Java tutorial
/* * Copyright (c) 2012 Brown Bag Consulting. * This file is part of the ExpressUI project. * Author: Juan Osuna * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License Version 3 * as published by the Free Software Foundation with the addition of the * following permission added to Section 15 as permitted in Section 7(a): * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY * Brown Bag Consulting, Brown Bag Consulting DISCLAIMS THE WARRANTY OF * NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License. * * You can be released from the requirements of the license by purchasing * a commercial license. Buying such a license is mandatory as soon as you * develop commercial activities involving the ExpressUI software without * disclosing the source code of your own applications. These activities * include: offering paid services to customers as an ASP, providing * services from a web application, shipping ExpressUI with a closed * source product. * * For more information, please contact Brown Bag Consulting at this * address: juan@brownbagconsulting.com. */ package com.expressui.core.view.page; import com.expressui.core.view.TypedComponent; import com.expressui.core.view.form.SearchForm; import com.expressui.core.view.results.Results; import com.vaadin.ui.Alignment; import javax.annotation.PostConstruct; /** * A page consisting of a SearchForm and Results for working with entities of a particular type. * * @param <T> type of entity for this page */ public abstract class SearchPage<T> extends TypedComponent<T> implements Page { /** * Gets the search form component of this page. * * @return search form component */ public abstract SearchForm getSearchForm(); /** * Gets the results component for this page. * * @return Results component embedded in this page */ public abstract Results<T> getResults(); @PostConstruct @Override public void postConstruct() { super.postConstruct(); if (isViewAllowed()) { addComponent(getSearchForm()); addComponent(getResults()); } addCodePopupButtonIfEnabled(Alignment.TOP_LEFT, SearchPage.class); } @Override public void postWire() { super.postWire(); getSearchForm().setResults(getResults()); getSearchForm().postWire(); getResults().postWire(); } @Override public void onDisplay() { getResults().search(); getSearchForm().onDisplay(); getResults().onDisplay(); } @Override public String getCaption() { return null; } }