Help with the keyboard program

[psaulius]

1. How do I add a button or edittext to my keyboard?
2. How to close the popupkeyboard?
3. When you open the keyboard, move the text above it to see the cursor?

package com.saulius;

import android.inputmethodservice.InputMethodService;
import android.inputmethodservice.Keyboard;
import android.inputmethodservice.KeyboardView;
import android.text.TextUtils;
import android.view.View;
import android.view.inputmethod.InputConnection;
import android.view.*;
import android.widget.*;
import java.util.zip.*;
import android.view.ViewTreeObserver.*;
import android.view.View.*;
public class my extends InputMethodService implements KeyboardView.OnKeyboardActionListener
{
    Keyboard keyboard;KeyboardView keyboardView;byte caps=0;final int aide=-1000;


    @Override
    public void onCreate()
    {
        super.onCreate();

    }

    @Override
    public View onCreateInputView()
    {
        keyboardView = (KeyboardView) getLayoutInflater().inflate(R.layout.keyboardview, null);
        keyboard = new Keyboard(this, R.layout.mygtukai);



        keyboardView.setKeyboard(keyboard);

        keyboardView.setOnKeyboardActionListener(this);
        return keyboardView;
    }
   
    @Override
    public void onKey(int primaryCode, int[] keyCodes)
    {
        InputConnection ic = getCurrentInputConnection();
        if (ic == null) return;
        switch (primaryCode)
        {
            case Keyboard.KEYCODE_DELETE:
                CharSequence selectedText = ic.getSelectedText(0);
                if (TextUtils.isEmpty(selectedText))
                {
                    // no selection, so delete previous
                    ic.deleteSurroundingText(0, 0);
                }
                else
                {
                    // delete the selection
                    ic.commitText("", 1);
                }
                ic.deleteSurroundingText(1, 0);
                break;
            case aide :break;
            case Keyboard.KEYCODE_SHIFT:
                if (caps == 0)
                {caps = 1;keyboard.setShifted(true);}
                else if (caps == 1)
                    caps = 2;else
                {caps = 0;keyboard.setShifted(false);}
                keyboardView.invalidateAllKeys();break;

            case Keyboard.KEYCODE_DONE:
                ic.sendKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER));
                break;
            default:

                char code = (char) primaryCode;
                if (Character.isLetter(code) && caps > 0)
                    code = Character.toUpperCase(code);
                if (caps == 1)
                {caps = 0;keyboard.setShifted(false);keyboardView.invalidateAllKeys();}
                ic.commitText(String.valueOf(code), 1);
        }
    }


    @Override
    public void onPress(int primaryCode)
    {}

    @Override
    public void onRelease(int primaryCode)
    {

    }

    @Override
    public void onText(CharSequence text)
    {}

    @Override
    public void swipeLeft()
    {}

    @Override
    public void swipeRight()
    {}

    @Override
    public void swipeDown()
    {}

    @Override
    public void swipeUp()
    {}

}