- about RecycleView in kotlin
https://developer.android.com/guide/topics/ui/layout/recyclerview?hl=ja
RecycleView is list which can be scrolled.
RecycleView and ScrollView are similar to ListView. however, data size and process speed are good for RecycleView
- main layout /xml
- one line layout /xml
- ViewHolder link data and id for one line /kt
- Adapter adjust data and layout /kt
- main activity /kt
'''
The device needs more free storage to install the application (extra space is needed in addition to APK size).
Retry
Failed to launch an application on all devices
'''
