Ability to get content from other apps

app/src/main/java/com/isidroid/c23/MainActivity.kt

 package com.isidroid.c23
 
+import android.app.Activity
+import android.net.Uri
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.SystemBarStyle
@@ -16,13 +18,18 @@ import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.isidroid.c23.ext.isEdgeToEdge
 import com.isidroid.c23.ui.navigation.AppNavHost
+import com.isidroid.c23.ui.navigation.PrintJobs
+import com.isidroid.c23.ui.navigation.routeHome
 import com.isidroid.c23.ui.theme.AppTheme
+import com.isidroid.core.ext.navigateSingleTopTo
 import com.isidroid.core.ext.printCurrentDestination
+import com.isidroid.utils.extractUris
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -35,6 +42,7 @@ class MainActivity : ComponentActivity() {
             navigationBarStyle = SystemBarStyle.light(Color.Transparent.toArgb(), Color.Transparent.toArgb()),
         )
 
+
         setContent {
             ComposeApp()
         }
@@ -47,6 +55,14 @@ fun ComposeApp() {
     val navController = rememberNavController()
     val currentBackStack by navController.currentBackStackEntryAsState()
     val isEdgeToEdge = currentBackStack?.destination?.route.isEdgeToEdge
+    val activity = LocalContext.current as Activity
+    val intent = activity.intent
+
+    LaunchedEffect(intent) {
+        val uris = intent.extractUris()
+        if (uris != null)
+            navController.navigateSingleTopTo(routeHome(uris = uris.joinToString()))
+    }
 
     LaunchedEffect(Unit) { navController.printCurrentDestination() }
 

app/src/main/java/com/isidroid/c23/domain/use_case/HomeUseCase.kt

@@ -21,7 +21,7 @@ class HomeUseCase @Inject constructor(
     private val activeSpotRepository: ActiveSpotRepository,
     private val appDataBase: AppDataBase
 ) {
-    fun createSession() = flow {
+    fun createSession(uris: String?) = flow {
         emit(FlowResult.Loading)
 
 //        if (isDebug()) {
@@ -52,7 +52,7 @@ class HomeUseCase @Inject constructor(
                 lng = -121.9752617,
             )
 
-
+            uris != null -> HomeContract.Effect.Navigation.ToPreview(uris)
             else -> HomeContract.Effect.Navigation.ToSelectContent
         }
 

app/src/main/java/com/isidroid/c23/ui/navigation/AppNavHost.kt

@@ -21,16 +21,31 @@ fun AppNavHost(
     navController: NavHostController,
     modifier: Modifier = Modifier
 ) {
-    val startDestination = if (isDebug()) Home.route else Home.route
+    val startDestination = if (isDebug())
+        routeHome(uris = "{${Argument.URI}}")
+    else
+        routeHome(uris = "{${Argument.URI}}")
 
     BasicNavHost(
         navController = navController,
         startDestination = startDestination,
         modifier = modifier,
     ) {
-        composable(route = Home.route) { HomeScreenDestination(navController) }
-        composable(route = routeSelectContent()) { ContentScreenDestination(navController) }
-        composable(route = routePrintJobs()) { PrintJobsScreenDestination(navController) }
+        composable(
+            route = routeHome(uris = "{${Argument.URI}}"),
+            arguments = listOf(makeNavArgument(Argument.URI, NavType.StringType)),
+            content = { HomeScreenDestination(navController) }
+        )
+
+        composable(
+            route = routeSelectContent(),
+            content = { ContentScreenDestination(navController) }
+        )
+
+        composable(
+            route = routePrintJobs(),
+            content = { PrintJobsScreenDestination(navController) }
+        )
 
         composable(
             route = routeRenderPreview(uris = "{${Argument.URI}}"),

app/src/main/java/com/isidroid/c23/ui/navigation/Routes.kt

@@ -6,6 +6,10 @@ import com.isidroid.c23.constant.Argument
 internal fun routeSelectContent() = Content.route.toUri().toString()
 internal fun routePrintJobs() = PrintJobs.route.toUri().toString()
 
+internal fun routeHome(uris: String? = null) = Home.route.toUri().buildUpon()
+    .appendQueryParameter(Argument.URI, uris)
+    .toString()
+
 internal fun routeRenderPreview(uris: String = Argument.URI) = RenderPreview.route.toUri().buildUpon()
     .appendQueryParameter(Argument.URI, uris)
     .toString()

app/src/main/java/com/isidroid/c23/ui/navigation/destinations/HomeScreenDestination.kt

@@ -3,12 +3,15 @@ package com.isidroid.c23.ui.navigation.destinations
 import androidx.compose.runtime.Composable
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.NavHostController
+import com.isidroid.c23.ui.navigation.routeHome
 import com.isidroid.c23.ui.navigation.routeMap
+import com.isidroid.c23.ui.navigation.routeRenderPreview
 import com.isidroid.c23.ui.navigation.routeSelectContent
 import com.isidroid.c23.ui.screen.home.HomeContract
 import com.isidroid.c23.ui.screen.home.HomeScreen
 import com.isidroid.c23.ui.screen.home.HomeViewModel
 import com.isidroid.core.ext.navigateSingleTopTo
+import timber.log.Timber
 
 @Composable
 fun HomeScreenDestination(navController: NavHostController) {
@@ -22,9 +25,15 @@ fun HomeScreenDestination(navController: NavHostController) {
                 HomeContract.Effect.Navigation.ToLogin -> TODO("Session is not implemented")
                 HomeContract.Effect.Navigation.ToSelectContent -> routeSelectContent()
                 is HomeContract.Effect.Navigation.ToSelectSpot -> routeMap(lat = effect.lat?.toString(), lng = effect.lng?.toString(), spotCode = effect.spotCode)
+                is HomeContract.Effect.Navigation.ToPreview -> routeRenderPreview(uris = effect.uris)
             }
 
-            navController.navigateSingleTopTo(route, isLaunchSingleTop = true, isInclusive = true)
+            navController.navigateSingleTopTo(
+                route = route,
+                isLaunchSingleTop = true,
+                isInclusive = true,
+                popupToRoute = routeHome()
+            )
         }
     )
 }
\ No newline at end of file

app/src/main/java/com/isidroid/c23/ui/screen/home/HomeContract.kt

@@ -16,8 +16,9 @@ class HomeContract {
     sealed interface Effect : ViewSideEffect {
         sealed interface Navigation : Effect {
             data object ToLogin : Navigation
-            data class ToSelectSpot(val lat: Double? = null, val lng: Double? = null, val spotCode: String? = null) : Navigation
             data object ToSelectContent : Navigation
+            data class ToSelectSpot(val lat: Double? = null, val lng: Double? = null, val spotCode: String? = null) : Navigation
+            data class ToPreview(val uris: String) : Navigation
         }
     }
 }

app/src/main/java/com/isidroid/c23/ui/screen/home/HomeViewModel.kt

 package com.isidroid.c23.ui.screen.home
 
+import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
+import com.isidroid.c23.constant.Argument
 import com.isidroid.c23.domain.use_case.HomeUseCase
 import com.isidroid.c23.ext.isDebug
 import com.isidroid.core.FlowResult
@@ -14,10 +16,17 @@ import javax.inject.Inject
 
 @HiltViewModel
 class HomeViewModel @Inject constructor(
-    private val useCase: HomeUseCase
+    private val useCase: HomeUseCase,
+    savedStateHandle: SavedStateHandle
 ) : BaseViewModel<HomeContract.Event, HomeContract.State, HomeContract.Effect>() {
+
     init {
-        viewModelScope.launch { onCreate() }
+        viewModelScope.launch {
+            savedStateHandle.getStateFlow<String?>(Argument.URI, null)
+                .collect { uris ->
+                    onCreate(uris)
+                }
+        }
     }
 
 
@@ -26,8 +35,8 @@ class HomeViewModel @Inject constructor(
     override suspend fun handleEvents(event: HomeContract.Event) {}
 
     // handle events
-    private suspend fun onCreate() {
-        useCase.createSession()
+    private suspend fun onCreate(uris: String?) {
+        useCase.createSession(uris)
             .flowOn(Dispatchers.IO)
             .catchTimber { }
             .collect { res ->

core/utils/src/main/java/com/isidroid/utils/ExtIntent.kt

+package com.isidroid.utils
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Parcelable
+
+inline fun <reified T : Parcelable> Intent?.getParcelableCompat(key: String): T? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
+        this?.getParcelableExtra(key, T::class.java)
+    else
+        this?.getParcelableExtra<T>(key)
+}
+
+inline fun <reified T : Parcelable> Intent?.getParcelableArrayListExtraCompat(key: String): List<T>? {
+    val list = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
+        this?.getParcelableArrayListExtra(key, T::class.java)
+    else
+        this?.getParcelableArrayListExtra(key)
+
+    return list?.filterNotNull()
+}
+
+fun Intent.extractUris(): Collection<Uri>? {
+    return when (action) {
+        Intent.ACTION_SEND -> return listOfNotNull(getParcelableCompat<Uri>(Intent.EXTRA_STREAM))
+        Intent.ACTION_SEND_MULTIPLE -> getParcelableArrayListExtraCompat<Uri>(Intent.EXTRA_STREAM)
+        else -> null
+    }
+}
\ No newline at end of file