@Override
public Fragment getItem(int i) {
SurespotLog.v(TAG, "getItem, I: " + i);
if (i == 0) {
FriendFragment ff = FriendFragment.newInstance(mOurUSername);
SurespotLog.v(TAG, "created new friend fragment: " + ff);
// ff.setRetainInstance(true);
return ff;
} else {
String name = mChatFriends.get(i - 1).getName();
ChatFragment cf = ChatFragment.newInstance(mOurUSername, name);
SurespotLog.v(TAG, "created new chat fragment: " + cf);
// cf.setRetainInstance(true);
return cf;
}
}
@Override
public int getItemPosition(Object object) {
SurespotLog.v(TAG, "getItemPosition, object: " + object.getClass().getName());
if (object instanceof FriendFragment) {
SurespotLog.v(TAG, "getItemPosition, returning 0");
return 0;
}
ChatFragment chatFragment = (ChatFragment) object;
String user = chatFragment.getTheirUsername();
int index = getFriendIndex(user);
if (index == -1) {
SurespotLog.v(TAG, "getItemPosition, returning POSITION_NONE for: " + user);
return POSITION_NONE;
} else {
SurespotLog.v(TAG, "getItemPosition, returning " + (index + 1) + " for: " + user);
return index + 1;
}
}
private synchronized int getFriendIndex(String username) {
ListIterator<Friend> iterator = mChatFriends.listIterator();
while (iterator.hasNext()) {
if (iterator.next().getName().equals(username)) {
int index = iterator.previousIndex();
SurespotLog.v(TAG, "friend index for %s: %d", username, index);
return index;
}
}
return -1;
}
public JSONObject toJSONObject() {
JSONObject message = new JSONObject();
try {
message.put("from", this.getFrom());
message.put("type", this.getType());
message.put("id", this.getId());
message.put("action", this.getAction());
message.put("data", this.getData());
if (this.getMoreData() != null) {
message.put("moredata", this.getMoreData());
}
return message;
} catch (JSONException e) {
SurespotLog.w(TAG, "toJSONObject", e);
}
return null;
}
public void removeChat(int viewId, int index) {
Friend friend = mChatFriends.remove(index - 1);
String fragname = makeFragmentName(viewId, friend.getName().hashCode());
Fragment fragment = mFragmentManager.findFragmentByTag(fragname);
SurespotLog.d(TAG, "removeChat, index: %d, name: %s", index, fragname);
// SurespotLog.v(TAG, "Detaching item #" + getItemId(position-1) + ": f=" + object
// + " v=" + ((Fragment)object).getView());
if (fragment != null) {
// blow the fragment away
if (mCurTransaction == null) {
mCurTransaction = mFragmentManager.beginTransaction();
}
mCurTransaction.remove(fragment);
// mCurTransaction.commit();
}
notifyDataSetChanged();
}