ng-zorro-antd/fesm2015/ng-zorro-antd-slider.js

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

import { __decorate, __metadata } from 'tslib';
import { RIGHT_ARROW, UP_ARROW, LEFT_ARROW, DOWN_ARROW } from '@angular/cdk/keycodes';
import { Platform, PlatformModule } from '@angular/cdk/platform';
import { Injectable, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, ViewChild, Input, EventEmitter, forwardRef, ViewChildren, Output, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { InputBoolean, ensureNumberInRange, silentEvent, getPrecision, getPercent, getElementOffset, InputNumber, arraysEqual } from 'ng-zorro-antd/core/util';
import { fromEvent, merge } from 'rxjs';
import { filter, tap, pluck, map, distinctUntilChanged, takeUntil } from 'rxjs/operators';
import { NzTooltipDirective, NzToolTipModule } from 'ng-zorro-antd/tooltip';
import { CommonModule } from '@angular/common';

/**
 * @fileoverview added by tsickle
 * Generated from: slider.service.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderService {
    constructor() {
        this.isDragging = false;
    }
}
NzSliderService.decorators = [
    { type: Injectable }
];
if (false) {
    /** @type {?} */
    NzSliderService.prototype.isDragging;
}

/**
 * @fileoverview added by tsickle
 * Generated from: handle.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderHandleComponent {
    /**
     * @param {?} sliderService
     * @param {?} cdr
     */
    constructor(sliderService, cdr) {
        this.sliderService = sliderService;
        this.cdr = cdr;
        this.tooltipVisible = 'default';
        this.active = false;
        this.style = {};
        this.enterHandle = (/**
         * @return {?}
         */
        () => {
            if (!this.sliderService.isDragging) {
                this.toggleTooltip(true);
                this.updateTooltipPosition();
                this.cdr.detectChanges();
            }
        });
        this.leaveHandle = (/**
         * @return {?}
         */
        () => {
            if (!this.sliderService.isDragging) {
                this.toggleTooltip(false);
                this.cdr.detectChanges();
            }
        });
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        const { offset, value, active, tooltipVisible } = changes;
        if (offset) {
            this.updateStyle();
        }
        if (value) {
            this.updateTooltipTitle();
            this.updateTooltipPosition();
        }
        if (active) {
            if (active.currentValue) {
                this.toggleTooltip(true);
            }
            else {
                this.toggleTooltip(false);
            }
        }
        if ((tooltipVisible === null || tooltipVisible === void 0 ? void 0 : tooltipVisible.currentValue) === 'always') {
            Promise.resolve().then((/**
             * @return {?}
             */
            () => this.toggleTooltip(true, true)));
        }
    }
    /**
     * @return {?}
     */
    focus() {
        this.handleEl.nativeElement.focus();
    }
    /**
     * @private
     * @param {?} show
     * @param {?=} force
     * @return {?}
     */
    toggleTooltip(show, force = false) {
        if (!force && (this.tooltipVisible !== 'default' || !this.tooltip)) {
            return;
        }
        if (show) {
            this.tooltip.show();
        }
        else {
            this.tooltip.hide();
        }
    }
    /**
     * @private
     * @return {?}
     */
    updateTooltipTitle() {
        this.tooltipTitle = this.tooltipFormatter ? this.tooltipFormatter(this.value) : `${this.value}`;
    }
    /**
     * @private
     * @return {?}
     */
    updateTooltipPosition() {
        if (this.tooltip) {
            Promise.resolve().then((/**
             * @return {?}
             */
            () => this.tooltip.updatePosition()));
        }
    }
    /**
     * @private
     * @return {?}
     */
    updateStyle() {
        this.style = {
            [this.vertical ? 'bottom' : 'left']: `${this.offset}%`,
            transform: this.vertical ? 'translateY(50%)' : 'translateX(-50%)'
        };
        this.cdr.markForCheck();
    }
}
NzSliderHandleComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                selector: 'nz-slider-handle',
                exportAs: 'nzSliderHandle',
                preserveWhitespaces: false,
                template: `
    <div
      #handle
      class="ant-slider-handle"
      tabindex="0"
      nz-tooltip
      [ngStyle]="style"
      [nzTooltipTitle]="tooltipFormatter === null || tooltipVisible === 'never' ? null : tooltipTitle"
      [nzTooltipTrigger]="null"
      [nzTooltipPlacement]="tooltipPlacement"
    ></div>
  `,
                host: {
                    '(mouseenter)': 'enterHandle()',
                    '(mouseleave)': 'leaveHandle()'
                }
            }] }
];
/** @nocollapse */
NzSliderHandleComponent.ctorParameters = () => [
    { type: NzSliderService },
    { type: ChangeDetectorRef }
];
NzSliderHandleComponent.propDecorators = {
    handleEl: [{ type: ViewChild, args: ['handle', { static: false },] }],
    tooltip: [{ type: ViewChild, args: [NzTooltipDirective, { static: false },] }],
    vertical: [{ type: Input }],
    offset: [{ type: Input }],
    value: [{ type: Input }],
    tooltipVisible: [{ type: Input }],
    tooltipPlacement: [{ type: Input }],
    tooltipFormatter: [{ type: Input }],
    active: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderHandleComponent.prototype, "active", void 0);
if (false) {
    /** @type {?} */
    NzSliderHandleComponent.ngAcceptInputType_active;
    /** @type {?} */
    NzSliderHandleComponent.prototype.handleEl;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltip;
    /** @type {?} */
    NzSliderHandleComponent.prototype.vertical;
    /** @type {?} */
    NzSliderHandleComponent.prototype.offset;
    /** @type {?} */
    NzSliderHandleComponent.prototype.value;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltipVisible;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltipPlacement;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltipFormatter;
    /** @type {?} */
    NzSliderHandleComponent.prototype.active;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltipTitle;
    /** @type {?} */
    NzSliderHandleComponent.prototype.style;
    /** @type {?} */
    NzSliderHandleComponent.prototype.enterHandle;
    /** @type {?} */
    NzSliderHandleComponent.prototype.leaveHandle;
    /**
     * @type {?}
     * @private
     */
    NzSliderHandleComponent.prototype.sliderService;
    /**
     * @type {?}
     * @private
     */
    NzSliderHandleComponent.prototype.cdr;
}

/**
 * @fileoverview added by tsickle
 * Generated from: slider.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderComponent {
    /**
     * @param {?} sliderService
     * @param {?} cdr
     * @param {?} platform
     */
    constructor(sliderService, cdr, platform) {
        this.sliderService = sliderService;
        this.cdr = cdr;
        this.platform = platform;
        this.nzDisabled = false;
        this.nzDots = false;
        this.nzIncluded = true;
        this.nzRange = false;
        this.nzVertical = false;
        this.nzMarks = null;
        this.nzMax = 100;
        this.nzMin = 0;
        this.nzStep = 1;
        this.nzTooltipVisible = 'default';
        this.nzTooltipPlacement = 'top';
        this.nzOnAfterChange = new EventEmitter();
        this.value = null;
        this.cacheSliderStart = null;
        this.cacheSliderLength = null;
        this.activeValueIndex = undefined; // Current activated handle's index ONLY for range=true
        // Current activated handle's index ONLY for range=true
        this.track = { offset: null, length: null }; // Track's offset and length
        // "steps" in array type with more data & FILTER out the invalid mark
        this.bounds = { lower: null, upper: null }; // now for nz-slider-step
    }
    /**
     * @return {?}
     */
    ngOnInit() {
        this.handles = generateHandlers(this.nzRange ? 2 : 1);
        this.marksArray = this.nzMarks ? this.generateMarkItems(this.nzMarks) : null;
        this.bindDraggingHandlers();
        this.toggleDragDisabled(this.nzDisabled);
        if (this.getValue() === null) {
            this.setValue(this.formatValue(null));
        }
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        const { nzDisabled, nzMarks, nzRange } = changes;
        if (nzDisabled && !nzDisabled.firstChange) {
            this.toggleDragDisabled(nzDisabled.currentValue);
        }
        else if (nzMarks && !nzMarks.firstChange) {
            this.marksArray = this.nzMarks ? this.generateMarkItems(this.nzMarks) : null;
        }
        else if (nzRange && !nzRange.firstChange) {
            this.setValue(this.formatValue(null));
        }
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this.unsubscribeDrag();
    }
    /**
     * @param {?} val
     * @return {?}
     */
    writeValue(val) {
        this.setValue(val, true);
    }
    /**
     * @param {?} _value
     * @return {?}
     */
    onValueChange(_value) { }
    /**
     * @return {?}
     */
    onTouched() { }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnChange(fn) {
        this.onValueChange = fn;
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnTouched(fn) {
        this.onTouched = fn;
    }
    /**
     * @param {?} isDisabled
     * @return {?}
     */
    setDisabledState(isDisabled) {
        this.nzDisabled = isDisabled;
        this.toggleDragDisabled(isDisabled);
    }
    /**
     * Event handler is only triggered when a slider handler is focused.
     * @param {?} e
     * @return {?}
     */
    onKeyDown(e) {
        /** @type {?} */
        const code = e.keyCode;
        /** @type {?} */
        const isIncrease = code === RIGHT_ARROW || code === UP_ARROW;
        /** @type {?} */
        const isDecrease = code === LEFT_ARROW || code === DOWN_ARROW;
        if (!(isIncrease || isDecrease)) {
            return;
        }
        e.preventDefault();
        /** @type {?} */
        const step = isDecrease ? -this.nzStep : this.nzStep;
        /** @type {?} */
        const newVal = this.nzRange ? ((/** @type {?} */ (this.value)))[(/** @type {?} */ (this.activeValueIndex))] + step : ((/** @type {?} */ (this.value))) + step;
        this.setActiveValue(ensureNumberInRange(newVal, this.nzMin, this.nzMax));
    }
    /**
     * @private
     * @param {?} value
     * @param {?=} isWriteValue
     * @return {?}
     */
    setValue(value, isWriteValue = false) {
        if (isWriteValue) {
            this.value = this.formatValue(value);
            this.updateTrackAndHandles();
        }
        else if (!valuesEqual((/** @type {?} */ (this.value)), (/** @type {?} */ (value)))) {
            this.value = value;
            this.updateTrackAndHandles();
            this.onValueChange(this.getValue(true));
        }
    }
    /**
     * @private
     * @param {?=} cloneAndSort
     * @return {?}
     */
    getValue(cloneAndSort = false) {
        if (cloneAndSort && this.value && isValueRange(this.value)) {
            return [...this.value].sort((/**
             * @param {?} a
             * @param {?} b
             * @return {?}
             */
            (a, b) => a - b));
        }
        return (/** @type {?} */ (this.value));
    }
    /**
     * Clone & sort current value and convert them to offsets, then return the new one.
     * @private
     * @param {?=} value
     * @return {?}
     */
    getValueToOffset(value) {
        /** @type {?} */
        let normalizedValue = value;
        if (typeof normalizedValue === 'undefined') {
            normalizedValue = this.getValue(true);
        }
        return isValueRange(normalizedValue) ? normalizedValue.map((/**
         * @param {?} val
         * @return {?}
         */
        val => this.valueToOffset(val))) : this.valueToOffset(normalizedValue);
    }
    /**
     * Find the closest value to be activated.
     * @private
     * @param {?} pointerValue
     * @return {?}
     */
    setActiveValueIndex(pointerValue) {
        /** @type {?} */
        const value = this.getValue();
        if (isValueRange(value)) {
            /** @type {?} */
            let minimal = null;
            /** @type {?} */
            let gap;
            /** @type {?} */
            let activeIndex = -1;
            value.forEach((/**
             * @param {?} val
             * @param {?} index
             * @return {?}
             */
            (val, index) => {
                gap = Math.abs(pointerValue - val);
                if (minimal === null || gap < (/** @type {?} */ (minimal))) {
                    minimal = gap;
                    activeIndex = index;
                }
            }));
            this.activeValueIndex = activeIndex;
            this.handlerComponents.toArray()[activeIndex].focus();
        }
        else {
            this.handlerComponents.toArray()[0].focus();
        }
    }
    /**
     * @private
     * @param {?} pointerValue
     * @return {?}
     */
    setActiveValue(pointerValue) {
        if (isValueRange((/** @type {?} */ (this.value)))) {
            /** @type {?} */
            const newValue = [...((/** @type {?} */ (this.value)))];
            newValue[(/** @type {?} */ (this.activeValueIndex))] = pointerValue;
            this.setValue(newValue);
        }
        else {
            this.setValue(pointerValue);
        }
    }
    /**
     * Update track and handles' position and length.
     * @private
     * @return {?}
     */
    updateTrackAndHandles() {
        /** @type {?} */
        const value = this.getValue();
        /** @type {?} */
        const offset = this.getValueToOffset(value);
        /** @type {?} */
        const valueSorted = this.getValue(true);
        /** @type {?} */
        const offsetSorted = this.getValueToOffset(valueSorted);
        /** @type {?} */
        const boundParts = isValueRange(valueSorted) ? valueSorted : [0, valueSorted];
        /** @type {?} */
        const trackParts = isValueRange(offsetSorted) ? [offsetSorted[0], offsetSorted[1] - offsetSorted[0]] : [0, offsetSorted];
        this.handles.forEach((/**
         * @param {?} handle
         * @param {?} index
         * @return {?}
         */
        (handle, index) => {
            handle.offset = isValueRange(offset) ? offset[index] : offset;
            handle.value = isValueRange(value) ? value[index] : value || 0;
        }));
        [this.bounds.lower, this.bounds.upper] = boundParts;
        [this.track.offset, this.track.length] = trackParts;
        this.cdr.markForCheck();
    }
    /**
     * @private
     * @param {?} value
     * @return {?}
     */
    onDragStart(value) {
        this.toggleDragMoving(true);
        this.cacheSliderProperty();
        this.setActiveValueIndex(value);
        this.setActiveValue(value);
        this.showHandleTooltip(this.nzRange ? this.activeValueIndex : 0);
    }
    /**
     * @private
     * @param {?} value
     * @return {?}
     */
    onDragMove(value) {
        this.setActiveValue(value);
        this.cdr.markForCheck();
    }
    /**
     * @private
     * @return {?}
     */
    onDragEnd() {
        this.nzOnAfterChange.emit(this.getValue(true));
        this.toggleDragMoving(false);
        this.cacheSliderProperty(true);
        this.hideAllHandleTooltip();
        this.cdr.markForCheck();
    }
    /**
     * Create user interactions handles.
     * @private
     * @return {?}
     */
    bindDraggingHandlers() {
        if (!this.platform.isBrowser) {
            return;
        }
        /** @type {?} */
        const sliderDOM = this.slider.nativeElement;
        /** @type {?} */
        const orientField = this.nzVertical ? 'pageY' : 'pageX';
        /** @type {?} */
        const mouse = {
            start: 'mousedown',
            move: 'mousemove',
            end: 'mouseup',
            pluckKey: [orientField]
        };
        /** @type {?} */
        const touch = {
            start: 'touchstart',
            move: 'touchmove',
            end: 'touchend',
            pluckKey: ['touches', '0', orientField],
            filter: (/**
             * @param {?} e
             * @return {?}
             */
            (e) => e instanceof TouchEvent)
        };
        [mouse, touch].forEach((/**
         * @param {?} source
         * @return {?}
         */
        source => {
            const { start, move, end, pluckKey, filter: filterFunc = (/**
             * @return {?}
             */
            () => true) } = source;
            source.startPlucked$ = fromEvent(sliderDOM, start).pipe(filter(filterFunc), tap(silentEvent), pluck(...pluckKey), map((/**
             * @param {?} position
             * @return {?}
             */
            (position) => this.findClosestValue(position))));
            source.end$ = fromEvent(document, end);
            source.moveResolved$ = fromEvent(document, move).pipe(filter(filterFunc), tap(silentEvent), pluck(...pluckKey), distinctUntilChanged(), map((/**
             * @param {?} position
             * @return {?}
             */
            (position) => this.findClosestValue(position))), distinctUntilChanged(), takeUntil(source.end$));
        }));
        this.dragStart$ = merge((/** @type {?} */ (mouse.startPlucked$)), (/** @type {?} */ (touch.startPlucked$)));
        this.dragMove$ = merge((/** @type {?} */ (mouse.moveResolved$)), (/** @type {?} */ (touch.moveResolved$)));
        this.dragEnd$ = merge((/** @type {?} */ (mouse.end$)), (/** @type {?} */ (touch.end$)));
    }
    /**
     * @private
     * @param {?=} periods
     * @return {?}
     */
    subscribeDrag(periods = ['start', 'move', 'end']) {
        if (periods.indexOf('start') !== -1 && this.dragStart$ && !this.dragStart_) {
            this.dragStart_ = this.dragStart$.subscribe(this.onDragStart.bind(this));
        }
        if (periods.indexOf('move') !== -1 && this.dragMove$ && !this.dragMove_) {
            this.dragMove_ = this.dragMove$.subscribe(this.onDragMove.bind(this));
        }
        if (periods.indexOf('end') !== -1 && this.dragEnd$ && !this.dragEnd_) {
            this.dragEnd_ = this.dragEnd$.subscribe(this.onDragEnd.bind(this));
        }
    }
    /**
     * @private
     * @param {?=} periods
     * @return {?}
     */
    unsubscribeDrag(periods = ['start', 'move', 'end']) {
        if (periods.indexOf('start') !== -1 && this.dragStart_) {
            this.dragStart_.unsubscribe();
            this.dragStart_ = null;
        }
        if (periods.indexOf('move') !== -1 && this.dragMove_) {
            this.dragMove_.unsubscribe();
            this.dragMove_ = null;
        }
        if (periods.indexOf('end') !== -1 && this.dragEnd_) {
            this.dragEnd_.unsubscribe();
            this.dragEnd_ = null;
        }
    }
    /**
     * @private
     * @param {?} movable
     * @return {?}
     */
    toggleDragMoving(movable) {
        /** @type {?} */
        const periods = ['move', 'end'];
        if (movable) {
            this.sliderService.isDragging = true;
            this.subscribeDrag(periods);
        }
        else {
            this.sliderService.isDragging = false;
            this.unsubscribeDrag(periods);
        }
    }
    /**
     * @private
     * @param {?} disabled
     * @return {?}
     */
    toggleDragDisabled(disabled) {
        if (disabled) {
            this.unsubscribeDrag();
        }
        else {
            this.subscribeDrag(['start']);
        }
    }
    /**
     * @private
     * @param {?} position
     * @return {?}
     */
    findClosestValue(position) {
        /** @type {?} */
        const sliderStart = this.getSliderStartPosition();
        /** @type {?} */
        const sliderLength = this.getSliderLength();
        /** @type {?} */
        const ratio = ensureNumberInRange((position - sliderStart) / sliderLength, 0, 1);
        /** @type {?} */
        const val = (this.nzMax - this.nzMin) * (this.nzVertical ? 1 - ratio : ratio) + this.nzMin;
        /** @type {?} */
        const points = this.nzMarks === null ? [] : Object.keys(this.nzMarks).map(parseFloat);
        if (this.nzStep !== 0 && !this.nzDots) {
            /** @type {?} */
            const closestOne = Math.round(val / this.nzStep) * this.nzStep;
            points.push(closestOne);
        }
        /** @type {?} */
        const gaps = points.map((/**
         * @param {?} point
         * @return {?}
         */
        point => Math.abs(val - point)));
        /** @type {?} */
        const closest = points[gaps.indexOf(Math.min(...gaps))];
        return this.nzStep === null ? closest : parseFloat(closest.toFixed(getPrecision(this.nzStep)));
    }
    /**
     * @private
     * @param {?} value
     * @return {?}
     */
    valueToOffset(value) {
        return getPercent(this.nzMin, this.nzMax, value);
    }
    /**
     * @private
     * @return {?}
     */
    getSliderStartPosition() {
        if (this.cacheSliderStart !== null) {
            return this.cacheSliderStart;
        }
        /** @type {?} */
        const offset = getElementOffset(this.slider.nativeElement);
        return this.nzVertical ? offset.top : offset.left;
    }
    /**
     * @private
     * @return {?}
     */
    getSliderLength() {
        if (this.cacheSliderLength !== null) {
            return this.cacheSliderLength;
        }
        /** @type {?} */
        const sliderDOM = this.slider.nativeElement;
        return this.nzVertical ? sliderDOM.clientHeight : sliderDOM.clientWidth;
    }
    /**
     * Cache DOM layout/reflow operations for performance (may not necessary?)
     * @private
     * @param {?=} remove
     * @return {?}
     */
    cacheSliderProperty(remove = false) {
        this.cacheSliderStart = remove ? null : this.getSliderStartPosition();
        this.cacheSliderLength = remove ? null : this.getSliderLength();
    }
    /**
     * @private
     * @param {?} value
     * @return {?}
     */
    formatValue(value) {
        if (!value) {
            return this.nzRange ? [this.nzMin, this.nzMax] : this.nzMin;
        }
        else if (assertValueValid(value, this.nzRange)) {
            return isValueRange(value)
                ? value.map((/**
                 * @param {?} val
                 * @return {?}
                 */
                val => ensureNumberInRange(val, this.nzMin, this.nzMax)))
                : ensureNumberInRange(value, this.nzMin, this.nzMax);
        }
        else {
            return this.nzDefaultValue ? this.nzDefaultValue : this.nzRange ? [this.nzMin, this.nzMax] : this.nzMin;
        }
    }
    /**
     * Show one handle's tooltip and hide others'.
     * @private
     * @param {?=} handleIndex
     * @return {?}
     */
    showHandleTooltip(handleIndex = 0) {
        this.handles.forEach((/**
         * @param {?} handle
         * @param {?} index
         * @return {?}
         */
        (handle, index) => {
            handle.active = index === handleIndex;
        }));
    }
    /**
     * @private
     * @return {?}
     */
    hideAllHandleTooltip() {
        this.handles.forEach((/**
         * @param {?} handle
         * @return {?}
         */
        handle => (handle.active = false)));
    }
    /**
     * @private
     * @param {?} marks
     * @return {?}
     */
    generateMarkItems(marks) {
        /** @type {?} */
        const marksArray = [];
        for (const key in marks) {
            /** @type {?} */
            const mark = marks[key];
            /** @type {?} */
            const val = typeof key === 'number' ? key : parseFloat(key);
            if (val >= this.nzMin && val <= this.nzMax) {
                marksArray.push({ value: val, offset: this.valueToOffset(val), config: mark });
            }
        }
        return marksArray.length ? marksArray : null;
    }
}
NzSliderComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                selector: 'nz-slider',
                exportAs: 'nzSlider',
                preserveWhitespaces: false,
                providers: [
                    {
                        provide: NG_VALUE_ACCESSOR,
                        useExisting: forwardRef((/**
                         * @return {?}
                         */
                        () => NzSliderComponent)),
                        multi: true
                    },
                    NzSliderService
                ],
                host: {
                    '(keydown)': 'onKeyDown($event)'
                },
                template: `
    <div
      #slider
      class="ant-slider"
      [class.ant-slider-disabled]="nzDisabled"
      [class.ant-slider-vertical]="nzVertical"
      [class.ant-slider-with-marks]="marksArray"
    >
      <div class="ant-slider-rail"></div>
      <nz-slider-track [vertical]="nzVertical" [included]="nzIncluded" [offset]="track.offset" [length]="track.length"></nz-slider-track>
      <nz-slider-step
        *ngIf="marksArray"
        [vertical]="nzVertical"
        [lowerBound]="bounds.lower"
        [upperBound]="bounds.upper"
        [marksArray]="marksArray"
        [included]="nzIncluded"
      ></nz-slider-step>
      <nz-slider-handle
        *ngFor="let handle of handles"
        [vertical]="nzVertical"
        [offset]="handle.offset"
        [value]="handle.value"
        [active]="handle.active"
        [tooltipFormatter]="nzTipFormatter"
        [tooltipVisible]="nzTooltipVisible"
        [tooltipPlacement]="nzTooltipPlacement"
      ></nz-slider-handle>
      <nz-slider-marks
        *ngIf="marksArray"
        [vertical]="nzVertical"
        [min]="nzMin"
        [max]="nzMax"
        [lowerBound]="bounds.lower"
        [upperBound]="bounds.upper"
        [marksArray]="marksArray"
        [included]="nzIncluded"
      ></nz-slider-marks>
    </div>
  `
            }] }
];
/** @nocollapse */
NzSliderComponent.ctorParameters = () => [
    { type: NzSliderService },
    { type: ChangeDetectorRef },
    { type: Platform }
];
NzSliderComponent.propDecorators = {
    slider: [{ type: ViewChild, args: ['slider', { static: true },] }],
    handlerComponents: [{ type: ViewChildren, args: [NzSliderHandleComponent,] }],
    nzDisabled: [{ type: Input }],
    nzDots: [{ type: Input }],
    nzIncluded: [{ type: Input }],
    nzRange: [{ type: Input }],
    nzVertical: [{ type: Input }],
    nzDefaultValue: [{ type: Input }],
    nzMarks: [{ type: Input }],
    nzMax: [{ type: Input }],
    nzMin: [{ type: Input }],
    nzStep: [{ type: Input }],
    nzTooltipVisible: [{ type: Input }],
    nzTooltipPlacement: [{ type: Input }],
    nzTipFormatter: [{ type: Input }],
    nzOnAfterChange: [{ type: Output }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderComponent.prototype, "nzDisabled", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Boolean)
], NzSliderComponent.prototype, "nzDots", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Boolean)
], NzSliderComponent.prototype, "nzIncluded", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Boolean)
], NzSliderComponent.prototype, "nzRange", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Boolean)
], NzSliderComponent.prototype, "nzVertical", void 0);
__decorate([
    InputNumber(),
    __metadata("design:type", Object)
], NzSliderComponent.prototype, "nzMax", void 0);
__decorate([
    InputNumber(),
    __metadata("design:type", Object)
], NzSliderComponent.prototype, "nzMin", void 0);
__decorate([
    InputNumber(),
    __metadata("design:type", Object)
], NzSliderComponent.prototype, "nzStep", void 0);
if (false) {
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzDisabled;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzDots;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzIncluded;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzRange;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzVertical;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzMax;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzMin;
    /** @type {?} */
    NzSliderComponent.ngAcceptInputType_nzStep;
    /** @type {?} */
    NzSliderComponent.prototype.slider;
    /** @type {?} */
    NzSliderComponent.prototype.handlerComponents;
    /** @type {?} */
    NzSliderComponent.prototype.nzDisabled;
    /** @type {?} */
    NzSliderComponent.prototype.nzDots;
    /** @type {?} */
    NzSliderComponent.prototype.nzIncluded;
    /** @type {?} */
    NzSliderComponent.prototype.nzRange;
    /** @type {?} */
    NzSliderComponent.prototype.nzVertical;
    /** @type {?} */
    NzSliderComponent.prototype.nzDefaultValue;
    /** @type {?} */
    NzSliderComponent.prototype.nzMarks;
    /** @type {?} */
    NzSliderComponent.prototype.nzMax;
    /** @type {?} */
    NzSliderComponent.prototype.nzMin;
    /** @type {?} */
    NzSliderComponent.prototype.nzStep;
    /** @type {?} */
    NzSliderComponent.prototype.nzTooltipVisible;
    /** @type {?} */
    NzSliderComponent.prototype.nzTooltipPlacement;
    /** @type {?} */
    NzSliderComponent.prototype.nzTipFormatter;
    /** @type {?} */
    NzSliderComponent.prototype.nzOnAfterChange;
    /** @type {?} */
    NzSliderComponent.prototype.value;
    /** @type {?} */
    NzSliderComponent.prototype.cacheSliderStart;
    /** @type {?} */
    NzSliderComponent.prototype.cacheSliderLength;
    /** @type {?} */
    NzSliderComponent.prototype.activeValueIndex;
    /** @type {?} */
    NzSliderComponent.prototype.track;
    /** @type {?} */
    NzSliderComponent.prototype.handles;
    /** @type {?} */
    NzSliderComponent.prototype.marksArray;
    /** @type {?} */
    NzSliderComponent.prototype.bounds;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragStart$;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragMove$;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragEnd$;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragStart_;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragMove_;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.dragEnd_;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.sliderService;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.cdr;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.platform;
}
/**
 * @return {?}
 */
function getValueTypeNotMatchError() {
    return new Error(`The "nzRange" can't match the "ngModel"'s type, please check these properties: "nzRange", "ngModel", "nzDefaultValue".`);
}
/**
 * @param {?} value
 * @return {?}
 */
function isValueRange(value) {
    if (value instanceof Array) {
        return value.length === 2;
    }
    else {
        return false;
    }
}
/**
 * @param {?} amount
 * @return {?}
 */
function generateHandlers(amount) {
    return Array(amount)
        .fill(0)
        .map((/**
     * @return {?}
     */
    () => ({ offset: null, value: null, active: false })));
}
/**
 * Check if value is valid and throw error if value-type/range not match.
 * @param {?} value
 * @param {?=} isRange
 * @return {?}
 */
function assertValueValid(value, isRange) {
    if ((!isValueRange(value) && isNaN(value)) || (isValueRange(value) && value.some((/**
     * @param {?} v
     * @return {?}
     */
    v => isNaN(v))))) {
        return false;
    }
    return assertValueTypeMatch(value, isRange);
}
/**
 * Assert that if `this.nzRange` is `true`, value is also a range, vice versa.
 * @param {?} value
 * @param {?=} isRange
 * @return {?}
 */
function assertValueTypeMatch(value, isRange = false) {
    if (isValueRange(value) !== isRange) {
        throw getValueTypeNotMatchError();
    }
    return true;
}
/**
 * @param {?} valA
 * @param {?} valB
 * @return {?}
 */
function valuesEqual(valA, valB) {
    if (typeof valA !== typeof valB) {
        return false;
    }
    return isValueRange(valA) && isValueRange(valB) ? arraysEqual(valA, valB) : valA === valB;
}

/**
 * @fileoverview added by tsickle
 * Generated from: marks.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderMarksComponent {
    constructor() {
        this.lowerBound = null;
        this.upperBound = null;
        this.vertical = false;
        this.included = false;
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        const { marksArray, lowerBound, upperBound } = changes;
        if (marksArray) {
            this.buildMarks();
        }
        if (marksArray || lowerBound || upperBound) {
            this.togglePointActive();
        }
    }
    /**
     * @param {?} _index
     * @param {?} mark
     * @return {?}
     */
    trackById(_index, mark) {
        return mark.value;
    }
    /**
     * @private
     * @return {?}
     */
    buildMarks() {
        /** @type {?} */
        const range = this.max - this.min;
        this.marks = this.marksArray.map((/**
         * @param {?} mark
         * @return {?}
         */
        mark => {
            const { value, offset, config } = mark;
            /** @type {?} */
            const style = this.getMarkStyles(value, range, config);
            /** @type {?} */
            const label = isConfigObject(config) ? config.label : config;
            return {
                label,
                offset,
                style,
                value,
                config,
                active: false
            };
        }));
    }
    /**
     * @private
     * @param {?} value
     * @param {?} range
     * @param {?} config
     * @return {?}
     */
    getMarkStyles(value, range, config) {
        /** @type {?} */
        let style;
        if (this.vertical) {
            style = {
                marginBottom: '-50%',
                bottom: `${((value - this.min) / range) * 100}%`
            };
        }
        else {
            style = {
                transform: `translate3d(-50%, 0, 0)`,
                left: `${((value - this.min) / range) * 100}%`
            };
        }
        if (isConfigObject(config) && config.style) {
            style = Object.assign(Object.assign({}, style), config.style);
        }
        return style;
    }
    /**
     * @private
     * @return {?}
     */
    togglePointActive() {
        if (this.marks && this.lowerBound !== null && this.upperBound !== null) {
            this.marks.forEach((/**
             * @param {?} mark
             * @return {?}
             */
            mark => {
                /** @type {?} */
                const value = mark.value;
                /** @type {?} */
                const isActive = (!this.included && value === this.upperBound) || (this.included && value <= (/** @type {?} */ (this.upperBound)) && value >= (/** @type {?} */ (this.lowerBound)));
                mark.active = isActive;
            }));
        }
    }
}
NzSliderMarksComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                preserveWhitespaces: false,
                selector: 'nz-slider-marks',
                exportAs: 'nzSliderMarks',
                template: `
    <div class="ant-slider-mark">
      <span
        class="ant-slider-mark-text"
        *ngFor="let attr of marks; trackBy: trackById"
        [class.ant-slider-mark-active]="attr.active"
        [ngStyle]="attr.style"
        [innerHTML]="attr.label"
      >
      </span>
    </div>
  `
            }] }
];
NzSliderMarksComponent.propDecorators = {
    lowerBound: [{ type: Input }],
    upperBound: [{ type: Input }],
    marksArray: [{ type: Input }],
    min: [{ type: Input }],
    max: [{ type: Input }],
    vertical: [{ type: Input }],
    included: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderMarksComponent.prototype, "vertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderMarksComponent.prototype, "included", void 0);
if (false) {
    /** @type {?} */
    NzSliderMarksComponent.ngAcceptInputType_vertical;
    /** @type {?} */
    NzSliderMarksComponent.ngAcceptInputType_included;
    /** @type {?} */
    NzSliderMarksComponent.prototype.lowerBound;
    /** @type {?} */
    NzSliderMarksComponent.prototype.upperBound;
    /** @type {?} */
    NzSliderMarksComponent.prototype.marksArray;
    /** @type {?} */
    NzSliderMarksComponent.prototype.min;
    /** @type {?} */
    NzSliderMarksComponent.prototype.max;
    /** @type {?} */
    NzSliderMarksComponent.prototype.vertical;
    /** @type {?} */
    NzSliderMarksComponent.prototype.included;
    /** @type {?} */
    NzSliderMarksComponent.prototype.marks;
}
/**
 * @param {?} config
 * @return {?}
 */
function isConfigObject(config) {
    return typeof config !== 'string';
}

/**
 * @fileoverview added by tsickle
 * Generated from: step.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderStepComponent {
    constructor() {
        this.lowerBound = null;
        this.upperBound = null;
        this.vertical = false;
        this.included = false;
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        if (changes.marksArray) {
            this.buildSteps();
        }
        if (changes.marksArray || changes.lowerBound || changes.upperBound) {
            this.togglePointActive();
        }
    }
    /**
     * @param {?} _index
     * @param {?} step
     * @return {?}
     */
    trackById(_index, step) {
        return step.value;
    }
    /**
     * @private
     * @return {?}
     */
    buildSteps() {
        /** @type {?} */
        const orient = this.vertical ? 'bottom' : 'left';
        this.steps = this.marksArray.map((/**
         * @param {?} mark
         * @return {?}
         */
        mark => {
            const { value, offset, config } = mark;
            return {
                value,
                offset,
                config,
                active: false,
                style: {
                    [orient]: `${offset}%`
                }
            };
        }));
    }
    /**
     * @private
     * @return {?}
     */
    togglePointActive() {
        if (this.steps && this.lowerBound !== null && this.upperBound !== null) {
            this.steps.forEach((/**
             * @param {?} step
             * @return {?}
             */
            step => {
                /** @type {?} */
                const value = step.value;
                /** @type {?} */
                const isActive = (!this.included && value === this.upperBound) || (this.included && value <= (/** @type {?} */ (this.upperBound)) && value >= (/** @type {?} */ (this.lowerBound)));
                step.active = isActive;
            }));
        }
    }
}
NzSliderStepComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                selector: 'nz-slider-step',
                exportAs: 'nzSliderStep',
                preserveWhitespaces: false,
                template: `
    <div class="ant-slider-step">
      <span
        class="ant-slider-dot"
        *ngFor="let mark of steps; trackBy: trackById"
        [class.ant-slider-dot-active]="mark.active"
        [ngStyle]="mark.style"
      >
      </span>
    </div>
  `
            }] }
];
NzSliderStepComponent.propDecorators = {
    lowerBound: [{ type: Input }],
    upperBound: [{ type: Input }],
    marksArray: [{ type: Input }],
    vertical: [{ type: Input }],
    included: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderStepComponent.prototype, "vertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderStepComponent.prototype, "included", void 0);
if (false) {
    /** @type {?} */
    NzSliderStepComponent.ngAcceptInputType_vertical;
    /** @type {?} */
    NzSliderStepComponent.ngAcceptInputType_included;
    /** @type {?} */
    NzSliderStepComponent.prototype.lowerBound;
    /** @type {?} */
    NzSliderStepComponent.prototype.upperBound;
    /** @type {?} */
    NzSliderStepComponent.prototype.marksArray;
    /** @type {?} */
    NzSliderStepComponent.prototype.vertical;
    /** @type {?} */
    NzSliderStepComponent.prototype.included;
    /** @type {?} */
    NzSliderStepComponent.prototype.steps;
}

/**
 * @fileoverview added by tsickle
 * Generated from: track.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @record
 */
function NzSliderTrackStyle() { }
if (false) {
    /** @type {?|undefined} */
    NzSliderTrackStyle.prototype.bottom;
    /** @type {?|undefined} */
    NzSliderTrackStyle.prototype.height;
    /** @type {?|undefined} */
    NzSliderTrackStyle.prototype.left;
    /** @type {?|undefined} */
    NzSliderTrackStyle.prototype.width;
    /** @type {?|undefined} */
    NzSliderTrackStyle.prototype.visibility;
}
class NzSliderTrackComponent {
    constructor() {
        this.vertical = false;
        this.included = false;
        this.style = {};
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        if (changes.included) {
            this.style.visibility = this.included ? 'visible' : 'hidden';
        }
        if (changes.vertical || changes.offset || changes.length) {
            if (this.vertical) {
                this.style.bottom = `${this.offset}%`;
                this.style.height = `${this.length}%`;
                this.style.left = null;
                this.style.width = null;
            }
            else {
                this.style.left = `${this.offset}%`;
                this.style.width = `${this.length}%`;
                this.style.bottom = null;
                this.style.height = null;
            }
        }
    }
}
NzSliderTrackComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                selector: 'nz-slider-track',
                exportAs: 'nzSliderTrack',
                preserveWhitespaces: false,
                template: ` <div class="ant-slider-track" [ngStyle]="style"></div> `
            }] }
];
NzSliderTrackComponent.propDecorators = {
    offset: [{ type: Input }],
    length: [{ type: Input }],
    vertical: [{ type: Input }],
    included: [{ type: Input }]
};
__decorate([
    InputNumber(),
    __metadata("design:type", Number)
], NzSliderTrackComponent.prototype, "offset", void 0);
__decorate([
    InputNumber(),
    __metadata("design:type", Number)
], NzSliderTrackComponent.prototype, "length", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderTrackComponent.prototype, "vertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderTrackComponent.prototype, "included", void 0);
if (false) {
    /** @type {?} */
    NzSliderTrackComponent.ngAcceptInputType_offset;
    /** @type {?} */
    NzSliderTrackComponent.ngAcceptInputType_length;
    /** @type {?} */
    NzSliderTrackComponent.ngAcceptInputType_vertical;
    /** @type {?} */
    NzSliderTrackComponent.ngAcceptInputType_included;
    /** @type {?} */
    NzSliderTrackComponent.prototype.offset;
    /** @type {?} */
    NzSliderTrackComponent.prototype.length;
    /** @type {?} */
    NzSliderTrackComponent.prototype.vertical;
    /** @type {?} */
    NzSliderTrackComponent.prototype.included;
    /** @type {?} */
    NzSliderTrackComponent.prototype.style;
}

/**
 * @fileoverview added by tsickle
 * Generated from: slider.module.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderModule {
}
NzSliderModule.decorators = [
    { type: NgModule, args: [{
                exports: [NzSliderComponent, NzSliderTrackComponent, NzSliderHandleComponent, NzSliderStepComponent, NzSliderMarksComponent],
                declarations: [NzSliderComponent, NzSliderTrackComponent, NzSliderHandleComponent, NzSliderStepComponent, NzSliderMarksComponent],
                imports: [CommonModule, PlatformModule, NzToolTipModule]
            },] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: typings.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
 */
/**
 * @record
 */
function NzMarkObj() { }
if (false) {
    /** @type {?|undefined} */
    NzMarkObj.prototype.style;
    /** @type {?} */
    NzMarkObj.prototype.label;
}
class NzMarks {
}
/**
 * Processed steps that would be passed to sub components.
 * @record
 */
function NzExtendedMark() { }
if (false) {
    /** @type {?} */
    NzExtendedMark.prototype.value;
    /** @type {?} */
    NzExtendedMark.prototype.offset;
    /** @type {?} */
    NzExtendedMark.prototype.config;
}
/**
 * Marks that would be rendered.
 * @record
 */
function NzDisplayedMark() { }
if (false) {
    /** @type {?} */
    NzDisplayedMark.prototype.active;
    /** @type {?} */
    NzDisplayedMark.prototype.label;
    /** @type {?|undefined} */
    NzDisplayedMark.prototype.style;
}
/**
 * Steps that would be rendered.
 * @record
 */
function NzDisplayedStep() { }
if (false) {
    /** @type {?} */
    NzDisplayedStep.prototype.active;
    /** @type {?|undefined} */
    NzDisplayedStep.prototype.style;
}
/**
 * @record
 */
function NzSliderHandler() { }
if (false) {
    /** @type {?} */
    NzSliderHandler.prototype.offset;
    /** @type {?} */
    NzSliderHandler.prototype.value;
    /** @type {?} */
    NzSliderHandler.prototype.active;
}

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

export { NzMarks, NzSliderComponent, NzSliderModule, NzSliderHandleComponent as ɵNzSliderHandleComponent, NzSliderMarksComponent as ɵNzSliderMarksComponent, NzSliderService as ɵNzSliderService, NzSliderStepComponent as ɵNzSliderStepComponent, NzSliderTrackComponent as ɵNzSliderTrackComponent };
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