What are the life cycle methods of Android activity?

What is the life cycle of Android activity?

Android Activity Lifecycle is controlled by 7 methods of android. app. Activity class. The android Activity is the subclass of ContextThemeWrapper class.

Android Activity Lifecycle methods.

Method Description
onCreate called when activity is first created.
onStart called when activity is becoming visible to the user.

What is activity method in Android?

An activity provides the window in which the app draws its UI. This window typically fills the screen, but may be smaller than the screen and float on top of other windows. … Typically, one activity in an app is specified as the main activity, which is the first screen to appear when the user launches the app.

What is the life cycle of foreground activity in Android *?

Activity Lifecycle

Lifecycle Method Description
onCreate() The activity is starting (but not visible to the user)
onStart() The activity is now visible (but not ready for user interaction)
onResume() The activity is now in the foreground and ready for user interaction

What is the life cycle of service in Android Mcq?

Explanation. Service life cycle is as onCreate()−>onStartCommand()−>onDestory(). Q 19 – On which thread services work in android?

THIS IS INTERESTING:  How do I organize my Android phone?

Which of the following activity life cycle methods is called once the activity is no longer visible?

onStop(): Called when you are no longer visible to the user. You will next receive either onRestart(), onDestroy(), or nothing, depending on later user activity.

Why should we know the process in the Android activity life cycle?

Doing the right work at the right time and handling transitions properly make your app more robust and performant. For example, good implementation of the lifecycle callbacks can help ensure that your app avoids: Crashing if the user receives a phone call or switches to another app while using your app.

What is the first call back method during activity life cycle in Android?

The Android oncreate() method is called at the very start when an activity is created.