/*
* Copyright 2009 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.museum.client.defaultmuseum;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.Event.NativePreviewEvent;
import com.google.gwt.user.client.Event.NativePreviewHandler;
/**
* Only a single GWT application can preview native events.
*/
public class Issue3892EntryPoint2 implements EntryPoint {
public void onModuleLoad() {
Window.alert("Module 2 loaded");
Event.addNativePreviewHandler(new NativePreviewHandler() {
public void onPreviewNativeEvent(NativePreviewEvent event) {
if (event.getTypeInt() == Event.ONCLICK) {
Element target = event.getNativeEvent().getEventTarget().cast();
if (Issue3892EntryPoint1.BUTTON_3_ID.equals(target.getId())) {
event.cancel();
Window.alert("Click handled by module 2 and cancelled");
} else {
Window.alert("Click handled by module 2");
}
}
}
});
}
}