hessam-emami / moviedb_offlinefirst_mvvm_pagination

an android project for demonstrating various cutting edge technologies such as Coroutines Flow, Dagger Hilt, Pagination(Lazy Loading) and Offline-first strategies on Android.

MovieDb

An Android project for demonstrating various cutting edge technologies such as Coroutines Flow, Dagger Hilt, Pagination(Lazy Loading) and Offline-first strategies on Android.

The app uses MoviedbApi to fetch and show the newest released movies with the ability to order them by release date.

Tools & Technologies

• Kotlin
• Coroutines Flow
• Dagger Hilt
• MVVM + Repository Pattern
• Packaging by Feature
• Pagination 3
• Room
• Mockito
• Junit4

Development

Want to contribute? Great!

In order to build and work with the app get a private key from here and add it to gradle(app) file

All pull requests and comments are welcome! You can also check Todos section if you need a hint for contribution.

Todos

• Improve UI
• Add micro-animations
• Load selected movie's full detail
• Write unit or integration test for pagination
• End to End test with Espresso, Mockwebserver
• Reach a good test coverage

License

MIT

moviedb_offlinefirst_mvvm_pagination's Issues

App crashing on startup

Hi there,

The app crashes on startup with the following error

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.emami.moviedb/com.emami.moviedb.app.ui.MainActivity}: kotlin.UninitializedPropertyAccessException: lateinit property fragmentFactory has not been initialized at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3449) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:223) at android.app.ActivityThread.main(ActivityThread.java:7656) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) Caused by: kotlin.UninitializedPropertyAccessException: lateinit property fragmentFactory has not been initialized at com.emami.moviedb.app.ui.MainActivity.onCreate(MainActivity.kt:16) at android.app.Activity.performCreate(Activity.java:8000) at android.app.Activity.performCreate(Activity.java:7984) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422)

Please let me know how to sort this out.

Thanks