import net.rim.blackberry.api.bbm.platform.*;
import net.rim.device.api.ui.*;
import net.rim.device.api.ui.component.*;

class MyChannelListener extends BBMPlatformChannelListener
{
    public void invitationAccepted(BBMPlatformConnection connection, BBMPlatformContact contact)
    {
        Dialog.inform(contact.getDisplayName() + " has accepted your invitation.");
    }
    public void invitationDeclined(BBMPlatformConnection connection, String contactDisplayName) 
    {
        Dialog.inform(contactDisplayName + " has declined your invitation.");
    }
    public void invitationFailed(BBMPlatformConnection connection, String inviteeName, int reasonCode) 
    {
        Dialog.inform(inviteeName + " has failed to receive your invitation. Error: " + reasonCode);
    }
    public void contactLeft(BBMPlatformConnection connection, BBMPlatformContact contact) 
    {
        Dialog.inform(contact.getDisplayName() + " has left the application.");
    }
    //NOTE: The message parameter is received as a data array. This method converts message to a String before displaying.
    public void dataReceived(BBMPlatformConnection connection, BBMPlatformContact fromContact, BBMPlatformData message)
    {
        Dialog.inform(fromContact.getDisplayName() + ": " + new String(message.getData()));
    }
    //NOTE: param is a custom parameter defined by the application and passed in from the sender of the invitation
    public void invitationReceived(BBMPlatformConnection connection, BBMPlatformContact contact, String param)
    {
        Dialog.inform(contact.getDisplayName() + ": " + param);
    }
    public void invitationsSent(BBMPlatformConnection connection, int count)
    {
        Dialog.inform("I've sent " + count + " invitations.");
    }
    public void joinFailed(BBMPlatformConnection connection, BBMPlatformContact inviter, int reasonCode)
    {
        Dialog.inform("The user has failed to join the session. Error: " + reasonCode);
    }
}