重写swing UI

http://stackoverflow.com/

 

 

 

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.util.Vector;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.border.BevelBorder;
import javax.swing.border.MatteBorder;
import javax.swing.border.SoftBevelBorder;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;

public class JTableMouseMovingEvent extends JFrame
{
    /**
     *
     */
    private static final long serialVersionUID = 1L;

    /**  */
    private JTable table;

    /**  */
    private String[] columnName = new String[] {"title1", "name", "age"};

    /**  */
    private DefaultTableModel model = null;

    /**  */
    private int rowCount = -1;

    /**
     * Launch the application
     *
     * @param args
     */
    public static void main(String args[])
    {
        EventQueue.invokeLater(new Runnable()
        {
            public void run()
            {
                try
                {
                    JTableMouseMovingEvent frame = new JTableMouseMovingEvent();
                    frame.setVisible(true);
                }
                catch (Exception e)
                {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame
     */
    public JTableMouseMovingEvent()
    {
        super();
        setBounds(100, 100, 500, 375);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        final JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        getContentPane().add(panel, BorderLayout.CENTER);

        final JScrollPane scrollPane = new JScrollPane();
        panel.add(scrollPane, BorderLayout.CENTER);

        table = new JTable();
        //table.setBorder(new MatteBorder(2, 2, 2, 2, Color.GREEN));
        table.setGridColor(Color.DARK_GRAY);
        table.setRowHeight(30);
//        table.setShowGrid(false);
//        table.setShowVerticalLines(false);
//        table.setShowHorizontalLines(false);
        //table.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
        table.addMouseMotionListener(new MouseMotionAdapter()
        {
            @Override
            public void mouseMoved(final MouseEvent e)
            {
                rowCount = table.rowAtPoint(e.getPoint());
                int row = table.rowAtPoint(e.getPoint());
                int col = table.columnAtPoint(e.getPoint());
                table.setRowSelectionInterval(row, row);
                table.setColumnSelectionInterval(col, col);
                //table.setForeground(new java.awt.Color(0, 255, 51));
                //table.setSelectionBackground(Color.red);//设置选择行的颜色
            }
        });

        table.addMouseListener(new java.awt.event.MouseAdapter()
        {
            @Override
            public void mouseReleased(java.awt.event.MouseEvent e)
            {
                if (e.getClickCount() == 1 && SwingUtilities.isRightMouseButton(e))
                {
                    int row = table.rowAtPoint(e.getPoint());
                    int col = table.columnAtPoint(e.getPoint());
                    table.setRowSelectionInterval(row, row);
                    table.setColumnSelectionInterval(col, col);

                }
            }
        });

        scrollPane.setViewportView(table);
        model = new DefaultTableModel(null, columnName);
        Vector<String> row = null;
        for (int i = 0; i < 10; i++)
        {
            row = new Vector<String>();
            row.add("" + i);
            row.add("table" + i);
            row.add("" + (20 + i));
            model.addRow(row);
        }
        table.setModel(model);
        table.setDefaultRenderer(Object.class, new TableCellRenderer());
        //
    }

    class TableCellRenderer extends DefaultTableCellRenderer
    {
        /**  */
        private static final long serialVersionUID = -5172589582171358319L;

        /** {@inheritDoc} */
        @Override
        public Component getTableCellRendererComponent(JTable jtable, Object value, boolean isSelected,
            boolean hasFocus, int row, int column)
        {

            JComponent c =
                (JComponent)super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
            JTableHeader head = table.getTableHeader();
            if (head != null)
            {
                head.setBackground(Color.gray);
                head.setForeground(Color.white);
                head.setPreferredSize(new Dimension(300, 40));
                head.setBorder(new SoftBevelBorder(BevelBorder.RAISED));
                //head.setFont(new Font("宋体",Font.PLAIN,14));
            }
            JLabel label =
                (JLabel)super.getTableCellRendererComponent(jtable, value, isSelected, hasFocus, row, column);
            label.setHorizontalAlignment(SwingConstants.LEFT);
            //label.setBorder(new MatteBorder(1, 1, 1, 1, new Color(120,120,120)));
            label.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
            label.setText("    "+label.getText());
            label.setFont(new Font("", Font.PLAIN, 16));
            if (row == rowCount)
            {
                label.setBackground(Color.red);
                //label.setFont(new Font("", Font.PLAIN, 15));
                //label.setForeground(new java.awt.Color(0, 255, 51));
                //label.setBorder(new MatteBorder(2, 2, 2, 2, Color.GREEN));
            }
            else
            {
                label.setBackground(new Color(255, 255, 255));
            }

            return label;
        }
    }

}