Mega Code Archive
Fixed Table Row Example
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// Example from http://www.crionics.com/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1.1beta1) */
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.UIManager;
import javax.swing.table.AbstractTableModel;
/**
* @version 1.0 03/05/99
*/
public class FixedRowExample extends JFrame {
Object[][] data;
Object[] column;
JTable fixedTable, table;
private int FIXED_NUM = 2;
public FixedRowExample() {
super("Fixed Row Example");
data = new Object[][] { { "a", "", "", "", "", "" },
{ "", "b", "", "", "", "" }, { "", "", "c", "", "", "" },
{ "", "", "", "d", "", "" }, { "", "", "", "", "e", "" },
{ "", "", "", "", "", "f" },
{ "fixed1", "", "", "", "", "", "", "" },
{ "fixed2", "", "", "", "", "", "", "" } };
column = new Object[] { "A", "B", "C", "D", "E", "F" };
AbstractTableModel model = new AbstractTableModel() {
public int getColumnCount() {
return column.length;
}
public int getRowCount() {
return data.length - FIXED_NUM;
}
public String getColumnName(int col) {
return (String) column[col];
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
public void setValueAt(Object obj, int row, int col) {
data[row][col] = obj;
}
public boolean CellEditable(int row, int col) {
return true;
}
};
AbstractTableModel fixedModel = new AbstractTableModel() {
public int getColumnCount() {
return column.length;
}
public int getRowCount() {
return FIXED_NUM;
}
public Object getValueAt(int row, int col) {
return data[row + (data.length - FIXED_NUM)][col];
}
};
table = new JTable(model);
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fixedTable = new JTable(fixedModel);
fixedTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
fixedTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JScrollPane scroll = new JScrollPane(table);
scroll
.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
JScrollPane fixedScroll = new JScrollPane(fixedTable) {
public void setColumnHeaderView(Component view) {
} // work around
}; //
// fixedScroll.setColumnHeader(null);
fixedScroll
.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
JScrollBar bar = fixedScroll.getVerticalScrollBar();
JScrollBar dummyBar = new JScrollBar() {
public void paint(Graphics g) {
}
};
dummyBar.setPreferredSize(bar.getPreferredSize());
fixedScroll.setVerticalScrollBar(dummyBar);
final JScrollBar bar1 = scroll.getHorizontalScrollBar();
JScrollBar bar2 = fixedScroll.getHorizontalScrollBar();
bar2.addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent e) {
bar1.setValue(e.getValue());
}
});
scroll.setPreferredSize(new Dimension(400, 100));
fixedScroll.setPreferredSize(new Dimension(400, 52)); // Hmm...
getContentPane().add(scroll, BorderLayout.CENTER);
getContentPane().add(fixedScroll, BorderLayout.SOUTH);
}
public static void main(String[] args) {
FixedRowExample frame = new FixedRowExample();
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.pack();
frame.setVisible(true);
}
}
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