Android APM Metrics

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

標準Fragment在 API level 28 變成廢棄。官方推薦 Jetpack 新組件方案。

developer.android.google.cn/reference/a…

developer.android.google.cn/reference/a…

public class FragmentActivity extends Activity implements LifecycleOwner, ViewModelStoreOwner, ActivityCompat.OnRequestPermissionsResultCallback 複製代碼

public class AppCompatActivity extends FragmentActivity implements AppCompatCallback, TaskStackBuilder.SupportParentable, ActionBarDrawerToggle.DelegateProvider 複製代碼

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
複製代碼

New support-fragment

developer.android.google.cn/reference/a…

Handling Lifecycles with Lifecycle-Aware Components