The lifecycle of a ViewModel

app/src/main/java/com/example/android/unscramble/ui/game/GameFragment.kt

@@ -17,6 +17,7 @@
 package com.example.android.unscramble.ui.game
 
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -46,11 +47,16 @@ class GameFragment : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        // Inflate the layout XML file and return a binding object instance
         binding = GameFragmentBinding.inflate(inflater, container, false)
+        Log.d("GameFragment", "GameFragment created/re-created!")
         return binding.root
     }
 
+    override fun onDetach() {
+        super.onDetach()
+        Log.d("GameFragment", "GameFragment destroyed!")
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -69,13 +75,7 @@ class GameFragment : Fragment() {
     * Displays the next scrambled word.
     */
     private fun onSubmitWord() {
-        currentScrambledWord = getNextScrambledWord()
-        currentWordCount++
-        score += SCORE_INCREASE
-        binding.wordCount.text = getString(R.string.word_count, currentWordCount, MAX_NO_OF_WORDS)
-        binding.score.text = getString(R.string.score, score)
-        setErrorTextField(false)
-        updateNextWordOnScreen()
+
     }
 
     /*
@@ -83,11 +83,7 @@ class GameFragment : Fragment() {
      * Increases the word count.
      */
     private fun onSkipWord() {
-        currentScrambledWord = getNextScrambledWord()
-        currentWordCount++
-        binding.wordCount.text = getString(R.string.word_count, currentWordCount, MAX_NO_OF_WORDS)
-        setErrorTextField(false)
-        updateNextWordOnScreen()
+
     }
 
     /*

app/src/main/java/com/example/android/unscramble/ui/game/GameViewModel.kt

 package com.example.android.unscramble.ui.game
 
+import android.util.Log
 import androidx.lifecycle.ViewModel
 
 class GameViewModel: ViewModel() {
@@ -12,4 +13,14 @@ class GameViewModel: ViewModel() {
     private var _currentScrambledWord = "test"
     val currentScrambledWord: String
         get() = _currentScrambledWord
+
+    init {
+        Log.d("GameFragment", "GameViewModel created!")
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        Log.d("GameFragment", "GameViewModel destroyed!")
+    }
+
 }
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