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@zapperwing/pinterest-view

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A Pinterest-style grid layout component for React.js with responsive design, dynamic content support, and bulletproof virtualization

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _react = _interopRequireWildcard(require("react")); var _propTypes = _interopRequireDefault(require("prop-types")); var _shallowequal = _interopRequireDefault(require("shallowequal")); var _styleHelper = require("../utils/style-helper"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; } function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); } function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; } 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); } 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; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).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; } function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); } function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } } function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; } function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); } function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); } function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; } function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); } function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); } function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); } function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; } 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 || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } // Removed unused imports: requestAnimationFrame, cancelAnimationFrame var getTransitionStyles = function getTransitionStyles(type, props) { return props[type](props.rect, props.containerSize, props.index); }; var getPositionStyles = function getPositionStyles(rect, zIndex, rtl) { if (!rect) return {}; return { transform: "translateX(".concat(rtl ? -Math.round(rect.left) : Math.round(rect.left), "px) translateY(").concat(Math.round(rect.top), "px)"), zIndex: zIndex }; }; var GridItem = exports["default"] = /*#__PURE__*/function (_Component) { function GridItem(props) { var _this; _classCallCheck(this, GridItem); _this = _callSuper(this, GridItem, [props]); _this.mounted = false; _this.appearTimer = null; _this.state = _objectSpread(_objectSpread(_objectSpread({}, props.rect ? getPositionStyles(props.rect, 1, props.rtl) : {}), props.rect ? getTransitionStyles('appear', props) : {}), {}, { prevProps: props }); return _this; } _inherits(GridItem, _Component); return _createClass(GridItem, [{ key: "componentDidMount", value: function componentDidMount() { this.mounted = true; var onMounted = this.props.onMounted; onMounted(this); } }, { key: "componentWillUnmount", value: function componentWillUnmount() { this.mounted = false; clearTimeout(this.appearTimer); this.appearTimer = null; var onUnmount = this.props.onUnmount; onUnmount(this); } /* eslint-disable react/no-unused-class-component-methods */ }, { key: "componentWillAppear", value: function componentWillAppear(callback) { var _this2 = this; var _this$props = this.props, rect = _this$props.rect, rtl = _this$props.rtl, duration = _this$props.duration, easing = _this$props.easing, appearDelay = _this$props.appearDelay, index = _this$props.index; // Ensure initial position is set before animation starts this.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, this.state), getPositionStyles(rect, 1, rtl)), {}, { transition: 'none' })); // Start appearance animation after a brief delay this.appearTimer = setTimeout(function () { _this2.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, _this2.state), getTransitionStyles('appear', _this2.props)), {}, { transition: (0, _styleHelper.transition)(['opacity', 'transform'], duration, easing) })); callback(); }, appearDelay * index); } }, { key: "componentDidAppear", value: function componentDidAppear() { this.setAppearedStyles(); } }, { key: "componentWillEnter", value: function componentWillEnter(callback) { this.setEnterStyles(); this.forceUpdate(callback); } }, { key: "componentDidEnter", value: function componentDidEnter() { this.setEnteredStyles(); } }, { key: "componentWillLeave", value: function componentWillLeave(callback) { var duration = this.props.duration; this.setLeaveStyles(); setTimeout(callback, duration); } /* eslint-enable react/no-unused-class-component-methods */ }, { key: "setStateIfNeeded", value: function setStateIfNeeded(state) { if (this.mounted) { this.setState(state); } } }, { key: "setAppearedStyles", value: function setAppearedStyles() { var _this$props2 = this.props, rect = _this$props2.rect, rtl = _this$props2.rtl; this.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, this.state), getTransitionStyles('appeared', this.props)), getPositionStyles(rect, 1, rtl))); } }, { key: "setEnterStyles", value: function setEnterStyles() { var _this$props3 = this.props, rect = _this$props3.rect, rtl = _this$props3.rtl; this.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, this.state), getPositionStyles(rect, 2, rtl)), getTransitionStyles('enter', this.props))); } }, { key: "setEnteredStyles", value: function setEnteredStyles() { var _this$props4 = this.props, rect = _this$props4.rect, rtl = _this$props4.rtl; this.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, this.state), getTransitionStyles('entered', this.props)), getPositionStyles(rect, 1, rtl))); } }, { key: "setLeaveStyles", value: function setLeaveStyles() { var _this$props5 = this.props, rect = _this$props5.rect, rtl = _this$props5.rtl; this.setStateIfNeeded(_objectSpread(_objectSpread(_objectSpread({}, this.state), getPositionStyles(rect, 2, rtl)), getTransitionStyles('leaved', this.props))); } }, { key: "render", value: function render() { var _this$props6 = this.props, Element = _this$props6.component, style = _this$props6.style, children = _this$props6.children, rect = _this$props6.rect, rtl = _this$props6.rtl, duration = _this$props6.duration, easing = _this$props6.easing; if (!rect) return null; var elementStyle = _objectSpread(_objectSpread(_objectSpread({ position: 'absolute', top: 0 }, rtl ? { right: 0 } : { left: 0 }), {}, { width: "".concat(rect.width, "px"), height: "".concat(rect.height, "px"), transition: duration && easing ? "all ".concat(duration, "ms ").concat(easing) : undefined }, this.state), style); return /*#__PURE__*/_react["default"].createElement(Element, { style: elementStyle }, children); } }], [{ key: "getDerivedStateFromProps", value: function getDerivedStateFromProps(nextProps, prevState) { if (!(0, _shallowequal["default"])(nextProps, prevState.prevProps)) { var _prevState$prevProps, _prevState$prevProps2; var rect = nextProps.rect, duration = nextProps.duration, easing = nextProps.easing, rtl = nextProps.rtl; var isSignificantChange = Math.abs((((_prevState$prevProps = prevState.prevProps) === null || _prevState$prevProps === void 0 || (_prevState$prevProps = _prevState$prevProps.rect) === null || _prevState$prevProps === void 0 ? void 0 : _prevState$prevProps.top) || 0) - ((rect === null || rect === void 0 ? void 0 : rect.top) || 0)) > 1 || Math.abs((((_prevState$prevProps2 = prevState.prevProps) === null || _prevState$prevProps2 === void 0 || (_prevState$prevProps2 = _prevState$prevProps2.rect) === null || _prevState$prevProps2 === void 0 ? void 0 : _prevState$prevProps2.left) || 0) - ((rect === null || rect === void 0 ? void 0 : rect.left) || 0)) > 1; if (isSignificantChange) { return _objectSpread(_objectSpread(_objectSpread({}, prevState), getPositionStyles(rect, 2, rtl)), {}, { transition: (0, _styleHelper.transition)(['transform'], duration, easing), prevProps: nextProps }); } return _objectSpread(_objectSpread(_objectSpread({}, prevState), getPositionStyles(rect, 1, rtl)), {}, { prevProps: nextProps }); } return null; } }]); }(_react.Component); _defineProperty(GridItem, "propTypes", { index: _propTypes["default"].number, component: _propTypes["default"].string, rect: _propTypes["default"].shape({ top: _propTypes["default"].number, left: _propTypes["default"].number, width: _propTypes["default"].number, height: _propTypes["default"].number }), containerSize: _propTypes["default"].shape({ width: _propTypes["default"].number, height: _propTypes["default"].number, actualWidth: _propTypes["default"].number }), duration: _propTypes["default"].number, easing: _propTypes["default"].string, appearDelay: _propTypes["default"].number, /* eslint-disable react/no-unused-prop-types */ appear: _propTypes["default"].func, // used dynamically in getTransitionStyles appeared: _propTypes["default"].func, // used dynamically in getTransitionStyles enter: _propTypes["default"].func, // used dynamically in getTransitionStyles entered: _propTypes["default"].func, // used dynamically in getTransitionStyles leaved: _propTypes["default"].func, // used dynamically in getTransitionStyles /* eslint-enable react/no-unused-prop-types */ units: _propTypes["default"].shape({ length: _propTypes["default"].string, angle: _propTypes["default"].string }), onMounted: _propTypes["default"].func, onUnmount: _propTypes["default"].func, rtl: _propTypes["default"].bool, style: _propTypes["default"].shape({}), children: _propTypes["default"].node }); _defineProperty(GridItem, "defaultProps", { component: 'div', duration: 0, easing: 'ease-out', appearDelay: 0, appear: function appear() { return {}; }, appeared: function appeared() { return {}; }, enter: function enter() { return {}; }, entered: function entered() { return {}; }, leaved: function leaved() { return {}; }, units: { length: 'px', angle: 'deg' }, onMounted: function onMounted() {}, onUnmount: function onUnmount() {}, rtl: false, style: {} });