@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
279 lines (275 loc) • 14.3 kB
JavaScript
;
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: {}
});