class PinEntryEditTextColorWrap : PinEntryEditText {

    constructor(context: Context): super(context)
    constructor(context: Context, attrs: AttributeSet?): super(context, attrs)
    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int): super(context, attrs, defStyleAttr)

    private var keyBoardDisposable: Disposable = Disposables.disposed()

    var paintTextColor: Int
        get() = mCharPaint.color
        set(value) {
            mCharPaint.color = value
            mLastCharPaint.color = value
            invalidate()
        }

    fun bindKeyEvents(observable: Observable<KeyEventEnum>) {
        keyBoardDisposable.dispose()
        keyBoardDisposable = observable
                .subscribe(this::consumeKeyEvent)
    }

    private fun consumeKeyEvent(keyEvent: KeyEventEnum) {
        dispatchKeyEvent(keyEvent.getKey())
    }
}