Add Info Page

app/build.gradle

@@ -26,6 +26,10 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    applicationVariants.all { variant ->
+        variant.resValue "string", "versionName", variant.versionName
+    }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -66,7 +70,11 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
     kapt 'androidx.room:room-compiler:2.2.5'
 
-//    kapt 'com.android.databinding:compiler:3.1.4'
+    // PDF
+    implementation 'com.tom_roush:pdfbox-android:1.8.10.1'
+
+    // Gson
+    implementation 'com.google.code.gson:gson:2.8.6'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'

app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/MyDatabase.kt

@@ -1,5 +1,30 @@
 package fr.sanchezm.attestationsCovid19.data.db
 
+import android.content.Context
+import fr.sanchezm.attestationsCovid19.data.db.dao.AttestationDao
+import fr.sanchezm.attestationsCovid19.data.db.dao.ProfileDao
+
+class MyDatabase private constructor(private val path: String) {
+
+    private val _profileDao: ProfileDao? = null
+    private val _attestationDao: AttestationDao? = null
+
+    fun profileDao() : ProfileDao = _profileDao ?: ProfileDao(path)
+
+    fun attestationDao() : AttestationDao = _attestationDao ?: AttestationDao(path)
+
+    companion object {
+        @Volatile
+        private var instance: MyDatabase? = null
+        private val LOCK = Any()
+
+        operator fun invoke(context: Context) = instance ?: synchronized(LOCK) {
+            instance ?: MyDatabase(context.filesDir.path).also { instance = it }
+        }
+    }
+}
+
+/*
 import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
@@ -34,3 +59,4 @@ abstract class MyDatabase private constructor() : RoomDatabase() {
                 .build()
     }
 }
+*/

app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/dao/AttestationDao.kt

@@ -1,20 +1,14 @@
 package fr.sanchezm.attestationsCovid19.data.db.dao
 
-import androidx.lifecycle.LiveData
+class AttestationDao(private val path: String) {
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
-import fr.sanchezm.attestationsCovid19.data.db.entity.CURRENT_ATTESTATION_ID
-import fr.sanchezm.attestationsCovid19.data.db.entity.CURRENT_PROFILE_ID
-import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
 
-@Dao
-interface AttestationDao {
-    @Insert
-    fun insert(attestation: Attestation)
-
-    @Query(value = "SELECT * FROM attestation WHERE id = $CURRENT_ATTESTATION_ID")
-    fun getAttestation(): LiveData<Attestation>
 }
+
+//@Dao
+//interface AttestationDao {
+//    @Insert
+//    fun insert(attestation: Attestation)
+//
+//    @Query(value = "SELECT * FROM attestation WHERE id = $CURRENT_ATTESTATION_ID")
+//    fun getAttestation(): LiveData<Attestation>
+//}

app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/dao/ProfileDao.kt

@@ -1,18 +1,46 @@
 package fr.sanchezm.attestationsCovid19.data.db.dao
 
 import androidx.lifecycle.LiveData
-import androidx.room.Dao
+import androidx.lifecycle.MutableLiveData
-import androidx.room.Insert
+import com.google.gson.Gson
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import fr.sanchezm.attestationsCovid19.data.db.entity.CURRENT_PROFILE_ID
 import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
+import java.io.File
 
-@Dao
+class ProfileDao(private val path: String) {
-interface ProfileDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insert(profile: Profile)
 
-    @Query(value = "SELECT * FROM profile WHERE id = $CURRENT_PROFILE_ID")
+    private var _profile = MutableLiveData<Profile>()
-    fun getProfile(): LiveData<Profile>
+    private var fileName = "profile.db"
+
+    fun getProfile(): LiveData<Profile> =
+        _profile
+
+    fun updateProfile(profile: Profile) {
+        _profile.value = profile
+        save()
+    }
+
+    init {
+        load()
+    }
+
+    private fun load() {
+        val file = File("$path/$fileName")
+
+        if (file.exists()) {
+            _profile.value = Gson().fromJson(file.readText(Charsets.UTF_8), Profile::class.java)
+        }
+    }
+
+    private fun save() {
+        File("$path/$fileName").writeText(Gson().toJson(this))
+    }
 }
+
+//@Dao
+//interface ProfileDao {
+//    @Insert(onConflict = OnConflictStrategy.REPLACE)
+//    fun insert(profile: Profile)
+//
+//    @Query(value = "SELECT * FROM profile WHERE id = $CURRENT_PROFILE_ID")
+//    fun getProfile(): LiveData<Profile>
+//}

app/src/main/java/fr/sanchezm/attestationsCovid19/data/repository/AttestationRepository.kt

@@ -5,19 +5,23 @@ import fr.sanchezm.attestationsCovid19.data.db.dao.ProfileDao
 import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
 
-class AttestationRepository private constructor(private val attestationDao: AttestationDao) {
+class AttestationRepository private constructor(/*private val attestationDao: AttestationDao*/) {
 
-    fun getProfile() = attestationDao.getAttestation()
+//    fun getAttestation() = attestationDao.getAttestation()
 
-    fun insertProfile(attestation: Attestation) = attestationDao.insert(attestation)
+    fun createAttestation() {
+
+    }
+//    fun insertAttestation(attestation: Attestation) = attestationDao.insert(attestation)
 
     companion object {
         @Volatile
         private var instance: AttestationRepository? = null
 
-        fun getInstance(attestationDao: AttestationDao) =
+        fun getInstance(/*attestationDao: AttestationDao*/) =
             instance ?: synchronized(this) {
-                instance ?: AttestationRepository(attestationDao).also { instance = it }
+//                instance ?: AttestationRepository(attestationDao).also { instance = it }
+                instance ?: AttestationRepository().also { instance = it }
             }
     }
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/data/repository/ProfileRepository.kt

@@ -1,21 +1,35 @@
 package fr.sanchezm.attestationsCovid19.data.repository
 
-import fr.sanchezm.attestationsCovid19.data.db.dao.ProfileDao
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
 import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
 
-class ProfileRepository private constructor(private val profileDao: ProfileDao) {
+class ProfileRepository private constructor(/*private val profileDao: ProfileDao*/) {
 
-    fun getProfile() = profileDao.getProfile()
+    private var _profile = MutableLiveData(Profile(
+        "Mathieu",
+        "Sanchez",
+        "19/11/1997",
+        "Perpignan",
+        "33 Rue Salvador Dali",
+        "Canohes",
+        "66680"
+    ))
 
-    fun insertProfile(profile: Profile) = profileDao.insert(profile)
+    fun getProfile(): LiveData<Profile> = _profile
+
+    //    fun insertProfile(profile: Profile) = profileDao.insert(profile)
+    fun insertProfile(profile: Profile) {
+        _profile.value = profile
+    }
 
     companion object {
         @Volatile
         private var instance: ProfileRepository? = null
 
-        fun getInstance(profileDao: ProfileDao) =
+        fun getInstance(/*profileDao: ProfileDao*/) =
             instance ?: synchronized(this) {
-                instance ?: ProfileRepository(profileDao).also { instance = it }
+                instance ?: ProfileRepository(/*profileDao*/).also { instance = it }
             }
     }
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddFragment.kt

@@ -1,12 +1,15 @@
 package fr.sanchezm.attestationsCovid19.ui.add
 
 import android.os.Bundle
+import android.util.Log
 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.ViewModelProvider
+import com.google.android.material.snackbar.Snackbar
 import fr.sanchezm.attestationsCovid19.R
 import fr.sanchezm.attestationsCovid19.databinding.FragmentAddAttestationBinding
 import fr.sanchezm.attestationsCovid19.utilities.InjectorUtils
@@ -31,14 +34,26 @@ class AddFragment : Fragment() {
             this.viewModel = addViewModel
         }
 
+        bindMessage(binding.context)
         return binding.root
     }
 
+    private fun bindMessage(context: View) {
+        addViewModel.errorMessage.observe(viewLifecycleOwner, Observer {
+            it.getContentIfNotHandled()?.let { stringId ->
+                Snackbar.make(context, stringId, Snackbar.LENGTH_SHORT ).show()
+            }
+        });
+    }
+
     private fun initializeUi() {
-        val factory = context?.let { InjectorUtils.provideAddViewModelFactory(it) }
+//        val factory = context?.let { InjectorUtils.provideAddViewModelFactory(it) }
-        addViewModel = factory?.let {
+//        addViewModel = factory?.let {
-            ViewModelProvider(this, it)
+//            ViewModelProvider(this, it)
+//                .get(AddViewModel::class.java)
+//        }!!
+        val factory = InjectorUtils.provideAddViewModelFactory()
+        addViewModel = ViewModelProvider(this, factory)
             .get(AddViewModel::class.java)
-        }!!
     }
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModel.kt

@@ -2,12 +2,24 @@ package fr.sanchezm.attestationsCovid19.ui.add
 
 import android.annotation.SuppressLint
 import android.util.Log
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import fr.sanchezm.attestationsCovid19.R
 import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
+import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
+import fr.sanchezm.attestationsCovid19.utilities.Event
 
-class AddViewModel(private val profileRepository: ProfileRepository) : ViewModel() {
+class AddViewModel(
+    private val profileRepository: ProfileRepository,
+    private val attestationRepository: AttestationRepository
+) : ViewModel() {
+
+    private val _errorMessage = MutableLiveData<Event<Int>>()
+
+    val errorMessage: LiveData<Event<Int>>
+        get() = _errorMessage
 
     val firstName = MutableLiveData<String>()
     val lastName = MutableLiveData<String>()
@@ -19,12 +31,22 @@ class AddViewModel(private val profileRepository: ProfileRepository) : ViewModel
     val exitDate = MutableLiveData<String>()
     val exitHour = MutableLiveData<String>()
 
+    val reason1 = MutableLiveData(false)
+    val reason2 = MutableLiveData(false)
+    val reason3 = MutableLiveData(false)
+    val reason4 = MutableLiveData(false)
+    val reason5 = MutableLiveData(false)
+    val reason6 = MutableLiveData(false)
+    val reason7 = MutableLiveData(false)
+
     @SuppressLint("LongLogTag")
     fun onGenerateAttestationClick() {
         if (checkAllValue()) {
             profileRepository.insertProfile(getProfileFromView())
+            attestationRepository.createAttestation()
         } else {
-            Log.e("onGenerateAttestationClick", "Cannot add profile")
+            _errorMessage.value = Event(R.string.error_cannot_create_attestation)
+            Log.e("onGenerateAttestationClick", "Cannot generate Attestation")
         }
     }
 
@@ -64,6 +86,19 @@ class AddViewModel(private val profileRepository: ProfileRepository) : ViewModel
                 && !address.value.isNullOrEmpty()
                 && !city.value.isNullOrEmpty()
                 && !postalCode.value.isNullOrEmpty()
+                && !exitDate.value.isNullOrEmpty()
+                && !exitHour.value.isNullOrEmpty()
+                && checkAtLeastOneReasonSelected()
+    }
+
+    private fun checkAtLeastOneReasonSelected(): Boolean {
+        return reason1.value!!
+                || reason2.value!!
+                || reason3.value!!
+                || reason4.value!!
+                || reason5.value!!
+                || reason6.value!!
+                || reason7.value!!
     }
 
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModelFactory.kt

@@ -2,13 +2,17 @@ package fr.sanchezm.attestationsCovid19.ui.add
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
+import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
 
-class AddViewModelFactory(private val profileRepository: ProfileRepository) :
+class AddViewModelFactory(
+    private val profileRepository: ProfileRepository,
+    private val attestationRepository: AttestationRepository
+) :
     ViewModelProvider.NewInstanceFactory() {
 
     @Suppress("UNCHECKED_CAST")
     override fun <T : ViewModel?> create(modelClass: Class<T>): T {
-        return AddViewModel(profileRepository) as T
+        return AddViewModel(profileRepository, attestationRepository) as T
     }
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/attestations/AttestationsFragment.kt

@@ -23,7 +23,7 @@ class AttestationsFragment : Fragment() {
         initializeUi()
         val binding = DataBindingUtil.inflate<FragmentAttestationsBinding>(
             inflater,
-            R.layout.fragment_add_attestation,
+            R.layout.fragment_attestations,
             container,
             false
         ).apply {
@@ -35,10 +35,13 @@ class AttestationsFragment : Fragment() {
     }
 
     private fun initializeUi() {
-        val factory = context?.let { InjectorUtils.provideAddViewModelFactory(it) }
+//        val factory = context?.let { InjectorUtils.provideAttestationViewModel(it) }
-        attestationsViewModel = factory?.let {
+//        attestationsViewModel = factory?.let {
-            ViewModelProvider(this, it)
+//            ViewModelProvider(this, it)
+//                .get(AttestationsViewModel::class.java)
+//        }!!
+        val factory = InjectorUtils.provideAttestationViewModel()
+        attestationsViewModel = ViewModelProvider(this, factory)
             .get(AttestationsViewModel::class.java)
-        }!!
     }
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/attestations/AttestationsViewModel.kt

@@ -1,14 +1,12 @@
 package fr.sanchezm.attestationsCovid19.ui.attestations
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 
 class AttestationsViewModel(private val attestationRepository: AttestationRepository) : ViewModel() {
 
-    private val _text = MutableLiveData<String>().apply {
+//    private val _text = MutableLiveData<String>().apply {
-        value = "This is dashboard Fragment"
+//        value = "This is dashboard Fragment"
-    }
+//    }
-    val text: LiveData<String> = _text
+//    val text: LiveData<String> = _text
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/info/InfoFragment.kt

@@ -0,0 +1,40 @@
+package fr.sanchezm.attestationsCovid19.ui.info
+
+import android.os.Bundle;
+import android.text.method.LinkMovementMethod
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import fr.sanchezm.attestationsCovid19.BuildConfig
+
+import fr.sanchezm.attestationsCovid19.R;
+
+class InfoFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater:LayoutInflater,
+        container:ViewGroup?,
+        savedInstanceState:Bundle?
+    ): View? {
+        val root = inflater.inflate(R.layout.fragment_info, container, false)
+
+        root.findViewById<TextView>(R.id.develop_by).movementMethod = LinkMovementMethod.getInstance()
+        root.findViewById<TextView>(R.id.version).text = getVersionText()
+        return root
+    }
+
+    private fun getVersionText(): String {
+        val versionText = getString(R.string.version_number);
+        val versionName = BuildConfig.VERSION_NAME
+
+        return "$versionText $versionName"
+    }
+}
+
+
+
+
+
+

app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/Event.kt

@@ -0,0 +1,17 @@
+package fr.sanchezm.attestationsCovid19.utilities
+
+open class Event<out T>(private val content: T) {
+    var hasBeenHandled = false
+        private set
+
+    fun getContentIfNotHandled(): T? {
+        return if (hasBeenHandled) {
+            null
+        } else {
+            hasBeenHandled = true
+            content
+        }
+    }
+
+    fun peekContent(): T = content
+}

app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/InjectorUtils.kt

@@ -5,20 +5,30 @@ import fr.sanchezm.attestationsCovid19.data.db.MyDatabase
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
 import fr.sanchezm.attestationsCovid19.ui.add.AddViewModelFactory
-import fr.sanchezm.attestationsCovid19.ui.attestations.AttestationsViewModel
+import fr.sanchezm.attestationsCovid19.ui.attestations.AttestationsViewModelFactory
 
 object InjectorUtils {
 
     fun provideAddViewModelFactory(context: Context): AddViewModelFactory {
+//        val profileRepository =
+//            ProfileRepository.getInstance()
+//        val attestationRepository =
+//            AttestationRepository.getInstance()
         val profileRepository =
             ProfileRepository.getInstance(MyDatabase.invoke(context).profileDao())
+        val attestationRepository =
+            AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
 
-        return AddViewModelFactory(profileRepository = profileRepository)
+        return AddViewModelFactory(profileRepository, attestationRepository)
     }
 
-    fun provideAttestationViewModel(context: Context): AttestationsViewModel {
+    fun provideAttestationViewModel(/*context: Context*/): AttestationsViewModelFactory {
-        val attestationRepository = AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
+        val attestationRepository =
-        return AttestationsViewModel(attestationRepository)
+            AttestationRepository.getInstance()
+//        val attestationRepository =
+//            AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
+
+        return AttestationsViewModelFactory(attestationRepository)
     }
 
 }

app/src/main/res/drawable/ic_info_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z"/>
+</vector>

app/src/main/res/layout-v26/fragment_info.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingHorizontal="30dp"
+    android:paddingVertical="20dp">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="30sp"
+        android:layout_marginTop="15dp"
+        android:textStyle="bold"
+        android:textColor="?attr/colorPrimaryDark"
+        android:text="@string/title_info"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/explication_1"
+        android:text="@string/explication_1"
+        android:layout_marginTop="40dp"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title" />
+
+    <TextView
+        android:id="@+id/explication_2"
+        android:text="@string/explication_2"
+        style="@style/TextView"
+        android:justificationMode="inter_word"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_1" />
+
+    <TextView
+        android:id="@+id/explication_3"
+        android:text="@string/explication_3"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_2" />
+
+    <TextView
+        android:id="@+id/explication_4"
+        android:text="@string/explication_4"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_3" />
+
+    <TextView
+        android:id="@+id/develop_by"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="16sp"
+        android:textColor="?attr/colorPrimaryDark"
+        android:text="@string/develop_by"
+        android:layout_marginBottom="5dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/version" />
+
+    <TextView
+        android:id="@+id/version"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/version_number"
+        android:textSize="12sp"
+        android:textColor="?attr/colorAccent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -13,6 +13,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:id="@+id/context"
         tools:context=".ui.add.AddFragment">
 
         <androidx.core.widget.NestedScrollView
@@ -27,12 +28,13 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:paddingHorizontal="50dp"
+                android:paddingHorizontal="30dp"
                 android:paddingVertical="20dp">
 
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
+                    android:textStyle="bold"
                     android:text="@string/attestation_title"
                     android:textColor="?attr/colorPrimary"
                     android:textSize="25sp" />
@@ -71,7 +73,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="textPersonName|textCapWords"
-                        android:text="@{viewModel.lastName}" />
+                        android:text="@={viewModel.lastName}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -86,7 +88,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="date"
-                        android:text="@{viewModel.birthday}" />
+                        android:text="@={viewModel.birthday}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -101,7 +103,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="text|textCapWords"
-                        android:text="@{viewModel.birthPlace}" />
+                        android:text="@={viewModel.birthPlace}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -116,7 +118,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="textPostalAddress|textCapWords"
-                        android:text="@{viewModel.address}" />
+                        android:text="@={viewModel.address}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -131,7 +133,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="text|textCapWords"
-                        android:text="@{viewModel.city}" />
+                        android:text="@={viewModel.city}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -146,7 +148,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="text|textCapWords"
-                        android:text="@{viewModel.postalCode}" />
+                        android:text="@={viewModel.postalCode}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -161,7 +163,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="date"
-                        android:text="@{viewModel.exitDate}" />
+                        android:text="@={viewModel.exitDate}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -176,7 +178,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="time"
-                        android:text="@{viewModel.exitHour}" />
+                        android:text="@={viewModel.exitHour}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -193,6 +195,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason1}"
                     android:text="@string/reason_1" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -200,6 +203,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason2}"
                     android:text="@string/reason_2" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -207,6 +211,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason3}"
                     android:text="@string/reason_3" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -214,6 +219,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason4}"
                     android:text="@string/reason_4" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -221,6 +227,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason5}"
                     android:text="@string/reason_5" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -228,6 +235,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason6}"
                     android:text="@string/reason_6" />
 
                 <com.google.android.material.checkbox.MaterialCheckBox
@@ -235,6 +243,7 @@
                     style="@style/MaterialCheckBox"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:checked="@={viewModel.reason7}"
                     android:text="@string/reason_7" />
 
                 <com.google.android.material.button.MaterialButton

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

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingHorizontal="30dp"
+    android:paddingVertical="20dp">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="30sp"
+        android:layout_marginTop="15dp"
+        android:textStyle="bold"
+        android:textColor="?attr/colorPrimaryDark"
+        android:text="@string/title_info"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/explication_1"
+        android:text="@string/explication_1"
+        android:layout_marginTop="40dp"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title" />
+
+    <TextView
+        android:id="@+id/explication_2"
+        android:text="@string/explication_2"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_1" />
+
+    <TextView
+        android:id="@+id/explication_3"
+        android:text="@string/explication_3"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_2" />
+
+    <TextView
+        android:id="@+id/explication_4"
+        android:text="@string/explication_4"
+        style="@style/TextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/explication_3" />
+
+    <TextView
+        android:id="@+id/develop_by"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="16sp"
+        android:textColor="?attr/colorPrimaryDark"
+        android:text="@string/develop_by"
+        android:layout_marginBottom="5dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/version" />
+
+    <TextView
+        android:id="@+id/version"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/version_number"
+        android:textSize="12sp"
+        android:textColor="?attr/colorAccent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/bottom_nav_menu.xml

@@ -14,4 +14,10 @@
         android:title="@string/title_attestations"
         app:itemBackground="?attr/itemBackground" />
 
+    <item
+        android:id="@+id/navigation_info"
+        android:icon="@drawable/ic_info_24dp"
+        android:title="@string/title_info"
+        app:itemBackground="?attr/itemBackground" />
+
 </menu>

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

@@ -17,4 +17,10 @@
         android:label="@string/title_attestations"
         tools:layout="@layout/fragment_attestations" />
 
+    <fragment
+        android:id="@+id/navigation_info"
+        android:name="fr.sanchezm.attestationsCovid19.ui.info.InfoFragment"
+        android:label="@string/title_info"
+        tools:layout="@layout/fragment_info" />
+
 </navigation>

app/src/main/res/values-v26/styles.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="TextView">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_marginTop">@dimen/margin20dp</item>
+        <item name="android:textColor">@color/colorPrimary</item>
+        <item name="android:textSize">@dimen/textSize18sp</item>
+        <item name="android:justificationMode">inter_word</item>
+    </style>
+
+</resources>

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

@@ -2,10 +2,14 @@
     <string name="app_name">Attestation de déplacement dérogatoire</string>
     <string name="title_add">Nouvelle Attestation</string>
     <string name="title_attestations">Mes Attestations</string>
+    <string name="title_info">À Propos</string>
 
+    <!-- Attestation Fragment -->
     <string name="attestation_title">Attestation de déplacement dérogatoire</string>
     <string name="attestation_subtitle">#RestonsChezNous</string>
+    <string name="error_cannot_create_attestation">Erreur lors de la génération de l\'attestation, tout les champs ne sont pas compléter</string>
 
+    <!-- Field for attestation -->
     <string name="first_name">Prénom</string>
     <string name="last_name">Nom</string>
     <string name="birthday">Date de naissance</string>
@@ -18,6 +22,7 @@
     <string name="exit_hour">Heure de sortie</string>
     <string name="generate_attestation_button">Générer l\'attestation</string>
 
+    <!-- Reasons for leaving house -->
     <string name="reason_1">Déplacements entre le domicile et le lieu d’exercice de l’activité professionnelle, lorsqu\'ils sont indispensables à l\'exercice d’activités ne pouvant être organisées sous forme de télétravail ou déplacements professionnels ne pouvant être différés.</string>
     <string name="reason_2">Déplacements pour effectuer des achats de fournitures nécessaires à l’activité professionnelle et des achats de première nécessité dans des établissements dont les activités demeurent autorisées</string>
     <string name="reason_3">Consultations et soins ne pouvant être assurés à distance et ne pouvant être différés ; consultations et soins des patients atteints d\'une affection de longue durée.</string>
@@ -25,4 +30,13 @@
     <string name="reason_5">Déplacements brefs, dans la limite d\'une heure quotidienne et dans un rayon maximal d\'un kilomètre autour du domicile, liés soit à l\'activité physique individuelle des personnes, à l\'exclusion de toute pratique sportive collective et de toute proximité avec d\'autres personnes, soit à la promenade avec les seules personnes regroupées dans un même domicile, soit aux besoins des animaux de compagnie.</string>
     <string name="reason_6">Convocation judiciaire ou administrative.</string>
     <string name="reason_7">Participation à des missions d’intérêt général sur demande de l’autorité administrative.</string>
+
+    <!-- Info Fragment -->
+    <string name="explication_1">- Merci de n\'utiliser l\'application quand cas de nécessité.</string>
+    <string name="explication_2">- Cette application n\'aura jamais de publicité.</string>
+    <string name="explication_3">- Toutes les données sont stockées uniquement sur votre téléphone, utilisable hors ligne.</string>
+    <string name="explication_4">- Application non gouvernementale ni officiel, développer par un étudiant.</string>
+    <string name="develop_by">"Développer avec ❤️ par
+        <a href="https://www.sanchezm.fr/">Mathieu Sanchez</a>"</string>
+    <string name="version_number">Version :</string>
 </resources>

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

@@ -34,7 +34,17 @@
         <item name="android:textColor">@color/colorAccent</item>
     </style>
 
+    <style name="TextView" parent="Widget.MaterialComponents.TextView">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_marginTop">@dimen/margin20dp</item>
+        <item name="android:textColor">@color/colorPrimary</item>
+        <item name="android:textSize">@dimen/textSize18sp</item>
+    </style>
+
+    <dimen name="textSize18sp">18sp</dimen>
     <dimen name="textInputCornerRadius">20dp</dimen>
+    <dimen name="margin20dp">20dp</dimen>
     <dimen name="margin5dp">5dp</dimen>
     <dimen name="emptySize">0dp</dimen>
 </resources>