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tips4java · web-flow · commit b2cbbbd9dae2 · 2023-08-26T13:19:38.000-04:00
diff --git a/source/TableColumnManagerDemo.java b/source/TableColumnManagerDemo.java
@@ -0,0 +1,62 @@
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.border.*;
+import javax.swing.table.*;
+
+public class TableColumnManagerDemo extends JPanel
+{
+	private TableColumnManager marquee;
+	private JSpinner scrollFrequency;
+	private JSpinner scrollAmount;
+	private JSpinner preferredWidth;
+	private JSpinner wrapAmount;
+
+	TableColumnManagerDemo()
+	{
+		setLayout( new BorderLayout(10, 10) );
+		setBorder( new EmptyBorder(10, 10, 10, 10) );
+
+		JComponent center = createCenterPanel();
+		add(center, BorderLayout.CENTER);
+	}
+
+	public JComponent createCenterPanel()
+	{
+		JTable table = new JTable( new DefaultTableModel(15, 15) )
+		{
+			public Class getColumnClass(int column)
+			{
+				int modelColumn = convertColumnIndexToModel( column );
+				return (modelColumn == 0) ? Integer.class : Object.class;
+			}
+		};
+		table.setPreferredScrollableViewportSize(table.getPreferredSize());
+
+		TableColumnManager tcm = new TableColumnManager(table);
+		tcm.hideColumn(2);
+		tcm.hideColumn("E");
+//		tcm.showColumn("C");
+		tcm.showColumn(2);
+
+		return new JScrollPane( table );
+	}
+
+	public static void main(String[] args)
+	{
+		SwingUtilities.invokeLater(new Runnable() {
+			public void run() {
+				createAndShowGUI();
+			}
+		});
+	}
+
+	public static void createAndShowGUI()
+	{
+		JFrame frame = new JFrame("Table Column Manager");
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		frame.add( new TableColumnManagerDemo() );
+		frame.pack();
+		frame.setLocationRelativeTo(null);
+		frame.setVisible(true);
+	}
+}
