131 lines
7.4 KiB
JavaScript
131 lines
7.4 KiB
JavaScript
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import { removeClass, addClass } from '@primeuix/utils/dom';
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import BaseDirective from '@primevue/core/basedirective';
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import AnimateOnScrollStyle from 'primevue/animateonscroll/style';
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var BaseAnimateOnScroll = BaseDirective.extend({
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style: AnimateOnScrollStyle
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});
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function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
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function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), true).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: true, configurable: true, writable: true }) : e[r] = t, e; }
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function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
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function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
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function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
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function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = true, o = false; try { if (i = (t = t.call(r)).next, 0 === l) ; else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = true, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
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function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
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var AnimateOnScroll = BaseAnimateOnScroll.extend('animateonscroll', {
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created: function created() {
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this.$value = this.$value || {};
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this.$el.style.opacity = this.$value.enterClass ? '0' : '';
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},
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mounted: function mounted() {
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this.$el.setAttribute('data-pd-animateonscroll', true);
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this.bindIntersectionObserver();
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},
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unmounted: function unmounted() {
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this.unbindAnimationEvents();
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this.unbindIntersectionObserver();
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},
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observer: undefined,
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resetObserver: undefined,
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isObserverActive: false,
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animationState: undefined,
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animationEndListener: undefined,
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methods: {
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bindAnimationEvents: function bindAnimationEvents() {
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var _this = this;
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if (!this.animationEndListener) {
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this.animationEndListener = function () {
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removeClass(_this.$el, [_this.$value.enterClass, _this.$value.leaveClass]);
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!_this.$modifiers.once && _this.resetObserver.observe(_this.$el);
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_this.unbindAnimationEvents();
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};
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this.$el.addEventListener('animationend', this.animationEndListener);
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}
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},
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bindIntersectionObserver: function bindIntersectionObserver() {
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var _this2 = this;
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var _this$$value = this.$value,
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root = _this$$value.root,
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rootMargin = _this$$value.rootMargin,
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_this$$value$threshol = _this$$value.threshold,
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threshold = _this$$value$threshol === void 0 ? 0.5 : _this$$value$threshol;
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var options = {
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root: root,
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rootMargin: rootMargin,
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threshold: threshold
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};
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// States
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this.observer = new IntersectionObserver(function (_ref) {
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var _ref2 = _slicedToArray(_ref, 1),
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entry = _ref2[0];
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if (_this2.isObserverActive) {
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if (entry.boundingClientRect.top > 0) {
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entry.isIntersecting ? _this2.enter() : _this2.leave();
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}
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} else if (entry.isIntersecting) {
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_this2.enter();
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}
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_this2.isObserverActive = true;
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}, options);
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setTimeout(function () {
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return _this2.observer.observe(_this2.$el);
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}, 0);
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// Reset
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this.resetObserver = new IntersectionObserver(function (_ref3) {
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var _ref4 = _slicedToArray(_ref3, 1),
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entry = _ref4[0];
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if (entry.boundingClientRect.top > 0 && !entry.isIntersecting) {
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_this2.$el.style.opacity = _this2.$value.enterClass ? '0' : '';
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removeClass(_this2.$el, [_this2.$value.enterClass, _this2.$value.leaveClass]);
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_this2.resetObserver.unobserve(_this2.$el);
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}
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_this2.animationState = undefined;
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}, _objectSpread(_objectSpread({}, options), {}, {
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threshold: 0
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}));
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},
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enter: function enter() {
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if (this.animationState !== 'enter' && this.$value.enterClass) {
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this.$el.style.opacity = '';
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removeClass(this.$el, this.$value.leaveClass);
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addClass(this.$el, this.$value.enterClass);
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this.$modifiers.once && this.unbindIntersectionObserver(this.$el);
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this.bindAnimationEvents();
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this.animationState = 'enter';
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}
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},
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leave: function leave() {
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if (this.animationState !== 'leave' && this.$value.leaveClass) {
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this.$el.style.opacity = this.$value.enterClass ? '0' : '';
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removeClass(this.$el, this.$value.enterClass);
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addClass(this.$el, this.$value.leaveClass);
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this.bindAnimationEvents();
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this.animationState = 'leave';
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}
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},
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unbindAnimationEvents: function unbindAnimationEvents() {
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if (this.animationEndListener) {
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this.$el.removeEventListener('animationend', this.animationEndListener);
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this.animationEndListener = undefined;
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}
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},
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unbindIntersectionObserver: function unbindIntersectionObserver() {
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var _this$observer, _this$resetObserver;
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(_this$observer = this.observer) === null || _this$observer === void 0 || _this$observer.unobserve(this.$el);
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(_this$resetObserver = this.resetObserver) === null || _this$resetObserver === void 0 || _this$resetObserver.unobserve(this.$el);
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this.isObserverActive = false;
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}
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}
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});
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export { AnimateOnScroll as default };
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//# sourceMappingURL=index.mjs.map
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