Change keyboard language programmatically

Question

In my application the user selects a language and I want to show the selected language when the keyboard opens (if it is present in the keyboard options). The keyboard provi

Answer 1

this code is working fine

public class ParisaKeyboard extends InputMethodService implements KeyboardView.OnKeyboardActionListener {

public KeyboardView kv;
private Keyboard keyboard;
private Keyboard persianKeyboard;

@Override
public View onCreateInputView() {

    kv = (KeyboardView)getLayoutInflater().inflate(R.layout.keyboard,null);

    keyboard = new Keyboard(this, R.xml.qwerty);
    persianKeyboard = new Keyboard(this, R.xml.persian);

    kv.setKeyboard(keyboard);
    kv.setOnKeyboardActionListener(this);
    return kv;
}

@Override
public void swipeLeft() {

    kv.setKeyboard(persianKeyboard);
}

@Override
public void swipeRight() {
    kv.setKeyboard(keyboard);
}

so you can change language by swiping to left and right .