/*
* 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.gen2.widgetbase.client;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.gen2.base.client.Gen2TestBase;
import com.google.gwt.user.client.ui.RootPanel;
import java.util.ArrayList;
import java.util.List;
/**
* Test methods for {@link Gen2Widget}.
*/
public class Gen2WidgetTest extends Gen2TestBase {
/**
* A Mock widget used for testing.
*/
@SuppressWarnings("deprecation")
private static class MockWidget extends Gen2Widget implements
HasClickHandlers, com.google.gwt.gen2.event.dom.client.HasClickHandlers {
public MockWidget() {
setElement(Document.get().createDivElement());
}
public HandlerRegistration addClickHandler(ClickHandler handler) {
return addDomHandler(handler, ClickEvent.getType());
}
@SuppressWarnings("deprecation")
public com.google.gwt.gen2.event.shared.HandlerRegistration addClickHandler(
com.google.gwt.gen2.event.dom.client.ClickHandler handler) {
return addDomHandler(
com.google.gwt.gen2.event.dom.client.ClickEvent.TYPE, handler);
}
}
/**
* Test DOM handlers in the Widget class.
*/
public void testDomHandlers() {
MockWidget widget = new MockWidget();
RootPanel.get().add(widget);
// Add a click handler
final List<String> ret = new ArrayList<String>();
widget.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
ret.add("clicked");
}
});
// Fire an event on the element
NativeEvent clickEvent = Document.get().createClickEvent(0, 0, 0, 0, 0,
false, false, false, false);
widget.getElement().dispatchEvent(clickEvent);
assertEquals(1, ret.size());
RootPanel.get().remove(widget);
}
/**
* Test DOM handlers in the {@link Gen2Widget} class.
*/
@SuppressWarnings("deprecation")
public void testLegacyDomHandlers() {
MockWidget widget = new MockWidget();
RootPanel.get().add(widget);
// Add a click handler
final List<String> ret = new ArrayList<String>();
widget.addClickHandler(new com.google.gwt.gen2.event.dom.client.ClickHandler() {
public void onClick(com.google.gwt.gen2.event.dom.client.ClickEvent event) {
ret.add("clicked");
}
});
// Fire an event on the element
NativeEvent clickEvent = Document.get().createClickEvent(0, 0, 0, 0, 0,
false, false, false, false);
widget.getElement().dispatchEvent(clickEvent);
assertEquals(1, ret.size());
RootPanel.get().remove(widget);
}
}