/**
* Sets the icon for the given file.
*
* @param file the file to set an icon for
* @return the byte array containing the thumbnail
*/
private byte[] getFileThumbnail(File file) {
byte[] bytes = null;
if (FileUtils.isImage(file.getName())) {
try {
ImageIcon image = new ImageIcon(file.toURI().toURL());
int width = image.getIconWidth();
int height = image.getIconHeight();
if (width > THUMBNAIL_WIDTH) width = THUMBNAIL_WIDTH;
if (height > THUMBNAIL_HEIGHT) height = THUMBNAIL_HEIGHT;
bytes = ImageUtils.getScaledInstanceInBytes(image.getImage(), width, height);
} catch (MalformedURLException e) {
if (logger.isDebugEnabled()) logger.debug("Could not locate image.", e);
}
}
return bytes;
}
/**
* Returns this panel that has been configured to display the meta contact and meta contact group
* cells.
*
* @param tree the source tree
* @param value the tree node
* @param selected indicates if the node is selected
* @param expanded indicates if the node is expanded
* @param leaf indicates if the node is a leaf
* @param row indicates the row number of the node
* @param hasFocus indicates if the node has the focus
* @return this panel
*/
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
this.treeContactList = (TreeContactList) tree;
this.row = row;
this.isSelected = selected;
this.treeNode = (TreeNode) value;
this.rightLabel.setIcon(null);
DefaultTreeContactList contactList = (DefaultTreeContactList) tree;
setBorder();
addLabels(1);
// Set background color.
if (contactList instanceof TreeContactList) {
ContactListFilter filter = ((TreeContactList) contactList).getCurrentFilter();
if (filter != null
&& filter.equals(TreeContactList.historyFilter)
&& value instanceof ContactNode
&& row % 2 == 0) {
setBackground(Constants.CALL_HISTORY_EVEN_ROW_COLOR);
} else {
setBackground(Color.WHITE);
}
}
// Make appropriate adjustments for contact nodes and group nodes.
if (value instanceof ContactNode) {
UIContactImpl contact = ((ContactNode) value).getContactDescriptor();
String displayName = contact.getDisplayName();
if ((displayName == null || displayName.trim().length() < 1)
&& !(contact instanceof ShowMoreContact)) {
displayName = GuiActivator.getResources().getI18NString("service.gui.UNKNOWN");
}
this.nameLabel.setText(displayName);
if (statusIcon != null
&& contactList.isContactActive(contact)
&& statusIcon instanceof ImageIcon) ((ImageIcon) statusIcon).setImage(msgReceivedImage);
else statusIcon = contact.getStatusIcon();
this.statusLabel.setIcon(statusIcon);
this.nameLabel.setFont(this.getFont().deriveFont(Font.PLAIN));
if (contactForegroundColor != null) nameLabel.setForeground(contactForegroundColor);
// Initializes status message components if the given meta contact
// contains a status message.
this.initDisplayDetails(contact.getDisplayDetails());
if (this.treeContactList.isContactButtonsVisible()) this.initButtonsPanel(contact);
int avatarWidth, avatarHeight;
if (isSelected && treeContactList.isContactButtonsVisible()) {
avatarWidth = EXTENDED_AVATAR_WIDTH;
avatarHeight = EXTENDED_AVATAR_HEIGHT;
} else {
avatarWidth = AVATAR_WIDTH;
avatarHeight = AVATAR_HEIGHT;
}
Icon avatar = contact.getAvatar(isSelected, avatarWidth, avatarHeight);
if (avatar != null) {
this.rightLabel.setIcon(avatar);
}
if (contact instanceof ShowMoreContact) {
rightLabel.setFont(rightLabel.getFont().deriveFont(12f));
rightLabel.setForeground(Color.GRAY);
rightLabel.setText((String) contact.getDescriptor());
} else {
rightLabel.setFont(rightLabel.getFont().deriveFont(9f));
rightLabel.setText("");
}
this.setToolTipText(contact.getDescriptor().toString());
} else if (value instanceof GroupNode) {
UIGroupImpl groupItem = ((GroupNode) value).getGroupDescriptor();
this.nameLabel.setText(groupItem.getDisplayName());
this.nameLabel.setFont(this.getFont().deriveFont(Font.BOLD));
if (groupForegroundColor != null) this.nameLabel.setForeground(groupForegroundColor);
this.remove(displayDetailsLabel);
this.remove(callButton);
this.remove(callVideoButton);
this.remove(desktopSharingButton);
this.remove(chatButton);
this.remove(addContactButton);
clearCustomActionButtons();
statusIcon = expanded ? openedGroupIcon : closedGroupIcon;
this.statusLabel.setIcon(expanded ? openedGroupIcon : closedGroupIcon);
// We have no photo icon for groups.
this.rightLabel.setIcon(null);
this.rightLabel.setText("");
if (groupItem.countChildContacts() >= 0) {
rightLabel.setFont(rightLabel.getFont().deriveFont(9f));
this.rightLabel.setForeground(Color.BLACK);
this.rightLabel.setText(
groupItem.countOnlineChildContacts() + "/" + groupItem.countChildContacts());
}
this.initDisplayDetails(groupItem.getDisplayDetails());
this.initButtonsPanel(groupItem);
this.setToolTipText(groupItem.getDescriptor().toString());
}
return this;
}