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

/**
 * @fileoverview added by tsickle
 * @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 MarkObj() { }
if (false) {
    /** @type {?|undefined} */
    MarkObj.prototype.style;
    /** @type {?} */
    MarkObj.prototype.label;
}
class Marks {
}
/**
 * Processed steps that would be passed to sub components.
 * @record
 */
function ExtendedMark() { }
if (false) {
    /** @type {?} */
    ExtendedMark.prototype.value;
    /** @type {?} */
    ExtendedMark.prototype.offset;
    /** @type {?} */
    ExtendedMark.prototype.config;
}
/**
 * Marks that would be rendered.
 * @record
 */
function DisplayedMark() { }
if (false) {
    /** @type {?} */
    DisplayedMark.prototype.active;
    /** @type {?} */
    DisplayedMark.prototype.label;
    /** @type {?|undefined} */
    DisplayedMark.prototype.style;
}
/**
 * Steps that would be rendered.
 * @record
 */
function DisplayedStep() { }
if (false) {
    /** @type {?} */
    DisplayedStep.prototype.active;
    /** @type {?|undefined} */
    DisplayedStep.prototype.style;
}
/**
 * @record
 */
function SliderHandler() { }
if (false) {
    /** @type {?} */
    SliderHandler.prototype.offset;
    /** @type {?} */
    SliderHandler.prototype.value;
    /** @type {?} */
    SliderHandler.prototype.active;
}
/**
 * @param {?} value
 * @return {?}
 */
function isValueARange(value) {
    if (value instanceof Array) {
        return value.length === 2;
    }
    else {
        return false;
    }
}
/**
 * @param {?} config
 * @return {?}
 */
function isConfigAObject(config) {
    return config instanceof Object;
}

/**
 * @fileoverview added by tsickle
 * @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
 */
/**
 * @return {?}
 */
function getValueTypeNotMatchError() {
    return new Error(`The "nzRange" can't match the "ngModel"'s type, please check these properties: "nzRange", "ngModel", "nzDefaultValue".`);
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderComponent {
    /**
     * @param {?} cdr
     * @param {?} platform
     */
    constructor(cdr, platform) {
        this.cdr = cdr;
        this.platform = platform;
        this.nzDisabled = false;
        this.nzDots = false;
        this.nzIncluded = true;
        this.nzRange = false;
        this.nzVertical = false;
        this.nzDefaultValue = null;
        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
        // now for nz-slider-step
        this.isDragging = false; // Current dragging state
    }
    /**
     * @return {?}
     */
    ngOnInit() {
        this.handles = this.generateHandles(this.nzRange ? 2 : 1);
        this.sliderDOM = this.slider.nativeElement;
        this.marksArray = this.nzMarks ? this.generateMarkItems(this.nzMarks) : null;
        if (this.platform.isBrowser) {
            this.createDraggingObservables();
        }
        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);
    }
    /**
     * @private
     * @param {?} value
     * @param {?=} isWriteValue
     * @return {?}
     */
    setValue(value, isWriteValue = false) {
        if (isWriteValue) {
            this.value = this.formatValue(value);
            this.updateTrackAndHandles();
        }
        else if (!this.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 && isValueARange(this.value)) {
            return shallowCopyArray(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 isValueARange(normalizedValue)
            ? normalizedValue.map((/**
             * @param {?} val
             * @return {?}
             */
            val => this.valueToOffset(val)))
            : this.valueToOffset(normalizedValue);
    }
    /**
     * Find the closest value to be activated (only for range = true).
     * @private
     * @param {?} pointerValue
     * @return {?}
     */
    setActiveValueIndex(pointerValue) {
        /** @type {?} */
        const value = this.getValue();
        if (isValueARange(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;
        }
    }
    /**
     * @private
     * @param {?} pointerValue
     * @return {?}
     */
    setActiveValue(pointerValue) {
        if (isValueARange((/** @type {?} */ (this.value)))) {
            /** @type {?} */
            const newValue = shallowCopyArray((/** @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 = isValueARange(valueSorted) ? valueSorted : [0, valueSorted];
        /** @type {?} */
        const trackParts = isValueARange(offsetSorted)
            ? [offsetSorted[0], offsetSorted[1] - offsetSorted[0]]
            : [0, offsetSorted];
        this.handles.forEach((/**
         * @param {?} handle
         * @param {?} index
         * @return {?}
         */
        (handle, index) => {
            handle.offset = isValueARange(offset) ? offset[index] : offset;
            handle.value = isValueARange(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 {?}
     */
    createDraggingObservables() {
        /** @type {?} */
        const sliderDOM = this.sliderDOM;
        /** @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.isDragging = true;
            this.subscribeDrag(periods);
        }
        else {
            this.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 !== null && !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.sliderDOM);
        return this.nzVertical ? offset.top : offset.left;
    }
    /**
     * @private
     * @return {?}
     */
    getSliderLength() {
        if (this.cacheSliderLength !== null) {
            return this.cacheSliderLength;
        }
        /** @type {?} */
        const sliderDOM = this.sliderDOM;
        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) {
        /** @type {?} */
        let res = value;
        if (!this.assertValueValid((/** @type {?} */ (value)))) {
            res = this.nzDefaultValue === null ? (this.nzRange ? [this.nzMin, this.nzMax] : this.nzMin) : this.nzDefaultValue;
        }
        else {
            res = isValueARange((/** @type {?} */ (value)))
                ? ((/** @type {?} */ (value))).map((/**
                 * @param {?} val
                 * @return {?}
                 */
                val => ensureNumberInRange(val, this.nzMin, this.nzMax)))
                : ensureNumberInRange((/** @type {?} */ (value)), this.nzMin, this.nzMax);
        }
        return res;
    }
    /**
     * Check if value is valid and throw error if value-type/range not match.
     * @private
     * @param {?} value
     * @return {?}
     */
    assertValueValid(value) {
        if (!Array.isArray(value) && isNaN(typeof value !== 'number' ? parseFloat(value) : value)) {
            return false;
        }
        return this.assertValueTypeMatch(value);
    }
    /**
     * Assert that if `this.nzRange` is `true`, value is also a range, vice versa.
     * @private
     * @param {?} value
     * @return {?}
     */
    assertValueTypeMatch(value) {
        if (!value) {
            return true;
        }
        else if (isValueARange(value) !== this.nzRange) {
            throw getValueTypeNotMatchError();
        }
        else {
            return true;
        }
    }
    /**
     * @private
     * @param {?} valA
     * @param {?} valB
     * @return {?}
     */
    valuesEqual(valA, valB) {
        if (typeof valA !== typeof valB) {
            return false;
        }
        return isValueARange(valA) && isValueARange(valB) ? arraysEqual(valA, valB) : valA === valB;
    }
    /**
     * 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 {?} amount
     * @return {?}
     */
    generateHandles(amount) {
        return Array(amount)
            .fill(0)
            .map((/**
         * @return {?}
         */
        () => ({ offset: null, value: null, 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
                    }
                ],
                template: "<div #slider\n  class=\"ant-slider\"\n  [class.ant-slider-disabled]=\"nzDisabled\"\n  [class.ant-slider-vertical]=\"nzVertical\"\n  [class.ant-slider-with-marks]=\"marksArray\">\n  <div class=\"ant-slider-rail\"></div>\n  <nz-slider-track\n    [nzVertical]=\"nzVertical\"\n    [nzIncluded]=\"nzIncluded\"\n    [nzOffset]=\"track.offset\"\n    [nzLength]=\"track.length\"></nz-slider-track>\n  <nz-slider-step\n    *ngIf=\"marksArray\"\n    [nzVertical]=\"nzVertical\"\n    [nzLowerBound]=\"bounds.lower\"\n    [nzUpperBound]=\"bounds.upper\"\n    [nzMarksArray]=\"marksArray\"\n    [nzIncluded]=\"nzIncluded\"></nz-slider-step>\n  <nz-slider-handle\n    *ngFor=\"let handle of handles\"\n    [nzVertical]=\"nzVertical\"\n    [nzOffset]=\"handle.offset\"\n    [nzValue]=\"handle.value\"\n    [nzActive]=\"handle.active\"\n    [nzTipFormatter]=\"nzTipFormatter\"\n    [nzTooltipVisible]=\"nzTooltipVisible\"\n    [nzTooltipPlacement]=\"nzTooltipPlacement\"\n    ></nz-slider-handle>\n  <nz-slider-marks\n    *ngIf=\"marksArray\"\n    [nzVertical]=\"nzVertical\"\n    [nzMin]=\"nzMin\"\n    [nzMax]=\"nzMax\"\n    [nzLowerBound]=\"bounds.lower\"\n    [nzUpperBound]=\"bounds.upper\"\n    [nzMarksArray]=\"marksArray\"\n    [nzIncluded]=\"nzIncluded\"></nz-slider-marks>\n</div>"
            }] }
];
/** @nocollapse */
NzSliderComponent.ctorParameters = () => [
    { type: ChangeDetectorRef },
    { type: Platform }
];
NzSliderComponent.propDecorators = {
    slider: [{ type: ViewChild, args: ['slider', { static: true },] }],
    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);
if (false) {
    /** @type {?} */
    NzSliderComponent.prototype.slider;
    /** @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.sliderDOM;
    /** @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 {?} */
    NzSliderComponent.prototype.isDragging;
    /**
     * @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.cdr;
    /**
     * @type {?}
     * @private
     */
    NzSliderComponent.prototype.platform;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderHandleComponent {
    /**
     * @param {?} sliderComponent
     * @param {?} cdr
     */
    constructor(sliderComponent, cdr) {
        this.sliderComponent = sliderComponent;
        this.cdr = cdr;
        this.nzTooltipVisible = 'default';
        this.nzActive = false;
        this.style = {};
        this.hovers_ = new Subscription();
        this.enterHandle = (/**
         * @return {?}
         */
        () => {
            if (!this.sliderComponent.isDragging) {
                this.toggleTooltip(true);
                this.updateTooltipPosition();
                this.cdr.detectChanges();
            }
        });
        this.leaveHandle = (/**
         * @return {?}
         */
        () => {
            if (!this.sliderComponent.isDragging) {
                this.toggleTooltip(false);
                this.cdr.detectChanges();
            }
        });
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        const { nzOffset, nzValue, nzActive, nzTooltipVisible } = changes;
        if (nzOffset) {
            this.updateStyle();
        }
        if (nzValue) {
            this.updateTooltipTitle();
            this.updateTooltipPosition();
        }
        if (nzActive) {
            if (nzActive.currentValue) {
                this.toggleTooltip(true);
            }
            else {
                this.toggleTooltip(false);
            }
        }
        if (nzTooltipVisible && nzTooltipVisible.currentValue === 'always') {
            Promise.resolve().then((/**
             * @return {?}
             */
            () => this.toggleTooltip(true, true)));
        }
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this.hovers_.unsubscribe();
    }
    /**
     * @private
     * @param {?} show
     * @param {?=} force
     * @return {?}
     */
    toggleTooltip(show, force = false) {
        if (!force && (this.nzTooltipVisible !== 'default' || !this.tooltip)) {
            return;
        }
        if (show) {
            this.tooltip.show();
        }
        else {
            this.tooltip.hide();
        }
    }
    /**
     * @private
     * @return {?}
     */
    updateTooltipTitle() {
        this.tooltipTitle = this.nzTipFormatter ? this.nzTipFormatter(this.nzValue) : `${this.nzValue}`;
    }
    /**
     * @private
     * @return {?}
     */
    updateTooltipPosition() {
        if (this.tooltip) {
            Promise.resolve().then((/**
             * @return {?}
             */
            () => this.tooltip.updatePosition()));
        }
    }
    /**
     * @private
     * @return {?}
     */
    updateStyle() {
        this.style[this.nzVertical ? 'bottom' : 'left'] = `${this.nzOffset}%`;
        this.cdr.markForCheck();
    }
}
NzSliderHandleComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                selector: 'nz-slider-handle',
                exportAs: 'nzSliderHandle',
                preserveWhitespaces: false,
                template: "<div nz-tooltip\n     *ngIf=\"nzTipFormatter !== null && nzTooltipVisible !== 'never'\"\n     class=\"ant-slider-handle\"\n     [ngStyle]=\"style\"\n     [nzTitle]=\"tooltipTitle\"\n     [nzTrigger]=\"null\"\n     [nzPlacement]=\"nzTooltipPlacement\"></div>\n<div *ngIf=\"nzTipFormatter === null || nzTooltipVisible === 'never'\"\n     class=\"ant-slider-handle\"\n     [ngStyle]=\"style\"></div>\n",
                host: {
                    '(mouseenter)': 'enterHandle()',
                    '(mouseleave)': 'leaveHandle()'
                }
            }] }
];
/** @nocollapse */
NzSliderHandleComponent.ctorParameters = () => [
    { type: NzSliderComponent },
    { type: ChangeDetectorRef }
];
NzSliderHandleComponent.propDecorators = {
    tooltip: [{ type: ViewChild, args: [NzTooltipDirective, { static: false },] }],
    nzVertical: [{ type: Input }],
    nzOffset: [{ type: Input }],
    nzValue: [{ type: Input }],
    nzTooltipVisible: [{ type: Input }],
    nzTooltipPlacement: [{ type: Input }],
    nzTipFormatter: [{ type: Input }],
    nzActive: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderHandleComponent.prototype, "nzActive", void 0);
if (false) {
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltip;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzVertical;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzOffset;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzValue;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzTooltipVisible;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzTooltipPlacement;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzTipFormatter;
    /** @type {?} */
    NzSliderHandleComponent.prototype.nzActive;
    /** @type {?} */
    NzSliderHandleComponent.prototype.tooltipTitle;
    /** @type {?} */
    NzSliderHandleComponent.prototype.style;
    /**
     * @type {?}
     * @private
     */
    NzSliderHandleComponent.prototype.hovers_;
    /** @type {?} */
    NzSliderHandleComponent.prototype.enterHandle;
    /** @type {?} */
    NzSliderHandleComponent.prototype.leaveHandle;
    /**
     * @type {?}
     * @private
     */
    NzSliderHandleComponent.prototype.sliderComponent;
    /**
     * @type {?}
     * @private
     */
    NzSliderHandleComponent.prototype.cdr;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderMarksComponent {
    constructor() {
        this.nzLowerBound = null;
        this.nzUpperBound = null;
        this.nzVertical = false;
        this.nzIncluded = false;
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        if (changes.nzMarksArray) {
            this.buildMarks();
        }
        if (changes.nzMarksArray || changes.nzLowerBound || changes.nzUpperBound) {
            this.togglePointActive();
        }
    }
    /**
     * @param {?} _index
     * @param {?} mark
     * @return {?}
     */
    trackById(_index, mark) {
        return mark.value;
    }
    /**
     * @private
     * @return {?}
     */
    buildMarks() {
        /** @type {?} */
        const range = this.nzMax - this.nzMin;
        this.marks = this.nzMarksArray.map((/**
         * @param {?} mark
         * @return {?}
         */
        mark => {
            const { value, offset, config } = mark;
            /** @type {?} */
            const style = this.getMarkStyles(value, range, config);
            /** @type {?} */
            const label = isConfigAObject(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.nzVertical) {
            style = {
                marginBottom: '-50%',
                bottom: `${((value - this.nzMin) / range) * 100}%`
            };
        }
        else {
            style = {
                transform: `translate3d(-50%, 0, 0)`,
                left: `${((value - this.nzMin) / range) * 100}%`
            };
        }
        if (isConfigAObject(config) && config.style) {
            style = Object.assign({}, style, config.style);
        }
        return style;
    }
    /**
     * @private
     * @return {?}
     */
    togglePointActive() {
        if (this.marks && this.nzLowerBound !== null && this.nzUpperBound !== null) {
            this.marks.forEach((/**
             * @param {?} mark
             * @return {?}
             */
            mark => {
                /** @type {?} */
                const value = mark.value;
                /** @type {?} */
                const isActive = (!this.nzIncluded && value === this.nzUpperBound) ||
                    (this.nzIncluded && value <= (/** @type {?} */ (this.nzUpperBound)) && value >= (/** @type {?} */ (this.nzLowerBound)));
                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\">\n  <span\n    class=\"ant-slider-mark-text\"\n    *ngFor=\"let attr of marks; trackBy: trackById\"\n    [class.ant-slider-mark-active]=\"attr.active\"\n    [ngStyle]=\"attr.style\"\n    [innerHTML]=\"attr.label\">\n  </span>\n</div>"
            }] }
];
NzSliderMarksComponent.propDecorators = {
    nzLowerBound: [{ type: Input }],
    nzUpperBound: [{ type: Input }],
    nzMarksArray: [{ type: Input }],
    nzMin: [{ type: Input }],
    nzMax: [{ type: Input }],
    nzVertical: [{ type: Input }],
    nzIncluded: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderMarksComponent.prototype, "nzVertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderMarksComponent.prototype, "nzIncluded", void 0);
if (false) {
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzLowerBound;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzUpperBound;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzMarksArray;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzMin;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzMax;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzVertical;
    /** @type {?} */
    NzSliderMarksComponent.prototype.nzIncluded;
    /** @type {?} */
    NzSliderMarksComponent.prototype.marks;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class NzSliderStepComponent {
    constructor() {
        this.nzLowerBound = null;
        this.nzUpperBound = null;
        this.nzVertical = false;
        this.nzIncluded = false;
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        if (changes.nzMarksArray) {
            this.buildSteps();
        }
        if (changes.nzMarksArray || changes.nzLowerBound || changes.nzUpperBound) {
            this.togglePointActive();
        }
    }
    /**
     * @param {?} _index
     * @param {?} step
     * @return {?}
     */
    trackById(_index, step) {
        return step.value;
    }
    /**
     * @private
     * @return {?}
     */
    buildSteps() {
        /** @type {?} */
        const orient = this.nzVertical ? 'bottom' : 'left';
        this.steps = this.nzMarksArray.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.nzLowerBound !== null && this.nzUpperBound !== null) {
            this.steps.forEach((/**
             * @param {?} step
             * @return {?}
             */
            step => {
                /** @type {?} */
                const value = step.value;
                /** @type {?} */
                const isActive = (!this.nzIncluded && value === this.nzUpperBound) ||
                    (this.nzIncluded && value <= (/** @type {?} */ (this.nzUpperBound)) && value >= (/** @type {?} */ (this.nzLowerBound)));
                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\">\n  <span\n    class=\"ant-slider-dot\"\n    *ngFor=\"let mark of steps; trackBy: trackById\"\n    [class.ant-slider-dot-active]=\"mark.active\"\n    [ngStyle]=\"mark.style\">\n  </span>\n</div>"
            }] }
];
NzSliderStepComponent.propDecorators = {
    nzLowerBound: [{ type: Input }],
    nzUpperBound: [{ type: Input }],
    nzMarksArray: [{ type: Input }],
    nzVertical: [{ type: Input }],
    nzIncluded: [{ type: Input }]
};
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderStepComponent.prototype, "nzVertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderStepComponent.prototype, "nzIncluded", void 0);
if (false) {
    /** @type {?} */
    NzSliderStepComponent.prototype.nzLowerBound;
    /** @type {?} */
    NzSliderStepComponent.prototype.nzUpperBound;
    /** @type {?} */
    NzSliderStepComponent.prototype.nzMarksArray;
    /** @type {?} */
    NzSliderStepComponent.prototype.nzVertical;
    /** @type {?} */
    NzSliderStepComponent.prototype.nzIncluded;
    /** @type {?} */
    NzSliderStepComponent.prototype.steps;
}

/**
 * @fileoverview added by tsickle
 * @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.nzVertical = false;
        this.nzIncluded = false;
        this.style = {};
    }
    /**
     * @param {?} changes
     * @return {?}
     */
    ngOnChanges(changes) {
        if (changes.nzIncluded) {
            this.style.visibility = this.nzIncluded ? 'visible' : 'hidden';
        }
        if (changes.nzVertical || changes.nzOffset || changes.nzLength) {
            if (this.nzVertical) {
                this.style.bottom = `${this.nzOffset}%`;
                this.style.height = `${this.nzLength}%`;
                this.style.left = null;
                this.style.width = null;
            }
            else {
                this.style.left = `${this.nzOffset}%`;
                this.style.width = `${this.nzLength}%`;
                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 = {
    nzOffset: [{ type: Input }],
    nzLength: [{ type: Input }],
    nzVertical: [{ type: Input }],
    nzIncluded: [{ type: Input }]
};
__decorate([
    InputNumber(),
    __metadata("design:type", Number)
], NzSliderTrackComponent.prototype, "nzOffset", void 0);
__decorate([
    InputNumber(),
    __metadata("design:type", Number)
], NzSliderTrackComponent.prototype, "nzLength", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderTrackComponent.prototype, "nzVertical", void 0);
__decorate([
    InputBoolean(),
    __metadata("design:type", Object)
], NzSliderTrackComponent.prototype, "nzIncluded", void 0);
if (false) {
    /** @type {?} */
    NzSliderTrackComponent.prototype.nzOffset;
    /** @type {?} */
    NzSliderTrackComponent.prototype.nzLength;
    /** @type {?} */
    NzSliderTrackComponent.prototype.nzVertical;
    /** @type {?} */
    NzSliderTrackComponent.prototype.nzIncluded;
    /** @type {?} */
    NzSliderTrackComponent.prototype.style;
}

/**
 * @fileoverview added by tsickle
 * @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
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { Marks, NzSliderComponent, NzSliderHandleComponent, NzSliderMarksComponent, NzSliderModule, NzSliderStepComponent, NzSliderTrackComponent, isConfigAObject, isValueARange };
//# sourceMappingURL=ng-zorro-antd-slider.js.map