@Override
public int getCount() {
if (mFragments.size() == 0) {
Purchase active = new Purchase();
Cursor cursor =
active.findAll(
null,
Purchase.COLUMN_STATUS + "=?",
new String[] {Purchase.STATUS_ACTIVE},
Purchase.ORDER_DEFAULT);
if (cursor != null & cursor.getCount() > 0) {
do {
BasePageFragment fragment = new PageFragment();
Purchase purchase = new Purchase(cursor);
// Передача параметров
Bundle bundle = new Bundle();
bundle.putParcelable(Purchase.PARCELABLE_NAME, purchase);
fragment.setArguments(bundle);
// Добавить в список фрагментов
mFragments.add(fragment);
mIds.add(purchase.getID());
} while (cursor.moveToNext());
} else {
// Пустой список
BasePageFragment fragment = new AddPageFragment();
mFragments.add(fragment);
mIds.add(null);
}
}
return mFragments.size();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mPurchase = savedInstanceState.getParcelable(Purchase.PARCELABLE_NAME);
} else if (getArguments() != null) {
mPurchase = getArguments().getParcelable(Purchase.PARCELABLE_NAME);
} else {
mPurchase = new Purchase();
}
setTitle(mPurchase.getName());
// Размещаем виджеты
FragmentManager fragmentManager = getChildFragmentManager();
mWidgets = new ArrayList<Widget>();
Summary summary = new Summary();
mWidgets.add(summary);
List list = new List();
mWidgets.add(list);
fragmentManager
.beginTransaction()
.replace(R.id.summary_container, summary)
.replace(R.id.list_container, list)
.commit();
}
/**
* Обновить все виджеты
*
* @param source
*/
public void onDataSetChanged(Widget source) {
mPurchase.refresh();
for (Widget w : mWidgets) {
if (source == null || source != w) {
w.onDataSetChanged();
}
}
}