Formatting code + small corrections after finishing the tutorial

Author: codinginflow

app/src/main/AndroidManifest.xml

@@ -10,7 +10,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.MVVMTodo">
-        <activity android:name="com.codinginflow.mvvmtodo.ui.MainActivity"
+        <activity
+            android:name="com.codinginflow.mvvmtodo.ui.MainActivity"
             android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/codinginflow/mvvmtodo/data/PreferencesManager.kt

@@ -2,7 +2,6 @@ package com.codinginflow.mvvmtodo.data
 
 import android.content.Context
 import android.util.Log
-import androidx.datastore.createDataStore
 import androidx.datastore.preferences.createDataStore
 import androidx.datastore.preferences.edit
 import androidx.datastore.preferences.emptyPreferences

app/src/main/java/com/codinginflow/mvvmtodo/data/TaskDao.kt

@@ -7,7 +7,7 @@ import kotlinx.coroutines.flow.Flow
 interface TaskDao {
 
     fun getTasks(query: String, sortOrder: SortOrder, hideCompleted: Boolean): Flow<List<Task>> =
-        when(sortOrder) {
+        when (sortOrder) {
             SortOrder.BY_DATE -> getTasksSortedByDateCreated(query, hideCompleted)
             SortOrder.BY_NAME -> getTasksSortedByName(query, hideCompleted)
         }

app/src/main/java/com/codinginflow/mvvmtodo/ui/MainActivity.kt

@@ -1,8 +1,8 @@
 package com.codinginflow.mvvmtodo.ui
 
 import android.app.Activity
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.fragment.findNavController

app/src/main/java/com/codinginflow/mvvmtodo/ui/tasks/TasksAdapter.kt

@@ -9,7 +9,8 @@ import androidx.recyclerview.widget.RecyclerView
 import com.codinginflow.mvvmtodo.data.Task
 import com.codinginflow.mvvmtodo.databinding.ItemTaskBinding
 
-class TasksAdapter(private val listener: OnItemClickListener) : ListAdapter<Task, TasksAdapter.TasksViewHolder>(DiffCallback()) {
+class TasksAdapter(private val listener: OnItemClickListener) :
+    ListAdapter<Task, TasksAdapter.TasksViewHolder>(DiffCallback()) {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TasksViewHolder {
         val binding = ItemTaskBinding.inflate(LayoutInflater.from(parent.context), parent, false)
@@ -21,7 +22,8 @@ class TasksAdapter(private val listener: OnItemClickListener) : ListAdapter<Task
         holder.bind(currentItem)
     }
 
-    inner class TasksViewHolder(private val binding: ItemTaskBinding) : RecyclerView.ViewHolder(binding.root) {
+    inner class TasksViewHolder(private val binding: ItemTaskBinding) :
+        RecyclerView.ViewHolder(binding.root) {
 
         init {
             binding.apply {

app/src/main/java/com/codinginflow/mvvmtodo/ui/tasks/TasksFragment.kt

@@ -47,8 +47,10 @@ class TasksFragment : Fragment(R.layout.fragment_tasks), TasksAdapter.OnItemClic
                 setHasFixedSize(true)
             }
 
-            ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(0,
-            ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
+            ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(
+                0,
+                ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT
+            ) {
                 override fun onMove(
                     recyclerView: RecyclerView,
                     viewHolder: RecyclerView.ViewHolder,
@@ -87,18 +89,27 @@ class TasksFragment : Fragment(R.layout.fragment_tasks), TasksAdapter.OnItemClic
                             }.show()
                     }
                     is TasksViewModel.TasksEvent.NavigateToAddTaskScreen -> {
-                        val action = TasksFragmentDirections.actionTasksFragmentToAddEditTaskFragment(null, "New Task")
+                        val action =
+                            TasksFragmentDirections.actionTasksFragmentToAddEditTaskFragment(
+                                null,
+                                "New Task"
+                            )
                         findNavController().navigate(action)
                     }
                     is TasksViewModel.TasksEvent.NavigateToEditTaskScreen -> {
-                        val action = TasksFragmentDirections.actionTasksFragmentToAddEditTaskFragment(event.task, "Edit Task")
+                        val action =
+                            TasksFragmentDirections.actionTasksFragmentToAddEditTaskFragment(
+                                event.task,
+                                "Edit Task"
+                            )
                         findNavController().navigate(action)
                     }
                     is TasksViewModel.TasksEvent.ShowTaskSavedConfirmationMessage -> {
                         Snackbar.make(requireView(), event.msg, Snackbar.LENGTH_SHORT).show()
                     }
-                    TasksViewModel.TasksEvent.NavigateToDeleteAllCompletedScreen -> {
-                        val action = TasksFragmentDirections.actionGlobalDeleteAllCompletedDialogFragment()
+                    is TasksViewModel.TasksEvent.NavigateToDeleteAllCompletedScreen -> {
+                        val action =
+                            TasksFragmentDirections.actionGlobalDeleteAllCompletedDialogFragment()
                         findNavController().navigate(action)
                     }
                 }.exhaustive
@@ -139,7 +150,7 @@ class TasksFragment : Fragment(R.layout.fragment_tasks), TasksAdapter.OnItemClic
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        return when(item.itemId) {
+        return when (item.itemId) {
             R.id.action_sort_by_name -> {
                 viewModel.onSortOrderSelected(SortOrder.BY_NAME)
                 true

app/src/main/java/com/codinginflow/mvvmtodo/ui/tasks/TasksViewModel.kt

@@ -10,7 +10,6 @@ import com.codinginflow.mvvmtodo.data.TaskDao
 import com.codinginflow.mvvmtodo.ui.ADD_TASK_RESULT_OK
 import com.codinginflow.mvvmtodo.ui.EDIT_TASK_RESULT_OK
 import kotlinx.coroutines.channels.Channel
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.receiveAsFlow

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:tools="http://schemas.android.com/tools"
     tools:context=".ui.tasks.TasksFragment">
 
     <androidx.recyclerview.widget.RecyclerView

app/src/main/res/navigation/nav_graph.xml

@@ -18,18 +18,21 @@
         android:id="@+id/addEditTaskFragment"
         android:name="com.codinginflow.mvvmtodo.ui.addedittask.AddEditTaskFragment"
         android:label="{title}"
-        tools:layout="@layout/fragment_add_edit_task" >
+        tools:layout="@layout/fragment_add_edit_task">
         <argument
             android:name="task"
+            android:defaultValue="@null"
             app:argType="com.codinginflow.mvvmtodo.data.Task"
-            app:nullable="true"
-            android:defaultValue="@null" />
+            app:nullable="true" />
         <argument
             android:name="title"
             app:argType="string" />
     </fragment>
     <dialog
         android:id="@+id/deleteAllCompletedDialogFragment"
         android:name="com.codinginflow.mvvmtodo.ui.deleteallcompleted.DeleteAllCompletedDialogFragment"
-        android:label="DeleteAllCompletedDialogFragment" /><action android:id="@+id/action_global_deleteAllCompletedDialogFragment" app:destination="@id/deleteAllCompletedDialogFragment"/>
+        android:label="DeleteAllCompletedDialogFragment" />
+    <action
+        android:id="@+id/action_global_deleteAllCompletedDialogFragment"
+        app:destination="@id/deleteAllCompletedDialogFragment" />
 </navigation>