如下图所示，在表格单元格中添加标签和按钮：
代码如下：
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import javax.swing.AbstractCellEditor;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import com.customcomponent.basicClass.BasicTableColumnModel;
import syspublicpanel.table.SysLoadTable;
import syspublicpanel.table.SysLoadTableModel;
import uiframework.tools.UIProperties;
public class TestTableRenderer extends JFrame {
private static final long serialVersionUID = 3941331829886452257L;
private SysLoadTable testTable = null ; // 表格
private static final String[] colNames = new String[] { " 第一列 " , " 第二列 " , " 第三列 " }; // 表头
public TestTableRenderer() {
initialize();
}
/**
* 初始化组件
*/
private void initialize() {
this .setDefaultCloseOperation(JFrame. EXIT_ON_CLOSE );
this .setSize(400, 300);
this .setLocation(200, 100);
this .setLayout( new BorderLayout());
this .add( new JScrollPane(getTestTable()), BorderLayout. CENTER );
this .setVisible( true );
}
private SysLoadTable getTestTable() {
if ( testTable == null ) {
SysLoadTableModel tableModel = new SysLoadTableModel( colNames );
tableModel.setAllEditableColumn( false ); // 设置所有列不可编辑
tableModel.setColumnEditable( " 第三列 " , true ); // 设置第三列可编辑
/**
* 添加表格内容
*/
tableModel.addRow( new Object[] { "1" , "2" , null });
tableModel.addRow( new Object[] { "11" , "22" , null });
tableModel.addRow( new Object[] { "111" , "222" , null });
testTable = new SysLoadTable(tableModel);
BasicTableColumnModel columnModel = (BasicTableColumnModel) testTable .getColumnModel();
columnModel.getColumn(2).setCellRenderer( new CustomTableRenderer());
columnModel.getColumn(2).setCellEditor( new CustomTableRenderer());
}
return testTable ;
}
public static void main(String[] args) {
try {
UIManager. setLookAndFeel (UIProperties. getInstance ().getLookAndFeel());
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
new TestTableRenderer();
}
}
/**
* 自定义表格渲染器
*/
class CustomTableRenderer extends AbstractCellEditor implements TableCellRenderer, TableCellEditor {
private static final long serialVersionUID = 7380564532198049597L;
private JPanel panel = null ; // 面板
private JLabel delLabel = null ; // 删除标签
private JButton modifyButton = null ; // 修改按钮
private static final String imagePath = "/sysimages/" ; // 图片路径
public CustomTableRenderer() {
delLabel = new JLabel( new ImageIcon(getClass().getResource( imagePath + "delete.gif" )));
delLabel .setCursor( new Cursor(Cursor. HAND_CURSOR ));
delLabel .setToolTipText( " 删除 " );
modifyButton = new JButton( " 修改 " );
modifyButton .setPreferredSize( new Dimension(60, 20));
panel = new JPanel();
panel .setBackground(Color. WHITE );
panel .setLayout( new FlowLayout(FlowLayout. CENTER , 20, 0));
panel .add( delLabel );
panel .add( modifyButton );
}
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (row == table.getSelectedRow()) {
panel .setBackground(table.getSelectionBackground());
} else {
panel .setBackground(Color. WHITE );
}
return panel ;
}
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
if (row == table.getSelectedRow()) {
panel .setBackground(table.getSelectionBackground());
} else {
panel .setBackground(Color. WHITE );
}
return panel ;
}
public Object getCellEditorValue() {
return null ;
}
}
