react-misc-toolbox
Version:
[ ] imageviewer | gradual scroll [ ] imageviewer | cancellable scroll
274 lines (209 loc) • 10.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
var _defineProperty3 = _interopRequireDefault(_defineProperty2);
var _regenerator = require('babel-runtime/regenerator');
var _regenerator2 = _interopRequireDefault(_regenerator);
var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
var _createClass2 = require('babel-runtime/helpers/createClass');
var _createClass3 = _interopRequireDefault(_createClass2);
var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
var _inherits2 = require('babel-runtime/helpers/inherits');
var _inherits3 = _interopRequireDefault(_inherits2);
var _ScrollNavHorizontal$;
var _style = require('styled-jsx/style');
var _style2 = _interopRequireDefault(_style);
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _SVGPrev = require('./svg/SVGPrev');
var _SVGPrev2 = _interopRequireDefault(_SVGPrev);
var _SVGNext = require('./svg/SVGNext');
var _SVGNext2 = _interopRequireDefault(_SVGNext);
var _recompose = require('recompose');
var _propTypes = require('prop-types');
var _propTypes2 = _interopRequireDefault(_propTypes);
var _RTGCSSTransitionFade = require('./RTGCSSTransitionFade');
var _RTGCSSTransitionFade2 = _interopRequireDefault(_RTGCSSTransitionFade);
var _helperFunctions = require('./helperFunctions');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var interval = void 0;
var ScrollNavHorizontal = function (_React$Component) {
(0, _inherits3.default)(ScrollNavHorizontal, _React$Component);
function ScrollNavHorizontal() {
var _ref,
_this2 = this;
var _temp, _this, _ret;
(0, _classCallCheck3.default)(this, ScrollNavHorizontal);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = ScrollNavHorizontal.__proto__ || (0, _getPrototypeOf2.default)(ScrollNavHorizontal)).call.apply(_ref, [this].concat(args))), _this), _this.handleScroll = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee() {
var _this$props, containerClass, containerRef, leeway, setShowLeft, setShowRight, showLog, containerElement;
return _regenerator2.default.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_this$props = _this.props, containerClass = _this$props.containerClass, containerRef = _this$props.containerRef, leeway = _this$props.leeway, setShowLeft = _this$props.setShowLeft, setShowRight = _this$props.setShowRight, showLog = _this$props.showLog;
containerElement = (0, _helperFunctions.getElement)({ ref: containerRef, className: containerClass });
_context.next = 4;
return (0, _helperFunctions.delay)(500);
case 4:
showLog && console.log('// handleScroll // ', 'containerElement.scrollLeft + leeway: ', containerElement.scrollLeft + leeway, 'scrollWidth: ', containerElement.scrollWidth, 'clientWidth: ', containerElement.clientWidth, 'diff: ', containerElement.scrollWidth - containerElement.clientWidth);
if (!(containerElement.scrollLeft === 0 || containerElement.scrollWidth === containerElement.clientWidth)) {
_context.next = 11;
break;
}
_context.next = 8;
return setShowLeft(false);
case 8:
clearInterval(interval);
_context.next = 14;
break;
case 11:
if (!(containerElement.scrollLeft > 0)) {
_context.next = 14;
break;
}
_context.next = 14;
return setShowLeft(true);
case 14:
if (!(containerElement.scrollLeft + leeway >= containerElement.scrollWidth - containerElement.clientWidth || containerElement.scrollWidth === containerElement.clientWidth)) {
_context.next = 20;
break;
}
_context.next = 17;
return setShowRight(false);
case 17:
clearInterval(interval);
_context.next = 23;
break;
case 20:
if (!(containerElement.scrollWidth >= containerElement.clientWidth)) {
_context.next = 23;
break;
}
_context.next = 23;
return setShowRight(true);
case 23:
case 'end':
return _context.stop();
}
}
}, _callee, _this2);
})), _this.renderNav = function (direction) {
var _this$props2 = _this.props,
containerClass = _this$props2.containerClass,
height = _this$props2.height,
width = _this$props2.width,
showLeft = _this$props2.showLeft,
showRight = _this$props2.showRight,
containerRef = _this$props2.containerRef;
var containerElement = (0, _helperFunctions.getElement)({ ref: containerRef, className: containerClass });
var autoHeight = containerElement && containerElement.clientHeight;
var autoWidth = 18;
var startScroll = function startScroll(e) {
e.stopPropagation();
clearInterval(interval);
if (containerElement) {
interval = setInterval(function () {
return direction === 'left' ? containerElement.scrollLeft -= 20 : containerElement.scrollLeft += 20;
}, 50);
}
};
var endScroll = function endScroll(e) {
e.stopPropagation();
clearInterval(interval);
};
return _react2.default.createElement(
_RTGCSSTransitionFade2.default,
{
style: {
width: width ? width : autoWidth,
height: height ? height : autoHeight
},
onMouseDown: function onMouseDown(e) {
return startScroll(e);
},
onMouseUp: function onMouseUp(e) {
return endScroll(e);
},
onTouchStart: function onTouchStart(e) {
return startScroll(e);
},
onTouchEnd: function onTouchEnd(e) {
return endScroll(e);
},
className: 'scrollnavhorizontal__scroller scrollnavhorizontal__scroller--' + direction,
'in': direction === 'left' ? showLeft : showRight
},
_react2.default.createElement(_style2.default, {
styleId: '1090513052',
css: '.scrollnavhorizontal__scroller{-webkit-transition:opacity 1000ms ease-in-out,background-color 300ms ease-out;transition:opacity 1000ms ease-in-out,background-color 300ms ease-out;background-color:rgba(89,27,100,0.521);z-index:3;height:10rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;cursor:pointer;}.scrollnavhorizontal__scroller svg{background:white;}.scrollnavhorizontal__scroller:hover{background-color:rgba(89,27,100,0.267);}.scrollnavhorizontal__scroller:active{background-color:#591b64;}.scrollnavhorizontal__scroller--left{left:0;}.scrollnavhorizontal__scroller--right{right:0;}'
}),
direction === 'left' ? _react2.default.createElement(_SVGPrev2.default, { size: width ? width : autoWidth }) : _react2.default.createElement(_SVGNext2.default, { size: width ? width : autoWidth })
);
}, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
}
(0, _createClass3.default)(ScrollNavHorizontal, [{
key: 'componentDidMount',
value: function componentDidMount() {
var _props = this.props,
containerClass = _props.containerClass,
containerRef = _props.containerRef;
this.handleScroll();
var containerElement = (0, _helperFunctions.getElement)({ ref: containerRef, className: containerClass });
containerElement.addEventListener('scroll', this.handleScroll);
window.addEventListener('resize', this.handleScroll);
}
}, {
key: 'componentDidUpdate',
value: function componentDidUpdate(prevProps) {
prevProps.numberOfItems !== this.props.numberOfItems && this.handleScroll();
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
clearInterval(interval);
var _props2 = this.props,
containerClass = _props2.containerClass,
containerRef = _props2.containerRef;
var containerElement = (0, _helperFunctions.getElement)({ ref: containerRef, className: containerClass });
containerElement.removeEventListener('scroll', this.handleScroll);
window.removeEventListener('resize', this.handleScroll);
}
}, {
key: 'render',
value: function render() {
return typeof window !== 'undefined' && _react2.default.createElement(
_react2.default.Fragment,
null,
this.renderNav('left'),
this.props.children,
this.renderNav('right')
);
}
}]);
return ScrollNavHorizontal;
}(_react2.default.Component);
ScrollNavHorizontal.defaultProps = {
showLog: false,
leeway: 0
};
ScrollNavHorizontal.propTypes = (_ScrollNavHorizontal$ = {
containerClass: _propTypes2.default.string,
leeway: _propTypes2.default.number,
width: _propTypes2.default.number,
showLeft: _propTypes2.default.bool.isRequired,
showRight: _propTypes2.default.bool.isRequired,
setShowLeft: _propTypes2.default.func.isRequired
}, (0, _defineProperty3.default)(_ScrollNavHorizontal$, 'setShowLeft', _propTypes2.default.func.isRequired), (0, _defineProperty3.default)(_ScrollNavHorizontal$, 'numberOfItems', _propTypes2.default.number), _ScrollNavHorizontal$);
var enhance = (0, _recompose.compose)((0, _recompose.withState)('showLeft', 'setShowLeft', false), (0, _recompose.withState)('showRight', 'setShowRight', false), (0, _recompose.onlyUpdateForKeys)(['showLeft', 'showRight', 'numberOfItems', 'children']));
exports.default = enhance(ScrollNavHorizontal);