First version finished

app/build.gradle

@@ -56,6 +56,7 @@ dependencies {
 
     implementation 'androidx.navigation:navigation-fragment-ktx:2.2.1'
     implementation 'androidx.navigation:navigation-fragment:2.2.1'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.2.1'
     implementation 'androidx.navigation:navigation-ui:2.2.1'
 
 

app/src/main/AndroidManifest.xml

@@ -12,8 +12,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme.Light">
-        <activity android:name=".QrCodeActivity"></activity>
+        <activity android:name=".QrCodeActivity" />
-        <activity android:name=".QrCodeViewerActivity" />
         <activity android:name=".PdfViewerActivity" />
         <activity
             android:name=".MainActivity"

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

@@ -4,23 +4,23 @@ 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) {
+class MyDatabase private constructor(private val savePath: String, private val filesPath: String) {
 
     private var _profileDao: ProfileDao? = null
     private var _attestationDao: AttestationDao? = null
 
-    fun profileDao(): ProfileDao = _profileDao ?: ProfileDao(path).also { _profileDao = it }
+    fun profileDao(): ProfileDao = _profileDao ?: ProfileDao(savePath).also { _profileDao = it }
 
     fun attestationDao(): AttestationDao =
-        _attestationDao ?: AttestationDao(path).also { _attestationDao = it }
+        _attestationDao ?: AttestationDao(savePath, filesPath).also { _attestationDao = it }
 
     companion object {
         @Volatile
         private var instance: MyDatabase? = null
         private val LOCK = Any()
 
-        operator fun invoke(context: Context) = instance ?: synchronized(LOCK) {
+        operator fun invoke(context: Context, filesPath: String) = instance ?: synchronized(LOCK) {
-            instance ?: MyDatabase(context.filesDir.path).also { instance = it }
+            instance ?: MyDatabase(context.filesDir.path, filesPath).also { instance = it }
         }
     }
 }

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

@@ -1,5 +1,6 @@
 package fr.sanchezm.attestationsCovid19.data.db.dao
 
+import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.google.gson.Gson
@@ -8,20 +9,24 @@ import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.utilities.PdfUtils
 import java.io.File
 
-class AttestationDao(private val path: String) {
+class AttestationDao(private val savePath: String, private val filesPath: String) {
 
     private var _attestations = MutableLiveData<ArrayList<Attestation>>()
     private var fileName = "attestation.db"
     private val type = object : TypeToken<ArrayList<Attestation>>() {}.type
 
-    fun getAttestations() : LiveData<ArrayList<Attestation>> =
+    @Suppress("UNCHECKED_CAST")
-        _attestations
+    fun getAttestations(): LiveData<List<Attestation>> =
+        _attestations as LiveData<List<Attestation>>
 
     fun getAttestation(id: Int): Attestation? =
         _attestations.value?.elementAt(id)
 
     fun addAttestation(attestation: Attestation) {
+        _attestations.value = _attestations.value ?: ArrayList()
+
         _attestations.value?.add(attestation)
+        Log.d(TAG, "Add Attestation : $attestation")
         save()
     }
 
@@ -33,36 +38,50 @@ class AttestationDao(private val path: String) {
         return null
     }
 
+    fun deleteAttestation(attestation: Attestation) {
+        deleteFile(attestation)
+        delete(attestation)
+    }
+
     init {
         load()
     }
 
+    private fun delete(attestation: Attestation) {
+        _attestations.value?.remove(attestation)
+    }
+
+    private fun deleteFile(attestation: Attestation) {
+        File(PdfUtils.getPath(filesPath, attestation.createAt)).also {
+            if (it.exists())
+                it.delete()
+        }
+        _attestations.value = _attestations.value
+
+    }
+
     private fun load() {
-        val file = File("$path/$fileName")
+        val file = File("$savePath/$fileName")
+        val removeList = ArrayList<Attestation>()
 
         if (file.exists()) {
             _attestations.value = Gson().fromJson(file.readText(Charsets.UTF_8), type)
         }
         _attestations.value?.forEach {
-            val filePath = PdfUtils.getInstance()?.getPath(it.createAt)
+            val filePath = PdfUtils.getPath(filesPath, it.createAt)
 
-            if (filePath != null && !File(filePath).exists()) {
+            if (!File(filePath).exists()) {
-                _attestations.value!!.remove(it)
+                removeList.add(it)
-            }
             }
+        }.also { _attestations.value?.removeAll(removeList) }
     }
 
     private fun save() {
-        File("$path/$fileName").writeText(Gson().toJson(_attestations.value))
+        Log.d(TAG, "Save : ${Gson().toJson(_attestations.value)}")
+        File("$savePath/$fileName").writeText(Gson().toJson(_attestations.value))
     }
 
+    companion object {
+        private val TAG = AttestationDao::class.simpleName
+    }
 }
-
-//@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/entity/Attestation.kt

@@ -14,12 +14,18 @@ data class Attestation(
     val reasons: List<Int>
 ) {
     override fun toString(): String {
-        return "Cree le: ${getDate(createAt)}; $profile; Sortie: $exitDate a $exitHour; Motifs: ${getMotifsText()}"
+        return "Cree le: ${getDate(createAt)}; $profile; Sortie: ${getExitDateFormatted()}; Motifs: ${getMotifsText()}"
     }
 
-    fun getCreatedAtFormatedDate(): String = getDate(createAt)
+    fun getNameFormatted(): String = "${profile.firstName} ${profile.lastName}"
 
-    fun getMotifsText(): String {
+    fun getCreatedAtFormattedDate(): String = getDate(createAt)
+
+    fun getExitDateFormatted(): String = "$exitDate a $exitHour"
+
+    fun getMotifsFormatted(): String = getMotifsText().replace("-", " ")
+
+    private fun getMotifsText(): String {
         val motifs = StringBuilder()
 
         reasons.forEach { motifs.append(getMotifText(it), "-") }

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

@@ -6,8 +6,8 @@ import fr.sanchezm.attestationsCovid19.utilities.PdfUtils
 
 class AttestationRepository private constructor(private val attestationDao: AttestationDao) {
 
-    fun generateAttestation(attestation: Attestation) =
+    fun generateAttestation(attestation: Attestation, callback: (Boolean) -> Unit) =
-        PdfUtils.getInstance()?.fillForm(attestation)
+        PdfUtils.getInstance()?.fillForm(attestation, callback)
 
     fun getAttestations() = attestationDao.getAttestations()
 
@@ -17,6 +17,8 @@ class AttestationRepository private constructor(private val attestationDao: Atte
 
     fun addAttestation(attestation: Attestation) = attestationDao.addAttestation(attestation)
 
+    fun deleteAttestation(attestation: Attestation) = attestationDao.deleteAttestation(attestation)
+
     companion object {
         @Volatile
         private var instance: AttestationRepository? = null

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

@@ -53,8 +53,8 @@ class AddFragment : Fragment() {
             }
         })
 
-        addViewModel.startActivity.observe(viewLifecycleOwner, Observer {
+        addViewModel.startActivity.observe(viewLifecycleOwner, Observer { event ->
-            it.getContentIfNotHandled()?.let {
+            event.getContentIfNotHandled()?.let {
                 val intent = Intent(context, QrCodeActivity::class.java).apply {
                     putExtra("createAt", it)
                     putExtra("toCreate", true)

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

@@ -67,8 +67,6 @@ class AddViewModel(
             attestationRepository.addAttestation(attestation)
 
             _startActivity.value = Event(attestation.createAt)
-//            attestationRepository.generateAttestation(attestation)
-//            _dataMessage.value = Event(R.string.attestation_generated)
         } else {
             _errorMessage.value = Event(R.string.error_cannot_create_attestation)
             Log.e("onGenerateAttestationClick", "Cannot generate Attestation")

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

@@ -41,13 +41,10 @@ class AttestationsAdapter(
         private val reasonItem = view.reason_item_data
 
         fun bind(attestation: Attestation) {
-            peopleItem.text = getName(attestation)
+            peopleItem.text = attestation.getNameFormatted()
-            dateItem.text = attestation.getCreatedAtFormatedDate()
+            dateItem.text = attestation.getExitDateFormatted()
-            reasonItem.text = attestation.getMotifsText()
+            reasonItem.text = attestation.getMotifsFormatted()
             view.setOnClickListener { itemClickListener.onItemClick(attestation) }
         }
-
-        private fun getName(attestation: Attestation) =
-            "${attestation.profile.firstName} ${attestation.profile.lastName}"
     }
 }

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

@@ -11,6 +11,7 @@ import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
 import fr.sanchezm.attestationsCovid19.PdfViewerActivity
+import fr.sanchezm.attestationsCovid19.QrCodeActivity
 import fr.sanchezm.attestationsCovid19.R
 import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.databinding.FragmentAttestationsBinding
@@ -24,8 +25,9 @@ class AttestationsFragment : Fragment() {
     private val attestationsAdapter = AttestationsAdapter(arrayListOf(),
         object : ItemClickListener {
             override fun onItemClick(item: Attestation) {
-                val intent = Intent(context, PdfViewerActivity::class.java).apply {
+                val intent = Intent(context, QrCodeActivity::class.java).apply {
                     putExtra("createAt", item.createAt)
+                    putExtra("toCreate", false)
                 }
                 startActivity(intent)
             }
@@ -56,8 +58,8 @@ class AttestationsFragment : Fragment() {
     }
 
     private fun bindMessage() {
-        attestationsViewModel.startActivity.observe(viewLifecycleOwner, Observer {
+        attestationsViewModel.startActivity.observe(viewLifecycleOwner, Observer { event ->
-            it.getContentIfNotHandled()?.let { createAtPdf ->
+            event.getContentIfNotHandled()?.let { createAtPdf ->
                 val intent = Intent(context, PdfViewerActivity::class.java).apply {
                     putExtra("createAt", createAtPdf)
                 }

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

@@ -4,29 +4,20 @@ import android.view.View
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.utilities.Event
 
 class AttestationsViewModel(attestationRepository: AttestationRepository) : ViewModel() {
 
     private val _startActivity = MutableLiveData<Event<Long>>()
-
-    private var _attestations = attestationRepository.getAttestations() as MutableLiveData<ArrayList<Attestation>>
-
     private var _displayNoAttestation = MutableLiveData<Int>()
 
-    val attestations: LiveData<ArrayList<Attestation>> =
+    val attestations = attestationRepository.getAttestations()
-        _attestations
+    val startActivity: LiveData<Event<Long>> = _startActivity
-
+    val displayNoAttestation: LiveData<Int> = _displayNoAttestation
-    val startActivity: LiveData<Event<Long>> =
-        _startActivity
-
-    val displayNoAttestation: LiveData<Int> =
-        _displayNoAttestation
 
     init {
-        if (_attestations.value == null || _attestations.value?.size == 0) {
+        if (attestations.value == null || attestations.value?.size == 0) {
             _displayNoAttestation.value = View.VISIBLE
         } else {
             _displayNoAttestation.value = View.GONE

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/qrcode/QrCodeFragment.kt

@@ -1,15 +1,19 @@
 package fr.sanchezm.attestationsCovid19.ui.qrcode
 
+import android.content.Intent
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 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 fr.sanchezm.attestationsCovid19.PdfViewerActivity
 import fr.sanchezm.attestationsCovid19.R
 import fr.sanchezm.attestationsCovid19.databinding.QrCodeFragmentBinding
 import fr.sanchezm.attestationsCovid19.utilities.InjectorUtils
+import kotlinx.android.synthetic.main.qr_code_fragment.*
 
 class QrCodeFragment : Fragment() {
 
@@ -41,10 +45,11 @@ class QrCodeFragment : Fragment() {
             this.viewModel = qrCodeViewModel
         }
 
+        bindingData()
+
         return binding.root
     }
 
-
     private fun initializeUi(createAt: Long, toCreate: Boolean) {
         val factory = context?.let { InjectorUtils.provideQrCodeViewModel(it) }
         qrCodeViewModel = factory?.let {
@@ -54,4 +59,28 @@ class QrCodeFragment : Fragment() {
         qrCodeViewModel.addData(createAt, toCreate)
     }
 
+    private fun bindingData() {
+        qrCodeViewModel.qrCodeBitmap.observe(viewLifecycleOwner, Observer {
+            qrcode_image.setImageBitmap(it)
+        })
+
+        qrCodeViewModel.finish.observe(viewLifecycleOwner, Observer { event ->
+            event.getContentIfNotHandled()?.let {
+                if (it) {
+                    activity?.finish()
+                }
+            }
+        })
+
+        qrCodeViewModel.startActivity.observe(viewLifecycleOwner, Observer { event ->
+            event.getContentIfNotHandled()?.let {
+                val intent = Intent(context, PdfViewerActivity::class.java).apply {
+                    putExtra("createAt", it)
+                    putExtra("toCreate", true)
+                }
+                startActivity(intent)
+            }
+        })
+    }
+
 }

app/src/main/java/fr/sanchezm/attestationsCovid19/ui/qrcode/QrCodeViewModel.kt

@@ -1,24 +1,85 @@
 package fr.sanchezm.attestationsCovid19.ui.qrcode
 
+import android.graphics.Bitmap
+import android.view.View
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
+import fr.sanchezm.attestationsCovid19.utilities.Event
+import fr.sanchezm.attestationsCovid19.utilities.QRCodeUtils
 
 class QrCodeViewModel(private val attestationRepository: AttestationRepository) : ViewModel() {
 
     private val _attestation = MutableLiveData<Attestation>()
-    private var toCreate: Boolean = false
+
+    private val _loading = MutableLiveData(View.GONE)
+    private val _displayQrCode = MutableLiveData(View.GONE)
+    private val _qrCodeBitmap = MutableLiveData<Bitmap>()
+    private val _peopleItem = MutableLiveData<String>()
+    private val _dateItem = MutableLiveData<String>()
+    private val _reasonItem = MutableLiveData<String>()
+
+    private val _startActivity = MutableLiveData<Event<Long>>()
+    private val _finish = MutableLiveData<Event<Boolean>>()
+
+    val attestation: LiveData<Attestation> = _attestation
+
+    val loading: LiveData<Int> = _loading
+    val displayQrCode: LiveData<Int> = _displayQrCode
+    val qrCodeBitmap: LiveData<Bitmap> = _qrCodeBitmap
+    val peopleItem: LiveData<String> = _peopleItem
+    val dateItem: LiveData<String> = _dateItem
+    val reasonItem: LiveData<String> = _reasonItem
+
+    val startActivity: LiveData<Event<Long>> = _startActivity
+    val finish: LiveData<Event<Boolean>> = _finish
 
     fun addData(createAt: Long, toCreate: Boolean) {
-        this.toCreate = toCreate
+        val att = attestationRepository.getAttestation(createAt)
-        _attestation.value = attestationRepository.getAttestation(createAt)
+
+        _attestation.value = att
         if (toCreate) {
+            _loading.value = View.VISIBLE
             createPdf()
+        } else {
+            displayQrCode()
         }
     }
 
-    fun createPdf() {
+    fun displayAttestation() {
+        _startActivity.value = Event(_attestation.value!!.createAt)
+    }
 
+    fun deleteAttestation() {
+        attestationRepository.deleteAttestation(_attestation.value!!)
+        _finish.value = Event(true)
+    }
+
+    private fun createPdf() {
+        _attestation.value?.let { attesattion ->
+            attestationRepository.generateAttestation(
+                attesattion
+            ) { success ->
+                if (success)
+                    displayQrCode()
+            }
+        }
+    }
+
+    private fun displayQrCode() {
+        _qrCodeBitmap.value = _attestation.value?.let { QRCodeUtils.getQrCode(it, 300) }
+
+        _peopleItem.value = attestation.value?.getNameFormatted()
+        _dateItem.value = attestation.value?.getExitDateFormatted()
+        _reasonItem.value = attestation.value?.getMotifsFormatted()
+
+        _loading.value = View.GONE
+        _displayQrCode.value = View.VISIBLE
+    }
+
+    companion object {
+        private val TAG = QrCodeViewModel::class.simpleName
     }
 }

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

@@ -13,23 +13,31 @@ object InjectorUtils {
 
     fun provideAddViewModelFactory(context: Context): AddViewModelFactory {
         val profileRepository =
-            ProfileRepository.getInstance(MyDatabase.invoke(context).profileDao())
+            ProfileRepository.getInstance(
+                MyDatabase.invoke(context, getMyFilesDir(context)).profileDao()
+            )
         val attestationRepository =
-            AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
+            AttestationRepository.getInstance(
+                MyDatabase.invoke(context, getMyFilesDir(context)).attestationDao()
+            )
 
         return AddViewModelFactory(profileRepository, attestationRepository)
     }
 
     fun provideAttestationViewModel(context: Context): AttestationsViewModelFactory {
         val attestationRepository =
-            AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
+            AttestationRepository.getInstance(
+                MyDatabase.invoke(context, getMyFilesDir(context)).attestationDao()
+            )
 
         return AttestationsViewModelFactory(attestationRepository)
     }
 
     fun provideQrCodeViewModel(context: Context): QrCodeViewModelFactory {
         val attestationRepository =
-            AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
+            AttestationRepository.getInstance(
+                MyDatabase.invoke(context, getMyFilesDir(context)).attestationDao()
+            )
 
         return QrCodeViewModelFactory(attestationRepository)
     }

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

@@ -14,8 +14,6 @@ import com.tom_roush.pdfbox.pdmodel.interactive.form.PDTextField
 import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import java.io.File
 import java.io.IOException
-import java.util.*
-import kotlin.collections.ArrayList
 
 
 class PdfUtils private constructor(
@@ -23,11 +21,10 @@ class PdfUtils private constructor(
     private val path: String
 ) {
 
-    private val folderPath = "attestations"
     private val checkboxListNames = ArrayList<String>()
     private val font = PDType1Font.HELVETICA
 
-    fun fillForm(attestation: Attestation) {
+    fun fillForm(attestation: Attestation, callback: (Boolean) -> Unit) {
         checkFolder()
         try {
             // Load the document and get the AcroForm
@@ -43,12 +40,14 @@ class PdfUtils private constructor(
             Log.v("PdfUtils", "Save File to ${getPath(attestation.createAt)}")
             document.save(getPath(attestation.createAt))
             document.close()
+            callback(true)
         } catch (e: IOException) {
             e.printStackTrace()
+            callback(false)
         }
     }
 
-    fun getPath(createAt: Long): String = "$path/$folderPath/$createAt.pdf"
+    fun getPath(createAt: Long): String = getPath(path, createAt)
 
     private fun addPageWithQrCode(document: PDDocument, attestation: Attestation) {
         val size = 360
@@ -100,7 +99,7 @@ class PdfUtils private constructor(
             contentStream.beginText()
             contentStream.setFont(font, 7f)
             contentStream.newLineAtOffset(page.mediaBox.upperRightX - size - 27, 138f)
-            contentStream.showText(attestation.getCreatedAtFormatedDate())
+            contentStream.showText(attestation.getCreatedAtFormattedDate())
             contentStream.endText()
         }
         contentStream.close()
@@ -150,12 +149,16 @@ class PdfUtils private constructor(
         @Volatile
         private var instance: PdfUtils? = null
         private val LOCK = Any()
+        private const val folderPath = "attestations"
 
         fun getInstance() = instance
 
         fun getInstance(assetManager: AssetManager, path: String) = instance ?: synchronized(LOCK) {
             instance ?: PdfUtils(assetManager, path).also { instance = it; it.initList() }
         }
+
+        fun getPath(path: String, createAt: Long): String = "$path/$folderPath/$createAt.pdf"
+
     }
 
     private fun initList() {

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

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <data>
+
         <variable
             name="viewModel"
             type="fr.sanchezm.attestationsCovid19.ui.qrcode.QrCodeViewModel" />
@@ -15,14 +16,133 @@
         android:layout_height="match_parent"
         tools:context=".ui.qrcode.QrCodeFragment">
 
-        <androidx.core.widget.ContentLoadingProgressBar
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="@{viewModel.loading}">
+
+            <ProgressBar
+                android:id="@+id/progress_circular"
+                android:layout_width="60dp"
+                android:layout_height="60dp"
+                android:visibility="@{viewModel.loading}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-            app:layout_constraintTop_toTopOf="parent"
+                android:layout_marginTop="20dp"
+                android:text="@string/generating_attestation"
+                android:textSize="18sp"
+                android:visibility="@{viewModel.loading}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/progress_circular" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="@{viewModel.displayQrCode}">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/qrcode_image"
+                android:layout_width="300dp"
+                android:layout_height="300dp"
+                android:layout_marginTop="60dp"
+                android:contentDescription="@string/qrcode_attestation"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <TextView
+                android:id="@+id/people_item"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="60dp"
+                android:layout_marginTop="20dp"
+                android:text="@string/people_item"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/qrcode_image" />
+
+            <TextView
+                android:id="@+id/date_item"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="60dp"
+                android:layout_marginTop="5dp"
+                android:text="@string/date_item"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/people_item" />
+
+            <TextView
+                android:id="@+id/reason_item"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="60dp"
+                android:layout_marginTop="5dp"
+                android:text="@string/reason_item"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/date_item" />
+
+            <TextView
+                android:id="@+id/people_item_data"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:layout_marginEnd="60dp"
+                android:text="@{viewModel.peopleItem}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/qrcode_image" />
+
+            <TextView
+                android:id="@+id/date_item_data"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:layout_marginEnd="60dp"
+                android:text="@{viewModel.dateItem}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/people_item_data" />
+
+            <TextView
+                android:id="@+id/reason_item_data"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:layout_marginEnd="60dp"
+                android:text="@{viewModel.reasonItem}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/date_item_data" />
+
+            <com.google.android.material.button.MaterialButton
+                android:layout_width="300dp"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="10dp"
+                android:onClick="@{() -> viewModel.displayAttestation()}"
+                android:text="@string/display_attestation"
+                app:layout_constraintBottom_toTopOf="@+id/delete"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/delete"
+                style="?attr/materialButtonOutlinedStyle"
+                android:layout_width="300dp"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="40dp"
+                android:onClick="@{() -> viewModel.deleteAttestation()}"
+                android:text="@string/delete_attestation"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
 </layout>

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

@@ -46,4 +46,10 @@
     <string name="people_item">Personne :</string>
     <string name="date_item">Date de sortie :</string>
     <string name="reason_item">Raison(s) :</string>
+
+    <!-- QR Fragment -->
+    <string name="generating_attestation">Création de votre attesation</string>
+    <string name="qrcode_attestation">QrCode Attestation</string>
+    <string name="display_attestation">Afficher l\'attestation</string>
+    <string name="delete_attestation">Supprimer l\'attestation</string>
 </resources>

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.2'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong