// ==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))
}
}