namespace WebAtoms{

    var AtomBinder = window["AtomBinder"];
    var AtomPromise = window["AtomPromise"];

        
    export class AtomList<T> extends Array<T> {
        
                constructor(){
                    super();
                    this["__proto__"] = AtomList.prototype;
                    
                }
        
                add(item: T): number {
                    var i = this.length;
                    var n = this.push(item);
                    AtomBinder.invokeItemsEvent(this, "add", i, item);
                    Atom.refresh(this, "length");
                    return n;
                }
        
                addAll(items: Array<T>) {
                    for (let item of items) {
                        var i = this.length;
                        this.push(item);
                        AtomBinder.invokeItemsEvent(this, "add", i, item);
                        Atom.refresh(this, "length");
                    }
                }
        
                insert(i: number, item: T) {
                    var n = this.splice(i, 0, item);
                    AtomBinder.invokeItemsEvent(this, "add", i, item);
                    Atom.refresh(this, "length");
                }
        
                removeAt(i: number) {
                    var item = this[i];
                    this.splice(i, 1);
                    AtomBinder.invokeItemsEvent(this, "remove", i, item);
                    Atom.refresh(this, "length");
                }
        
                remove(item: T) {
                    var n = this.indexOf(item);
                    if (n != -1) {
                        this.removeAt(n);
                    }
                }
        
                clear() {
                    this.length = 0;
                    this.refresh();
                }
        
                refresh() {
                    AtomBinder.invokeItemsEvent(this, "refresh", -1, null);
                    Atom.refresh(this, "length");
                }
        
            }
}