Added showing and hiding button of save.

Small fix.

app/src/main/java/com/example/movieapp/ui/home/detail/DetailFragment.kt

@@ -45,14 +45,18 @@ class DetailFragment : Fragment() {
 
 
         binding = DetailFragmentBinding.inflate(inflater)
-
+        viewModel = ViewModelProvider(this, viewModelFactory).get(DetailViewModel::class.java)
         val args = DetailFragmentArgs.fromBundle(requireArguments()).id
 
         sharedPreferences = activity?.getSharedPreferences(SHARED_KEY, Context.MODE_PRIVATE)!!
         val id =  sharedPreferences.getString(SHARED_KEY, null)
+        if (id != null) {
+            viewModel.getUserId(id)
+            viewModel.checkForSavedMovie(id)
+        }
+
 
 
-        viewModel = ViewModelProvider(this, viewModelFactory).get(DetailViewModel::class.java)
 
         viewModel.getSelectedMovieById(args)
 
@@ -61,10 +65,20 @@ class DetailFragment : Fragment() {
             if (id == null  || id == "null"){
                 Toast.makeText(context, "Please Sing in your account", Toast.LENGTH_SHORT).show()
             } else{
-                viewModel.putMovieInDatabase(id)
+                Toast.makeText(context, "Save", Toast.LENGTH_SHORT).show()
+                viewModel.putMovieInDatabase()
             }
         }
 
+        viewModel.test.observe(viewLifecycleOwner, Observer {
+            if(it){
+                binding.imageButton.visibility = View.GONE
+            } else {
+                binding.imageButton.visibility = View.VISIBLE
+            }
+
+        })
+
 
         binding.viewModel = viewModel
         binding.lifecycleOwner = this

app/src/main/java/com/example/movieapp/ui/home/detail/DetailViewModel.kt

@@ -22,13 +22,24 @@ class DetailViewModel @Inject constructor(private val movieDetailSource: MovieDe
     val selectProperty: LiveData<MovieInfo>
         get() = _selectProperty
 
+    private var _test = MutableLiveData(false)
+    val test: LiveData<Boolean>
+        get() = _test
+
+    private var _userId = MutableLiveData<String>()
+    val userId: LiveData<String>
+        get() = _userId
+
+
     fun getSelectedMovieById(id: Int) {
         viewModelScope.launch {
             _selectProperty.value = movieDetailSource.fetchDetailInformationOfMovie(id)
         }
     }
 
-    fun putMovieInDatabase(id: String){
+
+    fun putMovieInDatabase(){
+
         val database = Firebase.firestore
         _selectProperty.value?.also {
             val listOfMovie = SmallMovieList(
@@ -39,15 +50,46 @@ class DetailViewModel @Inject constructor(private val movieDetailSource: MovieDe
                 backdropPath = it.backdrop_path)
 
             viewModelScope.launch {
-                database.collection("users").document(id).collection("movie")
+                database.collection("users").document(userId.value!!).collection("movie")
                     .add(listOfMovie)
                     .addOnSuccessListener { documentReference ->
-                        Log.d("TAG", "DocumentSnapshot added with ID: ${documentReference}")
+                        Log.d("TAG", "DocumentSnapshot added with ID: ${documentReference.id}")
+                        _test.value = true
                     }.addOnFailureListener { e ->
                         Log.w("TAG", "Error adding document", e)
                     }
             }
         }
+    }
 
+    fun getUserId(id: String){
+        _userId.value = id
     }
-}
+
+
+     fun checkForSavedMovie(id: String){
+        val database = Firebase.firestore
+        viewModelScope.launch {
+                database.collection("users")
+                    .document(id)
+                    .collection("movie")
+                    .get()
+                    .addOnSuccessListener { result ->
+                        var i = 0
+                        for (document in result) {
+                            if (selectProperty.value?.title == document.get("title")){
+                                i++
+                                _test.value = true
+                            }else{
+                                if (i == 0){
+                                    _test.value = false
+                                }
+                            }
+                        }
+                    }.addOnFailureListener { exception ->
+                        Log.w("TAG", "Error getting documents.", exception)
+                    }
+            }
+        }
+    }
+

app/src/main/java/com/example/movieapp/ui/user/profile/ProfileFragment.kt

@@ -48,6 +48,8 @@ class ProfileFragment : Fragment() {
     private lateinit var editor: SharedPreferences.Editor
     private lateinit var saveInUserAdapter: SaveInUserAdapter
 
+    private var errorSnackbar: Snackbar? = null
+
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -59,8 +61,6 @@ class ProfileFragment : Fragment() {
         sharedPreferences = activity?.getSharedPreferences(SHARED_KEY, Context.MODE_PRIVATE)!!
 
 
-
-
         // Configure Google Sign In
         val gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
             .requestIdToken(getString(R.string.default_web_client_id))
@@ -78,11 +78,7 @@ class ProfileFragment : Fragment() {
         //Navigate to Detail Activity
         viewModel.navigateToSelectSaveProperty.observe(viewLifecycleOwner, Observer {
             it?.let {
-                findNavController().navigate(
-                    ProfileFragmentDirections.actionProfileFragmentToDetailFragment2(
-                        it.id
-                    )
-                )
+                findNavController().navigate(ProfileFragmentDirections.actionProfileFragmentToDetailFragment2(it.id))
                 viewModel.displayPropertyDetailsCompleted()
             }
         })
@@ -98,6 +94,11 @@ class ProfileFragment : Fragment() {
 
         })
 
+        //Looking for the internet connection
+        viewModel.eventNetworkError.observe(viewLifecycleOwner, Observer {
+            if (it) onNetworkError()
+        })
+
 
         binding.viewModel = viewModel
         binding.lifecycleOwner = viewLifecycleOwner
@@ -115,8 +116,7 @@ class ProfileFragment : Fragment() {
             } else {
                 val currentUser = auth.currentUser
                 updateUI(currentUser)
-//                editor?.putString(SHARED_KEY, currentUser?.uid)
-//                editor.apply()
+
             }
         })
 
@@ -164,6 +164,15 @@ class ProfileFragment : Fragment() {
             }
     }
 
+    //Function will show a toast when there is no internet
+    private fun onNetworkError() {
+        if (!viewModel.isNetworkErrorShown.value!!) {
+            errorSnackbar = Snackbar.make(binding.root, "Ошибка сети", Snackbar.LENGTH_INDEFINITE)
+            errorSnackbar?.setAction(R.string.retry, viewModel.errorClickListener)
+            errorSnackbar?.show()
+        }
+    }
+
     private fun signIn() {
         val signInIntent = googleSignInClient.signInIntent
         startActivityForResult(signInIntent, RC_SIGN_IN)
@@ -210,11 +219,13 @@ class ProfileFragment : Fragment() {
             viewModel.fetchMovieOfSave()
         } else {
 
-            binding.googleLoginBtn.visibility = View.VISIBLE
-            binding.userFragment.visibility = View.GONE
-            binding.saveText.visibility = View.GONE
-            binding.recyclerSave.visibility = View.GONE
-            Log.e("TAG", "tag")
+            binding.apply {
+                googleLoginBtn.visibility = View.VISIBLE
+                userFragment.visibility = View.GONE
+                saveText.visibility = View.GONE
+                recyclerSave.visibility = View.GONE
+            }
+
         }
     }
 

app/src/main/java/com/example/movieapp/ui/user/profile/ProfileViewModel.kt

@@ -1,6 +1,7 @@
 package com.example.movieapp.ui.user.profile
 
 import android.util.Log
+import android.view.View
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
@@ -37,8 +38,20 @@ class ProfileViewModel @Inject constructor() : ViewModel() {
     val googleSignInClient: LiveData<GoogleSignInClient>
         get() = _googleSignInClient
 
+    //LiveData for show Progress Bar
+    private var _eventNetworkError = MutableLiveData(false)
+    val eventNetworkError: LiveData<Boolean>
+        get() = _eventNetworkError
+
+    //LiveData for show internet error
+    private var _isNetworkErrorShown = MutableLiveData(false)
+    val isNetworkErrorShown: LiveData<Boolean>
+        get() = _isNetworkErrorShown
+
     var test = MutableLiveData(false)
 
+    val errorClickListener = View.OnClickListener { fetchMovieOfSave() }
+
 
     fun getUser(user: FirebaseUser?) {
         _currentUser.value = user!!

app/src/main/java/com/example/movieapp/utils/adapters/SaveInUserAdapter.kt

@@ -30,27 +30,17 @@ class SaveInUserAdapter(private val onClickListener: ClickListener) : ListAdapte
 
     override fun onBindViewHolder(holder: SaveInUserHolder, position: Int) {
         val item = getItem(position)
+
         holder.itemView.setOnClickListener {
             onClickListener.onClick(item)
         }
 
         holder.bind(item)
     }
 
-    inner class SaveInUserHolder(private val binding: ItemBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+    inner class SaveInUserHolder(private val binding: ItemBinding): RecyclerView.ViewHolder(binding.root) {
         fun bind(movie: SmallMovieList) {
 
-//            Glide.with(binding.root.context)
-//                .load("$IMAGE_BASE_PATH${movie.backdropPath}")
-//                .apply(
-//                    RequestOptions()
-//                        .placeholder(R.drawable.loading_animation)
-//                        .error(R.drawable.ic_broken_image)
-//                )
-//                .into(binding.posterImage)
-
-
             binding.movie = movie
 
         }

app/src/main/res/layout/item.xml

@@ -45,18 +45,17 @@
 
             <TextView
                 android:id="@+id/name"
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                app:layout_constraintTop_toBottomOf="@id/cardView"
-                app:layout_constraintBottom_toTopOf="@id/rating"
                 android:layout_marginVertical="10dp"
-                app:layout_constraintLeft_toLeftOf="parent"
-                android:layout_marginStart="10dp"
-                android:layout_marginEnd="10dp"
+                android:ellipsize="end"
                 android:lines="2"
                 android:maxLines="2"
-                android:ellipsize="end"
-                android:text="@{movie.title}" />
+                android:text="@{movie.title}"
+                app:layout_constraintBottom_toTopOf="@id/rating"
+                app:layout_constraintEnd_toEndOf="@+id/cardView"
+                app:layout_constraintStart_toStartOf="@+id/cardView"
+                app:layout_constraintTop_toBottomOf="@id/cardView" />
 
             <RatingBar
                 android:id="@+id/rating"
@@ -65,8 +64,11 @@
                 android:layout_height="15dp"
                 android:layout_marginStart="8dp"
                 android:layout_marginTop="8dp"
+                android:hapticFeedbackEnabled="false"
                 android:numStars="10"
+                android:progressTint="@color/appColor"
                 android:rating="@{movie.voteAverage}"
+                android:secondaryProgressTint="@color/appColor"
                 android:stepSize="0.5"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/name" />

app/src/main/res/layout/profile_fragment.xml

@@ -196,10 +196,27 @@
             android:clipToPadding="false"
             android:orientation="horizontal"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/save_text"
             app:layout_constraintTop_toBottomOf="@+id/save_text"
+            app:layout_constraintVertical_bias="0.0"
             tools:listitem="@layout/item" />
 
+        <ProgressBar
+            style="@style/progressBarStyle"
+            android:foregroundGravity="center"
+            android:layout_width="64dp"
+            android:layout_height="64dp"
+            android:indeterminateTint="@color/appColor"
+            android:indeterminateTintMode="src_in"
+            app:isNetworkError="@{safeUnbox(viewModel.eventNetworkError)}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:playlist="@{viewModel.movieOfSave}" />
+
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>