Add title menu and todo list / add todo fragments

app/build.gradle

@@ -64,4 +64,7 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+
+    // Material Library for NavDrawer
+    implementation 'com.google.android.material:material:1.0.0'
 }

app/src/main/AndroidManifest.xml

@@ -8,7 +8,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme.NoActionBar">
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/taymath/tutortoolkit/addgrade/AddGradeFragment.kt

@@ -1,23 +1,17 @@
 package com.taymath.tutortoolkit.addgrade
 
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.EditText
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProviders
 import androidx.navigation.fragment.findNavController
 import com.taymath.tutortoolkit.R
-import com.taymath.tutortoolkit.addstudent.AddStudentFragmentDirections
 import com.taymath.tutortoolkit.databinding.FragmentAddGradeBindingImpl
-import com.taymath.tutortoolkit.databinding.FragmentAddStudentBindingImpl
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
-import kotlinx.android.synthetic.main.fragment_add_grade.*
+import com.taymath.tutortoolkit.database.StudentDatabase
 
 class AddGradeFragment : Fragment() {
 

app/src/main/java/com/taymath/tutortoolkit/addgrade/AddGradeViewModel.kt

@@ -1,13 +1,12 @@
 package com.taymath.tutortoolkit.addgrade
 
-import android.content.Context
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import com.taymath.tutortoolkit.studentdatabase.Grade
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.Grade
+import com.taymath.tutortoolkit.database.Student
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import kotlinx.coroutines.*
 
 class AddGradeViewModel(

app/src/main/java/com/taymath/tutortoolkit/addgrade/AddGradeViewModelFactory.kt

@@ -2,8 +2,7 @@ package com.taymath.tutortoolkit.addgrade
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 
 class AddGradeViewModelFactory(
     private val student_id: Long,

app/src/main/java/com/taymath/tutortoolkit/addstudent/AddStudentFragment.kt

@@ -11,7 +11,7 @@ import androidx.lifecycle.ViewModelProviders
 import androidx.navigation.fragment.findNavController
 import com.taymath.tutortoolkit.R
 import com.taymath.tutortoolkit.databinding.FragmentAddStudentBindingImpl
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
+import com.taymath.tutortoolkit.database.StudentDatabase
 
 class AddStudentFragment : Fragment() {
 

app/src/main/java/com/taymath/tutortoolkit/addstudent/AddStudentViewModel.kt

@@ -1,16 +1,10 @@
 package com.taymath.tutortoolkit.addstudent
 
-import android.util.Log
-import android.widget.ImageView
-import androidx.databinding.BindingAdapter
 import androidx.lifecycle.LiveData
-import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import com.taymath.tutortoolkit.R
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
-import com.taymath.tutortoolkit.studentdetail.StudentDetailFragmentArgs
+import com.taymath.tutortoolkit.database.Student
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import kotlinx.coroutines.*
 
 

app/src/main/java/com/taymath/tutortoolkit/addstudent/AddStudentViewModelFactory.kt

@@ -2,7 +2,7 @@ package com.taymath.tutortoolkit.addstudent
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 
 class AddStudentViewModelFactory(
     private val dataSource: StudentDatabaseDao

app/src/main/java/com/taymath/tutortoolkit/chooseicon/ChooseIconFragment.kt

@@ -11,7 +11,7 @@ import androidx.lifecycle.ViewModelProviders
 import androidx.navigation.fragment.findNavController
 import com.taymath.tutortoolkit.R
 import com.taymath.tutortoolkit.databinding.FragmentChooseIconBinding
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
+import com.taymath.tutortoolkit.database.StudentDatabase
 
 /**
  * Fragment that displays a list of clickable icons,

app/src/main/java/com/taymath/tutortoolkit/chooseicon/ChooseIconViewModel.kt

@@ -3,7 +3,7 @@ package com.taymath.tutortoolkit.chooseicon
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import kotlinx.coroutines.*
 
 /**

app/src/main/java/com/taymath/tutortoolkit/chooseicon/ChooseIconViewModelFactory.kt

@@ -2,7 +2,7 @@ package com.taymath.tutortoolkit.chooseicon
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 
 /**
  * This is pretty much boiler plate code for a ViewModel Factory.

app/src/main/java/com/taymath/tutortoolkit/database/Grade.kt

@@ -1,4 +1,4 @@
-package com.taymath.tutortoolkit.studentdatabase
+package com.taymath.tutortoolkit.database
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity

app/src/main/java/com/taymath/tutortoolkit/database/Student.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.taymath.tutortoolkit.studentdatabase
+package com.taymath.tutortoolkit.database
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity

app/src/main/java/com/taymath/tutortoolkit/database/StudentDatabase.kt

@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-package com.taymath.tutortoolkit.studentdatabase
+package com.taymath.tutortoolkit.database
 
 import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 
-@Database(entities = [Student::class, Grade::class], version = 1,  exportSchema = false)
+@Database(entities = [Student::class, Grade::class, Todo::class], version = 1,  exportSchema = false)
 abstract class StudentDatabase : RoomDatabase() {
 
     abstract val studentDatabaseDao: StudentDatabaseDao

app/src/main/java/com/taymath/tutortoolkit/database/StudentDatabaseDao.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.taymath.tutortoolkit.studentdatabase
+package com.taymath.tutortoolkit.database
 
 import androidx.lifecycle.LiveData
 import androidx.room.*
@@ -83,5 +83,27 @@ interface StudentDatabaseDao {
     @Query("SELECT * from grade_table WHERE student_id_long = :studentId")
     fun getGradesWithStudentId(studentId: Long): LiveData<List<Grade>>
 
+    // Todo Table Dao
+    @Insert
+    fun insertTodo(night: Todo)
+
+    @Update
+    fun updateTodo(night: Todo)
+
+    @Query("SELECT * FROM todo_list_table WHERE todoId= :key")
+    fun get(key: Long) : Todo?
+
+    @Query("DELETE FROM todo_list_table")
+    fun clearTodos()
+
+    @Query("SELECT * FROM todo_list_table ORDER BY todoId DESC LIMIT 1")
+    fun getTodo(): Todo?
+
+    @Query("SELECT * FROM todo_list_table ORDER BY todoId DESC")
+    fun getAllTodos(): LiveData<List<Todo>>
+
+    @Query("DELETE FROM todo_list_table WHERE todoId= :key")
+    fun deleteTodoById(key: Long)
+
 }
 

app/src/main/java/com/taymath/tutortoolkit/database/Todo.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.taymath.tutortoolkit.database
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "todo_list_table")
+data class Todo  (
+        @PrimaryKey(autoGenerate = true)
+        var todoId: Long = 0L,
+
+        @ColumnInfo(name = "todo_string")
+        var todoString : String = "CHECK_TODO.KT"
+)

app/src/main/java/com/taymath/tutortoolkit/gettodo/GetTodoFragment.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.taymath.tutortoolkit.gettodo
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import androidx.navigation.fragment.findNavController
+import com.taymath.tutortoolkit.R
+import com.taymath.tutortoolkit.database.StudentDatabase
+import com.taymath.tutortoolkit.databinding.FragmentGetTodoBinding
+
+/**
+ * Fragment that displays a list of clickable icons,
+ * each representing a sleep quality rating.
+ * Once the user taps an icon, the quality is set in the current sleepNight
+ * and the database is updated.
+ */
+class GetTodoFragment : Fragment() {
+
+    /**
+     * Called when the Fragment is ready to display content to the screen.
+     *
+     * This function uses DataBindingUtil to inflate R.layout.fragment_get_todo.
+     */
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+
+        // Get a reference to the binding object and inflate the fragment views.
+        val binding: FragmentGetTodoBinding = DataBindingUtil.inflate(
+                inflater, R.layout.fragment_get_todo, container, false)
+
+        val application = requireNotNull(this.activity).application
+
+        val dataSource = StudentDatabase.getInstance(application).studentDatabaseDao
+
+        val viewModelFactory = GetTodoViewModelFactory(dataSource)
+
+        val getTodoViewModel =
+                ViewModelProviders.of(
+                        this, viewModelFactory).get(GetTodoViewModel::class.java)
+
+        binding.getTodoViewModel = getTodoViewModel
+
+        getTodoViewModel.navigateToTodoList.observe(viewLifecycleOwner,  Observer {
+            if (it == true) { // Observed state is true.
+                this.findNavController().navigate(
+                        GetTodoFragmentDirections.actionGetTodoFragmentToTodoListFragment())
+                getTodoViewModel.doneNavigating()
+            }
+        })
+
+        return binding.root
+    }
+}

app/src/main/java/com/taymath/tutortoolkit/gettodo/GetTodoViewModel.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.taymath.tutortoolkit.gettodo
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.Todo
+import kotlinx.coroutines.*
+
+class GetTodoViewModel(
+        val database: StudentDatabaseDao) : ViewModel() {
+
+    private val viewModelJob = Job()
+    private val uiScope =  CoroutineScope(Dispatchers.Main + viewModelJob)
+
+    override fun onCleared() {
+        super.onCleared()
+        viewModelJob.cancel()
+    }
+
+    private val _navigateToTodoList =  MutableLiveData<Boolean?>()
+
+    val navigateToTodoList: LiveData<Boolean?>
+        get() = _navigateToTodoList
+
+    fun doneNavigating() {
+        _navigateToTodoList.value = null
+    }
+
+    private suspend fun insert(todo: Todo) {
+        withContext(Dispatchers.IO) {
+            database.insertTodo(todo)
+        }
+    }
+
+    fun onEnterTodo(todoString: String) {
+        uiScope.launch {
+            withContext(Dispatchers.IO) {
+                val newTodo = Todo()
+                newTodo.todoString = todoString
+                insert(newTodo)
+                }
+            }
+            _navigateToTodoList.value = true
+        }
+}

app/src/main/java/com/taymath/tutortoolkit/gettodo/GetTodoViewModelFactory.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.taymath.tutortoolkit.gettodo
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+
+class GetTodoViewModelFactory(
+    private val dataSource: StudentDatabaseDao
+) : ViewModelProvider.Factory {
+
+    @Suppress("unchecked_cast")
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(GetTodoViewModel::class.java)) {
+            return GetTodoViewModel(dataSource) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

app/src/main/java/com/taymath/tutortoolkit/studentdetail/GradeAdapter.kt

@@ -6,7 +6,7 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.taymath.tutortoolkit.databinding.ListItemGradeBinding
-import com.taymath.tutortoolkit.studentdatabase.Grade
+import com.taymath.tutortoolkit.database.Grade
 
 class GradeAdapter : ListAdapter<Grade,
         GradeAdapter.ViewHolder>(GradeDiffCallback()) {

app/src/main/java/com/taymath/tutortoolkit/studentdetail/GradeBindingUtils.kt

@@ -2,7 +2,7 @@ package com.taymath.tutortoolkit.studentdetail
 
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
-import com.taymath.tutortoolkit.studentdatabase.Grade
+import com.taymath.tutortoolkit.database.Grade
 
 @BindingAdapter("gradeFloat")
 fun TextView.setGradeFloat(item: Grade?){

app/src/main/java/com/taymath/tutortoolkit/studentdetail/StudentDetailFragment.kt

@@ -11,9 +11,7 @@ import androidx.lifecycle.ViewModelProviders
 import androidx.navigation.fragment.findNavController
 import com.taymath.tutortoolkit.R
 import com.taymath.tutortoolkit.databinding.FragmentStudentDetailBinding
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
-import com.taymath.tutortoolkit.studentlist.StudentListFragmentDirections
-import com.taymath.tutortoolkit.studentlist.StudentListener
+import com.taymath.tutortoolkit.database.StudentDatabase
 
 class StudentDetailFragment: Fragment() {
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,

app/src/main/java/com/taymath/tutortoolkit/studentdetail/StudentDetailViewModel.kt

@@ -1,8 +1,8 @@
 package com.taymath.tutortoolkit.studentdetail
 
 import androidx.lifecycle.*
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.Student
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import kotlinx.coroutines.*
 
 class StudentDetailViewModel(

app/src/main/java/com/taymath/tutortoolkit/studentdetail/StudentDetailViewModelFactory.kt

@@ -2,8 +2,7 @@ package com.taymath.tutortoolkit.studentdetail
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 
 class StudentDetailViewModelFactory(
     private val dataSource: StudentDatabaseDao,

app/src/main/java/com/taymath/tutortoolkit/studentlist/StudentAdapter.kt

@@ -6,7 +6,7 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.taymath.tutortoolkit.databinding.ListItemStudentBinding
-import com.taymath.tutortoolkit.studentdatabase.Student
+import com.taymath.tutortoolkit.database.Student
 
 class StudentAdapter(val clickListener: StudentListener) : ListAdapter<Student, StudentAdapter.ViewHolder>(StudentDiffCallback()) {
 

app/src/main/java/com/taymath/tutortoolkit/studentlist/StudentBindingUtils.kt

@@ -4,7 +4,7 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
 import com.taymath.tutortoolkit.R
-import com.taymath.tutortoolkit.studentdatabase.Student
+import com.taymath.tutortoolkit.database.Student
 
 @BindingAdapter("subjectText")
 fun TextView.setSubjectText(item: Student?){
@@ -31,15 +31,22 @@ fun TextView.setGradeLevelText(item: Student?){
 fun ImageView.setStudentImage(item: Student?) {
     item?.let {
         setImageResource(when (item.iconNumber) {
-                1 -> R.drawable.icon_1
-                2 -> R.drawable.icon_2
-                3 -> R.drawable.icon_3
-                4 -> R.drawable.icon_4
-                5 -> R.drawable.icon_5
-                6 -> R.drawable.icon_6
-                7 -> R.drawable.icon_7
-                8 -> R.drawable.icon_8
-                else -> R.drawable.icon_1
+                1 -> R.drawable.face1
+                2 -> R.drawable.face2
+                3 -> R.drawable.face3
+                4 -> R.drawable.face4
+                5 -> R.drawable.face5
+                6 -> R.drawable.face6
+                7 -> R.drawable.face7
+                8 -> R.drawable.face8
+                9 -> R.drawable.face9
+                10 -> R.drawable.face10
+                11 -> R.drawable.face11
+                12 -> R.drawable.face12
+                13 -> R.drawable.face13
+                14 -> R.drawable.face14
+                15 -> R.drawable.face15
+                else -> R.drawable.face1
         })
     }
 }

app/src/main/java/com/taymath/tutortoolkit/studentlist/StudentListFragment.kt

@@ -11,8 +11,7 @@ import androidx.lifecycle.ViewModelProviders
 import androidx.navigation.fragment.findNavController
 import com.taymath.tutortoolkit.R
 import com.taymath.tutortoolkit.databinding.FragmentStudentListBinding
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
-import kotlinx.android.synthetic.main.fragment_add_student.*
+import com.taymath.tutortoolkit.database.StudentDatabase
 
 /**
  * A fragment with buttons to record start and end times for sleep, which are saved in
@@ -40,7 +39,7 @@ class StudentListFragment : Fragment() {
         val dataSource = StudentDatabase.getInstance(application).studentDatabaseDao
 
         // Create instance of viewModelFactory using DAO and application
-        val viewModelFactory = StudentListViewModelFactory(dataSource, application)
+        val viewModelFactory = StudentListViewModelFactory(dataSource)
 
         // Get reference to viewModel
         val studentListViewModel =

app/src/main/java/com/taymath/tutortoolkit/studentlist/StudentListViewModel.kt

@@ -1,17 +1,14 @@
 package com.taymath.tutortoolkit.studentlist
 
-import android.app.Application
-import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
-import com.taymath.tutortoolkit.studentdatabase.Student
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import androidx.lifecycle.ViewModel
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import kotlinx.coroutines.*
 
 class StudentListViewModel(
-    val database: StudentDatabaseDao,
-    application: Application
-) : AndroidViewModel(application) {
+    val database: StudentDatabaseDao
+) : ViewModel() {
 
     /** Coroutine setup variables */
 

app/src/main/java/com/taymath/tutortoolkit/studentlist/StudentListViewModelFactory.kt

@@ -1,17 +1,15 @@
 package com.taymath.tutortoolkit.studentlist
 
-import android.app.Application
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 
 class StudentListViewModelFactory(
-    private val dataSource: StudentDatabaseDao,
-    private val application: Application) : ViewModelProvider.Factory {
+    private val dataSource: StudentDatabaseDao) : ViewModelProvider.Factory {
     @Suppress("unchecked_cast")
     override fun <T : ViewModel?> create(modelClass: Class<T>): T {
         if (modelClass.isAssignableFrom(StudentListViewModel::class.java)) {
-            return StudentListViewModel(dataSource, application) as T
+            return StudentListViewModel(dataSource) as T
         }
         throw IllegalArgumentException("Unknown ViewModel class")
     }

app/src/main/java/com/taymath/tutortoolkit/titlemenu/TitleMenuFragment.kt

@@ -0,0 +1,65 @@
+package com.taymath.tutortoolkit.titlemenu
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import androidx.navigation.fragment.findNavController
+import com.taymath.tutortoolkit.R
+import com.taymath.tutortoolkit.databinding.FragmentTitleMenuBinding
+import com.taymath.tutortoolkit.database.StudentDatabase
+
+class TitleMenuFragment: Fragment() {
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View?{
+
+        // Get a reference to the binding object and inflate the fragment views.
+        val binding: FragmentTitleMenuBinding = DataBindingUtil.inflate(
+            inflater, R.layout.fragment_title_menu, container, false)
+
+        // Get reference to application
+        val application = requireNotNull(this.activity).application
+
+        // Get a reference to the DAO
+        val dataSource = StudentDatabase.getInstance(application).studentDatabaseDao
+
+        // Create instance of viewModelFactory using DAO and application
+        val viewModelFactory = TitleMenuViewModelFactory(dataSource, application)
+
+        // Get reference to viewModel
+        val titleMenuViewModel =
+            ViewModelProviders.of(
+                this, viewModelFactory).get(TitleMenuViewModel::class.java)
+
+        // Add ViewModel to our binding
+        binding.titleMenuViewModel = titleMenuViewModel
+
+        binding.setLifecycleOwner(this)
+
+        // Add an Observer to the state variable for Navigating when Add Student button is clicked.
+        titleMenuViewModel.navigateToStudentList.observe(viewLifecycleOwner, Observer {
+            if (it == true) { // Observed state is true.
+                this.findNavController().navigate(
+                    TitleMenuFragmentDirections.actionTitleMenuFragmentToStudentListFragment())
+                titleMenuViewModel.onNavigated()
+            }
+        })
+
+        // Add an Observer to the state variable for Navigating when Add Student button is clicked.
+        titleMenuViewModel.navigateToTodoList.observe(viewLifecycleOwner, Observer {
+            if (it == true) { // Observed state is true.
+                this.findNavController().navigate(
+                    TitleMenuFragmentDirections.actionTitleMenuFragmentToTodoListFragment())
+                titleMenuViewModel.onNavigated()
+            }
+        })
+
+        return binding.root
+    }
+
+}

app/src/main/java/com/taymath/tutortoolkit/titlemenu/TitleMenuViewModel.kt

@@ -0,0 +1,34 @@
+package com.taymath.tutortoolkit.titlemenu
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+
+class TitleMenuViewModel(
+    val database: StudentDatabaseDao,
+    application: Application): AndroidViewModel(application) {
+
+    private val _navigateToStudentList = MutableLiveData<Boolean?>()
+    val navigateToStudentList: LiveData<Boolean?>
+        get() = _navigateToStudentList
+
+    private val _navigateToTodoList = MutableLiveData<Boolean?>()
+    val navigateToTodoList: LiveData<Boolean?>
+        get() = _navigateToTodoList
+
+    fun onNavigateToStudentList() {
+        _navigateToStudentList.value = true
+    }
+
+    fun onNavigateToTodoList(){
+        _navigateToTodoList.value = true
+    }
+
+    fun onNavigated() {
+        _navigateToStudentList.value = false
+        _navigateToTodoList.value = false
+    }
+
+}

app/src/main/java/com/taymath/tutortoolkit/titlemenu/TitleMenuViewModelFactory.kt

@@ -0,0 +1,19 @@
+package com.taymath.tutortoolkit.titlemenu
+
+import android.app.Application
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+
+class TitleMenuViewModelFactory(
+    private val dataSource: StudentDatabaseDao,
+    private val application: Application
+) : ViewModelProvider.Factory {
+    @Suppress("unchecked_cast")
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(TitleMenuViewModel::class.java)) {
+            return TitleMenuViewModel(dataSource, application) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

app/src/main/java/com/taymath/tutortoolkit/todolist/TodoAdapter.kt

@@ -0,0 +1,61 @@
+package com.taymath.tutortoolkit.todolist
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.taymath.tutortoolkit.database.Todo
+import com.taymath.tutortoolkit.databinding.ListItemTodoBinding
+
+class TodoAdapter(val clickListener: TodoListener) : ListAdapter<Todo, TodoAdapter.ViewHolder>(
+    TodoDiffCallback()
+) {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder.from(
+            parent
+        )
+    }
+
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(clickListener, getItem(position)!!)
+    }
+
+
+    class ViewHolder private constructor(val binding: ListItemTodoBinding): RecyclerView.ViewHolder(binding.root) {
+
+        fun bind(clickListener: TodoListener,item: Todo) {
+            binding.todo = item
+            binding.clickListener = clickListener
+            binding.executePendingBindings()
+        }
+
+        companion object {
+            fun from(parent: ViewGroup): ViewHolder {
+                val layoutInflater = LayoutInflater.from(parent.context)
+                val binding = ListItemTodoBinding.inflate(layoutInflater, parent, false)
+                return ViewHolder(
+                    binding
+                )
+            }
+        }
+
+    }
+
+    class TodoDiffCallback : DiffUtil.ItemCallback<Todo>() {
+        override fun areItemsTheSame(oldItem: Todo, newItem: Todo): Boolean {
+            return oldItem.todoId == newItem.todoId
+        }
+
+        override fun areContentsTheSame(oldItem: Todo, newItem: Todo): Boolean {
+            return oldItem == newItem
+        }
+
+    }
+
+    class TodoListener(val clickListener: (todoId: Long) -> Unit) {
+        fun onClick(todo: Todo) = clickListener(todo.todoId)
+    }
+}

app/src/main/java/com/taymath/tutortoolkit/todolist/TodoBindingUtils.kt

@@ -0,0 +1,13 @@
+package com.taymath.tutortoolkit.todolist
+
+import android.widget.TextView
+import androidx.databinding.BindingAdapter
+import com.taymath.tutortoolkit.database.Todo
+
+@BindingAdapter("todoText")
+fun TextView.setGradeLevelText(item: Todo?){
+    item?.let {
+        text =item.todoString
+    }
+}
+

app/src/main/java/com/taymath/tutortoolkit/todolist/TodoListFragment.kt

@@ -0,0 +1,71 @@
+package com.taymath.tutortoolkit.todolist
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import androidx.navigation.fragment.findNavController
+import com.taymath.tutortoolkit.R
+import com.taymath.tutortoolkit.database.StudentDatabase
+import com.taymath.tutortoolkit.databinding.FragmentTodoListBinding
+
+class TodoListFragment : Fragment() {
+
+    /**
+     * Called when the Fragment is ready to display content to the screen.
+     *
+     * This function uses DataBindingUtil to inflate R.layout.fragment_get_todo.
+     */
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+
+        // Get a reference to the binding object and inflate the fragment views.
+        val binding: FragmentTodoListBinding = DataBindingUtil.inflate(
+            inflater, R.layout.fragment_todo_list, container, false)
+
+        // Get reference to application
+        val application = requireNotNull(this.activity).application
+
+        // Get a reference to the DAO
+        val dataSource = StudentDatabase.getInstance(application).studentDatabaseDao
+
+        // Create instance of viewModelFactory using DAO
+        val viewModelFactory = TodoListViewModelFactory(dataSource)
+
+        // Get reference to viewModel
+        val todoListViewModel =
+            ViewModelProviders.of(
+                this, viewModelFactory).get(TodoListViewModel::class.java)
+
+        binding.todoListViewModel = todoListViewModel
+
+        binding.setLifecycleOwner(this)
+
+        todoListViewModel.navigateToAddTodo.observe(viewLifecycleOwner,  Observer {
+            if (it == true) { // Observed state is true.
+                this.findNavController().navigate(
+                    TodoListFragmentDirections.actionTodoListFragmentToGetTodoFragment())
+                todoListViewModel.doneNavigating()
+            }
+        })
+
+        // Initialize adapter and add to studentList
+        val adapter = TodoAdapter(TodoAdapter.TodoListener {
+                todoId -> todoListViewModel.onDeleteTodo(todoId)
+        })
+        binding.todoList.adapter = adapter
+
+        // If we have a list of grades, send it to the adapter
+        todoListViewModel.todos.observe(viewLifecycleOwner, Observer {
+            it?.let {
+                adapter.submitList(it)
+            }
+        })
+
+        return binding.root
+    }
+}

app/src/main/java/com/taymath/tutortoolkit/todolist/TodoListViewModel.kt

@@ -0,0 +1,57 @@
+package com.taymath.tutortoolkit.todolist
+
+import android.app.Application
+import androidx.lifecycle.*
+import com.taymath.tutortoolkit.database.Student
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.Todo
+import kotlinx.coroutines.*
+
+class TodoListViewModel(
+    val database: StudentDatabaseDao
+) : ViewModel() {
+
+    // Grab grades from grades_table with StudentId
+    val todos = database.getAllTodos()
+
+
+    private val viewModelJob = Job()
+
+    // Initialize uiScope
+    private val uiScope =  CoroutineScope(Dispatchers.Main + viewModelJob)
+
+    // Add variable to navigation signaller
+    private val _navigateToAddTodo = MutableLiveData<Boolean?>()
+    val navigateToAddTodo: LiveData<Boolean?>
+        get() = _navigateToAddTodo
+
+    private val _deleteTodo = MutableLiveData<Boolean?>()
+    val deleteTodo: LiveData<Boolean?>
+        get() = _deleteTodo
+
+    val students = database.getAllStudents()
+
+    override fun onCleared() {
+        super.onCleared()
+        viewModelJob.cancel()
+    }
+
+    fun onDeleteTodo(todoId: Long) {
+        uiScope.launch {
+            withContext(Dispatchers.IO) {
+                database.deleteTodoById(todoId)
+            }
+        }
+    }
+
+    // set navigate to student to be true when clicked
+    fun onNavToAddStudent() {
+        _navigateToAddTodo.value = true
+    }
+
+    // Reset nav value after navigation
+    fun doneNavigating() {
+        _navigateToAddTodo.value = null
+    }
+
+}

app/src/main/java/com/taymath/tutortoolkit/todolist/TodoListViewModelFactory.kt

@@ -0,0 +1,22 @@
+package com.taymath.tutortoolkit.todolist
+
+import android.app.Application
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
+
+/**
+ * This is pretty much boiler plate code for a ViewModel Factory.
+ *
+ * Provides the SleepDatabaseDao and context to the ViewModel.
+ */
+class TodoListViewModelFactory(
+    private val dataSource: StudentDatabaseDao) : ViewModelProvider.Factory {
+    @Suppress("unchecked_cast")
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(TodoListViewModel::class.java)) {
+            return TodoListViewModel(dataSource) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

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

@@ -11,7 +11,7 @@
                 type="com.taymath.tutortoolkit.addgrade.AddGradeViewModel"/>
             <variable
                 name="grade"
-                type="com.taymath.tutortoolkit.studentdatabase.Grade" />
+                type="com.taymath.tutortoolkit.database.Grade" />
         </data>
 
 

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

@@ -11,7 +11,7 @@
             type="com.taymath.tutortoolkit.addstudent.AddStudentViewModel"/>
         <variable
             name="student"
-            type="com.taymath.tutortoolkit.studentdatabase.Student" />
+            type="com.taymath.tutortoolkit.database.Student" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -97,7 +97,7 @@
             android:layout_height="wrap_content"
             android:layout_margin="@dimen/margin"
             android:onClick="@{() -> addStudentViewModel.onChooseIcon(studentNameText.getText().toString(), subjectText.getText().toString(), gradeText.getText().toString(), addressText.getText().toString(), emailText.getText().toString())}"
-            app:srcCompat="@drawable/icon_1"
+            app:srcCompat="@drawable/face3"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"

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

@@ -37,7 +37,7 @@
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(1)}"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/title_text"
-            app:srcCompat="@drawable/icon_1" />
+            app:srcCompat="@drawable/face1" />
 
         <ImageButton
             android:id="@+id/icon_two_image"
@@ -49,7 +49,7 @@
             app:layout_constraintEnd_toStartOf="@+id/icon_three_image"
             app:layout_constraintStart_toEndOf="@+id/icon_one_image"
             app:layout_constraintTop_toBottomOf="@+id/title_text"
-            app:srcCompat="@drawable/icon_2" />
+            app:srcCompat="@drawable/face2" />
 
         <ImageButton
             android:id="@+id/icon_three_image"
@@ -61,7 +61,7 @@
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(3)}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/title_text"
-            app:srcCompat="@drawable/icon_3" />
+            app:srcCompat="@drawable/face3" />
 
         <ImageButton
             android:id="@+id/icon_four_image"
@@ -72,7 +72,7 @@
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(4)}"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/icon_two_image"
-            app:srcCompat="@drawable/icon_4" />
+            app:srcCompat="@drawable/face4" />
 
         <ImageButton
             android:id="@+id/icon_five_image"
@@ -86,7 +86,7 @@
             app:layout_constraintEnd_toStartOf="@+id/icon_six_image"
             app:layout_constraintStart_toEndOf="@+id/icon_four_image"
             app:layout_constraintTop_toBottomOf="@+id/icon_two_image"
-            app:srcCompat="@drawable/icon_5" />
+            app:srcCompat="@drawable/face5" />
 
         <ImageButton
             android:id="@+id/icon_six_image"
@@ -97,7 +97,7 @@
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(6)}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/icon_two_image"
-            app:srcCompat="@drawable/icon_6" />
+            app:srcCompat="@drawable/face6" />
 
         <ImageButton
             android:id="@+id/icon_seven_image"
@@ -108,20 +108,81 @@
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(7)}"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/icon_five_image"
-            app:srcCompat="@drawable/icon_7" />
+            app:srcCompat="@drawable/face7" />
 
         <ImageButton
             android:id="@+id/icon_eight_image"
             android:layout_width="@dimen/icon_size"
             android:layout_height="@dimen/icon_size"
             android:layout_margin="@dimen/triple_margin"
-            android:layout_marginTop="105dp"
+            android:layout_marginTop="48dp"
+            android:layout_marginEnd="106dp"
             android:contentDescription="@string/icon_1"
             android:onClick="@{() -> chooseIconViewModel.onChooseIcon(8)}"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/icon_nine_image"
+            app:layout_constraintHorizontal_bias="0.505"
+            app:layout_constraintStart_toEndOf="@+id/icon_seven_image"
             app:layout_constraintTop_toBottomOf="@+id/icon_five_image"
-            app:srcCompat="@drawable/icon_8" />
+            app:srcCompat="@drawable/face8" />
+
+        <ImageButton
+            android:id="@+id/icon_nine_image"
+            style="@style/choose_icon_image_style"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(9)}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/icon_five_image"
+            app:srcCompat="@drawable/face9" />
+
+        <ImageButton
+            android:id="@+id/icon_ten_image"
+            style="@style/choose_icon_image_style"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(10)}"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/icon_seven_image"
+            app:srcCompat="@drawable/face10" />
+
+        <ImageButton
+            android:id="@+id/icon_eleven_image"
+            style="@style/choose_icon_image_style"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(11)}"
+            app:layout_constraintStart_toEndOf="@+id/icon_ten_image"
+            app:layout_constraintTop_toBottomOf="@+id/icon_eight_image"
+            app:srcCompat="@drawable/face11" />
+
+        <ImageButton
+            android:id="@+id/icon_twelve_image"
+            style="@style/choose_icon_image_style"
+            android:layout_marginTop="48dp"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(12)}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/icon_eight_image"
+            app:srcCompat="@drawable/face12" />
+
+        <ImageButton
+            android:id="@+id/icon_thirteen_image"
+            style="@style/choose_icon_image_style"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(13)}"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/icon_eleven_image"
+            app:srcCompat="@drawable/face13" />
+
+        <ImageButton
+            android:id="@+id/icon_fourteen_image"
+            style="@style/choose_icon_image_style"
+            android:layout_marginTop="48dp"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(14)}"
+            app:layout_constraintStart_toEndOf="@+id/icon_thirteen_image"
+            app:layout_constraintTop_toBottomOf="@+id/icon_eleven_image"
+            app:srcCompat="@drawable/face14" />
+
+        <ImageButton
+            android:id="@+id/icon_fifteen_image"
+            style="@style/choose_icon_image_style"
+            android:onClick="@{() -> chooseIconViewModel.onChooseIcon(15)}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/icon_eleven_image"
+            app:srcCompat="@drawable/face15" />
+
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>

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

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2018, The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<!-- Wrapping the layout into /layout to make it available with data binding. -->
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- Data to make available to the XML via data binding. In this case,
+     the whole ViewModel, so that we can access the LiveData,
+     click handlers, and state variables. -->
+    <data>
+        <variable
+            name="getTodoViewModel"
+            type="com.taymath.tutortoolkit.gettodo.GetTodoViewModel" />
+    </data>
+
+    <!-- Start of the visible fragment layout using ConstraintLayout -->
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".gettodo.GetTodoFragment">
+
+        <EditText
+            android:id="@+id/todo_text"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/margin"
+            android:autofillHints=""
+            android:ems="10"
+            android:hint="@string/enter_todo_item_here"
+            android:inputType="textMultiLine"
+            app:layout_constraintBottom_toTopOf="@+id/enter_button"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <Button
+            android:id="@+id/enter_button"
+            style="@style/AddButtons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/margin"
+            android:onClick="@{() -> getTodoViewModel.onEnterTodo(todoText.getText().toString())}"
+            android:text="@string/enter"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

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

@@ -33,9 +33,10 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/gradeList"
             android:layout_width="0dp"
-            android:layout_height="wrap_content"
+            android:layout_height="0dp"
             android:layout_margin="@dimen/margin"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:layout_constraintBottom_toTopOf="@+id/clear_grades_button"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="1.0"
             app:layout_constraintStart_toStartOf="parent"
@@ -51,10 +52,10 @@
             android:onClick="@{() -> studentDetailViewModel.onClear()}"
             android:text="@string/clear_grades"
             app:backgroundTint="@color/orange_color"
+            app:layout_constraintBottom_toTopOf="@+id/delete_student_button"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/gradeList" />
+            app:layout_constraintStart_toStartOf="parent" />
 
         <TextView
             android:id="@+id/grade_float_text"
@@ -69,12 +70,12 @@
 
         <Button
             android:id="@+id/delete_student_button"
+            style="@style/AddButtons"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_margin="@dimen/margin"
             android:onClick="@{() -> studentDetailViewModel.onDeleteStudent()}"
             android:text="@string/delete_student"
-            style="@style/AddButtons"
             app:backgroundTint="@color/red_color"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -30,11 +30,13 @@
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/student_list"
-            android:layout_width="409dp"
-            android:layout_height="wrap_content"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/add_student_button"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/>
+            app:layout_constraintTop_toBottomOf="@+id/add_student_button" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
 </layout>

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

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+        <!-- Get reference to titleMenuViewModel -->
+        <variable
+            name="titleMenuViewModel"
+            type="com.taymath.tutortoolkit.titlemenu.TitleMenuViewModel"/>
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <ImageView
+            android:id="@+id/main_icon_image"
+            android:layout_width="187dp"
+            android:layout_height="187dp"
+            android:layout_margin="@dimen/triple_margin"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/title_text"
+            app:srcCompat="@drawable/main_icon"
+            android:contentDescription="@string/image_of_main_icon" />
+
+        <TextView
+            android:id="@+id/title_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/triple_margin"
+            android:text="@string/tutortoolkit"
+            android:textSize="28sp"
+            android:textStyle="bold"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <Button
+            android:id="@+id/student_list_button"
+            style="@style/AddButtons"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/triple_margin"
+            android:onClick="@{() -> titleMenuViewModel.onNavigateToStudentList()}"
+            android:text="@string/student_list"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/main_icon_image" />
+
+        <Button
+            android:id="@+id/todo_list_button"
+            style="@style/AddButtons"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/triple_margin"
+            android:layout_marginTop="@dimen/margin"
+            android:layout_marginEnd="@dimen/triple_margin"
+            android:text="@string/todo_list"
+            android:onClick="@{() -> titleMenuViewModel.onNavigateToTodoList()}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/student_list_button" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

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

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+        <!-- Get reference to titleMenuViewModel -->
+        <variable
+            name="todoListViewModel"
+            type="com.taymath.tutortoolkit.todolist.TodoListViewModel"/>
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <Button
+            android:id="@+id/add_todo_button"
+            style="@style/AddButtons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:onClick="@{() -> todoListViewModel.onNavToAddStudent()}"
+            android:text="@string/add_todo"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/todo_list"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:layout_constraintTop_toBottomOf="@+id/add_todo_button" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

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

@@ -7,7 +7,7 @@
     <data>
         <variable
             name="grade"
-            type="com.taymath.tutortoolkit.studentdatabase.Grade" />
+            type="com.taymath.tutortoolkit.database.Grade" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout

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

@@ -7,7 +7,7 @@
     <data>
         <variable
             name="student"
-            type="com.taymath.tutortoolkit.studentdatabase.Student" />
+            type="com.taymath.tutortoolkit.database.Student" />
         <variable
             name="clickListener"
             type="com.taymath.tutortoolkit.studentlist.StudentListener"/>
@@ -61,6 +61,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_margin="@dimen/margin"
+            android:layout_marginStart="225dp"
             android:hint="@string/grade_level"
             app:gradeLevelText="@{student}"
             app:layout_constraintEnd_toEndOf="parent"

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

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+        <variable
+            name="todo"
+            type="com.taymath.tutortoolkit.database.Todo" />
+        <variable
+            name="clickListener"
+            type="com.taymath.tutortoolkit.todolist.TodoAdapter.TodoListener"/>
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+
+        <Button
+            android:id="@+id/delete_button"
+            style="@style/AddButtons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/triple_margin"
+            android:text="@string/delete"
+            android:onClick="@{() -> clickListener.onClick(todo)}"
+            app:backgroundTint="@color/red_color"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+
+        <TextView
+            android:id="@+id/todo_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/triple_margin"
+            android:hint="@string/todo_item"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/delete_button"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:todoText="@{todo}" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -3,8 +3,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/navigation"
-    app:startDestination="@id/studentListFragment"
-    tools:ignore="ExtraText">
+    tools:ignore="ExtraText"
+    app:startDestination="@id/titleMenuFragment">
 
     <fragment
         android:id="@+id/addGradeFragment"
@@ -49,6 +49,9 @@
         <action
             android:id="@+id/action_studentListFragment_to_addStudentFragment"
             app:destination="@id/addStudentFragment" />
+        <action
+            android:id="@+id/action_studentListFragment_to_titleMenuFragment"
+            app:destination="@id/titleMenuFragment" />
     </fragment>
 
 
@@ -60,5 +63,32 @@
             android:id="@+id/action_chooseIconFragment_to_studentListFragment"
             app:destination="@id/studentListFragment" />
     </fragment>
+    <fragment
+        android:id="@+id/titleMenuFragment"
+        android:name="com.taymath.tutortoolkit.titlemenu.TitleMenuFragment"
+        android:label="TitleMenuFragment" >
+        <action
+            android:id="@+id/action_titleMenuFragment_to_studentListFragment"
+            app:destination="@id/studentListFragment" />
+        <action
+            android:id="@+id/action_titleMenuFragment_to_todoListFragment"
+            app:destination="@id/todoListFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/todoListFragment"
+        android:name="com.taymath.tutortoolkit.todolist.TodoListFragment"
+        android:label="TodoListFragment" >
+        <action
+            android:id="@+id/action_todoListFragment_to_getTodoFragment"
+            app:destination="@id/getTodoFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/getTodoFragment"
+        android:name="com.taymath.tutortoolkit.gettodo.GetTodoFragment"
+        android:label="GetTodoFragment" >
+        <action
+            android:id="@+id/action_getTodoFragment_to_todoListFragment"
+            app:destination="@id/todoListFragment" />
+    </fragment>
 
 </navigation>

app/src/main/res/values/dimens.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <dimen name="margin">16dp</dimen>
-    <dimen name="icon_size">64dp</dimen>
+    <dimen name="icon_size">76dp</dimen>
     <dimen name="title_text_size">20sp</dimen>
     <dimen name="triple_margin">48dp</dimen>
 </resources>

app/src/main/res/values/strings.xml

@@ -23,4 +23,13 @@
     <string name="student_image_icon_choice">Student Image Icon Choice</string>
     <string name="icon_1">Icon 1</string>
     <string name="choose_your_icon">Choose Your Icon!</string>
+    <string name="student_list">Student List</string>
+    <string name="tutortoolkit">TutorToolkit</string>
+    <string name="todo_list">Todo List</string>
+    <string name="image_of_main_icon">Image of main icon</string>
+    <string name="add_todo">Add Todo</string>
+    <string name="enter_todo_item_here">Enter Todo Item Here</string>
+    <string name="enter_student_name_here">Enter Student Name Here</string>
+    <string name="enter">Enter</string>
+    <string name="todo_item">Todo Item</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -18,4 +18,17 @@
     <style name="Buttons" parent="Widget.AppCompat.Button.Colored">
         <item name="android:textStyle">bold</item>
     </style>
+
+    <style name="choose_icon_image_style">
+        <item name="android:layout_width">@dimen/icon_size</item>
+        <item name="android:layout_height">@dimen/icon_size</item>
+        <item name="android:layout_margin">@dimen/triple_margin</item>
+        <item name="android:layout_marginTop">48dp</item>
+        <item name="android:contentDescription">@string/icon_1</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
 </resources>

app/src/test/java/com/taymath/tutortoolkit/ExampleUnitTest.kt

@@ -1,11 +1,10 @@
 package com.taymath.tutortoolkit
 
-import android.content.Context
 import androidx.room.Room
 import androidx.test.platform.app.InstrumentationRegistry
-import com.taymath.tutortoolkit.studentdatabase.Grade
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabase
-import com.taymath.tutortoolkit.studentdatabase.StudentDatabaseDao
+import com.taymath.tutortoolkit.database.Grade
+import com.taymath.tutortoolkit.database.StudentDatabase
+import com.taymath.tutortoolkit.database.StudentDatabaseDao
 import org.hamcrest.CoreMatchers.equalTo
 import org.junit.After
 import org.junit.Test