react-toggle-pattern
Version:
React Component that provide toggle pattern
80 lines (66 loc) • 3.65 kB
JavaScript
// LICENSE : MIT
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = 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, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var React = require("react");
var TogglePattern = exports.TogglePattern = function (_React$Component) {
_inherits(TogglePattern, _React$Component);
function TogglePattern() {
_classCallCheck(this, TogglePattern);
return _possibleConstructorReturn(this, Object.getPrototypeOf(TogglePattern).apply(this, arguments));
}
_createClass(TogglePattern, [{
key: "getFlagNames",
value: function getFlagNames() {
return Object.keys(this.props);
}
/**
* get components from `children` that matches key and value with own props.
* @returns {ReactComponent[]}
*/
}, {
key: "getMatchedComponent",
value: function getMatchedComponent() {
var _this2 = this;
var children = [].concat(this.props.children);
var flagKeyNames = this.getFlagNames();
return children.filter(function (child) {
// ignore text child
if (!child.props) {
return false;
}
var childKeys = Object.keys(child.props);
return childKeys.some(function (childKey) {
return flagKeyNames.some(function (parentKey) {
var parentValue = _this2.props[parentKey];
var childValue = child.props[childKey];
return childValue === parentValue;
});
});
});
}
}, {
key: "render",
value: function render() {
var components = this.getMatchedComponent();
if (components.length === 0) {
return null;
}
if (components.length === 1) {
return components[0];
}
return React.createElement(
"div",
{ className: "TogglePattern" },
components
);
}
}]);
return TogglePattern;
}(React.Component);
//# sourceMappingURL=react-toggle-pattern.js.map