DisplayModesPanel.java

/*
 * DisplayModesJPanel.java
 *
 * Created on 31. Juli 2007, 16:23
 */

package net.java.nboglpack.glcapabilities;

import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.plaf.basic.BasicLabelUI;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;
import javax.swing.table.DefaultTableCellRenderer;
import sun.swing.SwingUtilities2;

/**
 * Lists OpenGL display modes.
 * @author Michael Bien
 */
public class DisplayModesPanel extends JPanel {
    
    /** Creates new form DisplayModesJPanel */
    public DisplayModesPanel() {
        initComponents();
        TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(displayModesTable.getModel());
        displayModesTable.setRowSorter(sorter);
        displayModesTable.getTableHeader().setDefaultRenderer(new VerticalTableHeaderRenderer());
    }
    
    private class VerticalTableHeaderRenderer extends DefaultTableCellRenderer {

        private boolean rotated = false;
        
        public VerticalTableHeaderRenderer() {
            setUI(new VerticalLabelUI());
            setBorder(UIManager.getBorder("TableHeader.cellBorder"));
        }

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            
            if (table != null) {
                
                JTableHeader header = table.getTableHeader();
                if (header != null) {
                    setForeground(header.getForeground());
                    setBackground(header.getBackground());
                    setFont(header.getFont());
                }
                
                Dimension dim = new Dimension();
                for (int i = 0; i < table.getColumnCount(); i++) {
                    
                    String text = table.getColumnName(i);
                    
                    Rectangle2D bounds = SwingUtilities2.getFontMetrics(this, getFont()).getStringBounds(text, getGraphics());
                    dim.setSize( Math.max(dim.width, bounds.getHeight()),
                                 Math.max(dim.height, bounds.getWidth()+10));
                }
                setPreferredSize(dim);
            }
            
            setText(value.toString());
            return this;
        }

        @Override
        public int getWidth() {
            if(rotated)
                return super.getHeight();
            return super.getWidth();
        }

        @Override
        public int getHeight() {
            if(rotated)
                return super.getWidth();
            return super.getHeight();
        }
        
        private class VerticalLabelUI extends BasicLabelUI {
            
            @Override
            public void paint(Graphics g, JComponent c) {
                Graphics2D g2d = (Graphics2D) g;
                g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
                
                VerticalTableHeaderRenderer renderer = (DisplayModesPanel.VerticalTableHeaderRenderer)c;
                g2d.rotate(-Math.PI/2);
                g2d.translate(-renderer.getHeight()+3, 0);
                
                renderer.rotated = true;
                super.paint(g2d, renderer);
                renderer.rotated = false;
            }
        }
    }
    
    
    public JTable getTable() {
        return displayModesTable;
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        JScrollPane displayModesScrollPane = new JScrollPane();
        displayModesTable = new JTable();

        displayModesTable.setModel(new DefaultTableModel(
            new Object [][] {

            },
            new String [] {

            }

        ));
        displayModesTable.setFillsViewportHeight(true);
        displayModesScrollPane.setViewportView(displayModesTable);

        GroupLayout layout = new GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(displayModesScrollPane, GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
                .addContainerGap())

        );
        layout.setVerticalGroup(
            layout.createParallelGroup(Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(displayModesScrollPane, GroupLayout.DEFAULT_SIZE, 379, Short.MAX_VALUE)
                .addContainerGap())

        );
    }// </editor-fold>//GEN-END:initComponents
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private JTable displayModesTable;
    // End of variables declaration//GEN-END:variables
    
}