Java tutorial
/** JEM, the BEE - Job Entry Manager, the Batch Execution Environment Copyright (C) 2012-2015 Marco "Fuzzo" Cuccato This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.pepstock.jem.gwt.client.panels.components; import org.pepstock.jem.gwt.client.commons.AbstractTable; import org.pepstock.jem.gwt.client.commons.HasAbstractTable; import org.pepstock.jem.gwt.client.commons.SearcherWidget; import org.pepstock.jem.gwt.client.panels.jobs.running.HasSearcher; import com.google.gwt.user.client.ui.HorizontalPanel; /** * @author Marco "Fuzzo" Cuccato * * @param <T> */ public abstract class AbstractActionsButtonPanel<T> extends HorizontalPanel implements HasAbstractTable<T>, HasSearcher { /** * */ public static final int SPACING_DEFAULT = 4; private AbstractTable<T> table = null; private SearcherWidget searcher = null; /** * */ public AbstractActionsButtonPanel() { setHorizontalAlignment(ALIGN_LEFT); setSpacing(SPACING_DEFAULT); } /** * */ public void init() { initButtons(); adjustVisibility(); } /** * This is called by contructor * @param buttons */ protected abstract void initButtons(); protected void adjustVisibility() { if (getWidgetCount() < 1) { setVisible(false); } } @Override public AbstractTable<T> getUnderlyingTable() { return table; } @Override public void setUnderlyingTable(AbstractTable<T> table) throws UnsupportedOperationException { this.table = table; } /** * @return the searcher */ @Override public SearcherWidget getSearcher() { return searcher; } /** * @param searcher the searcher to set */ @Override public void setSearcher(SearcherWidget searcher) { this.searcher = searcher; } }