private class _CommandView extends EditText {

//HERE posting events works only with **TextBufferWindow.this**!!

    public void sendReturnSignal() { //unused
        CharInputEvent ev = new CharInputEvent(TextBufferWindow.this, KeyEvent.KEYCODE_ENTER);
        mGlk.postEvent(ev);
    }

     public boolean mCharInputEnabled;
     public boolean mLineInputEnabled;
     private TextWatcher mWatcher = new TextWatcher() {
            public void afterTextChanged(Editable s) {
            }

            public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            }

            public void onTextChanged(CharSequence s, int start, int before, int count) {
                int char_inp = 0;

                if (mCharInputEnabled) {
                        //skipped; handles chars
                } else {
                    if (char_inp > 0) {
                        disableInput();


                        SpannableStringBuilder sb = new SpannableStringBuilder();

                        if (mGlk.getNorth() == true) {
  //mGlk handles Events and all sub-views
                            sb.append("north" + "n");
                            mGlk.releaseNorth(); //free flag
                        } else
                            sb.append(getText().toString().replace("n","")+"n");

                        Object sp = stylehints.getSpan(mContext, Glk.STYLE_INPUT, false);
                        if (sb.length() > 0)
                            sb.setSpan(sp, 0, sb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

                        lineInputAccepted(sb);
                    }
                }
            }
        };

    public _CommandView(Context context) {
        super(context, null, R.attr.textBufferWindowEditStyle);

        //some sets()...

        addTextChangedListener(mWatcher); //here is added when first created
    }