Now let s know the android activity life cycle in a more detailed manner with the help of life cycle methods and callbacks. Let screate custom view to understand view life cycle.
Called when activity will start interacting with the user.
Life cycle android. Dependencies def lifecycle version 1 1 1 viewmodel and livedata implementation android arch lifecycle extensions lifecycle version alternatively just viewmodel implementation android arch lifecycle viewmodel lifecycle version for kotlin. Create a class customview that extends view. Implement its constructors public class customview extends view public customview.
Life cycle methods and callbacks. The system invokes each of these callbacks as an activity enters a new state. Take a look at the below figure to understand the life cycle.
For the pre androidx versions of lifecycle that follow include these dependencies. Called when activity is becoming visible to the user. Let s see the 7 lifecycle methods of android activity.
To navigate transitions between stages of the activity lifecycle the activity class provides a core set of six callbacks. In general activity lifecycle has seven callback methods. Called when activity is first created.
Oncreate onstart onresume onpause onstop onrestart ondestroy now let s get into the details of android activity life cycle methods and callbacks. Oncreate onstart onresume onpause onstop and ondestroy.