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Add content into Activity Section (#27627)

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Anugrah Rochmat
2018-12-27 01:01:50 +07:00
committed by Christopher McCormack
parent 3e99f0cf25
commit 77d7a725be
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guide/english/android-development/core-components/index.md
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@ -14,6 +14,8 @@ An _activity_ is a component that has a user interface and represents a single s
An activity facilitates the following key interactions between system and app: An activity facilitates the following key interactions between system and app:
- Keeping track of what the user currently cares about (what is on screen) to ensure that the system keeps running the process that is hosting the activity. - Keeping track of what the user currently cares about (what is on screen) to ensure that the system keeps running the process that is hosting the activity.
- Knowing that previously used processes contain things the user may return to (stopped activities), and thus more highly prioritize keeping those processes around.
- Helping the app handle having its process killed so the user can return to activities with their previous state restored.
#### [Activity Lifecycle](https://developer.android.com/guide/components/activities/activity-lifecycle) #### [Activity Lifecycle](https://developer.android.com/guide/components/activities/activity-lifecycle)