| /* |
| * Copyright 2008 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.event.logical.shared; |
| |
| import com.google.gwt.event.shared.EventHandler; |
| import com.google.gwt.event.shared.GwtEvent; |
| import com.google.gwt.event.shared.HandlerManager; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests of logical events. |
| */ |
| public class LogicalEventsTest extends TestCase { |
| |
| static class Fire implements SelectionHandler<String>, |
| BeforeSelectionHandler<String>, CloseHandler<String>, |
| OpenHandler<String>, ResizeHandler, ValueChangeHandler<String> { |
| public boolean flag = false; |
| |
| @Override |
| public void onBeforeSelection(BeforeSelectionEvent<String> event) { |
| flag = true; |
| } |
| |
| @Override |
| public void onClose(CloseEvent<String> event) { |
| flag = true; |
| } |
| |
| @Override |
| public void onOpen(OpenEvent<String> event) { |
| flag = true; |
| } |
| |
| @Override |
| public void onResize(ResizeEvent event) { |
| flag = true; |
| } |
| |
| @Override |
| public void onSelection(SelectionEvent<String> event) { |
| flag = true; |
| } |
| |
| @Override |
| public void onValueChange(ValueChangeEvent<String> event) { |
| flag = true; |
| } |
| } |
| |
| private HandlerManager manager; |
| |
| @Override |
| public void setUp() { |
| manager = new HandlerManager(this); |
| } |
| |
| public void testSimpleFire() { |
| simpleFire(BeforeSelectionEvent.getType(), |
| new BeforeSelectionEvent<String>()); |
| simpleFire(SelectionEvent.getType(), new SelectionEvent<String>(null)); |
| simpleFire(CloseEvent.getType(), new CloseEvent<String>(null, false)); |
| simpleFire(OpenEvent.getType(), new OpenEvent<String>(null)); |
| simpleFire(ResizeEvent.getType(), new ResizeEvent(0, 0)); |
| simpleFire(ValueChangeEvent.getType(), new ValueChangeEvent<String>(null)); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private <H extends EventHandler> void simpleFire(GwtEvent.Type<H> type, |
| @SuppressWarnings("rawtypes") GwtEvent instance) { |
| Fire f = new Fire(); |
| manager.addHandler(type, (H) f); |
| manager.fireEvent(instance); |
| assertTrue(f.flag); |
| } |
| } |