Java tutorial
/* 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.klwork.explorer.ui; import com.vaadin.ui.AbstractSelect; import com.vaadin.ui.Tree; /** * Superclass for all pages that have a tree on the left side of the page. * * @author Joram Barrez */ public abstract class AbstractTreePage extends AbstractPage { private static final long serialVersionUID = 1L; @Override protected AbstractSelect createSelectComponent() { Tree tree = createTree(); tree.setSizeFull(); return tree; } protected abstract Tree createTree(); @Override public void refreshSelectNext() { throw new UnsupportedOperationException(); } @Override public void selectElement(int index) { throw new UnsupportedOperationException(); } }