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@enact/moonstone

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Large-screen/TV support library for Enact, containing a variety of UI components.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); Object.defineProperty(exports, "ScrollThumb", { enumerable: true, get: function get() { return _UiScrollThumb["default"]; } }); exports["default"] = exports.ScrollbarBase = exports.Scrollbar = void 0; var _classnames = _interopRequireDefault(require("classnames")); var _util = require("@enact/core/util"); var _resolution = _interopRequireDefault(require("@enact/ui/resolution")); var _propTypes = _interopRequireDefault(require("prop-types")); var _react = require("react"); var _reactDom = _interopRequireDefault(require("react-dom")); var _UiScrollThumb = _interopRequireDefault(require("./UiScrollThumb")); var _UiScrollbarModule = _interopRequireDefault(require("./UiScrollbar.module.css")); var _jsxRuntime = require("react/jsx-runtime"); var _excluded = ["childRenderer", "className", "corner", "css", "vertical"]; function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } 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 _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(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); } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } var minThumbSize = 18, // Size in pixels nop = function nop() {}, thumbHidingDelay = 400; // in milliseconds /* * Set CSS Varaible value. * * @method * @param {Node} element - Node. * @param {String} variable - CSS Variable property. * @param {String} value - CSS Variable value. */ var setCSSVariable = function setCSSVariable(element, variable, value) { _reactDom["default"].findDOMNode(element).style.setProperty(variable, value); // eslint-disable-line react/no-find-dom-node }; /** * An unstyled base component for a scroll bar. It is used in {@link moonstone/UiScrollable.Scrollable|Scrollable}. * * @class ScrollbarBase * @memberof moonstone/UiScrollable * @ui * @private */ var ScrollbarBase = exports.ScrollbarBase = /*#__PURE__*/function (_PureComponent) { _inherits(ScrollbarBase, _PureComponent); var _super = _createSuper(ScrollbarBase); function ScrollbarBase(props) { var _this; _classCallCheck(this, ScrollbarBase); _this = _super.call(this, props); _this.minThumbSizeRatio = 0; _this.ignoreMode = false; _this.update = function (bounds) { var vertical = _this.props.vertical, clientWidth = bounds.clientWidth, clientHeight = bounds.clientHeight, scrollWidth = bounds.scrollWidth, scrollHeight = bounds.scrollHeight, scrollLeft = bounds.scrollLeft, scrollTop = bounds.scrollTop, clientSize = vertical ? clientHeight : clientWidth, scrollSize = vertical ? scrollHeight : scrollWidth, scrollOrigin = vertical ? scrollTop : scrollLeft, thumbSizeRatioBase = clientSize / scrollSize, scrollThumbPositionRatio = scrollOrigin / (scrollSize - clientSize), scrollThumbSizeRatio = Math.max(_this.minThumbSizeRatio, Math.min(1, thumbSizeRatioBase)); setCSSVariable(_this.thumbRef.current, '--scrollbar-size-ratio', scrollThumbSizeRatio); setCSSVariable(_this.thumbRef.current, '--scrollbar-progress-ratio', scrollThumbPositionRatio); }; _this.showThumb = function () { _this.hideThumbJob.stop(); _reactDom["default"].findDOMNode(_this.thumbRef.current).classList.add(_this.props.css.thumbShown); // eslint-disable-line react/no-find-dom-node }; _this.startHidingThumb = function () { _this.hideThumbJob.start(); }; _this.hideThumb = function () { _reactDom["default"].findDOMNode(_this.thumbRef.current).classList.remove(_this.props.css.thumbShown); // eslint-disable-line react/no-find-dom-node }; _this.hideThumbJob = new _util.Job(_this.hideThumb.bind(_assertThisInitialized(_this)), thumbHidingDelay); _this.calculateMetrics = function () { var primaryDimenstion = _this.props.vertical ? 'clientHeight' : 'clientWidth'; var trackSize; if (_this.props.clientSize) { trackSize = _this.props.clientSize[primaryDimenstion]; } else { trackSize = _this.containerRef.current[primaryDimenstion]; } _this.minThumbSizeRatio = _resolution["default"].scale(minThumbSize) / trackSize; }; _this.getContainerRef = function () { return _this.containerRef; }; _this.containerRef = /*#__PURE__*/(0, _react.createRef)(); _this.thumbRef = /*#__PURE__*/(0, _react.createRef)(); return _this; } _createClass(ScrollbarBase, [{ key: "componentDidMount", value: function componentDidMount() { this.calculateMetrics(); } }, { key: "componentDidUpdate", value: function componentDidUpdate() { this.calculateMetrics(); } }, { key: "componentWillUnmount", value: function componentWillUnmount() { this.hideThumbJob.stop(); } }, { key: "render", value: function render() { var _this$props = this.props, childRenderer = _this$props.childRenderer, className = _this$props.className, corner = _this$props.corner, css = _this$props.css, vertical = _this$props.vertical, rest = _objectWithoutProperties(_this$props, _excluded), containerClassName = (0, _classnames["default"])(className, css.scrollbar, corner ? css.corner : null, vertical ? css.vertical : css.horizontal); delete rest.clientSize; return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", _objectSpread(_objectSpread({}, rest), {}, { className: containerClassName, ref: this.containerRef, children: childRenderer({ getContainerRef: this.getContainerRef, thumbRef: this.thumbRef }) })); } }]); return ScrollbarBase; }(_react.PureComponent); /** * An unstyled scroll bar. It is used in {@link moonstone/UiScrollable.Scrollable|Scrollable}. * * @class Scrollbar * @memberof moonstone/UiScrollable * @ui * @private */ ScrollbarBase.displayName = 'ui:Scrollbar'; ScrollbarBase.propTypes = /** @lends moonstone/UiScrollable.Scrollbar.prototype */{ /** * The render function for child. * * @type {Function} * @required * @private */ childRenderer: _propTypes["default"].func.isRequired, /** * Client size of the container; valid values are an object that has `clientWidth` and `clientHeight`. * * @type {Object} * @property {Number} clientHeight The client height of the list. * @property {Number} clientWidth The client width of the list. * @public */ clientSize: _propTypes["default"].shape({ clientHeight: _propTypes["default"].number.isRequired, clientWidth: _propTypes["default"].number.isRequired }), /** * If `true`, add the corner between vertical and horizontal scrollbars. * * @type {Booelan} * @default false * @public */ corner: _propTypes["default"].bool, /** * Customizes the component by mapping the supplied collection of CSS class names to the * corresponding internal Elements and states of this component. * * The following classes are supported: * * * `scrollbar` - The scrollbar component class * * @type {Object} * @public */ css: _propTypes["default"].object, /** * If `true`, the scrollbar will be oriented vertically. * * @type {Boolean} * @default true * @public */ vertical: _propTypes["default"].bool }; ScrollbarBase.defaultProps = { childRenderer: nop, // eslint-disable-line react/default-props-match-prop-types corner: false, css: _UiScrollbarModule["default"], vertical: true }; var Scrollbar = exports.Scrollbar = /*#__PURE__*/function (_Component) { _inherits(Scrollbar, _Component); var _super2 = _createSuper(Scrollbar); function Scrollbar() { var _this2; _classCallCheck(this, Scrollbar); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } _this2 = _super2.call.apply(_super2, [this].concat(args)); _this2.setApi = function (ref) { if (ref) { var getContainerRef = ref.getContainerRef, showThumb = ref.showThumb, startHidingThumb = ref.startHidingThumb, uiUpdate = ref.update; _this2.getContainerRef = getContainerRef; _this2.showThumb = showThumb; _this2.startHidingThumb = startHidingThumb; _this2.update = uiUpdate; } }; return _this2; } _createClass(Scrollbar, [{ key: "render", value: function render() { var vertical = this.props.vertical; return /*#__PURE__*/(0, _jsxRuntime.jsx)(ScrollbarBase, _objectSpread(_objectSpread({}, this.props), {}, { ref: this.setApi, childRenderer: function childRenderer(_ref) { var thumbRef = _ref.thumbRef; // eslint-disable-line react/jsx-no-bind return /*#__PURE__*/(0, _jsxRuntime.jsx)(_UiScrollThumb["default"], { ref: thumbRef, vertical: vertical }, "thumb"); } })); } }]); return Scrollbar; }(_react.Component); Scrollbar.propTypes = /** @lends moonstone/UiScrollable.Scrollbar.prototype */{ /** * If `true`, the scrollbar will be oriented vertically. * * @type {Boolean} * @default true * @public */ vertical: _propTypes["default"].bool }; Scrollbar.defaultProps = { vertical: true }; var _default = exports["default"] = Scrollbar;