| /* |
| * Copyright 2006 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.examples; |
| |
| import com.google.gwt.core.client.EntryPoint; |
| import com.google.gwt.event.dom.client.KeyPressEvent; |
| import com.google.gwt.event.dom.client.KeyPressHandler; |
| import com.google.gwt.user.client.ui.PasswordTextBox; |
| import com.google.gwt.user.client.ui.RootPanel; |
| import com.google.gwt.user.client.ui.TextArea; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| |
| public class TextBoxExample implements EntryPoint { |
| |
| public void onModuleLoad() { |
| // Make some text boxes. The password text box is identical to the text |
| // box, except that the input is visually masked by the browser. |
| PasswordTextBox ptb = new PasswordTextBox(); |
| TextBox tb = new TextBox(); |
| |
| // TODO(ECC) must be tested. |
| tb.addKeyPressHandler(new KeyPressHandler() { |
| |
| public void onKeyPress(KeyPressEvent event) { |
| if (!Character.isDigit(event.getCharCode())) { |
| ((TextBox) event.getSource()).cancelKey(); |
| } |
| } |
| }); |
| |
| // Let's make an 80x50 text area to go along with the other two. |
| TextArea ta = new TextArea(); |
| ta.setCharacterWidth(80); |
| ta.setVisibleLines(50); |
| |
| // Add them to the root panel. |
| VerticalPanel panel = new VerticalPanel(); |
| panel.add(tb); |
| panel.add(ptb); |
| panel.add(ta); |
| RootPanel.get().add(panel); |
| } |
| } |