Java tutorial
/* * Copyright 2000-2018 Vaadin Ltd. * * 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.vaadin.event; import com.vaadin.event.Action.Listener; import com.vaadin.server.Resource; public abstract class ShortcutListener extends ShortcutAction implements Listener { private static final long serialVersionUID = 1L; public ShortcutListener(String caption, int keyCode, int... modifierKeys) { super(caption, keyCode, modifierKeys); } public ShortcutListener(String shorthandCaption, int... modifierKeys) { super(shorthandCaption, modifierKeys); } public ShortcutListener(String caption, Resource icon, int keyCode, int... modifierKeys) { super(caption, icon, keyCode, modifierKeys); } public ShortcutListener(String shorthandCaption) { super(shorthandCaption); } @Override public abstract void handleAction(Object sender, Object target); }