adui
Version:
<div> <img src="https://wxa.wxs.qq.com/mpweb/delivery/legacy/wxadtouch/upload/t1/od834zef_52939fc6.png" style="margin:40px 0 0 -8px; background-color: #fcfcfc; box-shadow: none;" /> </div>
61 lines (60 loc) • 6.76 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.FocusManager = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : 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); }
var TAB_KEY_CODE = 9;
var FocusManager = exports.FocusManager = function () {
function FocusManager(container, className) {
var _this = this;
_classCallCheck(this, FocusManager);
this.container = void 0;
this.className = void 0;
this.isRunning = false;
this.handleKeyDown = function (e) {
if (e.which === TAB_KEY_CODE) {
_this.reset();
_this.container.addEventListener("mousedown", _this.handleMouseDown);
}
};
this.handleMouseDown = function () {
_this.reset();
_this.container.classList.add(_this.className);
_this.container.addEventListener("keydown", _this.handleKeyDown);
};
this.container = container;
this.className = className;
}
return _createClass(FocusManager, [{
key: "isActive",
value: function isActive() {
return this.isRunning;
}
}, {
key: "start",
value: function start() {
this.container.addEventListener("mousedown", this.handleMouseDown);
this.isRunning = true;
}
}, {
key: "stop",
value: function stop() {
this.reset();
this.isRunning = false;
}
}, {
key: "reset",
value: function reset() {
this.container.classList.remove(this.className);
this.container.removeEventListener("keydown", this.handleKeyDown);
this.container.removeEventListener("mousedown", this.handleMouseDown);
}
}]);
}();
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