/*
* 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);
}
}