devextreme/cjs/events/hold.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/events/hold.js)
 * Version: 23.2.6
 * Build date: Wed May 01 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.default = void 0;
var _index = require("./utils/index");
var _emitter = _interopRequireDefault(require("./core/emitter"));
var _emitter_registrator = _interopRequireDefault(require("./core/emitter_registrator"));

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}
const abs = Math.abs;
const HOLD_EVENT_NAME = "dxhold";
const HOLD_TIMEOUT = 750;
const TOUCH_BOUNDARY = 5;
const HoldEmitter = _emitter.default.inherit({
    start: function(e) {
        this._startEventData = (0, _index.eventData)(e);
        this._startTimer(e)
    },
    _startTimer: function(e) {
        const holdTimeout = "timeout" in this ? this.timeout : 750;
        this._holdTimer = setTimeout(function() {
            this._requestAccept(e);
            this._fireEvent("dxhold", e, {
                target: e.target
            });
            this._forgetAccept()
        }.bind(this), holdTimeout)
    },
    move: function(e) {
        if (this._touchWasMoved(e)) {
            this._cancel(e)
        }
    },
    _touchWasMoved: function(e) {
        const delta = (0, _index.eventDelta)(this._startEventData, (0, _index.eventData)(e));
        return abs(delta.x) > 5 || abs(delta.y) > 5
    },
    end: function() {
        this._stopTimer()
    },
    _stopTimer: function() {
        clearTimeout(this._holdTimer)
    },
    cancel: function() {
        this._stopTimer()
    },
    dispose: function() {
        this._stopTimer()
    }
});
(0, _emitter_registrator.default)({
    emitter: HoldEmitter,
    bubble: true,
    events: ["dxhold"]
});
var _default = {
    name: "dxhold"
};
exports.default = _default;
module.exports = exports.default;
module.exports.default = exports.default;