[BUG-60] added preDispose after state update

TestInstructions.md

@@ -14,4 +14,13 @@ certain cases:
 * Movable content test
 * Check lifecycle order in nested screens when activity/fragment recreated, by rotating the screen. Following rules should be applied:
     * Parent screens events ON_CREATE, ON_START, ON_RESUME should be called before child screens events
-    * Parent screens events ON_PAUSE, ON_STOP, ON_DESTROY should be called after child screens events
+    * Parent screens events ON_PAUSE, ON_STOP, ON_DESTROY should be called after child screens events
+
+## Test cases
+
+### Removing previous screen
+
+1. Use `LifecycleScreenEffect` to subscribe to lifecycle updates in `ButtonsScreenContent` (remove comments from code).
+2. Launch app and navigate to "Stack Actions".
+3. Click "Remove previous".
+4. "LifecycleScreenEffect ON_DESTROY" in logcat for previous screen.

modo-compose/src/main/java/com/github/terrakok/modo/ComposeRender.kt

@@ -137,6 +137,9 @@ internal class ComposeRenderer<State : NavigationState>(
         }
         lastState = this.state
         this.state = state
+        // Handling a case when updating state doesn't cause UI to update. But if some screens was removed, we need to move them to destroy state.
+        // F.e. removing previous screen causes this case.
+        onPreDispose()
     }
 
     @Suppress("UnusedPrivateProperty", "SpreadOperator")
@@ -198,7 +201,7 @@ internal class ComposeRenderer<State : NavigationState>(
     }
 
     /**
-     * Called onPreDispose for removed screens
+     * Called onPreDispose for removed screens, that are not presented in [displayingScreensAfterScreenContent] (not displayed on screen).
      * @param clearAll - forces to call onPreDispose on all children screen states that renderer holds (removed and "displayed")
      */
     private fun onPreDispose(clearAll: Boolean = false) {

sample/src/main/java/com/github/terrakok/modo/sample/screens/base/ButtonsScreenContent.kt

@@ -28,6 +28,7 @@ import androidx.lifecycle.compose.LocalLifecycleOwner
 import com.github.terrakok.modo.ExperimentalModoApi
 import com.github.terrakok.modo.Screen
 import com.github.terrakok.modo.ScreenKey
+import com.github.terrakok.modo.lifecycle.LifecycleScreenEffect
 import com.github.terrakok.modo.sample.SampleAppConfig
 import com.github.terrakok.modo.sample.randomBackground
 import com.github.terrakok.modo.sample.screens.ButtonsState
@@ -119,11 +120,11 @@ fun Screen.LogLifecycle() {
             lifecycleOwner.lifecycle.removeObserver(observer)
         }
     }
-//    LifecycleScreenEffect {
-//        LifecycleEventObserver { source, event ->
-//            logcat(tag = "LifecycleDebug") { "$screenKey LifecycleScreenEffect $event" }
-//        }
-//    }
+    LifecycleScreenEffect {
+        LifecycleEventObserver { source, event ->
+            logcat(tag = "LifecycleDebug") { "$screenKey LifecycleScreenEffect $event" }
+        }
+    }
 }
 
 @Composable