Hi, Any body can help me regarding this. when presence of user changed from online to away I am adding the status in contacts vector but after that i dont know how i will refresh the ListActivity which is getting user data from base adapter. any use full link or tutorial that how we update List activity from outside activities.
Regards, Gulfam Hassan On Jul 23, 8:41 pm, Gulfam <[email protected]> wrote: > Hi All, > > Currently i m working on IM, and I am facing problem during > implementations. I am implementing this messenger using XMPP client > and using smack API for implementing all features like contacts list, > online offline status, and chat also. > Prblem which I am facing: > > **********************its my list view where i am showing contacts > list************************* > public class ContactsList extends ListActivity implements > OnClickListener{ > > @Override > protected void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > > ContactsManager manager = new ContactsManager(this); > setListAdapter(manager); > > } > > public class ContactsManager extends BaseAdapter{ > > private LayoutInflater mInflater; > private Bitmap mainListIcons[]; > private static ContactsInfo contactsInfo; > > public ContactsManager(Context context) { > > mInflater = LayoutInflater.from(context); > mainListIcons= new Bitmap[3]; > mainListIcons[0] = BitmapFactory.decodeResource > (context.getResources(), R.drawable.online); > mainListIcons[1] = BitmapFactory.decodeResource > (context.getResources(), R.drawable.offline); > } > > @Override > public int getCount() { > return Global.contacts.size();// contacts is vector where i m > saving > my contacts > } > > public Object getItem(int position) { > > return position; > } > > public long getItemId(int position) { > > return position; > } > > public View getView(int position, View convertView, ViewGroup > parent) { > > ViewHolder holder; > > if (convertView == null) > { > convertView = mInflater.inflate > (R.layout.main_settings_lists_icon_text, null); > > holder = new ViewHolder(); > holder.mainListDisplayText = (TextView) > convertView.findViewById(R.id.main_settings_lists_text); > holder.mainListDisplayIcon = (ImageView) > convertView.findViewById(R.id.main_settings_lists_icon); > convertView.setTag(holder); > }else{ > > holder = (ViewHolder) convertView.getTag(); > } > contactsInfo = (ContactsInfo)Global.contacts.elementAt > (position); > String username = contactsInfo.getUsername(); > String status = contactsInfo.getUserstatus(); > if(status.equalsIgnoreCase("unavailable")) > { > > holder.mainListDisplayIcon.setImageBitmap(mainListIcons[1]); > }else{ > > holder.mainListDisplayIcon.setImageBitmap(mainListIcons[0]); > } > holder.mainListDisplayText.setText(username); > return convertView; > } > > static class ViewHolder > { > TextView mainListDisplayText; > ImageView mainListDisplayIcon; > } > > ********************************************************************* > public class ContactsHandler implements RosterListener { > > @Override > public void entriesAdded(Collection<String> c) { > > for(String s:c) > { > Log.i("ADDED Contacts",s); > } > > } > > @Override > public void presenceChanged(Presence p) { > > Log.i("PRESENCE",p.getFrom()); > Log.i("IS Available",""+p.isAvailable()); > Log.i("UserStatus",""+p.getStatus()); > > if(p.getFrom().contains("@") && p.isAvailable()) > { > ChatManager chatmanager = > Connection.getVopConnection > ().getXMPPConnection().getChatManager(); > Chat newChat = > chatmanager.createChat("gul...@imran-mehmood", new > ChatHandler()); > } > } > > } > > At presenceChanged(Presence p) method i have received the status of > user that for online or offline i will add the object in > Global.contacts vector but i dont know how i will refresh the contacts > list view like in J2ME we have called repaint() method.but here i dont > know how i will invoke that user status has been changed and list view > update against newly updated user status. any one can help me > regarding this how i will refresh list view after adding my > contactslist in adapter thanks in advance > > Regards, > Gulfam --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
