December 2014
Intermediate to advanced
248 pages
7h 13m
Polish
Content preview from Android. Aplikacje wielowątkowe. Techniki przetwarzaniaBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Rozdział 14. Automatyczne wykonywanie w tle za pomocą ładowarek
Framework ładowarek (ang. loader framework) oferuje solidny sposób uruchamiania operacji asynchronicznych z dostawcami treści lub innymi źródłami danych. Framework może ładować dane asynchronicznie i dostarczać je do aplikacji podczas zmian zawartości lub dodawania jej do źródła danych. Framework ładowarek został dodany do systemu Android w wersji Honeycomb (API poziomu 11) wraz z pakietem zgodności.
Możesz połączyć się z frameworkiem ładowarek z komponentów Activity lub Fragment. Podczas tworzenia obiektu Loader wysyłane jest żądanie o ładowarkę, która będzie zarządzać połączeniem ze źródłem danych.
Framework zawiera ładowarkę o nazwie CursorLoader, do której można się podłączyć podczas ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.