エンター押下時にIME閉じる (for Android)

IMETest.java

// EditText に listener を設定
// [EditText].setOnEditorActionListener(mEditorActionListener);

private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
    @Override
    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
        if (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) {
            hideIME(v);
        }
        return false;
    }

    private void hideIME(final TextView v) {
        InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
        imm.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
    }
};