import com.andreabaccega.widget.FormEditText; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {

    View view = inflater.inflate(R.layout.fragment_info, null);

    getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

    et_name = (FormEditText) view.findViewById(R.id.et_name);
    et_eid = (FormEditText) view.findViewById(R.id.et_eid);

    // Add EID regex matching
    et_eid.addValidator(new PatternValidator("Not a valid UT EID",
            Pattern.compile("^[A-Za-z]+[0-9]+$")));

    et_phone = (FormEditText) view.findViewById(R.id.et_phone);
    et_email = (FormEditText) view.findViewById(R.id.et_email);
    et_email.addValidator(new EmailValidator("Not a valid email"));
    initializeTextAttributes();

    if (fragReady()) {
        ((OnFragmentReadyListener) getActivity()).onFragmentReady(true);
    }
    
    Button clearBtn = (Button) view.findViewById(R.id.button_clear);
    clearBtn.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            et_name.setText("");
            et_eid.setText("");
            et_phone.setText("");
            et_email.setText("");
        }
    });
    return view;
}
 

import com.andreabaccega.widget.FormEditText; //导入依赖的package包/类
private boolean validationCheck() {
    FormEditText[] allFields = {(FormEditText) findViewById(R.id.et_name), (FormEditText) findViewById(R.id.et_eid), (FormEditText) findViewById(R.id.et_phone), (FormEditText) findViewById(R.id.et_email)};

    boolean allValid = true;
    for (FormEditText field: allFields) {
        allValid = field.testValidity() && allValid;
    }
    return allValid;
}
 

import com.andreabaccega.widget.FormEditText; //导入依赖的package包/类
private void onclickCheckPasswordCorrect(String password) {
    et_passwd.addValidator(new PasswdValidator(password));
    FormEditText[] allFields = {et_passwd};
    boolean allValid = true;
    for (FormEditText field : allFields) {
        allValid = field.testValidity() && allValid;
    }
    if (allValid) {

    } else {
        et_email.requestFocus();
    }
}
 

import com.andreabaccega.widget.FormEditText; //导入依赖的package包/类
public char getLetter(FormEditText input)
{
    boolean valid=input.testValidity();
    if (valid)
    {
        return input.getText().toString().toLowerCase().charAt(0);
    }
    else
        return '\u0000';
}