/**
* Constructs a titled panel.
*
* @param title the title
* @param content the JComponent that contains the content
* @param outerBorder the outer border
*/
public JTitlePanel(String title, Icon icon, JComponent content, Border outerBorder) {
setLayout(new BorderLayout());
label = new JLabel(title, icon, JLabel.LEADING);
label.setForeground(Color.WHITE);
GradientPanel titlePanel = new GradientPanel(Color.BLACK);
titlePanel.setLayout(new BorderLayout());
titlePanel.add(label, BorderLayout.WEST);
int borderOffset = 2;
if (icon == null) {
borderOffset += 1;
}
titlePanel.setBorder(BorderFactory.createEmptyBorder(borderOffset, 4, borderOffset, 1));
add(titlePanel, BorderLayout.NORTH);
JPanel northPanel = new JPanel();
northPanel.setLayout(new BorderLayout());
northPanel.add(content, BorderLayout.NORTH);
northPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
add(northPanel, BorderLayout.CENTER);
if (outerBorder == null) {
setBorder(BorderFactory.createLineBorder(Color.GRAY));
} else {
setBorder(
BorderFactory.createCompoundBorder(
outerBorder, BorderFactory.createLineBorder(Color.GRAY)));
}
}
/**
* Creates and answers the header panel, that consists of: an icon, a title label, a tool bar, and
* a gradient background.
*
* @param label the label to paint the icon and text
* @param bar the panel's tool bar
* @return the panel's built header area
*/
private JPanel buildHeader(JLabel label, JToolBar bar) {
gradientPanel = new GradientPanel(new BorderLayout(), getHeaderBackground());
label.setOpaque(false);
Font font = label.getFont().deriveFont(Font.BOLD, 12.0f);
label.setFont(font);
gradientPanel.add(label, BorderLayout.WEST);
gradientPanel.setBorder(BorderFactory.createEmptyBorder(3, 4, 3, 1));
headerPanel = new JPanel(new BorderLayout());
headerPanel.add(gradientPanel, BorderLayout.CENTER);
setToolBar(bar);
// headerPanel.setBorder(new ShadowBorder());
headerPanel.setOpaque(true);
return headerPanel;
}
/** Updates the header. */
private void updateHeader() {
gradientPanel.setBackground(getHeaderBackground());
gradientPanel.setOpaque(isSelected());
titleLabel.setForeground(getTextForeground(isSelected()));
headerPanel.repaint();
}
