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CKHoldClick

A simple library to let doms could be hold with mouse events.

Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyfork.org/scripts/428696/945692/CKHoldClick.js 

// ==UserScript==
// @name         CKHoldClick
// @namespace    holdclick.ckylin.site
// @version      0.1
// @author       CKylinMC
// @grant        unsafeWindow
// @require https://greasyfork.org/scripts/428695-ckeventemitter/code/CKEventEmitter.js?version=945691
// @license      GPLv3 License
// ==/UserScript==
class HoldClick {
    dom;
    emitter = new EventEmitter;
    downTime = 0;
    holdingTime = 250;
    mouseDown = false;

    constructor(dom, holdingTime = 250) {
        if (dom instanceof HTMLElement) {
            this.dom = dom;
            this.initListener();
        }
        this.holdingTime = holdingTime;
    }

    onclick(func) {
        this.emitter.on("click", func);
        return this;
    }

    onhold(func) {
        this.emitter.on("hold", func);
        return this;
    }

    onup(func) {
        this.emitter.on("up", func);
        return this;
    }

    offclick(func) {
        this.emitter.off("click", func);
        return this;
    }

    offhold(func) {
        this.emitter.off("hold", func);
        return this;
    }

    offup(func) {
        this.emitter.off("up", func);
        return this;
    }

    handleMouseDown(e) {
        e.preventDefault();
        this.mouseDown = true;
        this.downTime = (new Date()).getTime();
        setTimeout(() => {
            if (this.mouseDown) {
                console.log(this);
                this.mouseDown = false;
                this.downTime = 0;
                this.emitter.emit("hold", e);
            }
        }, this.holdingTime)
    }

    handleMouseUp(e) {
        e.preventDefault();
        if (this.mouseDown) {
            this.mouseDown = false;
            const currTime = (new Date).getTime();
            if ((currTime - this.downTime) >= this.holdingTime) {
                this.emitter.emit("hold", e);
            } else {
                this.emitter.emit("click", e);
            }
            this.downTime = 0;
        }
        this.emitter.emit("up", e);
    }

    handleMouseOut(e) {
        e.preventDefault();
        if (this.mouseDown) {
            this.mouseDown = false;
            this.downTime = 0;
            this.emitter.emit("click", e);
        }
    }

    initListener() {
        this.dom.addEventListener("mouseup", this.handleMouseUp.bind(this))
        this.dom.addEventListener("mousedown", this.handleMouseDown.bind(this))
        this.dom.addEventListener("mouseout", this.handleMouseOut.bind(this))
    }
}