ng-zorro-antd/fesm5/ng-zorro-antd-carousel.js

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

import { Platform, PlatformModule } from '@angular/cdk/platform';
import { CommonModule } from '@angular/common';
import { Directive, ElementRef, Renderer2, InjectionToken, EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, Optional, Inject, ContentChildren, ViewChild, Input, Output, NgModule } from '@angular/core';
import { __extends, __decorate, __metadata } from 'tslib';
import { LEFT_ARROW, RIGHT_ARROW } from '@angular/cdk/keycodes';
import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config';
import { NzResizeService, NzDragService } from 'ng-zorro-antd/core/services';
import { InputBoolean, InputNumber } from 'ng-zorro-antd/core/util';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';

/**
 * @fileoverview added by tsickle
 * Generated from: carousel-content.directive.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzCarouselContentDirective = /** @class */ (function () {
    function NzCarouselContentDirective(elementRef, renderer) {
        this.renderer = renderer;
        this._active = false;
        this.el = elementRef.nativeElement;
        this.renderer.addClass(elementRef.nativeElement, 'slick-slide');
    }
    Object.defineProperty(NzCarouselContentDirective.prototype, "isActive", {
        get: /**
         * @return {?}
         */
        function () {
            return this._active;
        },
        set: /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._active = value;
            if (this.isActive) {
                this.renderer.addClass(this.el, 'slick-active');
            }
            else {
                this.renderer.removeClass(this.el, 'slick-active');
            }
        },
        enumerable: true,
        configurable: true
    });
    NzCarouselContentDirective.decorators = [
        { type: Directive, args: [{
                    selector: '[nz-carousel-content]',
                    exportAs: 'nzCarouselContent'
                },] }
    ];
    /** @nocollapse */
    NzCarouselContentDirective.ctorParameters = function () { return [
        { type: ElementRef },
        { type: Renderer2 }
    ]; };
    return NzCarouselContentDirective;
}());
if (false) {
    /** @type {?} */
    NzCarouselContentDirective.prototype.el;
    /**
     * @type {?}
     * @private
     */
    NzCarouselContentDirective.prototype._active;
    /**
     * @type {?}
     * @private
     */
    NzCarouselContentDirective.prototype.renderer;
}

/**
 * @fileoverview added by tsickle
 * Generated from: strategies/base-strategy.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
/**
 * @abstract
 */
var  /**
 * @abstract
 */
NzCarouselBaseStrategy = /** @class */ (function () {
    function NzCarouselBaseStrategy(carouselComponent, cdr, renderer) {
        this.cdr = cdr;
        this.renderer = renderer;
        this.carouselComponent = carouselComponent;
    }
    Object.defineProperty(NzCarouselBaseStrategy.prototype, "maxIndex", {
        get: /**
         * @protected
         * @return {?}
         */
        function () {
            return this.length - 1;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzCarouselBaseStrategy.prototype, "firstEl", {
        get: /**
         * @protected
         * @return {?}
         */
        function () {
            return this.contents[0].el;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NzCarouselBaseStrategy.prototype, "lastEl", {
        get: /**
         * @protected
         * @return {?}
         */
        function () {
            return this.contents[this.maxIndex].el;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Initialize dragging sequences.
     * @param contents
     */
    /**
     * Initialize dragging sequences.
     * @param {?} contents
     * @return {?}
     */
    NzCarouselBaseStrategy.prototype.withCarouselContents = /**
     * Initialize dragging sequences.
     * @param {?} contents
     * @return {?}
     */
    function (contents) {
        // TODO: carousel and its contents should be separated.
        /** @type {?} */
        var carousel = (/** @type {?} */ (this.carouselComponent));
        /** @type {?} */
        var rect = carousel.el.getBoundingClientRect();
        this.slickListEl = carousel.slickListEl;
        this.slickTrackEl = carousel.slickTrackEl;
        this.unitWidth = rect.width;
        this.unitHeight = rect.height;
        this.contents = contents ? contents.toArray() : [];
        this.length = this.contents.length;
    };
    /**
     * When user drag the carousel component.
     * @optional
     */
    /**
     * When user drag the carousel component.
     * \@optional
     * @param {?} _vector
     * @return {?}
     */
    NzCarouselBaseStrategy.prototype.dragging = /**
     * When user drag the carousel component.
     * \@optional
     * @param {?} _vector
     * @return {?}
     */
    function (_vector) { };
    /**
     * Destroy a scroll strategy.
     */
    /**
     * Destroy a scroll strategy.
     * @return {?}
     */
    NzCarouselBaseStrategy.prototype.dispose = /**
     * Destroy a scroll strategy.
     * @return {?}
     */
    function () { };
    /**
     * @protected
     * @param {?} f
     * @param {?} t
     * @return {?}
     */
    NzCarouselBaseStrategy.prototype.getFromToInBoundary = /**
     * @protected
     * @param {?} f
     * @param {?} t
     * @return {?}
     */
    function (f, t) {
        /** @type {?} */
        var length = this.maxIndex + 1;
        return { from: (f + length) % length, to: (t + length) % length };
    };
    return NzCarouselBaseStrategy;
}());
if (false) {
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.carouselComponent;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.contents;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.slickListEl;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.slickTrackEl;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.length;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.unitWidth;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.unitHeight;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.cdr;
    /**
     * @type {?}
     * @protected
     */
    NzCarouselBaseStrategy.prototype.renderer;
    /**
     * Trigger transition.
     * @abstract
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    NzCarouselBaseStrategy.prototype.switch = function (_f, _t) { };
}

/**
 * @fileoverview added by tsickle
 * Generated from: strategies/opacity-strategy.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzCarouselOpacityStrategy = /** @class */ (function (_super) {
    __extends(NzCarouselOpacityStrategy, _super);
    function NzCarouselOpacityStrategy() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * @param {?} contents
     * @return {?}
     */
    NzCarouselOpacityStrategy.prototype.withCarouselContents = /**
     * @param {?} contents
     * @return {?}
     */
    function (contents) {
        var _this = this;
        _super.prototype.withCarouselContents.call(this, contents);
        if (this.contents) {
            this.slickTrackEl.style.width = this.length * this.unitWidth + "px";
            this.contents.forEach((/**
             * @param {?} content
             * @param {?} i
             * @return {?}
             */
            function (content, i) {
                _this.renderer.setStyle(content.el, 'opacity', (/** @type {?} */ (_this.carouselComponent)).activeIndex === i ? '1' : '0');
                _this.renderer.setStyle(content.el, 'position', 'relative');
                _this.renderer.setStyle(content.el, 'width', _this.unitWidth + "px");
                _this.renderer.setStyle(content.el, 'left', -_this.unitWidth * i + "px");
                _this.renderer.setStyle(content.el, 'transition', ['opacity 500ms ease 0s', 'visibility 500ms ease 0s']);
            }));
        }
    };
    /**
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    NzCarouselOpacityStrategy.prototype.switch = /**
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    function (_f, _t) {
        var _this = this;
        var t = this.getFromToInBoundary(_f, _t).to;
        /** @type {?} */
        var complete$ = new Subject();
        this.contents.forEach((/**
         * @param {?} content
         * @param {?} i
         * @return {?}
         */
        function (content, i) {
            _this.renderer.setStyle(content.el, 'opacity', t === i ? '1' : '0');
        }));
        setTimeout((/**
         * @return {?}
         */
        function () {
            complete$.next();
            complete$.complete();
        }), (/** @type {?} */ (this.carouselComponent)).nzTransitionSpeed);
        return complete$;
    };
    /**
     * @return {?}
     */
    NzCarouselOpacityStrategy.prototype.dispose = /**
     * @return {?}
     */
    function () {
        var _this = this;
        this.contents.forEach((/**
         * @param {?} content
         * @return {?}
         */
        function (content) {
            _this.renderer.setStyle(content.el, 'transition', null);
        }));
        _super.prototype.dispose.call(this);
    };
    return NzCarouselOpacityStrategy;
}(NzCarouselBaseStrategy));

/**
 * @fileoverview added by tsickle
 * Generated from: strategies/transform-strategy.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzCarouselTransformStrategy = /** @class */ (function (_super) {
    __extends(NzCarouselTransformStrategy, _super);
    function NzCarouselTransformStrategy() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.isDragging = false;
        _this.isTransitioning = false;
        return _this;
    }
    Object.defineProperty(NzCarouselTransformStrategy.prototype, "vertical", {
        get: /**
         * @private
         * @return {?}
         */
        function () {
            return (/** @type {?} */ (this.carouselComponent)).vertical;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.dispose = /**
     * @return {?}
     */
    function () {
        _super.prototype.dispose.call(this);
        this.renderer.setStyle(this.slickTrackEl, 'transform', null);
    };
    /**
     * @param {?} contents
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.withCarouselContents = /**
     * @param {?} contents
     * @return {?}
     */
    function (contents) {
        var _this = this;
        _super.prototype.withCarouselContents.call(this, contents);
        /** @type {?} */
        var carousel = (/** @type {?} */ (this.carouselComponent));
        /** @type {?} */
        var activeIndex = carousel.activeIndex;
        if (this.contents.length) {
            this.renderer.setStyle(this.slickListEl, 'height', this.unitHeight + "px");
            if (this.vertical) {
                this.renderer.setStyle(this.slickTrackEl, 'width', this.unitWidth + "px");
                this.renderer.setStyle(this.slickTrackEl, 'height', this.length * this.unitHeight + "px");
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -activeIndex * this.unitHeight + "px, 0)");
            }
            else {
                this.renderer.setStyle(this.slickTrackEl, 'height', this.unitHeight + "px");
                this.renderer.setStyle(this.slickTrackEl, 'width', this.length * this.unitWidth + "px");
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -activeIndex * this.unitWidth + "px, 0, 0)");
            }
            this.contents.forEach((/**
             * @param {?} content
             * @return {?}
             */
            function (content) {
                _this.renderer.setStyle(content.el, 'position', 'relative');
                _this.renderer.setStyle(content.el, 'width', _this.unitWidth + "px");
                _this.renderer.setStyle(content.el, 'height', _this.unitHeight + "px");
            }));
        }
    };
    /**
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.switch = /**
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    function (_f, _t) {
        var _this = this;
        var t = this.getFromToInBoundary(_f, _t).to;
        /** @type {?} */
        var complete$ = new Subject();
        this.renderer.setStyle(this.slickTrackEl, 'transition', "transform " + (/** @type {?} */ (this.carouselComponent)).nzTransitionSpeed + "ms ease");
        if (this.vertical) {
            this.verticalTransform(_f, _t);
        }
        else {
            this.horizontalTransform(_f, _t);
        }
        this.isTransitioning = true;
        this.isDragging = false;
        setTimeout((/**
         * @return {?}
         */
        function () {
            _this.renderer.setStyle(_this.slickTrackEl, 'transition', null);
            _this.contents.forEach((/**
             * @param {?} content
             * @return {?}
             */
            function (content) {
                _this.renderer.setStyle(content.el, _this.vertical ? 'top' : 'left', null);
            }));
            if (_this.vertical) {
                _this.renderer.setStyle(_this.slickTrackEl, 'transform', "translate3d(0, " + -t * _this.unitHeight + "px, 0)");
            }
            else {
                _this.renderer.setStyle(_this.slickTrackEl, 'transform', "translate3d(" + -t * _this.unitWidth + "px, 0, 0)");
            }
            _this.isTransitioning = false;
            complete$.next();
            complete$.complete();
        }), (/** @type {?} */ (this.carouselComponent)).nzTransitionSpeed);
        return complete$.asObservable();
    };
    /**
     * @param {?} _vector
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.dragging = /**
     * @param {?} _vector
     * @return {?}
     */
    function (_vector) {
        if (this.isTransitioning) {
            return;
        }
        /** @type {?} */
        var activeIndex = (/** @type {?} */ (this.carouselComponent)).activeIndex;
        if ((/** @type {?} */ (this.carouselComponent)).vertical) {
            if (!this.isDragging && this.length > 2) {
                if (activeIndex === this.maxIndex) {
                    this.prepareVerticalContext(true);
                }
                else if (activeIndex === 0) {
                    this.prepareVerticalContext(false);
                }
            }
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + (-activeIndex * this.unitHeight + _vector.x) + "px, 0)");
        }
        else {
            if (!this.isDragging && this.length > 2) {
                if (activeIndex === this.maxIndex) {
                    this.prepareHorizontalContext(true);
                }
                else if (activeIndex === 0) {
                    this.prepareHorizontalContext(false);
                }
            }
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + (-activeIndex * this.unitWidth + _vector.x) + "px, 0, 0)");
        }
        this.isDragging = true;
    };
    /**
     * @private
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.verticalTransform = /**
     * @private
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    function (_f, _t) {
        var _a = this.getFromToInBoundary(_f, _t), f = _a.from, t = _a.to;
        /** @type {?} */
        var needToAdjust = this.length > 2 && _t !== t;
        if (needToAdjust) {
            this.prepareVerticalContext(t < f);
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -_t * this.unitHeight + "px, 0)");
        }
        else {
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -t * this.unitHeight + "px, 0");
        }
    };
    /**
     * @private
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.horizontalTransform = /**
     * @private
     * @param {?} _f
     * @param {?} _t
     * @return {?}
     */
    function (_f, _t) {
        var _a = this.getFromToInBoundary(_f, _t), f = _a.from, t = _a.to;
        /** @type {?} */
        var needToAdjust = this.length > 2 && _t !== t;
        if (needToAdjust) {
            this.prepareHorizontalContext(t < f);
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -_t * this.unitWidth + "px, 0, 0)");
        }
        else {
            this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -t * this.unitWidth + "px, 0, 0");
        }
    };
    /**
     * @private
     * @param {?} lastToFirst
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.prepareVerticalContext = /**
     * @private
     * @param {?} lastToFirst
     * @return {?}
     */
    function (lastToFirst) {
        if (lastToFirst) {
            this.renderer.setStyle(this.firstEl, 'top', this.length * this.unitHeight + "px");
            this.renderer.setStyle(this.lastEl, 'top', null);
        }
        else {
            this.renderer.setStyle(this.firstEl, 'top', null);
            this.renderer.setStyle(this.lastEl, 'top', -this.unitHeight * this.length + "px");
        }
    };
    /**
     * @private
     * @param {?} lastToFirst
     * @return {?}
     */
    NzCarouselTransformStrategy.prototype.prepareHorizontalContext = /**
     * @private
     * @param {?} lastToFirst
     * @return {?}
     */
    function (lastToFirst) {
        if (lastToFirst) {
            this.renderer.setStyle(this.firstEl, 'left', this.length * this.unitWidth + "px");
            this.renderer.setStyle(this.lastEl, 'left', null);
        }
        else {
            this.renderer.setStyle(this.firstEl, 'left', null);
            this.renderer.setStyle(this.lastEl, 'left', -this.unitWidth * this.length + "px");
        }
    };
    return NzCarouselTransformStrategy;
}(NzCarouselBaseStrategy));
if (false) {
    /**
     * @type {?}
     * @private
     */
    NzCarouselTransformStrategy.prototype.isDragging;
    /**
     * @type {?}
     * @private
     */
    NzCarouselTransformStrategy.prototype.isTransitioning;
}

/**
 * @fileoverview added by tsickle
 * Generated from: typings.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @record
 */
function NzCarouselComponentAsSource() { }
if (false) {
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.carouselContents;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.el;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.nzTransitionSpeed;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.vertical;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.slickListEl;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.slickTrackEl;
    /** @type {?} */
    NzCarouselComponentAsSource.prototype.activeIndex;
}
/**
 * @record
 */
function NzCarouselStrategyRegistryItem() { }
if (false) {
    /** @type {?} */
    NzCarouselStrategyRegistryItem.prototype.name;
    /** @type {?} */
    NzCarouselStrategyRegistryItem.prototype.strategy;
}
/** @type {?} */
var NZ_CAROUSEL_CUSTOM_STRATEGIES = new InjectionToken('nz-carousel-custom-strategies');
/**
 * @record
 */
function PointerVector() { }
if (false) {
    /** @type {?} */
    PointerVector.prototype.x;
    /** @type {?} */
    PointerVector.prototype.y;
}
/**
 * @record
 */
function FromToInterface() { }
if (false) {
    /** @type {?} */
    FromToInterface.prototype.from;
    /** @type {?} */
    FromToInterface.prototype.to;
}

/**
 * @fileoverview added by tsickle
 * Generated from: carousel.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
var NZ_CONFIG_COMPONENT_NAME = 'carousel';
var NzCarouselComponent = /** @class */ (function () {
    function NzCarouselComponent(elementRef, nzConfigService, renderer, cdr, platform, resizeService, nzDragService, customStrategies) {
        var _this = this;
        this.nzConfigService = nzConfigService;
        this.renderer = renderer;
        this.cdr = cdr;
        this.platform = platform;
        this.resizeService = resizeService;
        this.nzDragService = nzDragService;
        this.customStrategies = customStrategies;
        this.nzTransitionSpeed = 500;
        this.nzBeforeChange = new EventEmitter();
        this.nzAfterChange = new EventEmitter();
        this.activeIndex = 0;
        this.vertical = false;
        this.destroy$ = new Subject();
        this.gestureRect = null;
        this.pointerDelta = null;
        this.isTransiting = false;
        this.isDragging = false;
        /**
         * Drag carousel.
         */
        this.pointerDown = (/**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            if (!_this.isDragging && !_this.isTransiting && _this.nzEnableSwipe) {
                _this.clearScheduledTransition();
                _this.gestureRect = _this.slickListEl.getBoundingClientRect();
                _this.nzDragService.requestDraggingSequence(event).subscribe((/**
                 * @param {?} delta
                 * @return {?}
                 */
                function (delta) {
                    _this.pointerDelta = delta;
                    _this.isDragging = true;
                    _this.strategy.dragging(_this.pointerDelta);
                }), (/**
                 * @return {?}
                 */
                function () { }), (/**
                 * @return {?}
                 */
                function () {
                    if (_this.nzEnableSwipe && _this.isDragging) {
                        /** @type {?} */
                        var xDelta = _this.pointerDelta ? _this.pointerDelta.x : 0;
                        // Switch to another slide if delta is bigger than third of the width.
                        if (Math.abs(xDelta) > (/** @type {?} */ (_this.gestureRect)).width / 3) {
                            _this.goTo(xDelta > 0 ? _this.activeIndex - 1 : _this.activeIndex + 1);
                        }
                        else {
                            _this.goTo(_this.activeIndex);
                        }
                        _this.gestureRect = null;
                        _this.pointerDelta = null;
                    }
                    _this.isDragging = false;
                }));
            }
        });
        this.renderer.addClass(elementRef.nativeElement, 'ant-carousel');
        this.el = elementRef.nativeElement;
    }
    Object.defineProperty(NzCarouselComponent.prototype, "nzDotPosition", {
        get: /**
         * @return {?}
         */
        function () {
            return this._dotPosition;
        },
        set: /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._dotPosition = value;
            if (value === 'left' || value === 'right') {
                this.vertical = true;
            }
            else {
                this.vertical = false;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    NzCarouselComponent.prototype.ngAfterContentInit = /**
     * @return {?}
     */
    function () {
        this.markContentActive(0);
    };
    /**
     * @return {?}
     */
    NzCarouselComponent.prototype.ngAfterViewInit = /**
     * @return {?}
     */
    function () {
        var _this = this;
        if (!this.platform.isBrowser) {
            return;
        }
        this.slickListEl = this.slickList.nativeElement;
        this.slickTrackEl = this.slickTrack.nativeElement;
        this.carouselContents.changes.pipe(takeUntil(this.destroy$)).subscribe((/**
         * @return {?}
         */
        function () {
            _this.markContentActive(0);
            _this.syncStrategy();
        }));
        this.resizeService
            .subscribe()
            .pipe(takeUntil(this.destroy$))
            .subscribe((/**
         * @return {?}
         */
        function () {
            _this.syncStrategy();
        }));
        this.switchStrategy();
        this.markContentActive(0);
        this.syncStrategy();
        // If embedded in an entry component, it may do initial render at a inappropriate time.
        // ngZone.onStable won't do this trick
        Promise.resolve().then((/**
         * @return {?}
         */
        function () {
            _this.syncStrategy();
        }));
    };
    /**
     * @param {?} changes
     * @return {?}
     */
    NzCarouselComponent.prototype.ngOnChanges = /**
     * @param {?} changes
     * @return {?}
     */
    function (changes) {
        var nzEffect = changes.nzEffect, nzDotPosition = changes.nzDotPosition;
        if (nzEffect && !nzEffect.isFirstChange()) {
            this.switchStrategy();
            this.markContentActive(0);
            this.syncStrategy();
        }
        if (nzDotPosition && !nzDotPosition.isFirstChange()) {
            this.switchStrategy();
            this.markContentActive(0);
            this.syncStrategy();
        }
        if (!this.nzAutoPlay || !this.nzAutoPlaySpeed) {
            this.clearScheduledTransition();
        }
        else {
            this.scheduleNextTransition();
        }
    };
    /**
     * @return {?}
     */
    NzCarouselComponent.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this.clearScheduledTransition();
        if (this.strategy) {
            this.strategy.dispose();
        }
        this.destroy$.next();
        this.destroy$.complete();
    };
    /**
     * @param {?} e
     * @return {?}
     */
    NzCarouselComponent.prototype.onKeyDown = /**
     * @param {?} e
     * @return {?}
     */
    function (e) {
        if (e.keyCode === LEFT_ARROW) {
            e.preventDefault();
            this.pre();
        }
        else if (e.keyCode === RIGHT_ARROW) {
            this.next();
            e.preventDefault();
        }
    };
    /**
     * @return {?}
     */
    NzCarouselComponent.prototype.next = /**
     * @return {?}
     */
    function () {
        this.goTo(this.activeIndex + 1);
    };
    /**
     * @return {?}
     */
    NzCarouselComponent.prototype.pre = /**
     * @return {?}
     */
    function () {
        this.goTo(this.activeIndex - 1);
    };
    /**
     * @param {?} index
     * @return {?}
     */
    NzCarouselComponent.prototype.goTo = /**
     * @param {?} index
     * @return {?}
     */
    function (index) {
        var _this = this;
        if (this.carouselContents && this.carouselContents.length && !this.isTransiting) {
            /** @type {?} */
            var length_1 = this.carouselContents.length;
            /** @type {?} */
            var from = this.activeIndex;
            /** @type {?} */
            var to = (index + length_1) % length_1;
            this.isTransiting = true;
            this.nzBeforeChange.emit({ from: from, to: to });
            this.strategy.switch(this.activeIndex, index).subscribe((/**
             * @return {?}
             */
            function () {
                _this.scheduleNextTransition();
                _this.nzAfterChange.emit(index);
                _this.isTransiting = false;
            }));
            this.markContentActive(to);
            this.cdr.markForCheck();
        }
    };
    /**
     * @private
     * @return {?}
     */
    NzCarouselComponent.prototype.switchStrategy = /**
     * @private
     * @return {?}
     */
    function () {
        var _this = this;
        if (this.strategy) {
            this.strategy.dispose();
        }
        // Load custom strategies first.
        /** @type {?} */
        var customStrategy = this.customStrategies ? this.customStrategies.find((/**
         * @param {?} s
         * @return {?}
         */
        function (s) { return s.name === _this.nzEffect; })) : null;
        if (customStrategy) {
            this.strategy = new ((/** @type {?} */ (customStrategy.strategy)))(this, this.cdr, this.renderer);
            return;
        }
        this.strategy =
            this.nzEffect === 'scrollx'
                ? new NzCarouselTransformStrategy(this, this.cdr, this.renderer)
                : new NzCarouselOpacityStrategy(this, this.cdr, this.renderer);
    };
    /**
     * @private
     * @return {?}
     */
    NzCarouselComponent.prototype.scheduleNextTransition = /**
     * @private
     * @return {?}
     */
    function () {
        var _this = this;
        this.clearScheduledTransition();
        if (this.nzAutoPlay && this.nzAutoPlaySpeed > 0 && this.platform.isBrowser) {
            this.transitionInProgress = setTimeout((/**
             * @return {?}
             */
            function () {
                _this.goTo(_this.activeIndex + 1);
            }), this.nzAutoPlaySpeed);
        }
    };
    /**
     * @private
     * @return {?}
     */
    NzCarouselComponent.prototype.clearScheduledTransition = /**
     * @private
     * @return {?}
     */
    function () {
        if (this.transitionInProgress) {
            clearTimeout(this.transitionInProgress);
            this.transitionInProgress = null;
        }
    };
    /**
     * @private
     * @param {?} index
     * @return {?}
     */
    NzCarouselComponent.prototype.markContentActive = /**
     * @private
     * @param {?} index
     * @return {?}
     */
    function (index) {
        this.activeIndex = index;
        if (this.carouselContents) {
            this.carouselContents.forEach((/**
             * @param {?} slide
             * @param {?} i
             * @return {?}
             */
            function (slide, i) {
                slide.isActive = index === i;
            }));
        }
        this.cdr.markForCheck();
    };
    /**
     * @private
     * @return {?}
     */
    NzCarouselComponent.prototype.syncStrategy = /**
     * @private
     * @return {?}
     */
    function () {
        if (this.strategy) {
            this.strategy.withCarouselContents(this.carouselContents);
        }
    };
    NzCarouselComponent.decorators = [
        { type: Component, args: [{
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    selector: 'nz-carousel',
                    exportAs: 'nzCarousel',
                    preserveWhitespaces: false,
                    template: "\n    <div class=\"slick-initialized slick-slider\" [class.slick-vertical]=\"nzDotPosition === 'left' || nzDotPosition === 'right'\">\n      <div\n        #slickList\n        class=\"slick-list\"\n        tabindex=\"-1\"\n        (keydown)=\"onKeyDown($event)\"\n        (mousedown)=\"pointerDown($event)\"\n        (touchstart)=\"pointerDown($event)\"\n      >\n        <!-- Render carousel items. -->\n        <div class=\"slick-track\" #slickTrack>\n          <ng-content></ng-content>\n        </div>\n      </div>\n      <!-- Render dots. -->\n      <ul\n        class=\"slick-dots\"\n        *ngIf=\"nzDots\"\n        [class.slick-dots-top]=\"nzDotPosition === 'top'\"\n        [class.slick-dots-bottom]=\"nzDotPosition === 'bottom'\"\n        [class.slick-dots-left]=\"nzDotPosition === 'left'\"\n        [class.slick-dots-right]=\"nzDotPosition === 'right'\"\n      >\n        <li *ngFor=\"let content of carouselContents; let i = index\" [class.slick-active]=\"content.isActive\" (click)=\"goTo(i)\">\n          <ng-template [ngTemplateOutlet]=\"nzDotRender || renderDotTemplate\" [ngTemplateOutletContext]=\"{ $implicit: i }\"> </ng-template>\n        </li>\n      </ul>\n    </div>\n\n    <ng-template #renderDotTemplate let-index>\n      <button>{{ index + 1 }}</button>\n    </ng-template>\n  ",
                    host: {
                        '[class.ant-carousel-vertical]': 'vertical'
                    }
                }] }
    ];
    /** @nocollapse */
    NzCarouselComponent.ctorParameters = function () { return [
        { type: ElementRef },
        { type: NzConfigService },
        { type: Renderer2 },
        { type: ChangeDetectorRef },
        { type: Platform },
        { type: NzResizeService },
        { type: NzDragService },
        { type: Array, decorators: [{ type: Optional }, { type: Inject, args: [NZ_CAROUSEL_CUSTOM_STRATEGIES,] }] }
    ]; };
    NzCarouselComponent.propDecorators = {
        carouselContents: [{ type: ContentChildren, args: [NzCarouselContentDirective,] }],
        slickList: [{ type: ViewChild, args: ['slickList', { static: false },] }],
        slickTrack: [{ type: ViewChild, args: ['slickTrack', { static: false },] }],
        nzDotRender: [{ type: Input }],
        nzEffect: [{ type: Input }],
        nzEnableSwipe: [{ type: Input }],
        nzDots: [{ type: Input }],
        nzAutoPlay: [{ type: Input }],
        nzAutoPlaySpeed: [{ type: Input }],
        nzTransitionSpeed: [{ type: Input }],
        nzDotPosition: [{ type: Input }],
        nzBeforeChange: [{ type: Output }],
        nzAfterChange: [{ type: Output }]
    };
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, 'scrollx'),
        __metadata("design:type", String)
    ], NzCarouselComponent.prototype, "nzEffect", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, true), InputBoolean(),
        __metadata("design:type", Boolean)
    ], NzCarouselComponent.prototype, "nzEnableSwipe", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, true), InputBoolean(),
        __metadata("design:type", Boolean)
    ], NzCarouselComponent.prototype, "nzDots", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, false), InputBoolean(),
        __metadata("design:type", Boolean)
    ], NzCarouselComponent.prototype, "nzAutoPlay", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, 3000), InputNumber(),
        __metadata("design:type", Number)
    ], NzCarouselComponent.prototype, "nzAutoPlaySpeed", void 0);
    __decorate([
        InputNumber(),
        __metadata("design:type", Object)
    ], NzCarouselComponent.prototype, "nzTransitionSpeed", void 0);
    __decorate([
        WithConfig(NZ_CONFIG_COMPONENT_NAME, 'bottom'),
        __metadata("design:type", String),
        __metadata("design:paramtypes", [String])
    ], NzCarouselComponent.prototype, "nzDotPosition", null);
    return NzCarouselComponent;
}());
if (false) {
    /** @type {?} */
    NzCarouselComponent.ngAcceptInputType_nzEnableSwipe;
    /** @type {?} */
    NzCarouselComponent.ngAcceptInputType_nzDots;
    /** @type {?} */
    NzCarouselComponent.ngAcceptInputType_nzAutoPlay;
    /** @type {?} */
    NzCarouselComponent.ngAcceptInputType_nzAutoPlaySpeed;
    /** @type {?} */
    NzCarouselComponent.ngAcceptInputType_nzTransitionSpeed;
    /** @type {?} */
    NzCarouselComponent.prototype.carouselContents;
    /** @type {?} */
    NzCarouselComponent.prototype.slickList;
    /** @type {?} */
    NzCarouselComponent.prototype.slickTrack;
    /** @type {?} */
    NzCarouselComponent.prototype.nzDotRender;
    /** @type {?} */
    NzCarouselComponent.prototype.nzEffect;
    /** @type {?} */
    NzCarouselComponent.prototype.nzEnableSwipe;
    /** @type {?} */
    NzCarouselComponent.prototype.nzDots;
    /** @type {?} */
    NzCarouselComponent.prototype.nzAutoPlay;
    /** @type {?} */
    NzCarouselComponent.prototype.nzAutoPlaySpeed;
    /** @type {?} */
    NzCarouselComponent.prototype.nzTransitionSpeed;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype._dotPosition;
    /** @type {?} */
    NzCarouselComponent.prototype.nzBeforeChange;
    /** @type {?} */
    NzCarouselComponent.prototype.nzAfterChange;
    /** @type {?} */
    NzCarouselComponent.prototype.activeIndex;
    /** @type {?} */
    NzCarouselComponent.prototype.el;
    /** @type {?} */
    NzCarouselComponent.prototype.slickListEl;
    /** @type {?} */
    NzCarouselComponent.prototype.slickTrackEl;
    /** @type {?} */
    NzCarouselComponent.prototype.strategy;
    /** @type {?} */
    NzCarouselComponent.prototype.vertical;
    /** @type {?} */
    NzCarouselComponent.prototype.transitionInProgress;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.destroy$;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.gestureRect;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.pointerDelta;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.isTransiting;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.isDragging;
    /**
     * Drag carousel.
     * @type {?}
     */
    NzCarouselComponent.prototype.pointerDown;
    /** @type {?} */
    NzCarouselComponent.prototype.nzConfigService;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.renderer;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.cdr;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.platform;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.resizeService;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.nzDragService;
    /**
     * @type {?}
     * @private
     */
    NzCarouselComponent.prototype.customStrategies;
}

/**
 * @fileoverview added by tsickle
 * Generated from: carousel.module.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var NzCarouselModule = /** @class */ (function () {
    function NzCarouselModule() {
    }
    NzCarouselModule.decorators = [
        { type: NgModule, args: [{
                    declarations: [NzCarouselComponent, NzCarouselContentDirective],
                    exports: [NzCarouselComponent, NzCarouselContentDirective],
                    imports: [CommonModule, PlatformModule]
                },] }
    ];
    return NzCarouselModule;
}());

/**
 * @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-carousel.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { NZ_CAROUSEL_CUSTOM_STRATEGIES, NzCarouselBaseStrategy, NzCarouselComponent, NzCarouselContentDirective, NzCarouselModule };
//# sourceMappingURL=ng-zorro-antd-carousel.js.map