|
// Example from http://www.crionics.com/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1) */
import java.awt.BorderLayout;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableColumnModel;
/**
* @version 1.0 02/25/99
*/
public class ToolTipHeaderTableExample extends JPanel {
public ToolTipHeaderTableExample() {
setLayout(new BorderLayout());
String[] headerStr = { "default", "jw", "ja", "la", "unknown" };
String[] toolTipStr = { "", "Javanese", "Japanese", "Latin" };
DefaultTableModel dm = new DefaultTableModel(headerStr, 4);
JTable table = new JTable(dm);
ToolTipHeader header = new ToolTipHeader(table.getColumnModel());
header.setToolTipStrings(toolTipStr);
header.setToolTipText("Default ToolTip TEXT");
table.setTableHeader(header);
JScrollPane pane = new JScrollPane(table);
add(pane, BorderLayout.CENTER);
}
public static void main(String[] args) {
JFrame f = new JFrame("ToolTipHeaderTable Example");
f.getContentPane().add(new ToolTipHeaderTableExample(),
BorderLayout.CENTER);
f.setSize(400, 100);
f.setVisible(true);
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
class ToolTipHeader extends JTableHeader {
String[] toolTips;
public ToolTipHeader(TableColumnModel model) {
super(model);
}
public String getToolTipText(MouseEvent e) {
int col = columnAtPoint(e.getPoint());
int modelCol = getTable().convertColumnIndexToModel(col);
String retStr;
try {
retStr = toolTips[modelCol];
} catch (NullPointerException ex) {
retStr = "";
} catch (ArrayIndexOutOfBoundsException ex) {
retStr = "";
}
if (retStr.length() < 1) {
retStr = super.getToolTipText(e);
}
return retStr;
}
public void setToolTipStrings(String[] toolTips) {
this.toolTips = toolTips;
}
}
}
|
