayPositions()\"\n      (deleteItem)=\"onItemDelete($event)\"\n      (keydown)=\"onKeyDown($event)\"\n      (openChange)=\"setOpenState($event)\"\n    ></nz-select-top-control>\n    <nz-select-clear\n      *ngIf=\"nzAllowClear && !nzDisabled && listOfValue.length\"\n      [clearIcon]=\"nzClearIcon\"\n      (clear)=\"onClearSelection()\"\n    ></nz-select-clear>\n    <nz-select-arrow\n      *ngIf=\"nzShowArrow\"\n      [loading]=\"nzLoading\"\n      [search]=\"nzOpen && nzShowSearch\"\n      [suffixIcon]=\"nzSuffixIcon\"\n      (click)=\"setOpenState(!nzOpen)\"\n    ></nz-select-arrow>\n    <ng-template\n      cdkConnectedOverlay\n      nzConnectedOverlay\n      [cdkConnectedOverlayHasBackdrop]=\"true\"\n      [cdkConnectedOverlayMinWidth]=\"$any(nzDropdownMatchSelectWidth ? null : triggerWidth)\"\n      [cdkConnectedOverlayWidth]=\"$any(nzDropdownMatchSelectWidth ? triggerWidth : null)\"\n      [cdkConnectedOverlayOrigin]=\"origin\"\n      [cdkConnectedOverlayTransformOriginOn]=\"'.ant-select-dropdown'\"\n      [cdkConnectedOverlayPanelClass]=\"nzDropdownClassName!\"\n      (backdropClick)=\"setOpenState(false)\"\n      (detach)=\"setOpenState(false)\"\n      (positionChange)=\"onPositionChange($event)\"\n      [cdkConnectedOverlayOpen]=\"nzOpen\"\n    >\n      <nz-option-container\n        [ngStyle]=\"nzDropdownStyle\"\n        [itemSize]=\"nzOptionHeightPx\"\n        [maxItemLength]=\"nzOptionOverflowSize\"\n        [matchWidth]=\"nzDropdownMatchSelectWidth\"\n        [class.ant-select-dropdown-placement-bottomLeft]=\"dropDownPosition === 'bottom'\"\n        [class.ant-select-dropdown-placement-topLeft]=\"dropDownPosition === 'top'\"\n        [@slideMotion]=\"'enter'\"\n        [@.disabled]=\"noAnimation?.nzNoAnimation\"\n        [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n        [listOfContainerItem]=\"listOfContainerItem\"\n        [menuItemSelectedIcon]=\"nzMenuItemSelectedIcon\"\n        [notFoundContent]=\"nzNotFoundContent\"\n        [activatedValue]=\"activatedValue\"\n        [listOfSelectedValue]=\"listOfValue\"\n        [dropdownRender]=\"nzDropdownRender\"\n        [compareWith]=\"compareWith\"\n        [mode]=\"nzMode\"\n        (keydown)=\"onKeyDown($event)\"\n        (itemClick)=\"onItemClick($event)\"\n        (scrollToBottom)=\"nzScrollToBottom.emit()\"\n      ></nz-option-container>\n    </ng-template>\n  ",
                    host: {
                        '[class.ant-select]': 'true',
                        '[class.ant-select-lg]': 'nzSize === "large"',
                        '[class.ant-select-sm]': 'nzSize === "small"',
                        '[class.ant-select-show-arrow]': "nzShowArrow",
                        '[class.ant-select-disabled]': 'nzDisabled',
                        '[class.ant-select-show-search]': "(nzShowSearch || nzMode !== 'default') && !nzDisabled",
                        '[class.ant-select-allow-clear]': 'nzAllowClear',
                        '[class.ant-select-borderless]': 'nzBorderless',
                        '[class.ant-select-open]': 'nzOpen',
                        '[class.ant-select-focused]': 'nzOpen || focused',
                        '[class.ant-select-single]': "nzMode === 'default'",
                        '[class.ant-select-multiple]': "nzMode !== 'default'"
                    }
                },] }
    ];
    NzSelectComponent.ctorParameters = function () { return [
        { type: config.NzConfigService },
        { type: core.ChangeDetectorRef },
        { type: core.ElementRef },
        { type: platform.Platform },
        { type: a11y.FocusMonitor },
        { type: noAnimation.NzNoAnimationDirective, decorators: [{ type: core.Host }, { type: core.Optional }] }
    ]; };
    NzSelectComponent.propDecorators = {
        nzSize: [{ type: core.Input }],
        nzOptionHeightPx: [{ type: core.Input }],
        nzOptionOverflowSize: [{ type: core.Input }],
        nzDropdownClassName: [{ type: core.Input }],
        nzDropdownMatchSelectWidth: [{ type: core.Input }],
        nzDropdownStyle: [{ type: core.Input }],
        nzNotFoundContent: [{ type: core.Input }],
        nzPlaceHolder: [{ type: core.Input }],
        nzMaxTagCount: [{ type: core.Input }],
        nzDropdownRender: [{ type: core.Input }],
        nzCustomTemplate: [{ type: core.Input }],
        nzSuffixIcon: [{ type: core.Input }],
        nzClearIcon: [{ type: core.Input }],
        nzRemoveIcon: [{ type: core.Input }],
        nzMenuItemSelectedIcon: [{ type: core.Input }],
        nzTokenSeparators: [{ type: core.Input }],
        nzMaxTagPlaceholder: [{ type: core.Input }],
        nzMaxMultipleCount: [{ type: core.Input }],
        nzMode: [{ type: core.Input }],
        nzFilterOption: [{ type: core.Input }],
        compareWith: [{ type: core.Input }],
        nzAllowClear: [{ type: core.Input }],
        nzBorderless: [{ type: core.Input }],
        nzShowSearch: [{ type: core.Input }],
        nzLoading: [{ type: core.Input }],
        nzAutoFocus: [{ type: core.Input }],
        nzAutoClearSearchValue: [{ type: core.Input }],
        nzServerSearch: [{ type: core.Input }],
        nzDisabled: [{ type: core.Input }],
        nzOpen: [{ type: core.Input }],
        nzOptions: [{ type: core.Input }],
        nzShowArrow: [{ type: core.Input }],
        nzOnSearch: [{ type: core.Output }],
        nzScrollToBottom: [{ type: core.Output }],
        nzOpenChange: [{ type: core.Output }],
        nzBlur: [{ type: core.Output }],
        nzFocus: [{ type: core.Output }],
        originElement: [{ type: core.ViewChild, args: [overlay.CdkOverlayOrigin, { static: true, read: core.ElementRef },] }],
        cdkConnectedOverlay: [{ type: core.ViewChild, args: [overlay.CdkConnectedOverlay, { static: true },] }],
        nzSelectTopControlComponent: [{ type: core.ViewChild, args: [NzSelectTopControlComponent, { static: true },] }],
        listOfNzOptionComponent: [{ type: core.ContentChildren, args: [NzOptionComponent, { descendants: true },] }],
        listOfNzOptionGroupComponent: [{ type: core.ContentChildren, args: [NzOptionGroupComponent, { descendants: true },] }],
        nzOptionGroupComponentElement: [{ type: core.ViewChild, args: [NzOptionGroupComponent, { static: true, read: core.ElementRef },] }],
        nzSelectTopControlComponentElement: [{ type: core.ViewChild, args: [NzSelectTopControlComponent, { static: true, read: core.ElementRef },] }]
    };
    __decorate([
        config.WithConfig(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzSuffixIcon", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzAllowClear", void 0);
    __decorate([
        config.WithConfig(),
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzBorderless", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzShowSearch", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzLoading", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzAutoFocus", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzAutoClearSearchValue", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzServerSearch", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzDisabled", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzSelectComponent.prototype, "nzOpen", void 0);

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzOptionItemGroupComponent = /** @class */ (function () {
        function NzOptionItemGroupComponent() {
            this.nzLabel = null;
        }
        return NzOptionItemGroupComponent;
    }());
    NzOptionItemGroupComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-option-item-group',
                    template: " <ng-container *nzStringTemplateOutlet=\"nzLabel\">{{ nzLabel }}</ng-container> ",
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    host: {
                        '[class.ant-select-item]': 'true',
                        '[class.ant-select-item-group]': 'true'
                    }
                },] }
    ];
    NzOptionItemGroupComponent.propDecorators = {
        nzLabel: [{ type: core.Input }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzOptionItemComponent = /** @class */ (function () {
        function NzOptionItemComponent() {
            this.selected = false;
            this.activated = false;
            this.grouped = false;
            this.customContent = false;
            this.template = null;
            this.disabled = false;
            this.showState = false;
            this.label = null;
            this.value = null;
            this.activatedValue = null;
            this.listOfSelectedValue = [];
            this.icon = null;
            this.itemClick = new core.EventEmitter();
            this.itemHover = new core.EventEmitter();
        }
        NzOptionItemComponent.prototype.onHostMouseEnter = function () {
            if (!this.disabled) {
                this.itemHover.next(this.value);
            }
        };
        NzOptionItemComponent.prototype.onHostClick = function () {
            if (!this.disabled) {
                this.itemClick.next(this.value);
            }
        };
        NzOptionItemComponent.prototype.ngOnChanges = function (changes) {
            var _this = this;
            var value = changes.value, activatedValue = changes.activatedValue, listOfSelectedValue = changes.listOfSelectedValue;
            if (value || listOfSelectedValue) {
                this.selected = this.listOfSelectedValue.some(function (v) { return _this.compareWith(v, _this.value); });
            }
            if (value || activatedValue) {
                this.activated = this.compareWith(this.activatedValue, this.value);
            }
        };
        return NzOptionItemComponent;
    }());
    NzOptionItemComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-option-item',
                    template: "\n    <div class=\"ant-select-item-option-content\">\n      <ng-container *ngIf=\"!customContent\">{{ label }}</ng-container>\n      <ng-container *ngIf=\"customContent\">\n        <ng-template [ngTemplateOutlet]=\"template\"></ng-template>\n      </ng-container>\n    </div>\n    <div *ngIf=\"showState && selected\" class=\"ant-select-item-option-state\" style=\"user-select: none\" unselectable=\"on\">\n      <i nz-icon nzType=\"check\" class=\"ant-select-selected-icon\" *ngIf=\"!icon; else icon\"></i>\n    </div>\n  ",
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    host: {
                        '[class.ant-select-item]': 'true',
                        '[class.ant-select-item-option]': 'true',
                        '[class.ant-select-item-option-grouped]': 'grouped',
                        '[class.ant-select-item-option-selected]': 'selected && !disabled',
                        '[class.ant-select-item-option-disabled]': 'disabled',
                        '[class.ant-select-item-option-active]': 'activated && !disabled',
                        '(mouseenter)': 'onHostMouseEnter()',
                        '(click)': 'onHostClick()'
                    }
                },] }
    ];
    NzOptionItemComponent.propDecorators = {
        grouped: [{ type: core.Input }],
        customContent: [{ type: core.Input }],
        template: [{ type: core.Input }],
        disabled: [{ type: core.Input }],
        showState: [{ type: core.Input }],
        label: [{ type: core.Input }],
        value: [{ type: core.Input }],
        activatedValue: [{ type: core.Input }],
        listOfSelectedValue: [{ type: core.Input }],
        icon: [{ type: core.Input }],
        compareWith: [{ type: core.Input }],
        itemClick: [{ type: core.Output }],
        itemHover: [{ type: core.Output }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectArrowComponent = /** @class */ (function () {
        function NzSelectArrowComponent() {
            this.loading = false;
            this.search = false;
            this.suffixIcon = null;
        }
        return NzSelectArrowComponent;
    }());
    NzSelectArrowComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-arrow',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: "\n    <i nz-icon nzType=\"loading\" *ngIf=\"loading; else defaultArrow\"></i>\n    <ng-template #defaultArrow>\n      <ng-container *ngIf=\"!suffixIcon; else suffixTemplate\">\n        <i nz-icon nzType=\"down\" *ngIf=\"!search\"></i>\n        <i nz-icon nzType=\"search\" *ngIf=\"search\"></i>\n      </ng-container>\n      <ng-template #suffixTemplate>\n        <ng-container *nzStringTemplateOutlet=\"suffixIcon; let suffixIcon\">\n          <i nz-icon [nzType]=\"suffixIcon\"></i>\n        </ng-container>\n      </ng-template>\n    </ng-template>\n  ",
                    host: {
                        '[class.ant-select-arrow]': 'true',
                        '[class.ant-select-arrow-loading]': 'loading'
                    }
                },] }
    ];
    NzSelectArrowComponent.propDecorators = {
        loading: [{ type: core.Input }],
        search: [{ type: core.Input }],
        suffixIcon: [{ type: core.Input }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectClearComponent = /** @class */ (function () {
        function NzSelectClearComponent() {
            this.clearIcon = null;
            this.clear = new core.EventEmitter();
        }
        NzSelectClearComponent.prototype.onClick = function (e) {
            e.preventDefault();
            e.stopPropagation();
            this.clear.emit(e);
        };
        return NzSelectClearComponent;
    }());
    NzSelectClearComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-clear',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: " <i nz-icon nzType=\"close-circle\" nzTheme=\"fill\" *ngIf=\"!clearIcon; else clearIcon\" class=\"ant-select-close-icon\"></i> ",
                    host: {
                        '(click)': 'onClick($event)',
                        '[class.ant-select-clear]': 'true'
                    }
                },] }
    ];
    NzSelectClearComponent.propDecorators = {
        clearIcon: [{ type: core.Input }],
        clear: [{ type: core.Output }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectItemComponent = /** @class */ (function () {
        function NzSelectItemComponent() {
            this.disabled = false;
            this.label = null;
            this.deletable = false;
            this.removeIcon = null;
            this.contentTemplateOutletContext = null;
            this.contentTemplateOutlet = null;
            this.delete = new core.EventEmitter();
        }
        NzSelectItemComponent.prototype.onDelete = function (e) {
            e.preventDefault();
            e.stopPropagation();
            if (!this.disabled) {
                this.delete.next(e);
            }
        };
        return NzSelectItemComponent;
    }());
    NzSelectItemComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-item',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-container *nzStringTemplateOutlet=\"contentTemplateOutlet; context: { $implicit: contentTemplateOutletContext }\">\n      <div class=\"ant-select-selection-item-content\" *ngIf=\"deletable; else labelTemplate\">{{ label }}</div>\n      <ng-template #labelTemplate>{{ label }}</ng-template>\n    </ng-container>\n    <span *ngIf=\"deletable && !disabled\" class=\"ant-select-selection-item-remove\" (click)=\"onDelete($event)\">\n      <i nz-icon nzType=\"close\" *ngIf=\"!removeIcon; else removeIcon\"></i>\n    </span>\n  ",
                    host: {
                        '[attr.title]': 'label',
                        '[class.ant-select-selection-item]': 'true',
                        '[class.ant-select-selection-item-disabled]': 'disabled'
                    }
                },] }
    ];
    NzSelectItemComponent.propDecorators = {
        disabled: [{ type: core.Input }],
        label: [{ type: core.Input }],
        deletable: [{ type: core.Input }],
        removeIcon: [{ type: core.Input }],
        contentTemplateOutletContext: [{ type: core.Input }],
        contentTemplateOutlet: [{ type: core.Input }],
        delete: [{ type: core.Output }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectPlaceholderComponent = /** @class */ (function () {
        function NzSelectPlaceholderComponent() {
            this.placeholder = null;
        }
        return NzSelectPlaceholderComponent;
    }());
    NzSelectPlaceholderComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-select-placeholder',
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-container *nzStringTemplateOutlet=\"placeholder\">\n      {{ placeholder }}\n    </ng-container>\n  ",
                    host: {
                        '[class.ant-select-selection-placeholder]': 'true'
                    }
                },] }
    ];
    NzSelectPlaceholderComponent.propDecorators = {
        placeholder: [{ type: core.Input }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzSelectModule = /** @class */ (function () {
        function NzSelectModule() {
        }
        return NzSelectModule;
    }());
    NzSelectModule.decorators = [
        { type: core.NgModule, args: [{
                    imports: [
                        common.CommonModule,
                        i18n.NzI18nModule,
                        forms.FormsModule,
                        platform.PlatformModule,
                        overlay.OverlayModule,
                        icon.NzIconModule,
                        outlet.NzOutletModule,
                        empty.NzEmptyModule,
                        overlay$1.NzOverlayModule,
                        noAnimation.NzNoAnimationModule,
                        transitionPatch.ɵNzTransitionPatchModule,
                        scrolling.ScrollingModule,
                        a11y.A11yModule
                    ],
                    declarations: [
                        NzOptionComponent,
                        NzSelectComponent,
                        NzOptionContainerComponent,
                        NzOptionGroupComponent,
                        NzOptionItemComponent,
                        NzSelectTopControlComponent,
                        NzSelectSearchComponent,
                        NzSelectItemComponent,
                        NzSelectClearComponent,
                        NzSelectArrowComponent,
                        NzSelectPlaceholderComponent,
                        NzOptionItemGroupComponent
                    ],
                    exports: [
                        NzOptionComponent,
                        NzSelectComponent,
                        NzOptionGroupComponent,
                        NzSelectArrowComponent,
                        NzSelectClearComponent,
                        NzSelectItemComponent,
                        NzSelectPlaceholderComponent,
                        NzSelectSearchComponent
                    ]
                },] }
    ];

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */

    /**
     * Generated bundle index. Do not edit.
     */

    exports.NzOptionComponent = NzOptionComponent;
    exports.NzOptionContainerComponent = NzOptionContainerComponent;
    exports.NzOptionGroupComponent = NzOptionGroupComponent;
    exports.NzOptionItemComponent = NzOptionItemComponent;
    exports.NzOptionItemGroupComponent = NzOptionItemGroupComponent;
    exports.NzSelectArrowComponent = NzSelectArrowComponent;
    exports.NzSelectClearComponent = NzSelectClearComponent;
    exports.NzSelectComponent = NzSelectComponent;
    exports.NzSelectItemComponent = NzSelectItemComponent;
    exports.NzSelectModule = NzSelectModule;
    exports.NzSelectPlaceholderComponent = NzSelectPlaceholderComponent;
    exports.NzSelectSearchComponent = NzSelectSearchComponent;
    exports.NzSelectTopControlComponent = NzSelectTopControlComponent;
    exports.ɵ0 = ɵ0;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=ng-zorro-antd-select.umd.js.map
