ng-zorro-antd/bundles/ng-zorro-antd-dropdown.umd.js

An enterprise-class UI components based on Ant Design and Angular

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('ng-zorro-antd/core'), require('rxjs'), require('rxjs/operators'), require('@angular/cdk/keycodes'), require('@angular/cdk/overlay'), require('@angular/cdk/platform'), require('@angular/cdk/portal'), require('ng-zorro-antd/button'), require('@angular/common'), require('@angular/forms'), require('ng-zorro-antd/icon'), require('ng-zorro-antd/menu')) :
    typeof define === 'function' && define.amd ? define('ng-zorro-antd/dropdown', ['exports', '@angular/core', 'ng-zorro-antd/core', 'rxjs', 'rxjs/operators', '@angular/cdk/keycodes', '@angular/cdk/overlay', '@angular/cdk/platform', '@angular/cdk/portal', 'ng-zorro-antd/button', '@angular/common', '@angular/forms', 'ng-zorro-antd/icon', 'ng-zorro-antd/menu'], factory) :
    (global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].dropdown = {}), global.ng.core, global['ng-zorro-antd'].core, global.rxjs, global.rxjs.operators, global.ng.cdk.keycodes, global.ng.cdk.overlay, global.ng.cdk.platform, global.ng.cdk.portal, global['ng-zorro-antd'].button, global.ng.common, global.ng.forms, global['ng-zorro-antd'].icon, global['ng-zorro-antd'].menu));
}(this, function (exports, core, core$1, rxjs, operators, keycodes, overlay, platform, portal, button, common, forms, icon, menu) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
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    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NzMenuDropdownService = /** @class */ (function (_super) {
        __extends(NzMenuDropdownService, _super);
        function NzMenuDropdownService() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.isInDropDown = true;
            return _this;
        }
        NzMenuDropdownService.decorators = [
            { type: core.Injectable }
        ];
        return NzMenuDropdownService;
    }(core$1.NzMenuBaseService));
    if (false) {
        /** @type {?} */
        NzMenuDropdownService.prototype.isInDropDown;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NzDropdownContextComponent = /** @class */ (function () {
        function NzDropdownContextComponent(cdr) {
            this.cdr = cdr;
            this.open = true;
            this.dropDownPosition = 'bottom';
            this.destroy$ = new rxjs.Subject();
        }
        /**
         * @param {?} open
         * @param {?} templateRef
         * @param {?} positionChanges
         * @param {?} control
         * @return {?}
         */
        NzDropdownContextComponent.prototype.init = /**
         * @param {?} open
         * @param {?} templateRef
         * @param {?} positionChanges
         * @param {?} control
         * @return {?}
         */
        function (open, templateRef, positionChanges, control) {
            var _this = this;
            this.open = open;
            this.templateRef = templateRef;
            this.control = control;
            positionChanges.pipe(operators.takeUntil(this.destroy$)).subscribe((/**
             * @param {?} data
             * @return {?}
             */
            function (data) {
                _this.dropDownPosition = data.connectionPair.overlayY === 'bottom' ? 'top' : 'bottom';
                _this.cdr.markForCheck();
            }));
        };
        /**
         * @return {?}
         */
        NzDropdownContextComponent.prototype.close = /**
         * @return {?}
         */
        function () {
            this.open = false;
            this.cdr.markForCheck();
        };
        /**
         * @return {?}
         */
        NzDropdownContextComponent.prototype.afterAnimation = /**
         * @return {?}
         */
        function () {
            if (!this.open) {
                this.control.dispose();
            }
        };
        // TODO auto set dropdown class after the bug resolved
        /** https://github.com/angular/angular/issues/14842 **/
        // TODO auto set dropdown class after the bug resolved
        /**
         * https://github.com/angular/angular/issues/14842 *
         * @return {?}
         */
        NzDropdownContextComponent.prototype.ngOnDestroy = 
        // TODO auto set dropdown class after the bug resolved
        /**
         * https://github.com/angular/angular/issues/14842 *
         * @return {?}
         */
        function () {
            this.destroy$.next();
            this.destroy$.complete();
        };
        NzDropdownContextComponent.decorators = [
            { type: core.Component, args: [{
                        selector: 'nz-dropdown-context',
                        exportAs: 'nzDropdownContext',
                        animations: [core$1.slideMotion],
                        preserveWhitespaces: false,
                        template: "<div *ngIf=\"open\"\n  class=\"ant-dropdown ant-dropdown-placement-bottomLeft\"\n  [@slideMotion]=\"dropDownPosition\"\n  (@slideMotion.done)=\"afterAnimation()\">\n  <ng-template [ngTemplateOutlet]=\"templateRef\"></ng-template>\n</div>",
                        encapsulation: core.ViewEncapsulation.None,
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        providers: [NzMenuDropdownService],
                        styles: ["\n      nz-dropdown-context {\n        display: block;\n      }\n\n      .ant-dropdown {\n        top: 100%;\n        left: 0;\n        position: relative;\n        width: 100%;\n        margin-top: 4px;\n        margin-bottom: 4px;\n      }\n    "]
                    }] }
        ];
        /** @nocollapse */
        NzDropdownContextComponent.ctorParameters = function () { return [
            { type: core.ChangeDetectorRef }
        ]; };
        return NzDropdownContextComponent;
    }());
    if (false) {
        /** @type {?} */
        NzDropdownContextComponent.prototype.open;
        /** @type {?} */
        NzDropdownContextComponent.prototype.templateRef;
        /** @type {?} */
        NzDropdownContextComponent.prototype.dropDownPosition;
        /**
         * @type {?}
         * @private
         */
        NzDropdownContextComponent.prototype.control;
        /**
         * @type {?}
         * @private
         */
        NzDropdownContextComponent.prototype.destroy$;
        /**
         * @type {?}
         * @private
         */
        NzDropdownContextComponent.prototype.cdr;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} injector
     * @return {?}
     */
    function dropdownMenuServiceFactory(injector) {
        return injector.get(NzMenuDropdownService);
    }
    var NzDropdownMenuComponent = /** @class */ (function () {
        function NzDropdownMenuComponent(cdr, elementRef, renderer, viewContainerRef, nzMenuDropdownService, noAnimation) {
            this.cdr = cdr;
            this.elementRef = elementRef;
            this.renderer = renderer;
            this.viewContainerRef = viewContainerRef;
            this.nzMenuDropdownService = nzMenuDropdownService;
            this.noAnimation = noAnimation;
            this.open = false;
            this.triggerWidth = 0;
            this.dropDownPosition = 'bottom';
            this.visible$ = new rxjs.Subject();
            this.nzTrigger = 'hover';
            this.nzPlacement = 'bottomLeft';
            this.nzOverlayClassName = '';
            this.nzOverlayStyle = {};
            this.nzTableFilter = false;
        }
        /**
         * @param {?} visible
         * @param {?=} trigger
         * @return {?}
         */
        NzDropdownMenuComponent.prototype.setVisibleStateWhen = /**
         * @param {?} visible
         * @param {?=} trigger
         * @return {?}
         */
        function (visible, trigger) {
            if (trigger === void 0) { trigger = 'all'; }
            if (this.nzTrigger === trigger || trigger === 'all') {
                this.visible$.next(visible);
            }
        };
        /**
         * @template T
         * @param {?} key
         * @param {?} value
         * @return {?}
         */
        NzDropdownMenuComponent.prototype.setValue = /**
         * @template T
         * @param {?} key
         * @param {?} value
         * @return {?}
         */
        function (key, value) {
            this[key] = value;
            this.cdr.markForCheck();
        };
        /**
         * @return {?}
         */
        NzDropdownMenuComponent.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () {
            this.renderer.removeChild(this.renderer.parentNode(this.elementRef.nativeElement), this.elementRef.nativeElement);
        };
        NzDropdownMenuComponent.decorators = [
            { type: core.Component, args: [{
                        selector: "nz-dropdown-menu",
                        template: "<ng-template>\n  <div *ngIf=\"open\" class=\"{{'ant-dropdown nz-dropdown ant-dropdown-placement-'+nzPlacement}}\"\n       [ngClass]=\"nzOverlayClassName\"\n       [ngStyle]=\"nzOverlayStyle\"\n       [@slideMotion]=\"dropDownPosition\"\n       [@.disabled]=\"noAnimation?.nzNoAnimation\"\n       [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n       (mouseenter)=\"setVisibleStateWhen(true,'hover')\"\n       (mouseleave)=\"setVisibleStateWhen(false,'hover')\">\n    <div [class.ant-table-filter-dropdown]=\"nzTableFilter\">\n      <ng-content></ng-content>\n    </div>\n  </div>\n</ng-template>",
                        exportAs: "nzDropdownMenu",
                        animations: [core$1.slideMotion],
                        providers: [
                            NzMenuDropdownService,
                            {
                                provide: core$1.NzDropdownHigherOrderServiceToken,
                                useFactory: dropdownMenuServiceFactory,
                                deps: [[new core.Self(), core.Injector]]
                            }
                        ],
                        preserveWhitespaces: false,
                        encapsulation: core.ViewEncapsulation.None,
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        styles: ["\n      :root .ant-dropdown.nz-dropdown {\n        top: 0;\n        left: 0;\n        position: relative;\n        width: 100%;\n        margin-top: 4px;\n        margin-bottom: 4px;\n      }\n    "]
                    }] }
        ];
        /** @nocollapse */
        NzDropdownMenuComponent.ctorParameters = function () { return [
            { type: core.ChangeDetectorRef },
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: core.ViewContainerRef },
            { type: NzMenuDropdownService },
            { type: core$1.NzNoAnimationDirective, decorators: [{ type: core.Host }, { type: core.Optional }] }
        ]; };
        NzDropdownMenuComponent.propDecorators = {
            templateRef: [{ type: core.ViewChild, args: [core.TemplateRef, { static: true },] }]
        };
        return NzDropdownMenuComponent;
    }());
    if (false) {
        /** @type {?} */
        NzDropdownMenuComponent.prototype.open;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.triggerWidth;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.dropDownPosition;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.visible$;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzTrigger;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzPlacement;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzOverlayClassName;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzOverlayStyle;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzTableFilter;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.templateRef;
        /**
         * @type {?}
         * @private
         */
        NzDropdownMenuComponent.prototype.cdr;
        /**
         * @type {?}
         * @private
         */
        NzDropdownMenuComponent.prototype.elementRef;
        /**
         * @type {?}
         * @private
         */
        NzDropdownMenuComponent.prototype.renderer;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.viewContainerRef;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.nzMenuDropdownService;
        /** @type {?} */
        NzDropdownMenuComponent.prototype.noAnimation;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NzDropDownDirective = /** @class */ (function () {
        function NzDropDownDirective(elementRef, renderer, overlay, platform, nzButtonComponent, nzButtonGroupComponent, viewContainerRef) {
            this.elementRef = elementRef;
            this.renderer = renderer;
            this.overlay = overlay;
            this.platform = platform;
            this.nzButtonComponent = nzButtonComponent;
            this.nzButtonGroupComponent = nzButtonGroupComponent;
            this.viewContainerRef = viewContainerRef;
            this.overlayRef = null;
            this.destroy$ = new rxjs.Subject();
            this.triggerWidth = 0;
            this.el = this.elementRef.nativeElement;
            this.dropdownOpen = false;
            this.positions = __spread(core$1.DEFAULT_DROPDOWN_POSITIONS);
            this.positionSubscription = rxjs.Subscription.EMPTY;
            this.overlaySubscription = rxjs.Subscription.EMPTY;
            this.hover$ = rxjs.merge(rxjs.fromEvent(this.el, 'mouseenter').pipe(operators.mapTo(true)), rxjs.fromEvent(this.el, 'mouseleave').pipe(operators.mapTo(false)));
            this.$click = rxjs.fromEvent(this.el, 'click').pipe(operators.tap((/**
             * @param {?} e
             * @return {?}
             */
            function (e) { return e.stopPropagation(); })), operators.mapTo(true));
            this.nzTrigger = 'hover';
            this.nzBackdrop = true;
            this.nzClickHide = true;
            this.nzDisabled = false;
            this.nzVisible = false;
            this.nzTableFilter = false;
            this.nzOverlayClassName = '';
            this.nzOverlayStyle = {};
            this.nzPlacement = 'bottomLeft';
            this.nzVisibleChange = new core.EventEmitter();
            renderer.addClass(elementRef.nativeElement, 'ant-dropdown-trigger');
            if (this.nzButtonComponent) {
                this.nzButtonComponent.isInDropdown = true;
            }
            if (this.nzButtonGroupComponent) {
                this.nzButtonGroupComponent.isInDropdown = true;
            }
        }
        /**
         * @param {?} disabled
         * @return {?}
         */
        NzDropDownDirective.prototype.setDisabled = /**
         * @param {?} disabled
         * @return {?}
         */
        function (disabled) {
            if (disabled) {
                this.renderer.setAttribute(this.el, 'disabled', '');
                if (this.nzVisible) {
                    this.nzVisible = false;
                    this.nzVisibleChange.emit(this.nzVisible);
                    this.updateOverlayByVisible();
                }
            }
            else {
                this.renderer.removeAttribute(this.el, 'disabled');
            }
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.getOverlayConfig = /**
         * @private
         * @return {?}
         */
        function () {
            return new overlay.OverlayConfig({
                positionStrategy: this.overlay
                    .position()
                    .flexibleConnectedTo(this.el)
                    .withLockedPosition(),
                minWidth: this.triggerWidth,
                hasBackdrop: this.nzTrigger === 'click',
                backdropClass: this.nzBackdrop ? undefined : 'nz-overlay-transparent-backdrop',
                scrollStrategy: this.overlay.scrollStrategies.reposition()
            });
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.createOverlay = /**
         * @private
         * @return {?}
         */
        function () {
            if (!this.overlayRef) {
                /** @type {?} */
                var config = this.getOverlayConfig();
                this.overlayRef = this.overlay.create(config);
                this.subscribeOverlayEvent(this.overlayRef);
                this.subscribeToPositions((/** @type {?} */ (config.positionStrategy)));
                return this.overlayRef;
            }
            else {
                /** @type {?} */
                var overlayConfig = this.overlayRef.getConfig();
                this.updateOverlayConfig(overlayConfig);
                return this.overlayRef;
            }
        };
        /**
         * @param {?} overlayConfig
         * @return {?}
         */
        NzDropDownDirective.prototype.updateOverlayConfig = /**
         * @param {?} overlayConfig
         * @return {?}
         */
        function (overlayConfig) {
            overlayConfig.minWidth = this.triggerWidth;
            overlayConfig.hasBackdrop = this.nzTrigger === 'click';
            return overlayConfig;
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.dispose = /**
         * @return {?}
         */
        function () {
            if (this.overlayRef) {
                this.overlayRef.dispose();
                this.overlayRef = null;
                this.positionSubscription.unsubscribe();
                this.overlaySubscription.unsubscribe();
            }
        };
        /**
         * @private
         * @param {?} position
         * @return {?}
         */
        NzDropDownDirective.prototype.subscribeToPositions = /**
         * @private
         * @param {?} position
         * @return {?}
         */
        function (position) {
            var _this = this;
            this.positionSubscription.unsubscribe();
            this.positionSubscription = position.positionChanges.pipe(operators.takeUntil(this.destroy$)).subscribe((/**
             * @param {?} change
             * @return {?}
             */
            function (change) {
                _this.nzDropdownMenu.setValue('dropDownPosition', change.connectionPair.originY);
            }));
        };
        /**
         * @private
         * @param {?} overlayRef
         * @return {?}
         */
        NzDropDownDirective.prototype.subscribeOverlayEvent = /**
         * @private
         * @param {?} overlayRef
         * @return {?}
         */
        function (overlayRef) {
            var _this = this;
            this.overlaySubscription.unsubscribe();
            this.overlaySubscription = rxjs.merge(overlayRef.backdropClick(), overlayRef.detachments(), overlayRef.keydownEvents().pipe(operators.filter((/**
             * @param {?} e
             * @return {?}
             */
            function (e) { return e.keyCode === keycodes.ESCAPE && !keycodes.hasModifierKey(e); }))))
                .pipe(operators.takeUntil(this.destroy$))
                .subscribe((/**
             * @return {?}
             */
            function () {
                _this.nzDropdownMenu.setVisibleStateWhen(false);
            }));
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.getPortal = /**
         * @private
         * @return {?}
         */
        function () {
            if (!this.portal || this.portal.templateRef !== this.nzDropdownMenu.templateRef) {
                this.portal = new portal.TemplatePortal(this.nzDropdownMenu.templateRef, this.viewContainerRef);
            }
            return this.portal;
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.openMenu = /**
         * @private
         * @return {?}
         */
        function () {
            if (!this.dropdownOpen) {
                /** @type {?} */
                var overlayRef = this.createOverlay();
                /** @type {?} */
                var overlayConfig = overlayRef.getConfig();
                this.nzDropdownMenu.setValue('open', true);
                this.setPosition((/** @type {?} */ (overlayConfig.positionStrategy)));
                overlayRef.attach(this.getPortal());
                this.dropdownOpen = true;
            }
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.closeMenu = /**
         * @private
         * @return {?}
         */
        function () {
            if (this.overlayRef) {
                this.overlayRef.detach();
                this.dropdownOpen = false;
                this.nzDropdownMenu.setValue('open', false);
            }
        };
        /**
         * @private
         * @param {?} positionStrategy
         * @return {?}
         */
        NzDropDownDirective.prototype.setPosition = /**
         * @private
         * @param {?} positionStrategy
         * @return {?}
         */
        function (positionStrategy) {
            this.positionStrategy = positionStrategy;
            positionStrategy.withPositions(__spread(this.positions));
        };
        /**
         * @private
         * @param {?} positions
         * @return {?}
         */
        NzDropDownDirective.prototype.updatePositionStrategy = /**
         * @private
         * @param {?} positions
         * @return {?}
         */
        function (positions) {
            if (this.positionStrategy) {
                this.positionStrategy.withPositions(positions);
            }
        };
        /**
         * @private
         * @return {?}
         */
        NzDropDownDirective.prototype.setTriggerWidth = /**
         * @private
         * @return {?}
         */
        function () {
            if (this.platform.isBrowser) {
                /** @type {?} */
                var element = this.nzMatchWidthElement ? this.nzMatchWidthElement.nativeElement : this.el;
                this.triggerWidth = element.getBoundingClientRect().width;
            }
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.initActionSubscribe = /**
         * @return {?}
         */
        function () {
            var _this = this;
            /** @type {?} */
            var hostVisible$ = this.nzTrigger === 'hover' ? this.hover$ : this.$click;
            /** @type {?} */
            var dropdownMenuVisible$ = this.nzDropdownMenu.visible$;
            /** @type {?} */
            var menuClickVisible$ = this.nzClickHide
                ? this.nzDropdownMenu.nzMenuDropdownService.menuItemClick$.pipe(operators.mapTo(false))
                : rxjs.EMPTY;
            /** @type {?} */
            var supVisible$ = rxjs.merge(dropdownMenuVisible$, hostVisible$, menuClickVisible$);
            /** @type {?} */
            var subVisible$ = this.nzDropdownMenu.nzMenuDropdownService.menuOpen$;
            rxjs.combineLatest([supVisible$, subVisible$])
                .pipe(operators.map((/**
             * @param {?} __0
             * @return {?}
             */
            function (_a) {
                var _b = __read(_a, 2), supVisible = _b[0], subVisible = _b[1];
                return supVisible || subVisible;
            })), operators.debounceTime(50), operators.distinctUntilChanged(), operators.takeUntil(this.destroy$))
                .subscribe((/**
             * @param {?} visible
             * @return {?}
             */
            function (visible) {
                if (!_this.nzDisabled && _this.nzVisible !== visible) {
                    _this.nzVisible = visible;
                    _this.updateOverlayByVisible();
                    _this.nzVisibleChange.emit(_this.nzVisible);
                    _this.setTriggerWidth();
                    _this.nzDropdownMenu.setValue('triggerWidth', _this.triggerWidth);
                }
            }));
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.updateOverlayByVisible = /**
         * @return {?}
         */
        function () {
            if (this.nzVisible) {
                this.openMenu();
            }
            else {
                this.closeMenu();
            }
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.updateDisabledState = /**
         * @return {?}
         */
        function () {
            this.setDisabled(this.nzDisabled);
        };
        /**
         * @param {?} placement
         * @param {?} positions
         * @return {?}
         */
        NzDropDownDirective.prototype.regeneratePosition = /**
         * @param {?} placement
         * @param {?} positions
         * @return {?}
         */
        function (placement, positions) {
            return __spread([core$1.POSITION_MAP[placement]], positions);
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.ngAfterViewInit = /**
         * @return {?}
         */
        function () {
            if (this.nzDropdownMenu) {
                this.setTriggerWidth();
                this.initActionSubscribe();
                this.updateDisabledState();
            }
        };
        /**
         * @return {?}
         */
        NzDropDownDirective.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this.destroy$.next();
            this.destroy$.complete();
            this.dispose();
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NzDropDownDirective.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            var nzVisible = changes.nzVisible, nzTrigger = changes.nzTrigger, nzPlacement = changes.nzPlacement, nzDisabled = changes.nzDisabled, nzOverlayClassName = changes.nzOverlayClassName, nzOverlayStyle = changes.nzOverlayStyle, nzTableFilter = changes.nzTableFilter;
            if (this.nzDropdownMenu) {
                if (nzVisible) {
                    this.updateOverlayByVisible();
                    this.nzDropdownMenu.visible$.next(this.nzVisible);
                }
                if (nzTrigger) {
                    this.nzDropdownMenu.setValue('nzTrigger', this.nzTrigger);
                }
                if (nzTableFilter) {
                    this.nzDropdownMenu.setValue('nzTableFilter', this.nzTableFilter);
                }
                if (nzOverlayClassName) {
                    this.nzDropdownMenu.setValue('nzOverlayClassName', this.nzOverlayClassName);
                }
                if (nzOverlayStyle) {
                    this.nzDropdownMenu.setValue('nzOverlayStyle', this.nzOverlayStyle);
                }
                if (nzPlacement) {
                    this.nzDropdownMenu.setValue('nzPlacement', this.nzPlacement);
                    this.nzDropdownMenu.setValue('dropDownPosition', this.nzDropdownMenu.nzPlacement.indexOf('top') !== -1 ? 'top' : 'bottom');
                    this.positions = this.regeneratePosition(this.nzPlacement, this.positions);
                    this.updatePositionStrategy(this.positions);
                }
            }
            if (nzDisabled) {
                this.updateDisabledState();
            }
        };
        NzDropDownDirective.decorators = [
            { type: core.Directive, args: [{
                        selector: '[nz-dropdown]',
                        exportAs: 'nzDropdown'
                    },] }
        ];
        /** @nocollapse */
        NzDropDownDirective.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: overlay.Overlay },
            { type: platform.Platform },
            { type: button.NzButtonComponent, decorators: [{ type: core.Optional }, { type: core.Host }] },
            { type: button.NzButtonGroupComponent, decorators: [{ type: core.Optional }] },
            { type: core.ViewContainerRef }
        ]; };
        NzDropDownDirective.propDecorators = {
            nzDropdownMenu: [{ type: core.Input }],
            nzTrigger: [{ type: core.Input }],
            nzMatchWidthElement: [{ type: core.Input }],
            nzBackdrop: [{ type: core.Input }],
            nzClickHide: [{ type: core.Input }],
            nzDisabled: [{ type: core.Input }],
            nzVisible: [{ type: core.Input }],
            nzTableFilter: [{ type: core.Input }],
            nzOverlayClassName: [{ type: core.Input }],
            nzOverlayStyle: [{ type: core.Input }],
            nzPlacement: [{ type: core.Input }],
            nzVisibleChange: [{ type: core.Output }]
        };
        __decorate([
            core$1.InputBoolean(),
            __metadata("design:type", Object)
        ], NzDropDownDirective.prototype, "nzBackdrop", void 0);
        __decorate([
            core$1.InputBoolean(),
            __metadata("design:type", Object)
        ], NzDropDownDirective.prototype, "nzClickHide", void 0);
        __decorate([
            core$1.InputBoolean(),
            __metadata("design:type", Object)
        ], NzDropDownDirective.prototype, "nzDisabled", void 0);
        __decorate([
            core$1.InputBoolean(),
            __metadata("design:type", Object)
        ], NzDropDownDirective.prototype, "nzVisible", void 0);
        __decorate([
            core$1.InputBoolean(),
            __metadata("design:type", Object)
        ], NzDropDownDirective.prototype, "nzTableFilter", void 0);
        return NzDropDownDirective;
    }());
    if (false) {
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.portal;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.overlayRef;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.destroy$;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.triggerWidth;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.el;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.dropdownOpen;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.positionStrategy;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.positions;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.positionSubscription;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.overlaySubscription;
        /** @type {?} */
        NzDropDownDirective.prototype.hover$;
        /** @type {?} */
        NzDropDownDirective.prototype.$click;
        /** @type {?} */
        NzDropDownDirective.prototype.nzDropdownMenu;
        /** @type {?} */
        NzDropDownDirective.prototype.nzTrigger;
        /** @type {?} */
        NzDropDownDirective.prototype.nzMatchWidthElement;
        /** @type {?} */
        NzDropDownDirective.prototype.nzBackdrop;
        /** @type {?} */
        NzDropDownDirective.prototype.nzClickHide;
        /** @type {?} */
        NzDropDownDirective.prototype.nzDisabled;
        /** @type {?} */
        NzDropDownDirective.prototype.nzVisible;
        /** @type {?} */
        NzDropDownDirective.prototype.nzTableFilter;
        /** @type {?} */
        NzDropDownDirective.prototype.nzOverlayClassName;
        /** @type {?} */
        NzDropDownDirective.prototype.nzOverlayStyle;
        /** @type {?} */
        NzDropDownDirective.prototype.nzPlacement;
        /** @type {?} */
        NzDropDownDirective.prototype.nzVisibleChange;
        /** @type {?} */
        NzDropDownDirective.prototype.elementRef;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.renderer;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.overlay;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.platform;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.nzButtonComponent;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.nzButtonGroupComponent;
        /**
         * @type {?}
         * @private
         */
        NzDropDownDirective.prototype.viewContainerRef;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} injector
     * @return {?}
     */
    function menuServiceFactory(injector) {
        return injector.get(NzMenuDropdownService);
    }
    var NzDropDownComponent = /** @class */ (function () {
        function NzDropDownComponent(cdr, nzMenuDropdownService, noAnimation) {
            this.cdr = cdr;
            this.nzMenuDropdownService = nzMenuDropdownService;
            this.noAnimation = noAnimation;
            this.triggerWidth = 0;
            this.dropDownPosition = 'bottom';
            this.positions = __spread(core$1.DEFAULT_DROPDOWN_POSITIONS);
            this.visible$ = new rxjs.Subject();
            this.destroy$ = new rxjs.Subject();
            this.nzTrigger = 'hover';
            this.nzOverlayClassName = '';
            this.nzOverlayStyle = {};
            this.nzPlacement = 'bottomLeft';
            this.nzClickHide = true;
            this.nzDisabled = false;
            this.nzVisible = false;
            this.nzTableFilter = false;
            this.nzVisibleChange = new core.EventEmitter();
            core$1.warnDeprecation("'nz-dropdown' Component is going to be removed in 9.0.0. Please use 'nz-dropdown-menu' instead. Read https://ng.ant.design/components/dropdown/en");
        }
        /**
         * @param {?} visible
         * @param {?=} trigger
         * @return {?}
         */
        NzDropDownComponent.prototype.setVisibleStateWhen = /**
         * @param {?} visible
         * @param {?=} trigger
         * @return {?}
         */
        function (visible, trigger) {
            if (trigger === void 0) { trigger = 'all'; }
            if (this.nzTrigger === trigger || trigger === 'all') {
                this.visible$.next(visible);
            }
        };
        /**
         * @param {?} position
         * @return {?}
         */
        NzDropDownComponent.prototype.onPositionChange = /**
         * @param {?} position
         * @return {?}
         */
        function (position) {
            this.dropDownPosition = position.connectionPair.originY;
            this.cdr.markForCheck();
        };
        /**
         * @param {?} observable$
         * @return {?}
         */
        NzDropDownComponent.prototype.startSubscribe = /**
         * @param {?} observable$
         * @return {?}
         */
        function (observable$) {
            var _this = this;
            /** @type {?} */
            var click$ = this.nzClickHide ? this.nzMenuDropdownService.menuItemClick$.pipe(operators.mapTo(false)) : rxjs.EMPTY;
            rxjs.combineLatest([rxjs.merge(observable$, click$), this.nzMenuDropdownService.menuOpen$])
                .pipe(operators.map((/**
             * @param {?} value
             * @return {?}
             */
            function (value) { return value[0] || value[1]; })), operators.debounceTime(50), operators.distinctUntilChanged(), operators.takeUntil(this.destroy$))
                .subscribe((/**
             * @param {?} visible
             * @return {?}
             */
            function (visible) {
                if (!_this.nzDisabled && _this.nzVisible !== visible) {
                    _this.nzVisible = visible;
                    _this.nzVisibleChange.emit(_this.nzVisible);
                    _this.triggerWidth = _this.nzDropDownDirective.elementRef.nativeElement.getBoundingClientRect().width;
                    _this.cdr.markForCheck();
                }
            }));
        };
        /**
         * @return {?}
         */
        NzDropDownComponent.prototype.updateDisabledState = /**
         * @return {?}
         */
        function () {
            if (this.nzDropDownDirective) {
                this.nzDropDownDirective.setDisabled(this.nzDisabled);
            }
        };
        /**
         * @return {?}
         */
        NzDropDownComponent.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this.destroy$.next();
            this.destroy$.complete();
        };
        /**
         * @return {?}
         */
        NzDropDownComponent.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () {
            this.startSubscribe(rxjs.merge(this.visible$, this.nzTrigger === 'hover' ? this.nzDropDownDirective.hover$ : this.nzDropDownDirective.$click));
            this.updateDisabledState();
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NzDropDownComponent.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if (changes.nzVisible) {
                this.visible$.next(this.nzVisible);
            }
            if (changes.nzDisabled) {
                this.updateDisabledState();
            }
            if (changes.nzPlacement) {
                this.dropDownPosition = this.nzPlacement.indexOf('top') !== -1 ? 'top' : 'bottom';
                this.positions = __spread([core$1.POSITION_MAP[this.nzPlacement]], this.positions);
            }
        };
        NzDropDownComponent.decorators = [
            { type: core.Component, args: [{
                        selector: 'nz-dropdown',
                        exportAs: 'nzDropdown',
                        preserveWhitespaces: false,
                        providers: [
                            NzMenuDropdownService,
                            {
                                provide: core$1.NzDropdownHigherOrderServiceToken,
                                useFactory: menuServiceFactory,
                                deps: [[new core.Self(), core.Injector]]
                            }
                        ],
                        animations: [core$1.slideMotion],
                        encapsulation: core.ViewEncapsulation.None,
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        template: "<ng-content select=\"[nz-dropdown]\"></ng-content>\n<ng-template\n  cdkConnectedOverlay\n  nzConnectedOverlay\n  [cdkConnectedOverlayHasBackdrop]=\"nzTrigger === 'click'\"\n  [cdkConnectedOverlayPositions]=\"positions\"\n  [cdkConnectedOverlayOrigin]=\"nzDropDownDirective\"\n  [cdkConnectedOverlayMinWidth]=\"triggerWidth\"\n  [cdkCon