swing hacks #36 example

package Ch05WindowsDialogsFrames.thirtysix36; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import javax.swing.JComponent; import javax.swing.JLabel; import javax.swing.JPanel; import Ch05WindowsDialogsFrames.thiryfive35.AngledLinesWindowsCornerIcon; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.ColumnSpec; import com.jgoodies.forms.layout.FormLayout; public class JStatusBar extends JPanel { JPanel contentPanel; FormLayout layout; int layoutCoordinateX=2; int layoutCoordinateY=2; public JStatusBar() { setLayout(new BorderLayout()); setPreferredSize(new Dimension(getWidth(), 23)); JPanel rightPanel = new JPanel(new BorderLayout()); rightPanel.add(new JLabel(new AngledLinesWindowsCornerIcon()), BorderLayout.SOUTH); rightPanel.setOpaque(false); add(rightPanel, BorderLayout.EAST); contentPanel = new JPanel(); contentPanel.setOpaque(false); layout = new FormLayout("2dlu, pref:grow", "3dlu, fill:10dlu, 2dlu"); contentPanel.setLayout(layout); add(contentPanel, BorderLayout.CENTER); setBackground(new Color(236, 233, 216)); } protected void paintComponent(Graphics g) { super.paintComponent(g); int y = 0; g.setColor(new Color(156, 154, 140)); g.drawLine(0, y, getWidth(), y); y++; g.setColor(new Color(196, 194, 183)); g.drawLine(0, y, getWidth(), y); y++; g.setColor(new Color(218, 215, 201)); g.drawLine(0, y, getWidth(), y); y++; g.setColor(new Color(233, 231, 217)); g.drawLine(0, y, getWidth(), y); y = getHeight() - 3; g.setColor(new Color(233, 232, 218)); g.drawLine(0, y, getWidth(), y); y++; g.setColor(new Color(233, 231, 216)); g.drawLine(0, y, getWidth(), y); y = getHeight() - 1; g.setColor(new Color(221, 221, 220)); g.drawLine(0, y, getWidth(), y); } public void setMainLeftComponent(JComponent component) { contentPanel.add(component, new CellConstraints(2,2)); } public void addRightComponent(JComponent component, int dialogUnits) { layout.appendColumn(new ColumnSpec("2dlu")); layout.appendColumn(new ColumnSpec(dialogUnits + "dlu")); layoutCoordinateX++; contentPanel.add(new SeparatorPanel(Color.GRAY, Color.WHITE), new CellConstraints(layoutCoordinateX,layoutCoordinateY)); layoutCoordinateX++; contentPanel.add(component,new CellConstraints(layoutCoordinateX,layoutCoordinateY)); } public class SeparatorPanel extends JPanel { private Color leftColor; private Color rightColor; public SeparatorPanel(Color left, Color right) { this.leftColor = left; this.rightColor = right; setOpaque(false); } protected void paintComponent(Graphics g) { g.setColor(leftColor); g.drawLine(0, 0, 0, getHeight()); g.setColor(rightColor); g.drawLine(1, 0, 1, getHeight()); } } }