Add logging setup

Author: kkafar

android/src/main/java/com/swmansion/rnscreens/Screen.kt

@@ -133,18 +133,22 @@ class Screen(
     ) {
         val height = bottom - top
 
+        Log.i("HT", "Screen [$id] onContentWrapperLayout - $height")
+
         if (usesFormSheetPresentation()) {
             if (isSheetFitToContents()) {
                 sheetBehavior?.useSingleDetent(height)
             }
 
             if (!BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
                 // On old architecture we delay enter transition in order to wait for initial frame.
+                Log.i("HT", "Screen [$id] onContentWrapperLayout - request transition trigger")
                 shouldTriggerPostponedTransitionAfterLayout = true
                 val parent = parentAsViewGroup()
                 if (parent != null && !parent.isInLayout) {
                     // There are reported cases (irreproducible) when Screen is not laid out after
                     // maxHeight is set on behaviour.
+                    Log.i("HT", "Screen [$id] onContentWrapperLayout - request parent layout")
                     parent.requestLayout()
                 }
             }
@@ -172,6 +176,7 @@ class Screen(
         r: Int,
         b: Int,
     ) {
+        Log.i("HT", "Screen [$id] received layout ${b - t}")
         // In case of form sheet we get layout notification a bit later, in `onBottomSheetBehaviorDidLayout`
         // after the attached behaviour laid out this view.
         if (changed && isNativeStackScreen && !usesFormSheetPresentation()) {
@@ -194,6 +199,7 @@ class Screen(
         }
 
         footer?.onParentLayout(coordinatorLayoutDidChange, left, top, right, bottom, container!!.height)
+        Log.i("HT", "Screen [$id] behavior layout")
 
         if (!BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
             // When using form sheet presentation we want to delay enter transition **on Paper** in order
@@ -207,6 +213,7 @@ class Screen(
         if (shouldTriggerPostponedTransitionAfterLayout) {
             shouldTriggerPostponedTransitionAfterLayout = false
             // This will trigger enter transition only if one was requested by ScreenStack
+            Log.i("HT", "Screen [$id] triggering postponed transition")
             fragment?.startPostponedEnterTransition()
         }
     }

android/src/main/java/com/swmansion/rnscreens/ScreenStack.kt

@@ -228,14 +228,18 @@ class ScreenStack(
                         dismissedWrappers.contains(
                             wrapper,
                         )
-                }.forEach { wrapper -> transaction.remove(wrapper.fragment) }
+                }.forEach { wrapper ->
+                    Log.i("HT", "ScreenStack remove 1 ${wrapper.fragment.id}")
+                    transaction.remove(wrapper.fragment) }
 
             // Remove all screens underneath visibleBottom && these marked for preload, but keep newTop.
             screenWrappers
                 .asSequence()
                 .takeWhile { it !== visibleBottom }
                 .filter { (it !== newTop && !dismissedWrappers.contains(it)) || it.screen.activityState === Screen.ActivityState.INACTIVE }
-                .forEach { wrapper -> transaction.remove(wrapper.fragment) }
+                .forEach { wrapper ->
+                    Log.i("HT", "ScreenStack remove 2 ${wrapper.fragment.id}")
+                    transaction.remove(wrapper.fragment) }
 
             // attach screens that just became visible
             if (visibleBottom != null && !visibleBottom.fragment.isAdded) {
@@ -245,14 +249,17 @@ class ScreenStack(
                     .dropWhile { it !== visibleBottom } // ignore all screens beneath the visible bottom
                     .forEach { wrapper ->
                         // TODO: It should be enough to dispatch this on commit action once.
+                        Log.i("HT", "ScreenStack add 1 ${wrapper.fragment.id}")
                         transaction.add(id, wrapper.fragment).runOnCommit {
                             top?.screen?.bringToFront()
                         }
                     }
             } else if (newTop != null && !newTop.fragment.isAdded) {
                 if (newTop.screen.requiresEnterTransitionPostponing()) {
+                    Log.i("HT", "ScreenStack postponeEnterTransition of ${newTop.screen.id}")
                     newTop.fragment.postponeEnterTransition()
                 }
+                Log.i("HT", "ScreenStack add 2 ${newTop.screen.id}")
                 transaction.add(id, newTop.fragment)
             }
 

android/src/main/java/com/swmansion/rnscreens/ScreenStackFragment.kt

@@ -7,6 +7,7 @@ import android.annotation.SuppressLint
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
@@ -285,6 +286,7 @@ class ScreenStackFragment :
                 ValueAnimator.ofObject(evaluator, screen.height.toFloat(), 0f).apply {
                     addUpdateListener { anim ->
                         val animatedValue = anim.animatedValue as? Float
+                        Log.i("HT", "transitionProgress $animatedValue")
                         animatedValue?.let { screen.translationY = it }
                     }
                 }

android/src/main/java/com/swmansion/rnscreens/events/ScreenAnimationDelegate.kt

@@ -30,6 +30,7 @@ class ScreenAnimationDelegate(
     override fun onAnimationStart(animation: Animator) {
         if (currentState === LifecycleState.INITIALIZED) {
             progressState()
+            Log.i("HT", "AnimationDelegate onAnimationStart")
 
             // These callbacks do not work as expected from this call site, TODO: investigate it.
             // To fix it quickly we emit required events manually
@@ -53,6 +54,7 @@ class ScreenAnimationDelegate(
         if (currentState === LifecycleState.START_DISPATCHED) {
             progressState()
             animation.removeListener(this)
+            Log.i("HT", "AnimationDelegate onAnimationEnd")
 
 //            wrapper.onViewAnimationEnd()