Activity lifecycle
developer.android.google.cn/guide/compo…
Fragment lifecycle
developer.android.google.cn/guide/compo…
Activity with Fragment lifecycle
APM Metrics
| Page | Begin | End |
|---|---|---|
| Activity | onCreate | onResume |
| Fragment | onCreate | onResume |
| Activity + Fragment | Activity.onCreate | Fragment.onResume |
| Cross Page | Page One View click | Page Two View onResume |
TODO
New AppCompatActivity extends FragmentActivity
标准Fragment在 API level 28 变成废弃。官方推荐 Jetpack 新组件方案。
developer.android.google.cn/reference/a…
developer.android.google.cn/reference/a…
public class FragmentActivity
extends Activity
implements LifecycleOwner,
ViewModelStoreOwner,
ActivityCompat.OnRequestPermissionsResultCallback
public class AppCompatActivity
extends FragmentActivity
implements AppCompatCallback,
TaskStackBuilder.SupportParentable,
ActionBarDrawerToggle.DelegateProvider
java.lang.Object
↳ android.content.Context
↳ android.content.ContextWrapper
↳ android.view.ContextThemeWrapper
↳ android.app.Activity
↳ android.support.v4.app.FragmentActivity
↳ android.support.v7.app.AppCompatActivity
