Java Code Examples for android.widget.EditText#setError()

private static boolean validated(Context context, EditText link) {
    if (link == null) {
        return false;
    }

    String linkText = link.getText().toString().trim();

    if ("".equals(linkText)) {
        link.setError(context.getString(R.string.video_collection_template_link_hint));
        return false;
    } else if (!(linkText.contains(YOUTUBE + ".com") || linkText.contains(YOUTUBE_SHORT) || linkText.contains(DAILYMOTION + ".com") || linkText.contains(VIMEO + ".com"))) {
        link.setError(context.getString(R.string.video_collection_template_linited_links));
        return false;
    }
    return true;

}
 

private boolean validateForm(EditText emailField, EditText passwordField) {
    boolean result = true;
    if (TextUtils.isEmpty(emailField.getText().toString())) {
        emailField.setError("Required");
        result = false;
    } else {
        emailField.setError(null);
    }

    if (TextUtils.isEmpty(passwordField.getText().toString())) {
        passwordField.setError("Required");
        result = false;
    } else {
        passwordField.setError(null);
    }

    return result;
}
 

public static boolean isValid(EditText editText, String regex, String errMsg, boolean required) {

        String text = editText.getText().toString().trim();
        // clearing the error, if it was previously set by some other values
        editText.setError(null);

        // text required and editText is blank, so return false
        if (required && !hasText(editText)) return false;

        // pattern doesn't match so returning false
        if (required && !Pattern.matches(regex, text)) {
            editText.setError(errMsg);
            return false;
        }
        ;

        return true;
    }
 

private float validateAndGetInput(View view) {
    EditText editText = view.findViewById(R.id.float_input);
    String text = editText.getText().toString();

    float newValue = -1;
    if (text.isEmpty()) {
        editText.setError(getResources().getString(R.string.error_value_required));
        return newValue;
    }

    try {
        newValue = Float.valueOf(text.replace(',', '.'));
    }
    catch (NumberFormatException ex) {
        newValue = -1;
    }

    if (newValue < 0 || newValue > getMaxValue()) {
        editText.setError(getResources().getString(R.string.error_value_range));
        newValue = -1;
    }

    return newValue;
}
 

private boolean validateData(EditText question, EditText answer, Context context) {
    String questionText = question.getText().toString().trim();
    String answerText = answer.getText().toString().trim();

    if ("".equals(questionText)) {
        question.setError(context.getString(R.string.enter_question));
        return false;
    } else if ("".equals(answerText)) {
        answer.setError(context.getString(R.string.enter_answer));
        return false;
    } else if (!mIsPhotoAttached) {
        Toast.makeText(context, context.getString(R.string.flash_template_attach_image), Toast.LENGTH_SHORT).show();
        return false;
    }

    return true;
}
 

protected static boolean validateThemeID(Context context, EditText editName, boolean grabFocus )
{
    boolean isValid = true;
    editName.setError(null);

    String themeID = editName.getText().toString().trim();
    if (themeID.isEmpty())
    {
        isValid = false;       // themeName is required
        editName.setError(context.getString(R.string.edittheme_error_themeName_empty));
        if (grabFocus)
            editName.requestFocus();
    }
    if (mode == UIMode.ADD_THEME && WidgetThemes.valueOf(editName.getText().toString()) != null)
    {
        isValid = false;       // themeName is already taken
        editName.setError(context.getString(R.string.edittheme_error_themeName_unique));
        if (grabFocus)
            editName.requestFocus();
    }
    return isValid;
}
 

private static boolean validated( Context context, EditText title, EditText passage, EditText timer) {
    if (title == null || passage == null || timer == null) {
        return false;
    }

    String titleText = title.getText().toString().trim();
    String passageText = passage.getText().toString().trim();
    String timerText = timer.getText().toString().trim();

    if ("".equals(titleText)) {
        title.setError(context.getString(R.string.comprehension_template_title_hint));
        return false;
    } else if ("".equals(passageText)) {
        passage.setError(context.getString(R.string.comprehension_template_passage_hint));
        return false;
    }else if (timerText.length() > 9) {
        timer.setError(context.getString(R.string.comprehension_template_timer_correct_hint));
        return false;
    }else if ("0".equals(timerText)) {
        timer.setError((context.getString(R.string.time_zero_error)));
        return false;
    } else if ("".equals(timerText)) {
        timer.setError(context.getString(R.string.comprehension_template_timer_hint));
        return false;
    }

    return true;
}
 

@Override
public void showEmptyTaskError() {
    Snackbar snackbar = Snackbar.make(contentView, getString(R.string.empty_task_message), Snackbar.LENGTH_SHORT);
    snackbar.show();
    EditText title = getActivity().findViewById(R.id.add_task_title);
    title.setError(getResources().getString(R.string.add_task_empty_title));
    title.setHintTextColor(Color.RED);
}
 

private boolean checkEditText(EditText code, String verify) {

        String check = code.getText().toString();

        if(check.length() != 4) return false;

        boolean correct = true;

        if (verify != null) {
            if (!check.equals(verify)) {
                correct = false;
            }
        }

        try {
            Integer.parseInt(check);
        } catch (NumberFormatException nfe) {
            correct = false;
        }

        if (!correct) {
            code.setError(mContext.getResources().getString(
                    R.string.rescue_code_incorrect));
            return false;
        }

        code.setError(null);
        View nextFocusDown = mLayoutRoot.findViewById(code.getNextFocusDownId());
        if (nextFocusDown != null) nextFocusDown.requestFocus();
        return true;
    }
 

@Test
@UiThreadTest
public void hasErrorTextReturnsFalse_WithDifferentErrorString() {
  EditText editText = new EditText(context);
  editText.setError("TEST");
  assertFalse(hasErrorText("TEST1").matches(editText));
}
 

public static void removeError(EditText editText) {
    TextInputLayout layout = getTextInputLayout(editText);

    if (layout != null) {
        layout.setErrorEnabled(false);
        layout.setError(null);
    } else {
        editText.setError(null);
    }
}
 

private boolean isEmpty(EditText et) {
    if (TextUtils.isEmpty(et.getText())) {
        et.setError("不能为空");
        return true;
    }
    return false;
}
 

/**
 * 检测EditText内容是否为空，若为空则进行警告提醒
 *
 * @param et
 * @param msg
 * @return
 */
public static boolean showEditTextWarning(EditText et, String msg) {
    if (TextUtils.isEmpty(et.getText())) {
        et.setError(msg);
        et.requestFocus();
        et.setText("");
        return true;
    }
    return false;
}
 

/**
 * Uploads the new photo to the backend.
 */
private void uploadNewPhoto() {
    EditText editText = (EditText) getActivity().findViewById(R.id
            .editTextUploadDescription);
    String description = editText.getText().toString();
    String error = "";
    if(!description.equals("") && mBitmap != null) {
        new UploadTask().execute(description);
    } else {
        if(description.equals("")) {
            editText.setError(getString(R.string
                    .upload_photo_description_missing));
            error += getString(R.string.upload_photo_description_missing);
        }
        if (mBitmap == null) {
            if(!error.equals("")) {
                error += "\n";
            }
            error += getString(R.string.upload_photo_photo_missing);
        }
        new AlertDialog.Builder(getActivity())
                .setTitle(getString(R.string
                        .upload_photo_error_dialog_title))
                .setMessage(error)
                .setNeutralButton(android.R.string.ok,
                        new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        // do nothing
                    }
                })
                .setIcon(R.drawable.ic_error_black_48dp)
                .show();
    }

}
 

private void savePassword() {
    edtPassword = (EditText) findViewById(R.id.newPassword);
    edtPassword.setError(null);
    if (TextUtils.isEmpty(edtPassword.getText())) {
        edtPassword.setError("Password required");
        edtPassword.requestFocus();
    }
    user.setPassword(edtPassword.getText().toString());
    loginProcess = new LoginProcess();
    loginProcess.execute(user.getDatabase(), user.getHost());
}
 

private void savePassword() {
    edtPassword = (EditText) findViewById(R.id.newPassword);
    edtPassword.setError(null);
    if (TextUtils.isEmpty(edtPassword.getText())) {
        edtPassword.setError("Password required");
        edtPassword.requestFocus();
    }
    user.setPassword(edtPassword.getText().toString());
    loginProcess = new LoginProcess();
    loginProcess.execute(user.getDatabase(), user.getHost());
}
 

@Test
@UiThreadTest
public void hasErrorTextReturnsTrue_WithCorrectErrorString() {
  EditText editText = new EditText(context);
  editText.setError("TEST");
  assertTrue(hasErrorText("TEST").matches(editText));
}
 

public static boolean hasText(EditText editText) {

        String text = editText.getText().toString().trim();
        editText.setError(null);

        // length 0 means there is no text
        if (text.length() == 0) {
            editText.setError(REQUIRED_MSG);
            return false;
        }

        return true;
    }
 

@Override
public void handleError(@NonNull final FieldValidationException e) {
    final EditText textView = e.getTextView();
    final String message = e.getMessage();
    textView.setError(message);
}
 

private void loginUser() {
    Log.v("", "LoginUser()");
    String serverURL = createServerURL((mSelfHostedURL) ? edtSelfHosted.getText().toString() :
            OConstants.URL_ODOO);
    String databaseName;
    edtUsername = (EditText) findViewById(R.id.edtUserName);
    edtPassword = (EditText) findViewById(R.id.edtPassword);

    if (mSelfHostedURL) {
        edtSelfHosted.setError(null);
        if (TextUtils.isEmpty(edtSelfHosted.getText())) {
            edtSelfHosted.setError(OResource.string(this, R.string.error_provide_server_url));
            edtSelfHosted.requestFocus();
            return;
        }
        if (databaseSpinner != null && databases.size() > 1 && databaseSpinner.getSelectedItemPosition() == 0) {
            Toast.makeText(this, OResource.string(this, R.string.label_select_database), Toast.LENGTH_LONG).show();
            findViewById(R.id.controls).setVisibility(View.VISIBLE);
            findViewById(R.id.login_progress).setVisibility(View.GONE);
            return;
        }

    }
    edtUsername.setError(null);
    edtPassword.setError(null);
    if (TextUtils.isEmpty(edtUsername.getText())) {
        edtUsername.setError(OResource.string(this, R.string.error_provide_username));
        edtUsername.requestFocus();
        return;
    }
    if (TextUtils.isEmpty(edtPassword.getText())) {
        edtPassword.setError(OResource.string(this, R.string.error_provide_password));
        edtPassword.requestFocus();
        return;
    }
    findViewById(R.id.controls).setVisibility(View.GONE);
    findViewById(R.id.login_progress).setVisibility(View.VISIBLE);
    mLoginProcessStatus.setText(OResource.string(OdooLogin.this,
            R.string.status_connecting_to_server));
    if (mConnectedToServer) {
        databaseName = databases.get(0);
        if (databaseSpinner != null) {
            databaseName = databases.get(databaseSpinner.getSelectedItemPosition());
        }
        mAutoLogin = false;
        loginProcess(databaseName);
    } else {
        mAutoLogin = true;
        try {
            Odoo.createInstance(OdooLogin.this, serverURL).setOnConnect(OdooLogin.this);
        } catch (OdooVersionException e) {
            e.printStackTrace();
        }
    }
}