import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;
import java.text.*;
import java.util.*;
public class EventPanel extends JPanel implements ActionListener, MouseListener {
public static final Font STANDARD_FONT = new Font("Monospaced", Font.PLAIN, 12);
public static final Color NORMAL_BACKGROUND = Color.WHITE;
public static final Color SELECTED_BACKGROUND = new Color(210, 230, 250);
public static final Color SEPARATOR_COLOR = new Color(200, 200, 200);
private Component parent;
private Event event;
private JPanel topPanel;
private JPanel topButtonPanel;
private JLabel captionLabel;
private JButton snapshotButton;
private JButton subEventsButton;
private JButton expandButton;
private JTextArea detailsArea;
private JLabel imageLabel;
private JPanel expandPanel;
private boolean expanded;
private boolean selected;
private boolean canExpand;
public EventPanel(Event evt, Component parent) {
this.event = evt;
this.parent = parent;
this.canExpand = false;
captionLabel = new JLabel();
captionLabel.setFont(STANDARD_FONT);
captionLabel.setOpaque(true);
snapshotButton = new JButton("SNAPSHOT");
snapshotButton.setFont(STANDARD_FONT);
snapshotButton.addActionListener(this);
subEventsButton = new JButton("SUBEVENTS");
subEventsButton.setFont(STANDARD_FONT);
subEventsButton.addActionListener(this);
expandButton = new JButton("+");
expandButton.setFont(STANDARD_FONT);
expandButton.addActionListener(this);
topButtonPanel = new JPanel();
detailsArea = new JTextArea();
detailsArea.setLineWrap(true);
detailsArea.setWrapStyleWord(true);
detailsArea.setEditable(false);
detailsArea.setFont(STANDARD_FONT);
imageLabel = new JLabel();
topPanel = new JPanel();
topPanel.setLayout(new BorderLayout());
topPanel.add(captionLabel, BorderLayout.CENTER);
topPanel.add(topButtonPanel, BorderLayout.EAST);
if (event.hasAttachment("snapshot")) {
topButtonPanel.add(snapshotButton);
}
expandPanel = new JPanel();
expandPanel.setLayout(new BoxLayout(expandPanel, BoxLayout.PAGE_AXIS));
String details = null;
if (event.getDetails() != null && !event.getDetails().equals("")) {
details = event.getDetails();
} else if (event.hasAttachment("diff")) {
details = event.getAttachment("diff").getTextData();
}
if (details != null) {
detailsArea.setText(details);
expandPanel.add(detailsArea);
canExpand = true;
}
if (event.hasAttachment("image")) {
Attachment image = event.getAttachment("image");
imageLabel.setIcon(new ImageIcon(image.getImageData()));
expandPanel.add(imageLabel);
canExpand = true;
}
java.util.List<Event> subEvents = event.getSubEvents();
if (subEvents != null && subEvents.size() > 0) {
topButtonPanel.add(subEventsButton);
}
captionLabel.addMouseListener(this);
detailsArea.addMouseListener(this);
addMouseListener(this);
setAlignmentX(Component.CENTER_ALIGNMENT);
setLayout(new BorderLayout());
add(topPanel, BorderLayout.NORTH);
if (canExpand && isAlwaysExpanded()) {
expanded = true;
add(expandPanel, BorderLayout.CENTER);
} else if (canExpand) {
expanded = false;
topButtonPanel.add(expandButton);
}
setSelected(false);
// for layout debugging
//topPanel.setBorder(BorderFactory.createLineBorder(Color.RED));
//detailsArea.setBorder(BorderFactory.createLineBorder(Color.BLUE));
if (expanded) {
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createMatteBorder(0,0,1,0, SEPARATOR_COLOR),
BorderFactory.createEmptyBorder(5,2,5,2)));
} else {
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createMatteBorder(0,0,1,0, SEPARATOR_COLOR),
BorderFactory.createEmptyBorder(0,2,0,2)));
}
refreshLabel();
refreshSize();
}
public Event getEvent() {
return event;
}
private boolean isAlwaysExpanded() {
if (event.hasTag("comment")) {
return true;
} else {
return false;
}
}
public boolean isSelected() {
return selected;
}
public void setSelected(boolean status) {
selected = status;
if (status) {
setBackground(SELECTED_BACKGROUND);
topPanel.setBackground(SELECTED_BACKGROUND);
topButtonPanel.setBackground(SELECTED_BACKGROUND);
captionLabel.setBackground(SELECTED_BACKGROUND);
detailsArea.setBackground(SELECTED_BACKGROUND);
imageLabel.setBackground(SELECTED_BACKGROUND);
expandPanel.setBackground(SELECTED_BACKGROUND);
} else {
setBackground(NORMAL_BACKGROUND);
topPanel.setBackground(NORMAL_BACKGROUND);
topButtonPanel.setBackground(NORMAL_BACKGROUND);
captionLabel.setBackground(NORMAL_BACKGROUND);
detailsArea.setBackground(NORMAL_BACKGROUND);
imageLabel.setBackground(NORMAL_BACKGROUND);
expandPanel.setBackground(NORMAL_BACKGROUND);
}
invalidate();
repaint();
}
public String getLabel() {
StringBuffer label = new StringBuffer();
label.append(event.getFormattedTimestamp());
label.append(": ");
for (String tag : event.getTags()) {
if (!tag.equals("text")) {
label.append("[");
label.append(tag.toUpperCase());
label.append("] ");
}
}
//if (event.hasAttachment("snapshot")) {
//label.append("[*] ");
//}
if (event.hasProperty("path")) {
label.append(event.getProperty("path"));
} else if (!expanded) {
label.append(event.getDetailPreview());
}
//return label.toString();
String desc = label.toString();
if (desc.length() > 80) {
desc = desc.substring(0,76) + " ...";
}
return desc;
}
public void refreshLabel() {
captionLabel.setText(getLabel());
}
public void refreshSize() {
if (expanded) {
setMaximumSize(new Dimension(Short.MAX_VALUE,
topPanel.getPreferredSize().height +
expandPanel.getPreferredSize().height));
} else {
setMaximumSize(new Dimension(Short.MAX_VALUE,
topPanel.getPreferredSize().height));
setPreferredSize(null);
}
}
public void showSubEvents() {
java.util.List<Event> subEvents = event.getSubEvents();
if (subEvents != null && subEvents.size() > 0) {
JPanel subEventsPanel = new JPanel();
subEventsPanel.setLayout(new BoxLayout(subEventsPanel, BoxLayout.PAGE_AXIS));
subEventsPanel.setBackground(NORMAL_BACKGROUND);
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BorderLayout());
mainPanel.add(new JScrollPane(subEventsPanel), BorderLayout.CENTER);
JDialog popupDialog = new JDialog();
popupDialog.setTitle(getLabel());
popupDialog.getContentPane().add(mainPanel);
popupDialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
popupDialog.setSize(800,500);
popupDialog.setLocationRelativeTo(null);
popupDialog.setVisible(true);
for (Event e : subEvents) {
subEventsPanel.add(new EventPanel(e, popupDialog));
}
subEventsPanel.add(Box.createVerticalGlue());
}
}
public void showSnapshot() {
String path = event.getProperty("path");
String fulltext = (event.hasAttachment("snapshot") ?
event.getAttachment("snapshot").getTextData() : null);
if (path != null && fulltext != null) {
JTextArea textArea = new JTextArea();
textArea.setText(fulltext);
textArea.setLineWrap(true);
textArea.setWrapStyleWord(true);
textArea.setEditable(false);
textArea.setFont(STANDARD_FONT);
textArea.setSelectionStart(0);
textArea.setSelectionEnd(0);
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BorderLayout());
mainPanel.add(new JScrollPane(textArea), BorderLayout.CENTER);
JDialog popupDialog = new JDialog();
popupDialog.setTitle(path);
popupDialog.getContentPane().add(mainPanel);
popupDialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
popupDialog.setSize(700,500);
popupDialog.setLocationRelativeTo(null);
popupDialog.setVisible(true);
}
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == expandButton) {
if (!expanded) {
expandButton.setText("-");
add(expandPanel, BorderLayout.CENTER);
expanded = true;
} else {
expandButton.setText("+");
remove(expandPanel);
expanded = false;
}
refreshLabel();
refreshSize();
} else if (e.getSource() == snapshotButton) {
showSnapshot();
} else if (e.getSource() == subEventsButton) {
showSubEvents();
}
}
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
showSnapshot();
}
setSelected(!selected);
}
public void mouseEntered(MouseEvent e) { }
public void mouseExited(MouseEvent e) { }
public void mousePressed(MouseEvent e) { }
public void mouseReleased(MouseEvent e) { }
}
