/**
* Create default data for application
*
* @param factor The multiplicative factor
*/
private void createDefaultData(int factor) {
String[] names = getResources().getStringArray(R.array.list_name);
TypedArray avatars = getResources().obtainTypedArray(R.array.list_avatar);
String[] desList = getResources().getStringArray(R.array.list_description);
int size = names.length;
for (int i = 0; i < size; i++) {
Bitmap avatar = BitmapFactory.decodeResource(getResources(), avatars.getResourceId(i, -1));
String name = names[i];
String des = desList[i];
User user = new User(factor * size + i, avatar, name, des, i);
mUsers.add(user);
mDbHelper.addUser(user);
}
}
/** Get first data for list contacts */
private void getDataForContacts(int start, int end) throws IndexOutOfBoundsException {
// Get 8 first items in database
mCurNumItems = start;
List<User> userList = mDbHelper.getAllUsers();
TypedArray avatars = getResources().obtainTypedArray(R.array.list_avatar);
for (int i = start; i < end; i++) {
User user = userList.get(i);
Bitmap avatar =
BitmapFactory.decodeResource(
getResources(), avatars.getResourceId(user.getIdAvatar(), -1));
user.setAvatar(avatar);
mUsers.add(user);
}
mCurNumItems = end;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Create database if it is not exist
mDbHelper = new ContactDBHelper(getActivity());
mUsers = new ArrayList<User>();
if (mDbHelper.getAllUsers().size() == 0) {
for (int i = 0; i < FACTOR_DATA; i++) {
createDefaultData(i);
}
}
mCurNumItems = 0;
try {
getDataForContacts(mCurNumItems, mCurNumItems + NUMBER_FIRST_ITEMS);
} catch (IndexOutOfBoundsException ex) {
ex.printStackTrace();
}
mIsOverData = false;
mAdapter = new ContactListAdapter(getActivity(), mUsers);
}