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CKHoldClick

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

Ce script ne devrait pas être installé directement. C'est une librairie créée pour d'autres scripts. Elle doit être inclus avec la commande // @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))
    }
}