Java tutorial
/* * Copyright 2012 - 2016 Manuel Laggner * * 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 org.tinymediamanager.ui; import java.awt.Component; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JTable; import javax.swing.table.DefaultTableCellRenderer; import org.apache.commons.lang3.StringUtils; /** * The Class IconRenderer. * * @author Manuel Laggner */ public class IconRenderer extends DefaultTableCellRenderer { private static final long serialVersionUID = 400599451709865596L; private String tooltip; /** * Instantiates a new icon renderer. * * @param tooltip * the tooltip */ public IconRenderer(String tooltip) { this.tooltip = tooltip; } @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { if (value instanceof ImageIcon) { setIcon((ImageIcon) value); } else { setText((value == null) ? "" : value.toString()); setIcon(null); } setHorizontalAlignment(JLabel.CENTER); // set a tooltip if (StringUtils.isNotBlank(tooltip)) { setToolTipText(tooltip); } return this; } }