mapcomplete/UI/Input/ColorPicker.ts

import {InputElement} from "./InputElement";
import {UIEventSource} from "../../Logic/UIEventSource";

export default class ColorPicker extends InputElement<string> {

    private readonly value: UIEventSource<string>
private readonly _element : HTMLElement
    constructor(
        value: UIEventSource<string> = new UIEventSource<string>(undefined)
    ) {
        super();
        this.value = value ;
        
        const el = document.createElement("input")
        this._element = el;
        
        el.type = "color"
        
        this.value.addCallbackAndRun(v => {
            if(v === undefined){
                return;
            }
           el.value =v
        });
        
        el.oninput = () => {
            const hex = el.value;
            value.setData(hex);
        }
    }

    protected InnerConstructElement(): HTMLElement {
        return this._element;
    }

    GetValue(): UIEventSource<string> {
        return this.value;
    }

    IsSelected: UIEventSource<boolean> = new UIEventSource<boolean>(false);

    IsValid(t: string): boolean {
        return false;
    }

}