wojtek-kalicinski

class ProfileViewModel : ViewModel() {
    private val _name = MutableStateFlow("Ada")
    private val _lastName = MutableStateFlow("Lovelace")
    private val _likes =  MutableStateFlow(0)

    val name: StateFlow<String> = _name
    val lastName: StateFlow<String> = _lastName
    val likes: StateFlow<Int> = _likes

    // popularity is exposed as StateFlow using a transformation and the stateIn operator.

wojtek-kalicinski

-keep class com.example.myapplication.Person {
    public java.lang.String name;
}

wojtek-kalicinski

// app/build.gradle
android {
    ...
    dynamicFeatures = [":camera", ":video", ":payment"]
}

wojtek-kalicinski

// payment/build.gradle 
dependencies {
  implementation project(':app')
}

// camera/build.gradle
dependencies {
  implementation project(':app')
}

wojtek-kalicinski

<fragment
  android:id="@+id/nav_host_fragment"
  android:name="androidx.navigation.fragment.NavHostFragment"
  app:navGraph="@navigation/nav_graph" 
  … />

wojtek-kalicinski

<fragment
  android:id="@+id/nav_host_fragment"
  android:name="androidx.navigation.dynamicfeatures.
  fragment.DynamicNavHostFragment"
  app:navGraph="@navigation/nav_graph"
  … />

wojtek-kalicinski

<navigation>
  <fragment
    app:moduleName="featureA"
    android:name="full.path.to.MyFragment"/>
  <activity
    app:moduleName="featureB"
    android:name="full.path.to.MyActivity"/>
</navigation>

wojtek-kalicinski

dependencies {
  def nav_version = "2.3.0-alpha04"
  api "androidx.navigation:navigation-fragment-ktx:$nav_version"
  api "androidx.navigation:navigation-ui-ktx:$nav_version"
  api "androidx.navigation:navigation-dynamic-features-fragment:$nav_version"
}

wojtek-kalicinski

private val listener = SplitInstallStateUpdatedListener(
    onRequiresConfirmation = { state -> // ← REQUIRED ARGUMENTS
     // HANDLE CONFIRMATION DIALOG
    },
    onInstalled = {
       // HANDLE INSTALLED STATE
    },
    onDownloading = { state -> // ← OPTIONAL ARGUMENTS
        // SHOW PROGRESS
    },

wojtek-kalicinski

viewModelScope.launch {
    manager.requestProgressFlow()
           .filter { "myModule" in it.moduleNames }
           .collect { state -> … }
}