VLEX/BPM-UI/node_modules/devextreme/ui/number_box/number_box.spin.js

/**
 * DevExtreme (ui/number_box/number_box.spin.js)
 * Version: 19.1.16
 * Build date: Tue Oct 18 2022
 *
 * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
var $ = require("../../core/renderer");
var domAdapter = require("../../core/dom_adapter");
var eventsEngine = require("../../events/core/events_engine");
var Widget = require("../widget/ui.widget");
var extend = require("../../core/utils/extend").extend;
var eventUtils = require("../../events/utils");
var pointerEvents = require("../../events/pointer");
var feedbackEvents = require("../../events/core/emitter.feedback");
var holdEvent = require("../../events/hold");
var Deferred = require("../../core/utils/deferred").Deferred;
var SPIN_CLASS = "dx-numberbox-spin";
var SPIN_BUTTON_CLASS = "dx-numberbox-spin-button";
var SPIN_HOLD_DELAY = 100;
var NUMBER_BOX = "dxNumberBox";
var POINTERUP_EVENT_NAME = eventUtils.addNamespace(pointerEvents.up, NUMBER_BOX);
var POINTERCANCEL_EVENT_NAME = eventUtils.addNamespace(pointerEvents.cancel, NUMBER_BOX);
var SpinButton = Widget.inherit({
    _getDefaultOptions: function() {
        return extend(this.callBase(), {
            direction: "up",
            onChange: null,
            activeStateEnabled: true,
            hoverStateEnabled: true
        })
    },
    _initMarkup: function() {
        this.callBase();
        var direction = SPIN_CLASS + "-" + this.option("direction");
        this.$element().addClass(SPIN_BUTTON_CLASS).addClass(direction);
        this._spinIcon = $("<div>").addClass(direction + "-icon").appendTo(this.$element())
    },
    _render: function() {
        this.callBase();
        var eventName = eventUtils.addNamespace(pointerEvents.down, this.NAME);
        var $element = this.$element();
        eventsEngine.off($element, eventName);
        eventsEngine.on($element, eventName, this._spinDownHandler.bind(this));
        this._spinChangeHandler = this._createActionByOption("onChange")
    },
    _spinDownHandler: function(e) {
        e.preventDefault();
        this._clearTimer();
        eventsEngine.on(this.$element(), holdEvent.name, function() {
            this._feedBackDeferred = new Deferred;
            feedbackEvents.lock(this._feedBackDeferred);
            this._spinChangeHandler({
                event: e
            });
            this._holdTimer = setInterval(this._spinChangeHandler, SPIN_HOLD_DELAY, {
                event: e
            })
        }.bind(this));
        var document = domAdapter.getDocument();
        eventsEngine.on(document, POINTERUP_EVENT_NAME, this._clearTimer.bind(this));
        eventsEngine.on(document, POINTERCANCEL_EVENT_NAME, this._clearTimer.bind(this));
        this._spinChangeHandler({
            event: e
        })
    },
    _dispose: function() {
        this._clearTimer();
        this.callBase()
    },
    _clearTimer: function() {
        eventsEngine.off(this.$element(), holdEvent.name);
        var document = domAdapter.getDocument();
        eventsEngine.off(document, POINTERUP_EVENT_NAME);
        eventsEngine.off(document, POINTERCANCEL_EVENT_NAME);
        if (this._feedBackDeferred) {
            this._feedBackDeferred.resolve()
        }
        if (this._holdTimer) {
            clearInterval(this._holdTimer)
        }
    },
    _optionChanged: function(args) {
        switch (args.name) {
            case "onChange":
            case "direction":
                this._invalidate();
                break;
            default:
                this.callBase(args)
        }
    }
});
module.exports = SpinButton;