import { Component, ViewEncapsulation, ChangeDetectionStrategy, Input, Directive, ElementRef, Renderer2, Optional, Self, EventEmitter, ViewChild, ContentChild, TemplateRef, Output, NgZone, ChangeDetectorRef, ContentChildren, NgModule } from '@angular/core';
import { __decorate, __metadata, __spread } from 'tslib';
import { InputBoolean, pxToNumber, toNumber, wrapIntoObservable } from 'ng-zorro-antd/core/util';
import { Subject, of, merge, Subscription } from 'rxjs';
import { RouterLink, RouterLinkWithHref, NavigationEnd, Router } from '@angular/router';
import { ObserversModule } from '@angular/cdk/observers';
import { Platform, PlatformModule } from '@angular/cdk/platform';
import { CommonModule } from '@angular/common';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { Directionality } from '@angular/cdk/bidi';
import { NzResizeService } from 'ng-zorro-antd/core/services';
import { takeUntil, startWith, first, filter } from 'rxjs/operators';
import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config';
import { PREFIX } from 'ng-zorro-antd/core/logger';

/**
 * @fileoverview added by tsickle
 * Generated from: tab-body.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzTabBodyComponent = /** @class */ (function () {
    function NzTabBodyComponent() {
        this.content = null;
        this.active = false;
        this.forceRender = false;
    }
    NzTabBodyComponent.decorators = [
        { type: Component, args: [{
                    selector: '[nz-tab-body]',
                    exportAs: 'nzTabBody',
                    preserveWhitespaces: false,
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-container *ngIf=\"active || forceRender\">\n      <ng-template [ngTemplateOutlet]=\"content\"></ng-template>\n    </ng-container>\n  ",
                    host: {
                        '[class.ant-tabs-tabpane-active]': 'active',
                        '[class.ant-tabs-tabpane-inactive]': '!active'
                    }
                }] }
    ];
    NzTabBodyComponent.propDecorators = {
        content: [{ type: Input }],
        active: [{ type: Input }],
        forceRender: [{ type: Input }]
    };
    return NzTabBodyComponent;
}());
if (false) {
    /** @type {?} */
    NzTabBodyComponent.prototype.content;
    /** @type {?} */
    NzTabBodyComponent.prototype.active;
    /** @type {?} */
    NzTabBodyComponent.prototype.forceRender;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tab-label.directive.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzTabLabelDirective = /** @class */ (function () {
    function NzTabLabelDirective(elementRef, renderer) {
        this.elementRef = elementRef;
        this.disabled = false;
        renderer.addClass(elementRef.nativeElement, 'ant-tabs-tab');
    }
    /**
     * @return {?}
     */
    NzTabLabelDirective.prototype.getOffsetLeft = /**
     * @return {?}
     */
    function () {
        return this.elementRef.nativeElement.offsetLeft;
    };
    /**
     * @return {?}
     */
    NzTabLabelDirective.prototype.getOffsetWidth = /**
     * @return {?}
     */
    function () {
        return this.elementRef.nativeElement.offsetWidth;
    };
    /**
     * @return {?}
     */
    NzTabLabelDirective.prototype.getOffsetTop = /**
     * @return {?}
     */
    function () {
        return this.elementRef.nativeElement.offsetTop;
    };
    /**
     * @return {?}
     */
    NzTabLabelDirective.prototype.getOffsetHeight = /**
     * @return {?}
     */
    function () {
        return this.elementRef.nativeElement.offsetHeight;
    };
    NzTabLabelDirective.decorators = [
        { type: Directive, args: [{
                    selector: '[nz-tab-label]',
                    exportAs: 'nzTabLabel',
                    host: {
                        '[class.ant-tabs-tab-disabled]': 'disabled'
                    }
                },] }
    ];
    /** @nocollapse */
    NzTabLabelDirective.ctorParameters = function () { return [
        { type: ElementRef },
        { type: Renderer2 }
    ]; };
    NzTabLabelDirective.propDecorators = {
        disabled: [{ type: Input }]
    };
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabLabelDirective.prototype, "disabled", void 0);
    return NzTabLabelDirective;
}());
if (false) {
    /** @type {?} */
    NzTabLabelDirective.ngAcceptInputType_disabled;
    /** @type {?} */
    NzTabLabelDirective.prototype.disabled;
    /** @type {?} */
    NzTabLabelDirective.prototype.elementRef;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tab-link.directive.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * This component is for catching `routerLink` directive.
 */
var NzTabLinkDirective = /** @class */ (function () {
    function NzTabLinkDirective(routerLink, routerLinkWithHref) {
        this.routerLink = routerLink;
        this.routerLinkWithHref = routerLinkWithHref;
    }
    NzTabLinkDirective.decorators = [
        { type: Directive, args: [{
                    selector: 'a[nz-tab-link]',
                    exportAs: 'nzTabLink'
                },] }
    ];
    /** @nocollapse */
    NzTabLinkDirective.ctorParameters = function () { return [
        { type: RouterLink, decorators: [{ type: Optional }, { type: Self }] },
        { type: RouterLinkWithHref, decorators: [{ type: Optional }, { type: Self }] }
    ]; };
    return NzTabLinkDirective;
}());
if (false) {
    /** @type {?} */
    NzTabLinkDirective.prototype.routerLink;
    /** @type {?} */
    NzTabLinkDirective.prototype.routerLinkWithHref;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tab.directive.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Decorates the `ng-template` tags and reads out the template from it.
 */
var NzTabDirective = /** @class */ (function () {
    function NzTabDirective() {
    }
    NzTabDirective.decorators = [
        { type: Directive, args: [{
                    selector: '[nz-tab]',
                    exportAs: 'nzTab'
                },] }
    ];
    return NzTabDirective;
}());

/**
 * @fileoverview added by tsickle
 * Generated from: tab.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzTabComponent = /** @class */ (function () {
    function NzTabComponent(elementRef, renderer) {
        this.elementRef = elementRef;
        this.renderer = renderer;
        this.position = null;
        this.origin = null;
        this.isActive = false;
        this.stateChanges = new Subject();
        this.nzForceRender = false;
        this.nzDisabled = false;
        this.nzClick = new EventEmitter();
        this.nzSelect = new EventEmitter();
        this.nzDeselect = new EventEmitter();
        this.renderer.addClass(elementRef.nativeElement, 'ant-tabs-tabpane');
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    NzTabComponent.prototype.ngOnChanges = /**
     * @param {?} changes
     * @return {?}
     */
    function (changes) {
        if (changes.nzTitle || changes.nzForceRender || changes.nzDisabled) {
            this.stateChanges.next();
        }
    };
    /**
     * @return {?}
     */
    NzTabComponent.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this.stateChanges.complete();
    };
    NzTabComponent.decorators = [
        { type: Component, args: [{
                    selector: 'nz-tab',
                    exportAs: 'nzTab',
                    preserveWhitespaces: false,
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-template #titleTpl>\n      <ng-content select=\"[nz-tab-link]\"></ng-content>\n    </ng-template>\n    <ng-template #bodyTpl>\n      <ng-content></ng-content>\n    </ng-template>\n  "
                }] }
    ];
    /** @nocollapse */
    NzTabComponent.ctorParameters = function () { return [
        { type: ElementRef },
        { type: Renderer2 }
    ]; };
    NzTabComponent.propDecorators = {
        content: [{ type: ViewChild, args: ['bodyTpl', { static: true },] }],
        title: [{ type: ViewChild, args: ['titleTpl', { static: true },] }],
        template: [{ type: ContentChild, args: [NzTabDirective, { static: false, read: TemplateRef },] }],
        linkDirective: [{ type: ContentChild, args: [NzTabLinkDirective, { static: false },] }],
        nzTitle: [{ type: Input }],
        nzRouterIdentifier: [{ type: Input }],
        nzForceRender: [{ type: Input }],
        nzDisabled: [{ type: Input }],
        nzClick: [{ type: Output }],
        nzSelect: [{ type: Output }],
        nzDeselect: [{ type: Output }]
    };
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabComponent.prototype, "nzForceRender", void 0);
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabComponent.prototype, "nzDisabled", void 0);
    return NzTabComponent;
}());
if (false) {
    /** @type {?} */
    NzTabComponent.ngAcceptInputType_nzForceRender;
    /** @type {?} */
    NzTabComponent.ngAcceptInputType_nzDisabled;
    /** @type {?} */
    NzTabComponent.prototype.position;
    /** @type {?} */
    NzTabComponent.prototype.origin;
    /** @type {?} */
    NzTabComponent.prototype.isActive;
    /** @type {?} */
    NzTabComponent.prototype.stateChanges;
    /** @type {?} */
    NzTabComponent.prototype.content;
    /** @type {?} */
    NzTabComponent.prototype.title;
    /** @type {?} */
    NzTabComponent.prototype.template;
    /** @type {?} */
    NzTabComponent.prototype.linkDirective;
    /** @type {?} */
    NzTabComponent.prototype.nzTitle;
    /** @type {?} */
    NzTabComponent.prototype.nzRouterIdentifier;
    /** @type {?} */
    NzTabComponent.prototype.nzForceRender;
    /** @type {?} */
    NzTabComponent.prototype.nzDisabled;
    /** @type {?} */
    NzTabComponent.prototype.nzClick;
    /** @type {?} */
    NzTabComponent.prototype.nzSelect;
    /** @type {?} */
    NzTabComponent.prototype.nzDeselect;
    /** @type {?} */
    NzTabComponent.prototype.elementRef;
    /**
     * @type {?}
     * @private
     */
    NzTabComponent.prototype.renderer;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tabs-ink-bar.directive.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzTabsInkBarDirective = /** @class */ (function () {
    function NzTabsInkBarDirective(renderer, elementRef, ngZone) {
        this.renderer = renderer;
        this.elementRef = elementRef;
        this.ngZone = ngZone;
        this.nzAnimated = false;
        this.nzPositionMode = 'horizontal';
        renderer.addClass(elementRef.nativeElement, 'ant-tabs-ink-bar');
    }
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.alignToElement = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        var _this = this;
        if (typeof requestAnimationFrame !== 'undefined') {
            this.ngZone.runOutsideAngular((/**
             * @return {?}
             */
            function () {
                requestAnimationFrame((/**
                 * @return {?}
                 */
                function () { return _this.setStyles(element); }));
            }));
        }
        else {
            this.setStyles(element);
        }
    };
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.setStyles = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        /** when horizontal remove height style and add transform left **/
        if (this.nzPositionMode === 'horizontal') {
            this.renderer.removeStyle(this.elementRef.nativeElement, 'height');
            this.renderer.setStyle(this.elementRef.nativeElement, 'transform', "translate3d(" + this.getLeftPosition(element) + ", 0px, 0px)");
            this.renderer.setStyle(this.elementRef.nativeElement, 'width', this.getElementWidth(element));
        }
        else {
            /** when vertical remove width style and add transform top **/
            this.renderer.removeStyle(this.elementRef.nativeElement, 'width');
            this.renderer.setStyle(this.elementRef.nativeElement, 'transform', "translate3d(0px, " + this.getTopPosition(element) + ", 0px)");
            this.renderer.setStyle(this.elementRef.nativeElement, 'height', this.getElementHeight(element));
        }
    };
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.getLeftPosition = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        return element ? element.offsetLeft + 'px' : '0';
    };
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.getElementWidth = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        return element ? element.offsetWidth + 'px' : '0';
    };
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.getTopPosition = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        return element ? element.offsetTop + 'px' : '0';
    };
    /**
     * @param {?} element
     * @return {?}
     */
    NzTabsInkBarDirective.prototype.getElementHeight = /**
     * @param {?} element
     * @return {?}
     */
    function (element) {
        return element ? element.offsetHeight + 'px' : '0';
    };
    NzTabsInkBarDirective.decorators = [
        { type: Directive, args: [{
                    selector: '[nz-tabs-ink-bar]',
                    exportAs: 'nzTabsInkBar',
                    host: {
                        '[class.ant-tabs-ink-bar-animated]': 'nzAnimated',
                        '[class.ant-tabs-ink-bar-no-animated]': '!nzAnimated'
                    }
                },] }
    ];
    /** @nocollapse */
    NzTabsInkBarDirective.ctorParameters = function () { return [
        { type: Renderer2 },
        { type: ElementRef },
        { type: NgZone }
    ]; };
    NzTabsInkBarDirective.propDecorators = {
        nzAnimated: [{ type: Input }],
        nzPositionMode: [{ type: Input }]
    };
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabsInkBarDirective.prototype, "nzAnimated", void 0);
    return NzTabsInkBarDirective;
}());
if (false) {
    /** @type {?} */
    NzTabsInkBarDirective.ngAcceptInputType_nzAnimated;
    /** @type {?} */
    NzTabsInkBarDirective.prototype.nzAnimated;
    /** @type {?} */
    NzTabsInkBarDirective.prototype.nzPositionMode;
    /**
     * @type {?}
     * @private
     */
    NzTabsInkBarDirective.prototype.renderer;
    /**
     * @type {?}
     * @private
     */
    NzTabsInkBarDirective.prototype.elementRef;
    /**
     * @type {?}
     * @private
     */
    NzTabsInkBarDirective.prototype.ngZone;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tabs-nav.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
var EXAGGERATED_OVERSCROLL = 64;
var NzTabsNavComponent = /** @class */ (function () {
    function NzTabsNavComponent(elementRef, ngZone, renderer, cdr, platform, resizeService, dir) {
        this.elementRef = elementRef;
        this.ngZone = ngZone;
        this.renderer = renderer;
        this.cdr = cdr;
        this.platform = platform;
        this.resizeService = resizeService;
        this.dir = dir;
        this._tabPositionMode = 'horizontal';
        this._scrollDistance = 0;
        this._selectedIndex = 0;
        this.destroy$ = new Subject();
        this.showPaginationControls = false;
        this.disableScrollAfter = true;
        this.disableScrollBefore = true;
        this.selectedIndexChanged = false;
        this.realignInkBar = null;
        this.nzOnNextClick = new EventEmitter();
        this.nzOnPrevClick = new EventEmitter();
        this.nzAnimated = true;
        this.nzHideBar = false;
        this.nzShowPagination = true;
        this.nzType = 'line';
        this.nzTabPosition = 'top';
    }
    Object.defineProperty(NzTabsNavComponent.prototype, "nzPositionMode", {
        get: /**
         * @return {?}
         */
        function () {
            return this._tabPositionMode;
        },
        set: /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            var _this = this;
            this._tabPositionMode = value;
            this.alignInkBarToSelectedTab();
            if (this.nzShowPagination) {
                Promise.resolve().then((/**
                 * @return {?}
                 */
                function () {
                    _this.updatePagination();
                }));
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabsNavComponent.prototype, "selectedIndex", {
        get: /**
         * @return {?}
         */
        function () {
            return this._selectedIndex;
        },
        set: /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this.selectedIndexChanged = this._selectedIndex !== value;
            this._selectedIndex = value;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.onContentChanges = /**
     * @return {?}
     */
    function () {
        var _this = this;
        /** @type {?} */
        var textContent = this.elementRef.nativeElement.textContent;
        // We need to diff the text content of the header, because the MutationObserver callback
        // will fire even if the text content didn't change which is inefficient and is prone
        // to infinite loops if a poorly constructed expression is passed in (see #14249).
        if (textContent !== this.currentTextContent) {
            this.currentTextContent = textContent;
            this.ngZone.run((/**
             * @return {?}
             */
            function () {
                if (_this.nzShowPagination) {
                    _this.updatePagination();
                }
                _this.alignInkBarToSelectedTab();
                _this.cdr.markForCheck();
            }));
        }
    };
    /**
     * @param {?} scrollDir
     * @return {?}
     */
    NzTabsNavComponent.prototype.scrollHeader = /**
     * @param {?} scrollDir
     * @return {?}
     */
    function (scrollDir) {
        if (scrollDir === 'before' && !this.disableScrollBefore) {
            this.nzOnPrevClick.emit();
        }
        else if (scrollDir === 'after' && !this.disableScrollAfter) {
            this.nzOnNextClick.emit();
        }
        // Move the scroll distance one-third the length of the tab list's viewport.
        this.scrollDistance += ((scrollDir === 'before' ? -1 : 1) * this.viewWidthHeightPix) / 3;
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.ngAfterContentChecked = /**
     * @return {?}
     */
    function () {
        if (this.tabLabelCount !== this.listOfNzTabLabelDirective.length) {
            if (this.nzShowPagination) {
                this.updatePagination();
            }
            this.tabLabelCount = this.listOfNzTabLabelDirective.length;
            this.cdr.markForCheck();
        }
        if (this.selectedIndexChanged) {
            this.scrollToLabel(this._selectedIndex);
            if (this.nzShowPagination) {
                this.checkScrollingControls();
            }
            this.alignInkBarToSelectedTab();
            this.selectedIndexChanged = false;
            this.cdr.markForCheck();
        }
        if (this.scrollDistanceChanged) {
            if (this.nzShowPagination) {
                this.updateTabScrollPosition();
            }
            this.scrollDistanceChanged = false;
            this.cdr.markForCheck();
        }
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.ngAfterContentInit = /**
     * @return {?}
     */
    function () {
        var _this = this;
        this.realignInkBar = this.ngZone.runOutsideAngular((/**
         * @return {?}
         */
        function () {
            /** @type {?} */
            var dirChange = _this.dir ? _this.dir.change : of(null);
            /** @type {?} */
            var resize = typeof window !== 'undefined' ? _this.resizeService.subscribe().pipe(takeUntil(_this.destroy$)) : of(null);
            return merge(dirChange, resize)
                .pipe(startWith(null))
                .subscribe((/**
             * @return {?}
             */
            function () {
                if (_this.nzShowPagination) {
                    _this.updatePagination();
                }
                _this.alignInkBarToSelectedTab();
            }));
        }));
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this.destroy$.next();
        this.destroy$.complete();
        if (this.realignInkBar) {
            this.realignInkBar.unsubscribe();
        }
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.updateTabScrollPosition = /**
     * @return {?}
     */
    function () {
        /** @type {?} */
        var scrollDistance = this.scrollDistance;
        if (this.nzPositionMode === 'horizontal') {
            /** @type {?} */
            var translateX = this.getLayoutDirection() === 'ltr' ? -scrollDistance : scrollDistance;
            this.renderer.setStyle(this.navListElement.nativeElement, 'transform', "translate3d(" + translateX + "px, 0, 0)");
        }
        else {
            this.renderer.setStyle(this.navListElement.nativeElement, 'transform', "translate3d(0," + -scrollDistance + "px, 0)");
        }
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.updatePagination = /**
     * @return {?}
     */
    function () {
        this.checkPaginationEnabled();
        this.checkScrollingControls();
        this.updateTabScrollPosition();
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.checkPaginationEnabled = /**
     * @return {?}
     */
    function () {
        /** @type {?} */
        var isEnabled = this.tabListScrollWidthHeightPix > this.tabListScrollOffSetWidthHeight;
        if (!isEnabled) {
            this.scrollDistance = 0;
        }
        if (isEnabled !== this.showPaginationControls) {
            this.cdr.markForCheck();
        }
        this.showPaginationControls = isEnabled;
    };
    /**
     * @param {?} labelIndex
     * @return {?}
     */
    NzTabsNavComponent.prototype.scrollToLabel = /**
     * @param {?} labelIndex
     * @return {?}
     */
    function (labelIndex) {
        /** @type {?} */
        var selectedLabel = this.listOfNzTabLabelDirective ? this.listOfNzTabLabelDirective.toArray()[labelIndex] : null;
        if (selectedLabel) {
            // The view length is the visible width of the tab labels.
            /** @type {?} */
            var labelBeforePos = void 0;
            /** @type {?} */
            var labelAfterPos = void 0;
            if (this.nzPositionMode === 'horizontal') {
                if (this.getLayoutDirection() === 'ltr') {
                    labelBeforePos = selectedLabel.getOffsetLeft();
                    labelAfterPos = labelBeforePos + selectedLabel.getOffsetWidth();
                }
                else {
                    labelAfterPos = this.navListElement.nativeElement.offsetWidth - selectedLabel.getOffsetLeft();
                    labelBeforePos = labelAfterPos - selectedLabel.getOffsetWidth();
                }
            }
            else {
                labelBeforePos = selectedLabel.getOffsetTop();
                labelAfterPos = labelBeforePos + selectedLabel.getOffsetHeight();
            }
            /** @type {?} */
            var beforeVisiblePos = this.scrollDistance;
            /** @type {?} */
            var afterVisiblePos = this.scrollDistance + this.viewWidthHeightPix;
            if (labelBeforePos < beforeVisiblePos) {
                // Scroll header to move label to the before direction
                this.scrollDistance -= beforeVisiblePos - labelBeforePos + EXAGGERATED_OVERSCROLL;
            }
            else if (labelAfterPos > afterVisiblePos) {
                // Scroll header to move label to the after direction
                this.scrollDistance += labelAfterPos - afterVisiblePos + EXAGGERATED_OVERSCROLL;
            }
        }
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.checkScrollingControls = /**
     * @return {?}
     */
    function () {
        // Check if the pagination arrows should be activated.
        this.disableScrollBefore = this.scrollDistance === 0;
        this.disableScrollAfter = this.scrollDistance === this.getMaxScrollDistance();
        this.cdr.markForCheck();
    };
    /**
     * Determines what is the maximum length in pixels that can be set for the scroll distance. This
     * is equal to the difference in width between the tab list container and tab header container.
     *
     * This is an expensive call that forces a layout reflow to compute box and scroll metrics and
     * should be called sparingly.
     */
    /**
     * Determines what is the maximum length in pixels that can be set for the scroll distance. This
     * is equal to the difference in width between the tab list container and tab header container.
     *
     * This is an expensive call that forces a layout reflow to compute box and scroll metrics and
     * should be called sparingly.
     * @return {?}
     */
    NzTabsNavComponent.prototype.getMaxScrollDistance = /**
     * Determines what is the maximum length in pixels that can be set for the scroll distance. This
     * is equal to the difference in width between the tab list container and tab header container.
     *
     * This is an expensive call that forces a layout reflow to compute box and scroll metrics and
     * should be called sparingly.
     * @return {?}
     */
    function () {
        return this.tabListScrollWidthHeightPix - this.viewWidthHeightPix || 0;
    };
    Object.defineProperty(NzTabsNavComponent.prototype, "scrollDistance", {
        get: /**
         * @return {?}
         */
        function () {
            return this._scrollDistance;
        },
        /** Sets the distance in pixels that the tab header should be transformed in the X-axis. */
        set: /**
         * Sets the distance in pixels that the tab header should be transformed in the X-axis.
         * @param {?} v
         * @return {?}
         */
        function (v) {
            this._scrollDistance = Math.max(0, Math.min(this.getMaxScrollDistance(), v));
            // Mark that the scroll distance has changed so that after the view is checked, the CSS
            // transformation can move the header.
            this.scrollDistanceChanged = true;
            this.checkScrollingControls();
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabsNavComponent.prototype, "viewWidthHeightPix", {
        get: /**
         * @return {?}
         */
        function () {
            /** @type {?} */
            var PAGINATION_PIX = 0;
            if (this.showPaginationControls) {
                PAGINATION_PIX = this.navContainerScrollPaddingPix;
            }
            if (this.nzPositionMode === 'horizontal') {
                return this.navContainerElement.nativeElement.offsetWidth - PAGINATION_PIX;
            }
            else {
                return this.navContainerElement.nativeElement.offsetHeight - PAGINATION_PIX;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabsNavComponent.prototype, "navContainerScrollPaddingPix", {
        get: /**
         * @return {?}
         */
        function () {
            if (this.platform.isBrowser) {
                /** @type {?} */
                var navContainer = this.navContainerElement.nativeElement;
                /** @type {?} */
                var originStyle = window.getComputedStyle
                    ? window.getComputedStyle(navContainer)
                    : ((/** @type {?} */ (navContainer))).currentStyle;
                if (this.nzPositionMode === 'horizontal') {
                    return pxToNumber(originStyle.paddingLeft) + pxToNumber(originStyle.paddingRight);
                }
                else {
                    return pxToNumber(originStyle.paddingTop) + pxToNumber(originStyle.paddingBottom);
                }
            }
            else {
                return 0;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabsNavComponent.prototype, "tabListScrollWidthHeightPix", {
        get: /**
         * @return {?}
         */
        function () {
            if (this.nzPositionMode === 'horizontal') {
                return this.navListElement.nativeElement.scrollWidth;
            }
            else {
                return this.navListElement.nativeElement.scrollHeight;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabsNavComponent.prototype, "tabListScrollOffSetWidthHeight", {
        get: /**
         * @return {?}
         */
        function () {
            if (this.nzPositionMode === 'horizontal') {
                return this.scrollListElement.nativeElement.offsetWidth;
            }
            else {
                return this.elementRef.nativeElement.offsetHeight;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.getLayoutDirection = /**
     * @return {?}
     */
    function () {
        return this.dir && this.dir.value === 'rtl' ? 'rtl' : 'ltr';
    };
    /**
     * @return {?}
     */
    NzTabsNavComponent.prototype.alignInkBarToSelectedTab = /**
     * @return {?}
     */
    function () {
        if (this.nzType === 'line') {
            /** @type {?} */
            var selectedLabelWrapper = this.listOfNzTabLabelDirective && this.listOfNzTabLabelDirective.length
                ? this.listOfNzTabLabelDirective.toArray()[this.selectedIndex].elementRef.nativeElement
                : null;
            if (this.nzTabsInkBarDirective) {
                this.nzTabsInkBarDirective.alignToElement(selectedLabelWrapper);
            }
        }
    };
    NzTabsNavComponent.decorators = [
        { type: Component, args: [{
                    selector: 'nz-tabs-nav',
                    exportAs: 'nzTabsNav',
                    preserveWhitespaces: false,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    template: "\n    <div style=\"float:right;\" *ngIf=\"nzTabBarExtraContent\" class=\"ant-tabs-extra-content\">\n      <ng-template [ngTemplateOutlet]=\"nzTabBarExtraContent\"></ng-template>\n    </div>\n    <div class=\"ant-tabs-nav-container\" [class.ant-tabs-nav-container-scrolling]=\"showPaginationControls\" #navContainerElement>\n      <span\n        class=\"ant-tabs-tab-prev\"\n        (click)=\"scrollHeader('before')\"\n        [class.ant-tabs-tab-btn-disabled]=\"disableScrollBefore\"\n        [class.ant-tabs-tab-arrow-show]=\"showPaginationControls\"\n      >\n        <span class=\"ant-tabs-tab-prev-icon\">\n          <i nz-icon [nzType]=\"nzPositionMode === 'horizontal' ? 'left' : 'up'\" class=\"ant-tabs-tab-prev-icon-target\"></i>\n        </span>\n      </span>\n      <span\n        class=\"ant-tabs-tab-next\"\n        (click)=\"scrollHeader('after')\"\n        [class.ant-tabs-tab-btn-disabled]=\"disableScrollAfter\"\n        [class.ant-tabs-tab-arrow-show]=\"showPaginationControls\"\n      >\n        <span class=\"ant-tabs-tab-next-icon\">\n          <i nz-icon [nzType]=\"nzPositionMode === 'horizontal' ? 'right' : 'down'\" class=\"ant-tabs-tab-next-icon-target\"></i>\n        </span>\n      </span>\n      <div class=\"ant-tabs-nav-wrap\">\n        <div class=\"ant-tabs-nav-scroll\" #scrollListElement>\n          <div class=\"ant-tabs-nav\" [class.ant-tabs-nav-animated]=\"nzAnimated\" #navListElement (cdkObserveContent)=\"onContentChanges()\">\n            <div>\n              <ng-content></ng-content>\n            </div>\n            <div\n              nz-tabs-ink-bar\n              [hidden]=\"nzHideBar\"\n              [nzAnimated]=\"nzAnimated\"\n              [nzPositionMode]=\"nzPositionMode\"\n              style=\"display: block;\"\n            ></div>\n          </div>\n        </div>\n      </div>\n    </div>\n  ",
                    host: {
                        '[class.ant-tabs-bar]': 'true',
                        '[class.ant-tabs-card-bar]': "nzType === 'card'",
                        '[class.ant-tabs-top-bar]': "nzTabPosition === 'top'",
                        '[class.ant-tabs-bottom-bar]': "nzTabPosition === 'bottom'",
                        '[class.ant-tabs-left-bar]': "nzTabPosition === 'left'",
                        '[class.ant-tabs-right-bar]': "nzTabPosition === 'right'",
                        '[class.ant-tabs-small-bar]': "nzSize === 'small'",
                        '[class.ant-tabs-default-bar]': "nzSize === 'default'",
                        '[class.ant-tabs-large-bar]': "nzSize === 'large'"
                    }
                }] }
    ];
    /** @nocollapse */
    NzTabsNavComponent.ctorParameters = function () { return [
        { type: ElementRef },
        { type: NgZone },
        { type: Renderer2 },
        { type: ChangeDetectorRef },
        { type: Platform },
        { type: NzResizeService },
        { type: Directionality, decorators: [{ type: Optional }] }
    ]; };
    NzTabsNavComponent.propDecorators = {
        listOfNzTabLabelDirective: [{ type: ContentChildren, args: [NzTabLabelDirective,] }],
        nzTabsInkBarDirective: [{ type: ViewChild, args: [NzTabsInkBarDirective, { static: true },] }],
        navContainerElement: [{ type: ViewChild, args: ['navContainerElement', { static: true },] }],
        navListElement: [{ type: ViewChild, args: ['navListElement', { static: true },] }],
        scrollListElement: [{ type: ViewChild, args: ['scrollListElement', { static: true },] }],
        nzOnNextClick: [{ type: Output }],
        nzOnPrevClick: [{ type: Output }],
        nzTabBarExtraContent: [{ type: Input }],
        nzAnimated: [{ type: Input }],
        nzHideBar: [{ type: Input }],
        nzShowPagination: [{ type: Input }],
        nzType: [{ type: Input }],
        nzSize: [{ type: Input }],
        nzTabPosition: [{ type: Input }],
        nzPositionMode: [{ type: Input }],
        selectedIndex: [{ type: Input }]
    };
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabsNavComponent.prototype, "nzAnimated", void 0);
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabsNavComponent.prototype, "nzHideBar", void 0);
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabsNavComponent.prototype, "nzShowPagination", void 0);
    return NzTabsNavComponent;
}());
if (false) {
    /** @type {?} */
    NzTabsNavComponent.ngAcceptInputType_nzAnimated;
    /** @type {?} */
    NzTabsNavComponent.ngAcceptInputType_nzHideBar;
    /** @type {?} */
    NzTabsNavComponent.ngAcceptInputType_nzShowPagination;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype._tabPositionMode;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype._scrollDistance;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype._selectedIndex;
    /**
     * Cached text content of the header.
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.currentTextContent;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.destroy$;
    /** @type {?} */
    NzTabsNavComponent.prototype.showPaginationControls;
    /** @type {?} */
    NzTabsNavComponent.prototype.disableScrollAfter;
    /** @type {?} */
    NzTabsNavComponent.prototype.disableScrollBefore;
    /** @type {?} */
    NzTabsNavComponent.prototype.selectedIndexChanged;
    /** @type {?} */
    NzTabsNavComponent.prototype.realignInkBar;
    /** @type {?} */
    NzTabsNavComponent.prototype.tabLabelCount;
    /** @type {?} */
    NzTabsNavComponent.prototype.scrollDistanceChanged;
    /** @type {?} */
    NzTabsNavComponent.prototype.listOfNzTabLabelDirective;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzTabsInkBarDirective;
    /** @type {?} */
    NzTabsNavComponent.prototype.navContainerElement;
    /** @type {?} */
    NzTabsNavComponent.prototype.navListElement;
    /** @type {?} */
    NzTabsNavComponent.prototype.scrollListElement;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzOnNextClick;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzOnPrevClick;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzTabBarExtraContent;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzAnimated;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzHideBar;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzShowPagination;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzType;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzSize;
    /** @type {?} */
    NzTabsNavComponent.prototype.nzTabPosition;
    /** @type {?} */
    NzTabsNavComponent.prototype.elementRef;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.ngZone;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.renderer;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.cdr;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.platform;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.resizeService;
    /**
     * @type {?}
     * @private
     */
    NzTabsNavComponent.prototype.dir;
}

/**
 * @fileoverview added by tsickle
 * Generated from: table.types.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @record
 */
function NzAnimatedInterface() { }
if (false) {
    /** @type {?} */
    NzAnimatedInterface.prototype.inkBar;
    /** @type {?} */
    NzAnimatedInterface.prototype.tabPane;
}
var NzTabChangeEvent = /** @class */ (function () {
    function NzTabChangeEvent() {
    }
    return NzTabChangeEvent;
}());
if (false) {
    /** @type {?} */
    NzTabChangeEvent.prototype.index;
    /** @type {?} */
    NzTabChangeEvent.prototype.tab;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tabset.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
var NZ_CONFIG_COMPONENT_NAME = 'tabs';
var NzTabSetComponent = /** @class */ (function () {
    function NzTabSetComponent(nzConfigService, renderer, elementRef, cdr, router) {
        this.nzConfigService = nzConfigService;
        this.renderer = renderer;
        this.elementRef = elementRef;
        this.cdr = cdr;
        this.router = router;
        this.indexToSelect = 0;
        this.el = this.elementRef.nativeElement;
        this._selectedIndex = null;
        /**
         * Subscription to tabs being added/removed.
         */
        this.tabsSubscription = Subscription.EMPTY;
        /**
         * Subscription to changes in the tab labels.
         */
        this.tabLabelSubscription = Subscription.EMPTY;
        this.destroy$ = new Subject();
        this.tabPositionMode = 'horizontal';
        this.nzShowPagination = true;
        this.nzAnimated = true;
        this.nzHideAll = false;
        this.nzTabPosition = 'top';
        this.nzSize = 'default';
        this.nzTabBarGutter = undefined;
        this.nzTabBarStyle = null;
        this.nzType = 'line';
        this.nzLinkRouter = false;
        this.nzLinkExact = true;
        this.nzCanDeactivate = null;
        this.nzOnNextClick = new EventEmitter();
        this.nzOnPrevClick = new EventEmitter();
        this.nzSelectChange = new EventEmitter(true);
        this.nzSelectedIndexChange = new EventEmitter();
    }
    Object.defineProperty(NzTabSetComponent.prototype, "nzSelectedIndex", {
        get: /**
         * @return {?}
         */
        function () {
            return this._selectedIndex;
        },
        set: /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this.indexToSelect = value ? toNumber(value, null) : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabSetComponent.prototype, "inkBarAnimated", {
        get: /**
         * @return {?}
         */
        function () {
            return this.nzAnimated === true || ((/** @type {?} */ (this.nzAnimated))).inkBar === true;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabSetComponent.prototype, "tabPaneAnimated", {
        get: /**
         * @return {?}
         */
        function () {
            return this.nzAnimated === true || ((/** @type {?} */ (this.nzAnimated))).tabPane === true;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzTabSetComponent.prototype, "isAnimationDisabled", {
        get: /**
         * @return {?}
         */
        function () {
            return this.nzAnimated === false || ((/** @type {?} */ (this.nzAnimated))).tabPane === false;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @param {?} value
     * @return {?}
     */
    NzTabSetComponent.prototype.setPosition = /**
     * @param {?} value
     * @return {?}
     */
    function (value) {
        if (this.tabContent) {
            if (value === 'bottom') {
                this.renderer.insertBefore(this.el, this.tabContent.nativeElement, (/** @type {?} */ (this.nzTabsNavComponent)).elementRef.nativeElement);
            }
            else {
                this.renderer.insertBefore(this.el, (/** @type {?} */ (this.nzTabsNavComponent)).elementRef.nativeElement, this.tabContent.nativeElement);
            }
        }
    };
    /**
     * @param {?} index
     * @param {?} disabled
     * @return {?}
     */
    NzTabSetComponent.prototype.clickLabel = /**
     * @param {?} index
     * @param {?} disabled
     * @return {?}
     */
    function (index, disabled) {
        var _this = this;
        if (!disabled) {
            if (this.nzSelectedIndex !== null && this.nzSelectedIndex !== index && typeof this.nzCanDeactivate === 'function') {
                /** @type {?} */
                var observable = wrapIntoObservable(this.nzCanDeactivate(this.nzSelectedIndex, index));
                observable.pipe(first(), takeUntil(this.destroy$)).subscribe((/**
                 * @param {?} canChange
                 * @return {?}
                 */
                function (canChange) { return canChange && _this.emitClickEvent(index); }));
            }
            else {
                this.emitClickEvent(index);
            }
        }
    };
    /**
     * @private
     * @param {?} index
     * @return {?}
     */
    NzTabSetComponent.prototype.emitClickEvent = /**
     * @private
     * @param {?} index
     * @return {?}
     */
    function (index) {
        /** @type {?} */
        var tabs = this.listOfNzTabComponent.toArray();
        this.nzSelectedIndex = index;
        tabs[index].nzClick.emit();
        this.cdr.markForCheck();
    };
    /**
     * @param {?} index
     * @return {?}
     */
    NzTabSetComponent.prototype.createChangeEvent = /**
     * @param {?} index
     * @return {?}
     */
    function (index) {
        /** @type {?} */
        var event = new NzTabChangeEvent();
        event.index = index;
        if (this.listOfNzTabComponent && this.listOfNzTabComponent.length) {
            event.tab = this.listOfNzTabComponent.toArray()[index];
            this.listOfNzTabComponent.forEach((/**
             * @param {?} item
             * @param {?} i
             * @return {?}
             */
            function (item, i) {
                if (i !== index) {
                    item.nzDeselect.emit();
                }
            }));
            event.tab.nzSelect.emit();
        }
        return event;
    };
    /** Clamps the given index to the bounds of 0 and the tabs length. */
    /**
     * Clamps the given index to the bounds of 0 and the tabs length.
     * @private
     * @param {?} index
     * @return {?}
     */
    NzTabSetComponent.prototype.clampTabIndex = /**
     * Clamps the given index to the bounds of 0 and the tabs length.
     * @private
     * @param {?} index
     * @return {?}
     */
    function (index) {
        // Note the `|| 0`, which ensures that values like NaN can't get through
        // and which would otherwise throw the component into an infinite loop
        // (since Math.max(NaN, 0) === NaN).
        return Math.min(this.listOfNzTabComponent.length - 1, Math.max(index || 0, 0));
    };
    /**
     * @private
     * @return {?}
     */
    NzTabSetComponent.prototype.subscribeToTabLabels = /**
     * @private
     * @return {?}
     */
    function () {
        var _this = this;
        if (this.tabLabelSubscription) {
            this.tabLabelSubscription.unsubscribe();
        }
        this.tabLabelSubscription = merge.apply(void 0, __spread(this.listOfNzTabComponent.map((/**
         * @param {?} tab
         * @return {?}
         */
        function (tab) { return tab.stateChanges; })))).subscribe((/**
         * @return {?}
         */
        function () { return _this.cdr.markForCheck(); }));
    };
    /**
     * @param {?} changes
     * @return {?}
     */
    NzTabSetComponent.prototype.ngOnChanges = /**
     * @param {?} changes
     * @return {?}
     */
    function (changes) {
        var nzTabPosition = changes.nzTabPosition, nzType = changes.nzType;
        if (nzTabPosition) {
            if (this.nzTabPosition === 'top' || this.nzTabPosition === 'bottom') {
                this.tabPositionMode = 'horizontal';
            }
            else {
                this.tabPositionMode = 'vertical';
            }
            this.setPosition(this.nzTabPosition);
        }
        if (nzType) {
            if (this.nzType === 'card') {
                this.nzAnimated = false;
            }
        }
    };
    /**
     * @return {?}
     */
    NzTabSetComponent.prototype.ngAfterContentChecked = /**
     * @return {?}
     */
    function () {
        var _this = this;
        if (this.listOfNzTabComponent && this.listOfNzTabComponent.length) {
            // Don't clamp the `indexToSelect` immediately in the setter because it can happen that
            // the amount of tabs changes before the actual change detection runs.
            /** @type {?} */
            var indexToSelect_1 = (this.indexToSelect = this.clampTabIndex(this.indexToSelect));
            // If there is a change in selected index, emit a change event. Should not trigger if
            // the selected index has not yet been initialized.
            if (this._selectedIndex !== indexToSelect_1) {
                /** @type {?} */
                var isFirstRun_1 = this._selectedIndex == null;
                if (!isFirstRun_1) {
                    this.nzSelectChange.emit(this.createChangeEvent(indexToSelect_1));
                }
                // Changing these values after change detection has run
                // since the checked content may contain references to them.
                Promise.resolve().then((/**
                 * @return {?}
                 */
                function () {
                    _this.listOfNzTabComponent.forEach((/**
                     * @param {?} tab
                     * @param {?} index
                     * @return {?}
                     */
                    function (tab, index) { return (tab.isActive = index === indexToSelect_1); }));
                    if (!isFirstRun_1) {
                        _this.nzSelectedIndexChange.emit(indexToSelect_1);
                    }
                }));
            }
            // Setup the position for each tab and optionally setup an origin on the next selected tab.
            this.listOfNzTabComponent.forEach((/**
             * @param {?} tab
             * @param {?} index
             * @return {?}
             */
            function (tab, index) {
                tab.position = index - indexToSelect_1;
                // If there is already a selected tab, then set up an origin for the next selected tab
                // if it doesn't have one already.
                if (_this._selectedIndex != null && tab.position === 0 && !tab.origin) {
                    tab.origin = indexToSelect_1 - _this._selectedIndex;
                }
            }));
            if (this._selectedIndex !== indexToSelect_1) {
                this._selectedIndex = indexToSelect_1;
                this.cdr.markForCheck();
            }
        }
    };
    /**
     * @return {?}
     */
    NzTabSetComponent.prototype.ngAfterContentInit = /**
     * @return {?}
     */
    function () {
        var _this = this;
        this.subscribeToTabLabels();
        this.setPosition(this.nzTabPosition);
        if (this.nzLinkRouter) {
            if (!this.router) {
                throw new Error(PREFIX + " you should import 'RouterModule' if you want to use 'nzLinkRouter'!");
            }
            this.router.events
                .pipe(takeUntil(this.destroy$), filter((/**
             * @param {?} e
             * @return {?}
             */
            function (e) { return e instanceof NavigationEnd; })), startWith(true))
                .subscribe((/**
             * @return {?}
             */
            function () {
                _this.updateRouterActive();
                _this.cdr.markForCheck();
            }));
        }
        // Subscribe to changes in the amount of tabs, in order to be
        // able to re-render the content as new tabs are added or removed.
        this.tabsSubscription = this.listOfNzTabComponent.changes.subscribe((/**
         * @return {?}
         */
        function () {
            /** @type {?} */
            var indexToSelect = _this.clampTabIndex(_this.indexToSelect);
            // Maintain the previously-selected tab if a new tab is added or removed and there is no
            // explicit change that selects a different tab.
            if (indexToSelect === _this._selectedIndex) {
                /** @type {?} */
                var tabs = _this.listOfNzTabComponent.toArray();
                for (var i = 0; i < tabs.length; i++) {
                    if (tabs[i].isActive) {
                        // Assign both to the `_indexToSelect` and `_selectedIndex` so we don't fire a changed
                        // event, otherwise the consumer may end up in an infinite loop in some edge cases like
                        // adding a tab within the `selectedIndexChange` event.
                        _this.indexToSelect = _this._selectedIndex = i;
                        break;
                    }
                }
            }
            _this.subscribeToTabLabels();
            _this.cdr.markForCheck();
        }));
    };
    /**
     * @return {?}
     */
    NzTabSetComponent.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this.tabsSubscription.unsubscribe();
        this.tabLabelSubscription.unsubscribe();
        this.destroy$.next();
        this.destroy$.complete();
    };
    /**
     * @private
     * @return {?}
     */
    NzTabSetComponent.prototype.updateRouterActive = /**
     * @private
     * @return {?}
     */
    function () {
        if (this.router.navigated) {
            /** @type {?} */
            var index = this.findShouldActiveTabIndex();
            if (index !== this._selectedIndex) {
                this.nzSelectedIndex = index;
                this.nzSelectedIndexChange.emit(index);
            }
            this.nzHideAll = index === -1;
        }
    };
    /**
     * @private
     * @return {?}
     */
    NzTabSetComponent.prototype.findShouldActiveTabIndex = /**
     * @private
     * @return {?}
     */
    function () {
        /** @type {?} */
        var tabs = this.listOfNzTabComponent.toArray();
        /** @type {?} */
        var isActive = this.isLinkActive(this.router);
        return tabs.findIndex((/**
         * @param {?} tab
         * @return {?}
         */
        function (tab) {
            /** @type {?} */
            var c = tab.linkDirective;
            return c ? isActive(c.routerLink) || isActive(c.routerLinkWithHref) : false;
        }));
    };
    /**
     * @private
     * @param {?} router
     * @return {?}
     */
    NzTabSetComponent.prototype.isLinkActive = /**
     * @private
     * @param {?} router
     * @return {?}
     */
    function (router) {
        var _this = this;
        return (/**
         * @param {?=} link
         * @return {?}
         */
        function (link) { return (link ? router.isActive(link.urlTree, _this.nzLinkExact) : false); });
    };
    NzTabSetComponent.decorators = [
        { type: Component, args: [{
                    selector: 'nz-tabset',
                    exportAs: 'nzTabset',
                    preserveWhitespaces: false,
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    template: "\n    <ng-container *ngIf=\"listOfNzTabComponent\">\n      <nz-tabs-nav\n        role=\"tablist\"\n        tabindex=\"0\"\n        [nzSize]=\"nzSize\"\n        [nzTabPosition]=\"nzTabPosition\"\n        [nzType]=\"nzType\"\n        [nzShowPagination]=\"nzShowPagination\"\n        [nzPositionMode]=\"tabPositionMode\"\n        [nzAnimated]=\"inkBarAnimated\"\n        [ngStyle]=\"nzTabBarStyle\"\n        [nzHideBar]=\"nzHideAll\"\n        [nzTabBarExtraContent]=\"nzTabBarExtraContent\"\n        [selectedIndex]=\"nzSelectedIndex!\"\n        (nzOnNextClick)=\"nzOnNextClick.emit()\"\n        (nzOnPrevClick)=\"nzOnPrevClick.emit()\"\n      >\n        <div\n          nz-tab-label\n          role=\"tab\"\n          [style.margin-right.px]=\"nzTabBarGutter\"\n          [class.ant-tabs-tab-active]=\"nzSelectedIndex == i && !nzHideAll\"\n          [disabled]=\"tab.nzDisabled\"\n          (click)=\"clickLabel(i, tab.nzDisabled)\"\n          *ngFor=\"let tab of listOfNzTabComponent; let i = index\"\n        >\n          <ng-container *nzStringTemplateOutlet=\"tab.nzTitle || tab.title\">{{ tab.nzTitle }}</ng-container>\n        </div>\n      </nz-tabs-nav>\n      <div\n        #tabContent\n        class=\"ant-tabs-content\"\n        [class.ant-tabs-top-content]=\"nzTabPosition === 'top'\"\n        [class.ant-tabs-bottom-content]=\"nzTabPosition === 'bottom'\"\n        [class.ant-tabs-left-content]=\"nzTabPosition === 'left'\"\n        [class.ant-tabs-right-content]=\"nzTabPosition === 'right'\"\n        [class.ant-tabs-content-animated]=\"tabPaneAnimated\"\n        [class.ant-tabs-card-content]=\"nzType === 'card'\"\n        [class.ant-tabs-content-no-animated]=\"!tabPaneAnimated\"\n        [style.margin-left.%]=\"tabPositionMode === 'horizontal' && tabPaneAnimated && -(nzSelectedIndex || 0) * 100\"\n      >\n        <div\n          nz-tab-body\n          class=\"ant-tabs-tabpane\"\n          *ngFor=\"let tab of listOfNzTabComponent; let i = index\"\n          [active]=\"nzSelectedIndex == i && !nzHideAll\"\n          [forceRender]=\"tab.nzForceRender\"\n          [content]=\"tab.template || tab.content\"\n        ></div>\n      </div>\n    </ng-container>\n  ",
                    host: {
                        '[class.ant-tabs]': "true",
                        '[class.ant-tabs-no-animation]': "isAnimationDisabled",
                        '[class.ant-tabs-line]': "nzType === 'line'",
                        '[class.ant-tabs-card]': "nzType === 'card'",
                        '[class.ant-tabs-top]': "nzTabPosition === 'top'",
                        '[class.ant-tabs-bottom]': "nzTabPosition === 'bottom'",
                        '[class.ant-tabs-left]': "nzTabPosition === 'left'",
                        '[class.ant-tabs-right]': "nzTabPosition === 'right'",
                        '[class.ant-tabs-vertical]': "nzTabPosition === 'left' || nzTabPosition === 'right'",
                        '[class.ant-tabs-large]': "nzSize === 'large'",
                        '[class.ant-tabs-small]': "nzSize === 'small'"
                    }
                }] }
    ];
    /** @nocollapse */
    NzTabSetComponent.ctorParameters = function () { return [
        { type: NzConfigService },
        { type: Renderer2 },
        { type: ElementRef },
        { type: ChangeDetectorRef },
        { type: Router, decorators: [{ type: Optional }] }
    ]; };
    NzTabSetComponent.propDecorators = {
        listOfNzTabComponent: [{ type: ContentChildren, args: [NzTabComponent,] }],
        nzTabsNavComponent: [{ type: ViewChild, args: [NzTabsNavComponent, { static: false },] }],
        tabContent: [{ type: ViewChild, args: ['tabContent', { static: false },] }],
        nzTabBarExtraContent: [{ type: Input }],
        nzShowPagination: [{ type: Input }],
        nzAnimated: [{ type: Input }],
        nzHideAll: [{ type: Input }],
        nzTabPosition: [{ type: Input }],
        nzSize: [{ type: Input }],
        nzTabBarGutter: [{ type: Input }],
        nzTabBarStyle: [{ type: Input }],
        nzType: [{ type: Input }],
        nzLinkRouter: [{ type: Input }],
        nzLinkExact: [{ type: Input }],
        nzCanDeactivate: [{ type: Input }],
        nzOnNextClick: [{ type: Output }],
        nzOnPrevClick: [{ type: Output }],
        nzSelectChange: [{ type: Output }],
        nzSelectedIndexChange: [{ type: Output }],
        nzSelectedIndex: [{ type: Input }]
    };
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME),
        __metadata("design:type", Boolean)
    ], NzTabSetComponent.prototype, "nzShowPagination", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME),
        __metadata("design:type", Object)
    ], NzTabSetComponent.prototype, "nzAnimated", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME),
        __metadata("design:type", String)
    ], NzTabSetComponent.prototype, "nzSize", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME),
        __metadata("design:type", Number)
    ], NzTabSetComponent.prototype, "nzTabBarGutter", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME),
        __metadata("design:type", String)
    ], NzTabSetComponent.prototype, "nzType", void 0);
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabSetComponent.prototype, "nzLinkRouter", void 0);
    __decorate([
        InputBoolean(),
        __metadata("design:type", Object)
    ], NzTabSetComponent.prototype, "nzLinkExact", void 0);
    return NzTabSetComponent;
}());
if (false) {
    /** @type {?} */
    NzTabSetComponent.ngAcceptInputType_nzLinkRouter;
    /** @type {?} */
    NzTabSetComponent.ngAcceptInputType_nzLinkExact;
    /** @type {?} */
    NzTabSetComponent.ngAcceptInputType_nzSelectedIndex;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.indexToSelect;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.el;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype._selectedIndex;
    /**
     * Subscription to tabs being added/removed.
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.tabsSubscription;
    /**
     * Subscription to changes in the tab labels.
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.tabLabelSubscription;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.destroy$;
    /** @type {?} */
    NzTabSetComponent.prototype.tabPositionMode;
    /** @type {?} */
    NzTabSetComponent.prototype.listOfNzTabComponent;
    /** @type {?} */
    NzTabSetComponent.prototype.nzTabsNavComponent;
    /** @type {?} */
    NzTabSetComponent.prototype.tabContent;
    /** @type {?} */
    NzTabSetComponent.prototype.nzTabBarExtraContent;
    /** @type {?} */
    NzTabSetComponent.prototype.nzShowPagination;
    /** @type {?} */
    NzTabSetComponent.prototype.nzAnimated;
    /** @type {?} */
    NzTabSetComponent.prototype.nzHideAll;
    /** @type {?} */
    NzTabSetComponent.prototype.nzTabPosition;
    /** @type {?} */
    NzTabSetComponent.prototype.nzSize;
    /** @type {?} */
    NzTabSetComponent.prototype.nzTabBarGutter;
    /** @type {?} */
    NzTabSetComponent.prototype.nzTabBarStyle;
    /** @type {?} */
    NzTabSetComponent.prototype.nzType;
    /** @type {?} */
    NzTabSetComponent.prototype.nzLinkRouter;
    /** @type {?} */
    NzTabSetComponent.prototype.nzLinkExact;
    /** @type {?} */
    NzTabSetComponent.prototype.nzCanDeactivate;
    /** @type {?} */
    NzTabSetComponent.prototype.nzOnNextClick;
    /** @type {?} */
    NzTabSetComponent.prototype.nzOnPrevClick;
    /** @type {?} */
    NzTabSetComponent.prototype.nzSelectChange;
    /** @type {?} */
    NzTabSetComponent.prototype.nzSelectedIndexChange;
    /** @type {?} */
    NzTabSetComponent.prototype.nzConfigService;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.renderer;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.elementRef;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.cdr;
    /**
     * @type {?}
     * @private
     */
    NzTabSetComponent.prototype.router;
}

/**
 * @fileoverview added by tsickle
 * Generated from: tabs.module.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzTabsModule = /** @class */ (function () {
    function NzTabsModule() {
    }
    NzTabsModule.decorators = [
        { type: NgModule, args: [{
                    declarations: [
                        NzTabComponent,
                        NzTabDirective,
                        NzTabSetComponent,
                        NzTabsNavComponent,
                        NzTabLabelDirective,
                        NzTabsInkBarDirective,
                        NzTabBodyComponent,
                        NzTabLinkDirective
                    ],
                    exports: [
                        NzTabComponent,
                        NzTabDirective,
                        NzTabSetComponent,
                        NzTabsNavComponent,
                        NzTabLabelDirective,
                        NzTabsInkBarDirective,
                        NzTabBodyComponent,
                        NzTabLinkDirective
                    ],
                    imports: [CommonModule, ObserversModule, NzIconModule, NzOutletModule, PlatformModule]
                },] }
    ];
    return NzTabsModule;
}());

/**
 * @fileoverview added by tsickle
 * Generated from: public-api.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * Generated from: ng-zorro-antd-tabs.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { NzTabBodyComponent, NzTabChangeEvent, NzTabComponent, NzTabDirective, NzTabLabelDirective, NzTabLinkDirective, NzTabSetComponent, NzTabsInkBarDirective, NzTabsModule, NzTabsNavComponent };
//# sourceMappingURL=ng-zorro-antd-tabs.js.map