Android Architecture ComponentsのViewModel周りの実装を読んでいくとふーんってなったのでActivity-Fragment間通信やれそうだしやってみたらいけたなーそりゃそうだねみたいな話 Android Architecture ComponentsのViewModelとViewModelProviders Android Architecture ComponentsのViewModelは次のような抽象クラスである。なーんにもない。 public abstract class ViewModel { @SuppressWarnings("WeakerAccess") protected void onCleared() { } } もう一つApplicationを安全に保持したAndroidViewModelがある。 public class And

Posted by Edward Cunningham. Product Manager, Android Security Eagle-eyed users of Android O will have noticed the absence of the 'Allow unknown sources' setting, which has existed since the earliest days of Android to facilitate the installation of apps from outside of Google Play and other preloaded stores. In this post we'll talk about the new Install unknown apps permission and the security be