jank-client-fork/webpage/contextmenu.ts

class Contextmenu{
    static currentmenu;
    name:string;
    buttons:[string,Function,string,Function,Function][];
    div:HTMLDivElement;
    static setup(){
        Contextmenu.currentmenu="";
        document.addEventListener('click', function(event) {
            if(Contextmenu.currentmenu==""){
                return;
            }
            if (!Contextmenu.currentmenu.contains(event.target)) {
                Contextmenu.currentmenu.remove();
                Contextmenu.currentmenu="";
            }
        });
    }
    constructor(name:string){
        this.name=name;
        this.buttons=[]
    }
    addbutton(text:string,onclick:Function,img=null,shown=_=>true,enabled=_=>true){
        this.buttons.push([text,onclick,img,shown,enabled])
        return {};
    }
    makemenu(x:number,y:number,addinfo:any,obj:HTMLElement){
        const div=document.createElement("table");
        div.classList.add("contextmenu");
        for(const thing of this.buttons){
            if(!thing[3](addinfo)){continue;}
            const textb=document.createElement("tr");
            const intext=document.createElement("button")
            intext.disabled=!thing[4]();
            textb["button"]=intext;
            intext.classList.add("contextbutton")
            intext.textContent=thing[0]
            textb.appendChild(intext)
            console.log(thing)
            intext.onclick=thing[1].bind(addinfo,obj);
            div.appendChild(textb);
        }
        if(Contextmenu.currentmenu!=""){
            Contextmenu.currentmenu.remove();
        }
        div.style.top = y+'px';
        div.style.left = x+'px';
        document.body.appendChild(div);
        console.log(div)
        Contextmenu.currentmenu=div;
        return this.div;
    }
    bind(obj:HTMLElement,addinfo:any=undefined){
        const func=(event) => {
            event.preventDefault();
            event.stopImmediatePropagation();
            this.makemenu(event.clientX,event.clientY,addinfo,obj)
        }
        obj.addEventListener("contextmenu", func);
        return func;
    }
    static keepOnScreen(obj:HTMLElement){

    }
}
Contextmenu.setup();
export {Contextmenu as Contextmenu}