devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
74 lines (72 loc) • 2.05 kB
JavaScript
/**
* DevExtreme (cjs/__internal/events/m_hold.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _emitter = _interopRequireDefault(require("../../common/core/events/core/emitter"));
var _emitter_registrator = _interopRequireDefault(require("../../common/core/events/core/emitter_registrator"));
var _index = require("../../common/core/events/utils/index");
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const {
abs: abs
} = Math;
const HOLD_EVENT_NAME = "dxhold";
const HOLD_TIMEOUT = 750;
const TOUCH_BOUNDARY = 5;
const HoldEmitter = _emitter.default.inherit({
start(e) {
this._startEventData = (0, _index.eventData)(e);
this._startTimer(e)
},
_startTimer(e) {
const holdTimeout = "timeout" in this ? this.timeout : 750;
this._holdTimer = setTimeout((() => {
this._requestAccept(e);
this._fireEvent("dxhold", e, {
target: e.target
});
this._forgetAccept()
}), holdTimeout)
},
move(e) {
if (this._touchWasMoved(e)) {
this._cancel(e)
}
},
_touchWasMoved(e) {
const delta = (0, _index.eventDelta)(this._startEventData, (0, _index.eventData)(e));
return abs(delta.x) > 5 || abs(delta.y) > 5
},
end() {
this._stopTimer()
},
_stopTimer() {
clearTimeout(this._holdTimer)
},
cancel() {
this._stopTimer()
},
dispose() {
this._stopTimer()
}
});
(0, _emitter_registrator.default)({
emitter: HoldEmitter,
bubble: true,
events: ["dxhold"]
});
var _default = exports.default = {
name: "dxhold"
};