/**
* Returns the avatar image corresponding to the source contact. In the case of multi user chat
* contact returns null.
*
* @return the avatar image corresponding to the source contact. In the case of multi user chat
* contact returns null
*/
public ImageIcon getAvatar() {
byte[] avatarBytes = getAvatarBytes();
if (this.avatarBytes != avatarBytes) {
this.avatarBytes = avatarBytes;
this.avatar = null;
}
if ((this.avatar == null) && (this.avatarBytes != null) && (this.avatarBytes.length > 0))
this.avatar =
ImageUtils.getScaledRoundedIcon(this.avatarBytes, AVATAR_ICON_WIDTH, AVATAR_ICON_HEIGHT);
return this.avatar;
}
/**
* Gets the avatar of a specific <tt>MetaContact</tt> in the form of an <tt>ImageIcon</tt> value.
*
* @param isSelected indicates if the contact is selected
* @param width the desired icon width
* @param height the desired icon height
* @return an <tt>ImageIcon</tt> which represents the avatar of the specified <tt>MetaContact</tt>
*/
public ImageIcon getAvatar(boolean isSelected, int width, int height) {
byte[] avatarBytes = metaContact.getAvatar(true);
// If there's no avatar we have nothing more to do here.
if ((avatarBytes == null) || (avatarBytes.length <= 0)) {
if (!subscribed) {
return ImageUtils.getScaledRoundedIcon(
ImageLoader.getImage(ImageLoader.UNAUTHORIZED_CONTACT_PHOTO), width, height);
}
return null;
}
// If the cell is selected we return a zoomed version of the avatar
// image.
if (isSelected) return ImageUtils.getScaledRoundedIcon(avatarBytes, width, height);
// In any other case try to get the avatar from the cache.
Object[] avatarCache = (Object[]) metaContact.getData(AVATAR_DATA_KEY);
ImageIcon avatar = null;
if ((avatarCache != null) && (avatarCache[0] == avatarBytes))
avatar = (ImageIcon) avatarCache[1];
// If the avatar isn't available or it's not up-to-date, create it.
if (avatar == null) {
avatar = ImageUtils.getScaledRoundedIcon(avatarBytes, width, height);
}
// Cache the avatar in case it has changed.
if (avatarCache == null) {
if (avatar != null) metaContact.setData(AVATAR_DATA_KEY, new Object[] {avatarBytes, avatar});
} else {
avatarCache[0] = avatarBytes;
avatarCache[1] = avatar;
}
return avatar;
}
/**
* Set the image of the peer
*
* @param image new image
*/
public void setPeerImage(byte[] image) {
// If the image is still null we try to obtain it from one of the
// available contact sources.
if (image == null || image.length <= 0) {
GuiActivator.getContactList().setSourceContactImage(peerName, photoLabel, 100, 100);
} else {
peerImage = ImageUtils.getScaledRoundedIcon(image, 100, 100);
if (peerImage == null) peerImage = getPhotoLabelIcon();
if (!SwingUtilities.isEventDispatchThread()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
photoLabel.setIcon(peerImage);
photoLabel.repaint();
}
});
} else {
photoLabel.setIcon(peerImage);
photoLabel.repaint();
}
}
}
