2 * Copyright (C) 2008 ZXing authors
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.google.zxing.web.generator.client;
19 import com.google.gwt.event.dom.client.KeyPressHandler;
20 import com.google.gwt.user.client.ui.ChangeListener;
21 import com.google.gwt.user.client.ui.Grid;
22 import com.google.gwt.user.client.ui.TextBox;
23 import com.google.gwt.user.client.ui.Widget;
26 * A generator for a phone number.
28 * @author Yohann Coppel
30 public class PhoneNumberGenerator implements GeneratorSource {
32 TextBox number = new TextBox();
34 public PhoneNumberGenerator(ChangeListener listener,
35 KeyPressHandler keyListener) {
36 number.addStyleName(StylesDefs.INPUT_FIELD_REQUIRED);
37 number.addChangeListener(listener);
38 number.addKeyPressHandler(keyListener);
41 public String getName() {
42 return "Phone number";
45 public String getText() throws GeneratorException {
46 String tel = getTelField();
50 private String getTelField() throws GeneratorException {
51 String input = number.getText();
52 if (input.length() < 1) {
53 throw new GeneratorException("Phone number must be present.");
55 input = Validators.filterNumber(input);
56 Validators.validateNumber(input);
60 public Grid getWidget() {
64 table = new Grid(1, 2);
66 table.setText(0, 0, "Phone number");
67 table.setWidget(0, 1, number);
72 public void validate(Widget widget) throws GeneratorException {
73 if (widget == number) {
78 public void setFocus() {
79 number.setFocus(true);