Switch to Navigation component.

app/build.gradle

app/src/main/java/de/ccc/events/badge/card10/MainActivity.kt

...va/de/ccc/events/badge/card10/common/ConnectionService.kt

...events/badge/card10/filetransfer/BatchTransferFragment.kt

.../events/badge/card10/filetransfer/FileTransferFragment.kt

.../de/ccc/events/badge/card10/hatchery/AppDetailFragment.kt

...va/de/ccc/events/badge/card10/hatchery/AppListFragment.kt

...main/java/de/ccc/events/badge/card10/main/MainFragment.kt

...main/java/de/ccc/events/badge/card10/mood/MoodFragment.kt

app/src/main/res/layout/activity_main.xml

app/src/main/res/layout/disconnected_fragment.xml

app/src/main/res/navigation/nav_graph.xml

build.gradle