How to use moko mvvm ViewModel with Composable Screens

Question

alex009 · Answer

hi at now use can use ViewModel with `remember` like ```val vm = remember MyViewModel ``` but on android after activity recreation you got new viewmodel instance in this case also `onCleared` will be not called automatically

alex009 · Answer

one of my team research now how integrate ViewModel better then just `remember` when we found solution we put it in `moko mvvm` new release and also add into <https github com icerockdev moko compose multiplatform template>

alex009 · Answer

<https github com icerockdev moko compose multiplatform template pull 2> you can subscribe to this pull request

alex009 · Answer

it s all about Compose Multiplatform if you want to use moko mvvm in android Composable you can use any way that you use with android jetpack ViewModel

Ahmad Hassan · Answer

so as of now State will be lost in configuration changes

alex009 · Answer

if you want use from Compose Multiplatform yes if from android compose no

Ahmad Hassan · Answer

Well I want to use from Compose Multiplatform Any time when it will be fixed

alex009 · Answer

there nothing to fix it s not bug because ViewModel self not store self On android ViewModels saved on configuration change by android navigation component or by hilt or by koin not by viewmodel component we now research how implement similar behavior for compose multiplatform now i can t say any estimates

alex009 · Answer

you can try to implement own solution with expect actual for example also if you share own this solution to include in moko mvvm it will be good help slightly smiling face

alex009 · Answer

now i implement experiment version of `getViewModel` for compose multiplatform while release not published you can use it in own project just by copy paste slightly smiling face and can give feedback about usability slightly smiling face <https github com icerockdev moko mvvm tree 23232 compose multiplatform mvvm compose>

alex009 · Answer

Moko mvvm 0 16 0 released with getviewmodel support for compose multiplatform

alex009 · Answer

<https github com icerockdev moko compose multiplatform template|https github com icerockdev moko compose multiplatform template> here you can check usage Configuration change handled correctly onCleared work good too