202 lines
7.0 KiB
JavaScript
202 lines
7.0 KiB
JavaScript
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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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 } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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/* eslint jsx-a11y/no-noninteractive-element-to-interactive-role: 0 */
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import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import ReactDom from 'react-dom';
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import classNames from 'classnames';
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import raf from 'raf';
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var scrollTo = function scrollTo(element, to, duration) {
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// jump to target if duration zero
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if (duration <= 0) {
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raf(function () {
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element.scrollTop = to;
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});
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return;
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}
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var difference = to - element.scrollTop;
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var perTick = difference / duration * 10;
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raf(function () {
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element.scrollTop += perTick;
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if (element.scrollTop === to) return;
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scrollTo(element, to, duration - 10);
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});
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};
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var Select =
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/*#__PURE__*/
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function (_Component) {
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_inherits(Select, _Component);
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function Select() {
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var _getPrototypeOf2;
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var _this;
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_classCallCheck(this, Select);
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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_this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Select)).call.apply(_getPrototypeOf2, [this].concat(args)));
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_defineProperty(_assertThisInitialized(_this), "state", {
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active: false
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});
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_defineProperty(_assertThisInitialized(_this), "onSelect", function (value) {
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var _this$props = _this.props,
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onSelect = _this$props.onSelect,
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type = _this$props.type;
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onSelect(type, value);
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});
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_defineProperty(_assertThisInitialized(_this), "handleMouseEnter", function (e) {
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var onMouseEnter = _this.props.onMouseEnter;
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_this.setState({
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active: true
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});
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onMouseEnter(e);
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});
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_defineProperty(_assertThisInitialized(_this), "handleMouseLeave", function () {
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_this.setState({
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active: false
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});
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});
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_defineProperty(_assertThisInitialized(_this), "saveList", function (node) {
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_this.list = node;
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});
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return _this;
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}
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_createClass(Select, [{
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key: "componentDidMount",
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value: function componentDidMount() {
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// jump to selected option
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this.scrollToSelected(0);
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}
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}, {
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key: "componentDidUpdate",
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value: function componentDidUpdate(prevProps) {
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var selectedIndex = this.props.selectedIndex; // smooth scroll to selected option
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if (prevProps.selectedIndex !== selectedIndex) {
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this.scrollToSelected(120);
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}
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}
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}, {
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key: "getOptions",
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value: function getOptions() {
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var _this2 = this;
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var _this$props2 = this.props,
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options = _this$props2.options,
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selectedIndex = _this$props2.selectedIndex,
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prefixCls = _this$props2.prefixCls,
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onEsc = _this$props2.onEsc;
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return options.map(function (item, index) {
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var _classNames;
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var cls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-select-option-selected"), selectedIndex === index), _defineProperty(_classNames, "".concat(prefixCls, "-select-option-disabled"), item.disabled), _classNames));
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var onClick = item.disabled ? undefined : function () {
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_this2.onSelect(item.value);
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};
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var onKeyDown = function onKeyDown(e) {
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if (e.keyCode === 13) onClick();else if (e.keyCode === 27) onEsc();
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};
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return React.createElement("li", {
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role: "button",
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onClick: onClick,
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className: cls,
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key: index,
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disabled: item.disabled,
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tabIndex: "0",
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onKeyDown: onKeyDown
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}, item.value);
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});
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}
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}, {
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key: "scrollToSelected",
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value: function scrollToSelected(duration) {
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// move to selected item
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var selectedIndex = this.props.selectedIndex;
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var select = ReactDom.findDOMNode(this);
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var list = ReactDom.findDOMNode(this.list);
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if (!list) {
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return;
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}
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var index = selectedIndex;
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if (index < 0) {
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index = 0;
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}
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var topOption = list.children[index];
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var to = topOption.offsetTop;
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scrollTo(select, to, duration);
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}
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}, {
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key: "render",
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value: function render() {
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var _this$props3 = this.props,
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prefixCls = _this$props3.prefixCls,
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options = _this$props3.options;
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var active = this.state.active;
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if (options.length === 0) {
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return null;
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}
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var cls = classNames("".concat(prefixCls, "-select"), _defineProperty({}, "".concat(prefixCls, "-select-active"), active));
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return React.createElement("div", {
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className: cls,
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onMouseEnter: this.handleMouseEnter,
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onMouseLeave: this.handleMouseLeave
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}, React.createElement("ul", {
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ref: this.saveList
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}, this.getOptions()));
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}
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}]);
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return Select;
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}(Component);
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_defineProperty(Select, "propTypes", {
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prefixCls: PropTypes.string,
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options: PropTypes.array,
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selectedIndex: PropTypes.number,
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type: PropTypes.string,
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onSelect: PropTypes.func,
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onMouseEnter: PropTypes.func,
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onEsc: PropTypes.func
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});
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export default Select; |