orxapi.tools.toscroll/dist/toScroll.js

The TypeScript toScroll tools library for orxapi

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var $ = require("jquery");
/**
 * Scroll to target position
 * @param target
 * @param offset
 * @param duration
 */
function toScroll(_a) {
    var target = _a.target, _b = _a.offset, offset = _b === void 0 ? 0 : _b, _c = _a.duration, duration = _c === void 0 ? 500 : _c;
    var top = getPosition(target, "offset").top;
    $("html, body").animate({ scrollTop: top + offset }, duration);
}
exports.toScroll = toScroll;
/**
 * Handler for scrolling to target position
 * @see toScroll
 * @param evt
 */
function handleToScroll(evt) {
    evt.preventDefault();
    var elem = $(evt.currentTarget);
    var _a = elem.data(), offset = _a.scrollOffset, duration = _a.scrollDuration, anchor = _a.scrollTarget;
    var href = $(evt.currentTarget).attr("href") || anchor;
    var target = $(href);
    toScroll({ target: target, offset: offset, duration: duration });
}
exports.handleToScroll = handleToScroll;
/**
 * Scroll to the target form hash into url
 * @see toScroll
 * @param hash
 * @param target
 * @param offset
 * @param duration
 */
function toScrollFromUrl(_a) {
    var hash = _a.hash, target = _a.target, _b = _a.offset, offset = _b === void 0 ? 0 : _b, _c = _a.duration, duration = _c === void 0 ? 500 : _c;
    if (hash === window.location.hash) {
        toScroll({ target: target, offset: offset, duration: duration });
    }
}
exports.toScrollFromUrl = toScrollFromUrl;
/**
 * Always return a coordinate object
 * @param obj The JQuery object
 * @param functionName Position by default or offset type
 * @returns {{top: number, left: number}}
 */
function getPosition(obj, functionName) {
    if (functionName === void 0) { functionName = "position"; }
    // TODO fix TS7015 noImplicitAny
    return obj.length ? obj[functionName]() : { top: 0, left: 0 };
}
exports.getPosition = getPosition;
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