xp-dev.com Git - RRRRHHHH_Code/blob - ruralHouses/src/gui/TableRowRenderingTip.java

   1 package gui;
   2
   3 import java.awt.*;
   4 import javax.swing.*;
   5 import javax.swing.table.*;
   6 import javax.swing.border.*;
   7
   8 public class TableRowRenderingTip extends JPanel
   9 {
  10         public TableRowRenderingTip()
  11         {
  12                 Object[] columnNames = {"Type", "Company", "Shares", "Price", "Boolean"};
  13                 Object[][] data =
  14                 {
  15                         {"Buy", "IBM", new Integer(1000), new Double(80.5), Boolean.TRUE},
  16                         {"Sell", "Dell", new Integer(2000), new Double(6.25), Boolean.FALSE},
  17                         {"Short Sell", "Apple", new Integer(3000), new Double(7.35), Boolean.TRUE},
  18                         {"Buy", "MicroSoft", new Integer(4000), new Double(27.50), Boolean.FALSE},
  19                         {"Short Sell", "Cisco", new Integer(5000), new Double(20), Boolean.TRUE}
  20                 };
  21
  22                 DefaultTableModel model = new DefaultTableModel(data, columnNames)
  23                 {
  24                         public Class getColumnClass(int column)
  25                         {
  26                                 return getValueAt(0, column).getClass();
  27                         }
  28                 };
  29
  30                 JTabbedPane tabbedPane = new JTabbedPane();
  31                 tabbedPane.addTab("Alternating", createAlternating(model));
  32                 tabbedPane.addTab("Border", createBorder(model));
  33                 tabbedPane.addTab("Data", createData(model));
  34                 add( tabbedPane );
  35         }
  36
  37         private JComponent createAlternating(DefaultTableModel model)
  38         {
  39                 JTable table = new JTable( model )
  40                 {
  41                         public Component prepareRenderer(TableCellRenderer renderer, int row, int column)
  42                         {
  43                                 Component c = super.prepareRenderer(renderer, row, column);
  44
  45                                 //  Alternate row color
  46
  47                                 if (!isRowSelected(row))
  48                                         c.setBackground(row % 2 == 0 ? getBackground() : Color.LIGHT_GRAY);
  49
  50                                 return c;
  51                         }
  52                 };
  53
  54                 table.setPreferredScrollableViewportSize(table.getPreferredSize());
  55                 table.changeSelection(0, 0, false, false);
  56                 return new JScrollPane( table );
  57         }
  58
  59         private JComponent createBorder(DefaultTableModel model)
  60         {
  61
  62                 JTable table = new JTable( model )
  63                 {
  64                         private Border outside = new MatteBorder(1, 0, 1, 0, Color.RED);
  65                         private Border inside = new EmptyBorder(0, 1, 0, 1);
  66                         private Border highlight = new CompoundBorder(outside, inside);
  67
  68                         public Component prepareRenderer(TableCellRenderer renderer, int row, int column)
  69                         {
  70                                 Component c = super.prepareRenderer(renderer, row, column);
  71                                 JComponent jc = (JComponent)c;
  72
  73                                 // Add a border to the selected row
  74
  75                                 if (isRowSelected(row))
  76                                         jc.setBorder( highlight );
  77
  78                                 return c;
  79                         }
  80                 };
  81
  82                 table.setPreferredScrollableViewportSize(table.getPreferredSize());
  83                 table.changeSelection(0, 0, false, false);
  84                 return new JScrollPane( table );
  85         }
  86
  87         private JComponent createData(DefaultTableModel model)
  88         {
  89                 JTable table = new JTable( model )
  90                 {
  91                         public Component prepareRenderer(TableCellRenderer renderer, int row, int column)
  92                         {
  93                                 Component c = super.prepareRenderer(renderer, row, column);
  94
  95                                 //  Color row based on a cell value
  96
  97                                 if (!isRowSelected(row))
  98                                 {
  99                                         c.setBackground(getBackground());
 100                                         int modelRow = convertRowIndexToModel(row);
 101                                         String type = (String)getModel().getValueAt(modelRow, 0);
 102                                         if ("Buy".equals(type)) c.setBackground(Color.GREEN);
 103                                         if ("Sell".equals(type)) c.setBackground(Color.YELLOW);
 104                                 }
 105
 106                                 return c;
 107                         }
 108                 };
 109
 110                 table.setPreferredScrollableViewportSize(table.getPreferredSize());
 111                 table.changeSelection(0, 0, false, false);
 112         table.setAutoCreateRowSorter(true);
 113                 return new JScrollPane( table );
 114         }
 115
 116         public static void main(String[] args)
 117         {
 118                 SwingUtilities.invokeLater(new Runnable() {
 119                         public void run() {
 120                                 createAndShowGUI();
 121                         }
 122                 });
 123         }
 124
 125         public static void createAndShowGUI()
 126         {
 127                 JFrame.setDefaultLookAndFeelDecorated(true);
 128                 JFrame frame = new JFrame("Table Row Rendering");
 129                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 130                 frame.add( new TableRowRenderingTip() );
 131                 frame.pack();
 132                 frame.setLocationRelativeTo(null);
 133                 frame.setVisible(true);
 134         }
 135 }