Java tutorial
/** * Copyright 2008 Alx Dark * * 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 us.asciiroth.client.ui; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.Event; import com.google.gwt.user.client.ui.Button; public class MousyButton extends Button { public MousyButton(String width, String html) { super(html.replaceAll(" ", " ")); setStyleName("n-button"); setWidth(width); sinkEvents(Event.ONMOUSEOVER | Event.ONMOUSEOUT); } public MousyButton(String width, String html, ClickHandler handler) { super(html.replaceAll(" ", " "), handler); setStyleName("n-button"); setWidth(width); sinkEvents(Event.ONMOUSEOVER | Event.ONMOUSEOUT); } @Override public void onBrowserEvent(Event event) { switch (event.getTypeInt()) { case Event.ONMOUSEOVER: addStyleName("n-hover"); break; case Event.ONMOUSEOUT: removeStyleName("n-hover"); break; case Event.ONCLICK: removeStyleName("n-hover"); break; } super.onBrowserEvent(event); } @Override public void setHTML(String html) { super.setHTML(html.replaceAll(" ", " ")); } }