solar-ng-zorro-antd/esm2015/slider/nz-slider.service.js

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

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
import { Injectable } from '@angular/core';
export class NzSliderService {
    /**
     * @param {?} e
     * @return {?}
     */
    pauseEvent(e) {
        e.stopPropagation();
        e.preventDefault();
    }
    /**
     * @param {?} num
     * @return {?}
     */
    getPrecision(num) {
        /** @type {?} */
        const numStr = num.toString();
        /** @type {?} */
        const dotIndex = numStr.indexOf('.');
        return dotIndex >= 0 ? numStr.length - dotIndex - 1 : 0;
    }
    /**
     * @template T
     * @param {?} arr
     * @return {?}
     */
    cloneArray(arr) {
        return arr.slice();
    }
    /**
     * @param {?} e
     * @return {?}
     */
    isNotTouchEvent(e) {
        return !e.touches || e.touches.length > 1 ||
            (e.type.toLowerCase() === 'touchend' && e.touches.length > 0);
    }
    /**
     * @param {?} min
     * @param {?} max
     * @param {?} value
     * @return {?}
     */
    valueToOffset(min, max, value) {
        return (value - min) / (max - min) * 100;
    }
    /**
     * @param {?} num
     * @param {?} min
     * @param {?} max
     * @return {?}
     */
    correctNumLimit(num, min, max) {
        /** @type {?} */
        let res = +num;
        if (isNaN(res)) {
            return min;
        }
        if (num < min) {
            res = min;
        }
        else if (num > max) {
            res = max;
        }
        return res;
    }
    /**
     * get the offset of an element relative to the document (Reference from jquery's offset())
     * @param {?} elem HTMLElement ref
     * @return {?}
     */
    getElementOffset(elem) {
        // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
        // Support: IE <=11 only
        // Running getBoundingClientRect on a
        // disconnected node in IE throws an error
        if (!elem.getClientRects().length) {
            return { top: 0, left: 0 };
        }
        /** @type {?} */
        const rect = elem.getBoundingClientRect();
        /** @type {?} */
        const win = elem.ownerDocument.defaultView;
        return {
            top: rect.top + win.pageYOffset,
            left: rect.left + win.pageXOffset
        };
    }
}
NzSliderService.decorators = [
    { type: Injectable }
];

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