@Override
public void addNotifications(
final NotificationChannel channel, Collection<NotificationItem> items) {
channel.addNotifications(items);
if (!channel.isVisible()) {
boolean hasVisibleChannel = false;
for (NotificationChannel ch : NotificationChannel.values()) {
hasVisibleChannel |= ch.isVisible();
}
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
channel.saveNormalColor();
channel.getButton().setBackground(channel.getColor());
showNotification(channel);
}
});
if (!hasVisibleChannel) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
showNotification(channel);
}
});
}
}
}
@Override
public void showNotification(final NotificationChannel channel) {
if (channel.getItems().isEmpty() && channel.getDefaultNotification() == null) {
return;
}
if (!myAnimationView.isReady()) {
if (myFirstChannel == null) {
myFirstChannel = channel;
}
return;
}
if (myAnimationView.isVisible()) {
return;
}
NotificationComponent nc = new NotificationComponent(channel, myAnimationView);
channel.setVisible(true);
nc.processItems();
myAnimationView.setComponent(
nc.getComponent(),
channel.getButton(),
new Runnable() {
@Override
public void run() {
channel.getButton().setBackground(channel.getNormalColor());
channel.setVisible(false);
}
});
}
/**
* Function sends a "LISTEN channel" message to the database server for all specified channels in
* the set. There is currently no way to subscribe to multiple channels in a single query.
*
* @param channelNames The channel names to listen to.
*/
private synchronized void sendListens(final Set<NotificationChannel> channelNames) {
for (final NotificationChannel channel : channelNames) {
try {
m_connection.executeUpdate("LISTEN " + channel.name(), true);
} catch (final SQLException exception) {
NaviLogger.severe("Error: Could not send LISTEN command to database server: %s", exception);
}
}
for (final PostgreSQLNotificationListener listener : m_listeners) {
try {
listener.listenedChannelsAdded(m_provider, channelNames);
} catch (final Exception exception) {
CUtilityFunctions.logException(exception);
}
}
}
