@teachingtextbooks/keyboard/public/key-btn-base.js

Customizable TypeScript soft keyboard

import KeyBtnAbstr from "./key-btn-abstr";
import { KeyboardCSS } from "./const";
export default class KeyBtnBase extends KeyBtnAbstr {
    constructor(win, doc, config, holder, callback) {
        super(win, doc, config, 0, 0, holder, false, false, callback);
        // this.txt = doc.createTextNode(this.config.label || this.config.key || '');
        this.label = doc.createElement('label');
        this.label.classList.add(KeyboardCSS.LABEL);
        this.label.setAttribute("title", this.config.label || this.config.key || '');
        // this.label.appendChild(this.txt);
        this.span.appendChild(this.label);
    }
    getClasses() {
        return [KeyboardCSS.BUTTON, KeyboardCSS.UNSELECTABLE];
    }
}