# Slim down your Android components with LifecycleObserver

DevFeed: [Slim down your Android components with LifecycleObserver](<https://devfeed.tech/articles/slim-down-your-android-components-with-lifecycleobserver-22657.md>)

Original publisher: [Read original article](<https://www.valueof.io/blog/default-lifecycle-observer>)

Author: james shvarts

Published: 2022-11-17T21:11:40Z

Content type: tutorial

Language: en

Sources: [Android Blog - Mobile Dev Notes](<https://devfeed.tech/sources/android-blog-mobile-dev-notes.md>)

Topics: [Android](<https://devfeed.tech/topics/android.md>), [Jetpack](<https://devfeed.tech/topics/jetpack.md>), [android-development](<https://devfeed.tech/topics/android-development.md>), [Development](<https://devfeed.tech/topics/development.md>), [Library](<https://devfeed.tech/topics/library.md>), [Dagger](<https://devfeed.tech/topics/dagger.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [android-development](<https://devfeed.tech/tags/android-development.md>), [dagger](<https://devfeed.tech/tags/dagger.md>), [dagger-hilt](<https://devfeed.tech/tags/dagger-hilt.md>), [development](<https://devfeed.tech/tags/development.md>), [jetpack](<https://devfeed.tech/tags/jetpack.md>), [library](<https://devfeed.tech/tags/library.md>), [lifecycle](<https://devfeed.tech/tags/lifecycle.md>), [logs](<https://devfeed.tech/tags/logs.md>)

## AI overview

A tutorial on using Android LifecycleObserver to move lifecycle-related logic out of large Activities, Fragments, and Application classes. It covers reusable observers, observing Activity and Fragment view lifecycles, observing the application process, and injecting lifecycle-aware components with Dagger/Hilt.

## Source excerpt

Learn to create custom LifecycleObserver components and inject them with Dagger/Hilt