0.4.8

Author: A.Badakhshan

app/src/main/java/com/alirezabdn/whygoogle/MainFragment.kt

@@ -33,6 +33,16 @@ class MainFragment : WhyGoogleFragment<MainFragmentBinding>() {
         Log.d("WhG", "backtofrag")
     }
 
+    override fun onFragmentVisible() {
+        super.onFragmentVisible()
+        Log.d("WhG", "onFragmentVisible")
+    }
+
+    override fun onEnterAnimationEnded() {
+        super.onEnterAnimationEnded()
+        Log.d("WhG", "onEnterAnimationEnded")
+    }
+
     override val bindingInflater: (LayoutInflater, ViewGroup?, Boolean) -> MainFragmentBinding
         get() = MainFragmentBinding::inflate
 }

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.5.21"
+    ext.kotlin_version = "1.5.31"
     repositories {
         google()
         jcenter()

whygoogle/build.gradle

@@ -11,7 +11,7 @@ android {
         minSdkVersion 17
         targetSdkVersion 30
         versionCode 1
-        versionName "0.4.7"
+        versionName "0.4.8"
     }
     buildFeatures {
         viewBinding true

whygoogle/src/main/java/ir/ayantech/whygoogle/activity/SwipableWhyGoogleActivity.kt

@@ -7,7 +7,6 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.ActivityCompat
 import androidx.fragment.app.Fragment
 import androidx.viewbinding.ViewBinding
-import androidx.viewpager2.widget.ViewPager2
 import com.alirezabdn.whyfinal.adapter.FragmentStateAdapter
 import com.alirezabdn.whyfinal.adapter.FragmentViewHolder
 import com.alirezabdn.whyfinal.widget.NonFinalViewPager2
@@ -42,14 +41,22 @@ abstract class SwipableWhyGoogleActivity<T : ViewBinding> : AppCompatActivity(),
         }
     }
 
+    private var transitioning = false
+
+    val isTransitioning: Boolean by lazy {
+        transitioning
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(binding.root)
         fragmentHost.registerOnPageChangeCallback(object :
             NonFinalViewPager2.OnPageChangeCallback() {
             override fun onPageScrollStateChanged(state: Int) {
                 super.onPageScrollStateChanged(state)
-                if (state == ViewPager2.SCROLL_STATE_IDLE) {
+                if (state == NonFinalViewPager2.SCROLL_STATE_DRAGGING)
+                    transitioning = true
+                if (state == NonFinalViewPager2.SCROLL_STATE_IDLE) {
                     val previousCount = getFragmentCount()
                     while (fragmentHost.currentItem <= getFragmentCount() - 2) {
                         fragmentStack.removeLast()
@@ -63,6 +70,9 @@ abstract class SwipableWhyGoogleActivity<T : ViewBinding> : AppCompatActivity(),
                     }
                     onTopFragmentChanged(fragmentStack.last())
                     fragmentStack.last().onFragmentVisible()
+                    if (transitioning)
+                        fragmentStack.lastOrNull()?.onEnterAnimationEnded()
+                    transitioning = false
                 }
             }
         })