Feature/saving filter

solutions/devsprint-higor-silva-2/app/src/main/java/com/devpass/mynotes/presentation/notes/NotesFragment.kt

@@ -14,6 +14,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.devpass.mynotes.R
 import com.devpass.mynotes.databinding.FragmentNotesBinding
 import com.devpass.mynotes.domain.model.Note
+import com.devpass.mynotes.domain.util.Filter
 import com.devpass.mynotes.presentation.adapter.NotesListAdapter
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
@@ -29,9 +30,16 @@ class NotesFragment : Fragment() {
     private lateinit var layoutFilter: LinearLayout
     private lateinit var btnFilter: ImageButton
 
+    private var selectedFilter: Filter = Filter.Title
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+
         viewModel.observeCurrentList().observe(viewLifecycleOwner) {
             adapter.submitList(it)
+
+            recyclerView.post {
+                recyclerView.scrollToPosition(0)
+            }
         }
 
         viewModel.deletedNote.observe(viewLifecycleOwner) {
@@ -53,7 +61,47 @@ class NotesFragment : Fragment() {
         setupRecyclerView(binding)
         setupHeader(binding)
 
-        viewModel.getNotes()
+        val pref = requireActivity().getSharedPreferences("filter", 0)
+        val editor = pref.edit()
+
+        binding.groupFilter.setOnCheckedChangeListener { radioGroup, _ ->
+
+            when (radioGroup.checkedRadioButtonId) {
+                R.id.sortByTitle -> {
+                    selectedFilter = Filter.Title
+                    viewModel.getNotes(selectedFilter)
+                    editor.putInt("filter", 0)
+                }
+                R.id.sortByDate -> {
+                    selectedFilter = Filter.Date
+                    viewModel.getNotes(selectedFilter)
+                    editor.putInt("filter", 1)
+                }
+                R.id.sortByColor -> {
+                    selectedFilter = Filter.Color
+                    viewModel.getNotes(selectedFilter)
+                    editor.putInt("filter", 2)
+                }
+            }
+
+            editor.apply()
+        }
+
+        when(pref.getInt("filter", 0)){
+            0 -> {
+                binding.sortByTitle.isChecked = true
+                viewModel.getNotes(Filter.Title)
+            }
+            1 -> {
+                binding.sortByDate.isChecked = true
+                viewModel.getNotes(Filter.Date)
+            }
+            2 -> {
+                binding.sortByColor.isChecked = true
+                viewModel.getNotes(Filter.Color)
+            }
+        }
+
         return binding.root
     }
 
@@ -68,6 +116,7 @@ class NotesFragment : Fragment() {
         adapter = NotesListAdapter(::onNoteClicked, ::onDeleteButtonClicked, requireContext())
         recyclerView = binding.rvListNotes
         recyclerView.adapter = adapter
+
         recyclerView.layoutManager = LinearLayoutManager(requireContext())
     }
 
@@ -90,11 +139,12 @@ class NotesFragment : Fragment() {
             Snackbar.LENGTH_LONG
         ).setAction(R.string.message_undo_delete) {
             viewModel.undoDelete()
+            viewModel.getNotes(selectedFilter)
         }.show()
     }
 
-    private fun onDeleteButtonClicked(noteDeleted: Note){
+    private fun onDeleteButtonClicked(noteDeleted: Note) {
         viewModel.deleteNote(noteDeleted)
-        viewModel.getNotes()
+        viewModel.getNotes(selectedFilter)
     }
 }

solutions/devsprint-higor-silva-2/app/src/main/java/com/devpass/mynotes/presentation/notes/NotesViewModel.kt

@@ -5,6 +5,7 @@ import com.devpass.mynotes.domain.exceptions.InvalidNoteException
 import com.devpass.mynotes.R
 import com.devpass.mynotes.domain.model.Note
 import com.devpass.mynotes.domain.usecase.NotesManagerUseCase
+import com.devpass.mynotes.domain.util.Filter
 import com.devpass.mynotes.domain.util.SelfCleaningLiveData
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.launchIn
@@ -27,10 +28,6 @@ class NotesViewModel @Inject constructor(
 
     var deletedNote = SelfCleaningLiveData<Note?>()
 
-    init {
-        getNotes()
-    }
-
     fun insertNote(note: Note) =
         viewModelScope.launch {
             try {
@@ -43,9 +40,9 @@ class NotesViewModel @Inject constructor(
     fun onSnackBarShown() {
         errorMessage.value = null
     }
-    fun getNotes() =
+    fun getNotes(filter: Filter) =
         manager
-            .getAll()
+            .getAll(filter)
             .onEach { notes -> currentList.value = notes }
             .launchIn(viewModelScope)
 

solutions/devsprint-higor-silva-2/app/src/main/res/layout/fragment_notes.xml

@@ -55,6 +55,7 @@
         app:layout_constraintTop_toBottomOf="@id/txt_header_note">
 
         <RadioGroup
+            android:id="@+id/groupFilter"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal">
@@ -86,10 +87,10 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/layoutFilter"
-        app:layout_constraintBottom_toBottomOf="parent"
         tools:itemCount="20" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>