Method onKeyDown

plugins/uiSystem.js:1110–1122

Key down event handler if this object is being edited * @param {KeyboardEvent} [e]

(e)

    /** Key down event handler if this object is being edited
     *  @param {KeyboardEvent} [e] */
    onKeyDown(e)
    {
        const code = e.code, key = e.key
        if (code === 'Backspace')
            this.text = this.text.slice(0, -1);
        else if (code === 'Enter' || code === 'Escape')
            this.stopEditing();
        else if (key.length === 1) // printable characters
        {
            if (!this.maxLength || this.text.length < this.maxLength)
                this.text += key;
        }
    }

    update()
    {