reinforce example for navigation & args

InsertKoinIO · Aug 27, 2024 · d18a974 · d18a974
1 parent fef2f39
commit d18a974
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Showing 6 changed files with 48 additions and 11 deletions.
diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/di/AppModule.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/di/AppModule.kt
@@ -26,6 +26,7 @@ import org.koin.sample.sandbox.mvp.MVPActivity
 import org.koin.sample.sandbox.mvvm.MVVMActivity
 import org.koin.sample.sandbox.mvvm.MVVMFragment
 import org.koin.sample.sandbox.navigation.NavViewModel
+import org.koin.sample.sandbox.navigation.NavViewModel2
 import org.koin.sample.sandbox.scope.ScopedActivityA
 import org.koin.sample.sandbox.workmanager.SimpleWorker
 import org.koin.sample.sandbox.workmanager.SimpleWorkerService
@@ -120,6 +121,7 @@ val workerScopedModule = lazyModule {
 
 val navModule = lazyModule {
     viewModelOf(::NavViewModel)
+    viewModelOf(::NavViewModel2)
 }
 
 val allModules = lazyModule {

diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/MainViewModel.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/MainViewModel.kt
diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavFragmentA.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavFragmentA.kt
@@ -9,12 +9,14 @@ import android.widget.Button
 import androidx.navigation.fragment.findNavController
 import org.koin.androidx.navigation.koinNavGraphViewModel
 import org.koin.sample.sandbox.R
+import org.koin.sample.sandbox.navigation.NavFragmentB.Companion
 
 class NavFragmentA : Fragment() {
 
     val mainViewModel: NavViewModel by koinNavGraphViewModel(R.id.main)
 
     lateinit var button: Button
+    var int = 1
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -29,10 +31,14 @@ class NavFragmentA : Fragment() {
         button = requireView().findViewById(R.id.a_button)
 
         button.setOnClickListener {
-            findNavController().navigate(R.id.action_fragmentA_to_fragmentB)
+            int++
+            println("A -> $int")
+            findNavController().navigate(R.id.action_fragmentA_to_fragmentB,
+                Bundle().apply { putString("argKey", "value+$int") })
         }
 
         ID = mainViewModel.id
+        println("A vm id: ${NavFragmentB.ID}")
     }
 
     companion object {

diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavFragmentB.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavFragmentB.kt
@@ -13,6 +13,7 @@ import org.koin.sample.sandbox.R
 class NavFragmentB : Fragment() {
 
     val mainViewModel: NavViewModel by koinNavGraphViewModel(R.id.main)
+    val vm2: NavViewModel2 by koinNavGraphViewModel(R.id.main)
 
     lateinit var button: Button
 
@@ -34,7 +35,10 @@ class NavFragmentB : Fragment() {
 
         ID = mainViewModel.id
         assert(ID == NavFragmentA.ID)
-        println("vm id: $ID")
+        println("B vm id: $ID")
+        println("vm arg: ${mainViewModel.argument}")
+
+        println("B - ${vm2.id} - ${vm2.argument}")
     }
 
     companion object {

diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavViewModel.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavViewModel.kt
@@ -0,0 +1,17 @@
+package org.koin.sample.sandbox.navigation
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import java.util.*
+
+class NavViewModel(private val savedStateHandle: SavedStateHandle) : ViewModel(){
+
+    init {
+        println("* NavViewModel *")
+    }
+
+    val id : String = UUID.randomUUID().toString()
+    override fun toString(): String = "NavViewModel[id:$id]"
+
+    val argument: String? = savedStateHandle.get<String>("argKey")
+}
diff --git a/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavViewModel2.kt b/examples/androidx-samples/src/main/java/org/koin/sample/sandbox/navigation/NavViewModel2.kt
@@ -0,0 +1,17 @@
+package org.koin.sample.sandbox.navigation
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import java.util.*
+
+class NavViewModel2(private val savedStateHandle: SavedStateHandle) : ViewModel(){
+
+    init {
+        println("* NavViewModel2 *")
+    }
+
+    val id : String = UUID.randomUUID().toString()
+    override fun toString(): String = "NavViewModel2[id:$id]"
+
+    val argument: String? = savedStateHandle.get<String>("argKey")
+}