chayns-components
Version:
A set of beautiful React components for developing chayns® applications.
156 lines (153 loc) • 5.64 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
var _clsx = _interopRequireDefault(require("clsx"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _react = _interopRequireWildcard(require("react"));
var _withPolyfill = _interopRequireDefault(require("react-resize-detector/build/withPolyfill"));
var _ScrollViewHelper = _interopRequireDefault(require("./ScrollViewHelper"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/**
* @component
*/
/**
* A scrollable container with a custom scrollbar that looks great on every
* device.
*/
class ScrollView extends _react.Component {
constructor(props) {
super(props);
this.handleRefreshScrollView = () => {
if (this.scrollView) {
this.scrollView.refresh();
}
};
this.state = {
contentWidth: 0
};
this.scrollTo = this.scrollTo.bind(this);
this.setContentWidth = this.setContentWidth.bind(this);
}
componentDidMount() {
const {
contentWidth
} = this.state;
this.scrollView = new _ScrollViewHelper.default(this.node, {
wrapper: this.wrapper,
content: this.content,
bar: this.bar
});
if (contentWidth === 0) {
this.setContentWidth();
}
}
componentDidUpdate() {
this.handleRefreshScrollView();
}
setContentWidth() {
this.setState({
contentWidth: this.content.getBoundingClientRect().width - this.children.getBoundingClientRect().width + 1
});
}
scrollTo() {
if (this.content) {
this.content.scrollTo(...arguments);
}
}
render() {
const {
style,
className,
children,
scrollElementId,
scrollElementRef,
onScroll
} = this.props;
const {
contentWidth
} = this.state;
const classNames = (0, _clsx.default)('cc__scroll-view', className, chayns.env.isMobile && 'cc__scroll-view--mobile');
return /*#__PURE__*/_react.default.createElement("div", {
ref: ref => {
this.node = ref;
},
style: style,
className: classNames
}, /*#__PURE__*/_react.default.createElement("div", {
className: "cc__scroll-view__wrapper",
ref: ref => {
this.wrapper = ref;
}
}, /*#__PURE__*/_react.default.createElement("div", {
style: {
width: `calc( 100% + ${contentWidth}px)`,
maxHeight: style && style.maxHeight ? style.maxHeight : undefined,
height: style && style.height ? style.height : undefined,
overflowY: 'scroll'
},
className: "cc__scroll-view__content",
ref: ref => {
this.content = ref;
if (scrollElementRef) {
scrollElementRef(ref);
}
},
onScroll: onScroll,
id: scrollElementId
}, /*#__PURE__*/_react.default.createElement("div", {
className: "cc__scroll-view__children",
ref: ref => {
this.children = ref;
}
}, children, /*#__PURE__*/_react.default.createElement(_withPolyfill.default, {
handleHeight: true,
onResize: this.handleRefreshScrollView
})))), /*#__PURE__*/_react.default.createElement("div", {
className: "cc__scroll-view__scrollbar",
ref: ref => {
this.bar = ref;
}
}));
}
}
exports.default = ScrollView;
ScrollView.propTypes = {
/**
* The contents of the `ScrollView`.
*/
children: _propTypes.default.oneOfType([_propTypes.default.node, _propTypes.default.arrayOf(_propTypes.default.node)]),
/**
* A React style object that will be applied to the outer-most container.
* Specify a `height` or `maxHeight` here.
*/
style: _propTypes.default.objectOf(_propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string])),
/**
* A classname string that will be applied to the outer-most container.
*/
className: _propTypes.default.string,
/**
* A HTML id that will be applied to the scroll container.
*/
scrollElementId: _propTypes.default.string,
/**
* A function that receives the reference to the scroll container element as
* its first argument.
*/
scrollElementRef: _propTypes.default.func,
/**
* The `onScroll`-listener for the scroll container.
*/
onScroll: _propTypes.default.func
};
ScrollView.defaultProps = {
children: null,
style: undefined,
className: undefined,
scrollElementId: undefined,
scrollElementRef: null,
onScroll: null
};
ScrollView.displayName = 'ScrollView';
//# sourceMappingURL=ScrollView.js.map