/**
* Class constructor alloowing specification of the heading text.
*
* @param properties the Properties object containing the initial values of the extensions list
* and the path to be displayed. This object is updated tin response to root changes,
* extension changes, and file selections. If any property is missing, a suitable one is
* supplied by default.
* @param heading the text to appear in the heading of the JPanel.
* @param background the background color or null if the default is to be used.
*/
public SourcePanel(ApplicationProperties properties, String heading, Color background) {
super();
this.properties = properties;
if (background == null) this.background = Color.getHSBColor(0.58f, 0.17f, 0.95f);
else this.background = background;
// Make the file filter
filter = new GeneralFileFilter();
String extensions = properties.getProperty("extensions");
if (extensions != null) filter.setExtensions(extensions);
else {
filter.addExtension(".dcm");
properties.setProperty("extensions", filter.getExtensionString());
}
// Get the starting directory path from the properties.
// If it is missing, start in the directory containing the program.
String currentDirectoryPath = properties.getProperty("directory");
if (currentDirectoryPath == null) currentDirectoryPath = System.getProperty("user.dir");
// Create the UI components
this.setLayout(new BorderLayout());
directoryPane = new DirectoryPane(filter, currentDirectoryPath);
directoryPane.addFileListener(this);
headerPanel = new HeaderPanel(heading);
footerPanel = new FooterPanel();
this.add(headerPanel, BorderLayout.NORTH);
this.add(directoryPane, BorderLayout.CENTER);
this.add(footerPanel, BorderLayout.SOUTH);
}
void initComponents() {
JPanel mainPanel = new JPanel(new BorderLayout());
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS));
Color bgColor = Color.getHSBColor(0.58f, 0.17f, 0.95f);
buttonPanel.setBackground(bgColor);
Border empty = BorderFactory.createEmptyBorder(5, 5, 5, 5);
buttonPanel.setBorder(empty);
textField = new JTextField(75);
buttonPanel.add(textField);
buttonPanel.add(Box.createHorizontalStrut(10));
searchPHI = new JButton("Search PHI");
searchPHI.addActionListener(this);
buttonPanel.add(searchPHI);
buttonPanel.add(Box.createHorizontalStrut(10));
searchTrial = new JButton("Search Trial IDs");
searchTrial.addActionListener(this);
buttonPanel.add(searchTrial);
buttonPanel.add(Box.createHorizontalStrut(20));
buttonPanel.add(Box.createHorizontalGlue());
saveAs = new JCheckBox("Save As...");
saveAs.setBackground(bgColor);
buttonPanel.add(saveAs);
mainPanel.add(buttonPanel, BorderLayout.NORTH);
JScrollPane scrollPane = new JScrollPane();
textPane = new ColorPane();
// textPane.setEditable(false);
scrollPane.setViewportView(textPane);
mainPanel.add(scrollPane, BorderLayout.CENTER);
JPanel footerPanel = new JPanel();
footerPanel.setLayout(new BoxLayout(footerPanel, BoxLayout.X_AXIS));
footerPanel.setBackground(bgColor);
message = new JLabel("Ready...");
footerPanel.add(message);
mainPanel.add(footerPanel, BorderLayout.SOUTH);
setTitle(windowTitle);
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
System.exit(0);
}
});
getContentPane().add(mainPanel, BorderLayout.CENTER);
pack();
centerFrame();
}
public FooterPanel() {
super();
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
this.setBackground(Color.getHSBColor(0.58f, 0.17f, 0.95f));
subdirectories = new JCheckBox("Include subdirectories");
subdirectories.setBackground(background);
this.add(subdirectories);
this.add(Box.createHorizontalGlue());
extensionButton = new JButton(filter.getDescription());
this.add(extensionButton);
this.add(Box.createHorizontalStrut(17));
extensionButton.addActionListener(this);
}
/**
* Computes color from index in color table
*
* @param i index in color table
* @return Color
*/
public static Color index2color(int i) {
if (i > 63 || i < 0) return Color.black;
if (i >= 56)
switch (i) {
case 56:
return Color.black;
case 57:
return Color.red;
case 58:
return Color.green;
case 59:
return Color.blue;
case 60:
return Color.yellow;
case 61:
return Color.magenta;
case 62:
return Color.cyan;
case 63:
return Color.white;
}
if (i >= 48) {
int j = (int) ((i - 47) * 85 / 3.);
return new Color(j, j, j);
} else {
float h, s, b;
h = (i & 7) / 8.F;
if (i >= 32) {
b = 1;
s = (2 - ((i & 8) >> 3)) / 4.F;
} else {
s = 1;
b = (((i & 24) >> 3) + 1) / 4.F;
}
return Color.getHSBColor(h, s, b);
}
}
