| /* |
| * 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.common; |
| |
| import com.google.gwt.event.shared.GwtEvent; |
| import com.google.gwt.user.client.ui.Composite; |
| import com.google.gwt.user.client.ui.HasHTML; |
| import com.google.gwt.user.client.ui.HasText; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwt.user.client.ui.UIObject; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| |
| /** |
| * Simple logging class. |
| */ |
| @SuppressWarnings("deprecation") |
| public class SimpleLogger extends Composite { |
| |
| private VerticalPanel panel = new VerticalPanel(); |
| |
| public SimpleLogger() { |
| initWidget(panel); |
| } |
| |
| public String getInfo(Object sender) { |
| if (sender instanceof HasText) { |
| return ((HasText) sender).getText(); |
| } else if (sender instanceof UIObject |
| && ((UIObject) sender).getTitle() != null) { |
| return ((UIObject) sender).getTitle(); |
| } else if (sender instanceof HasHTML) { |
| return ((HasHTML) sender).getHTML(); |
| } else { |
| return sender.toString(); |
| } |
| } |
| |
| public void report(String s) { |
| panel.insert(new Label(s), 0); |
| if (panel.getWidgetCount() == 10) { |
| panel.remove(9); |
| } |
| } |
| |
| public void report(GwtEvent<?> event) { |
| report(getInfo(event.getSource()) + " fired " + event.toDebugString()); |
| } |
| |
| } |