/*
* 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.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.RootPanel;
public class CheckBoxExample implements EntryPoint {
@Override
public void onModuleLoad() {
// Make a new check box, and select it by default.
CheckBox cb = new CheckBox("Foo");
cb.setValue(true);
// Hook up a handler to find out when it's clicked.
cb.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
boolean checked = ((CheckBox) event.getSource()).getValue();
Window.alert("It is " + (checked ? "" : "not ") + "checked");
}
});
// Add it to the root panel.
RootPanel.get().add(cb);
}
}