Update Kotlin Version

Remove Room library
Adding QRUtils and PdfUtils

app/build.gradle

@@ -64,11 +64,11 @@ dependencies {
     implementation 'androidx.navigation:navigation-ui-ktx:2.2.1'
 
     // Room
-    implementation 'androidx.room:room-runtime:2.2.5'
+//    implementation 'androidx.room:room-runtime:2.2.5'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
-    kapt 'androidx.room:room-compiler:2.2.5'
+//    kapt 'androidx.room:room-compiler:2.2.5'
 
     // PDF
     implementation 'com.tom_roush:pdfbox-android:1.8.10.1'
@@ -76,6 +76,11 @@ dependencies {
     // Gson
     implementation 'com.google.code.gson:gson:2.8.6'
 
+    // QRCode
+    implementation 'com.google.zxing:core:3.4.0'
+    //noinspection GradleDependency
+    implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
+
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

app/src/main/java/fr/sanchezm/attestationsCovid19/MainActivity.kt

@@ -5,6 +5,9 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.findNavController
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.tom_roush.pdfbox.util.PDFBoxResourceLoader
+import fr.sanchezm.attestationsCovid19.utilities.PdfUtils
+import java.io.File
 
 class MainActivity : AppCompatActivity() {
 
@@ -16,8 +19,17 @@ class MainActivity : AppCompatActivity() {
 
         val navController = findNavController(R.id.nav_host_fragment)
 
+        PDFBoxResourceLoader.init(applicationContext)
+        PdfUtils.getInstance(assets, getMyFilesDir())
         actionBar?.hide()
         navView.setupWithNavController(navController)
         navView.setBackgroundColor(resources.getColor(R.color.itemBackground, theme))
     }
+
+    private fun getMyFilesDir(): File? {
+        val path = getExternalFilesDir(null)
+
+        path ?: filesDir
+        return path
+    }
 }

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

@@ -1,22 +1,15 @@
 package fr.sanchezm.attestationsCovid19.data.db.entity
 
-import androidx.room.Entity
-import androidx.room.PrimaryKey
 import java.lang.StringBuilder
 
-const val CURRENT_ATTESTATION_ID = 0
+//@Entity(tableName = "attestation")
-
-@Entity(tableName = "attestation")
 data class Attestation(
     val profile: Profile,
     val exitDate: String,
     val exitHour: String,
-    val createAt: String,
+    val createAt: Long,
     val reasons: List<Int>
 ) {
-    @PrimaryKey
-    var id: Int = CURRENT_ATTESTATION_ID
-
     override fun toString(): String {
         val motifs = StringBuilder()
 

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

@@ -1,11 +1,6 @@
 package fr.sanchezm.attestationsCovid19.data.db.entity
 
-import androidx.room.Entity
+//@Entity(tableName = "profile")
-import androidx.room.PrimaryKey
-
-const val CURRENT_PROFILE_ID = 0
-
-@Entity(tableName = "profile")
 data class Profile(
     val firstName: String,
     val lastName: String,
@@ -15,8 +10,8 @@ data class Profile(
     val city: String,
     val postalCode: String
 ) {
-    @PrimaryKey
+//    @PrimaryKey
-    var id: Int = CURRENT_PROFILE_ID
+//    var id: Int = CURRENT_PROFILE_ID
 
     override fun toString(): String {
         return "Nom: $firstName; Prenom: $lastName; Naissance: $birthday a $birthPlace; Adresse: $address $postalCode $city"

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

@@ -1,9 +1,15 @@
 package fr.sanchezm.attestationsCovid19.data.repository
 
 import fr.sanchezm.attestationsCovid19.data.db.dao.AttestationDao
+import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
+import fr.sanchezm.attestationsCovid19.utilities.PdfUtils
 
 class AttestationRepository private constructor(private val attestationDao: AttestationDao) {
 
+    fun generateAttestation(attestation: Attestation) {
+        PdfUtils.getInstance()?.fillForm(attestation)
+    }
+
     companion object {
         @Volatile
         private var instance: AttestationRepository? = null

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

@@ -33,7 +33,7 @@ class AddFragment : Fragment() {
             this.viewModel = addViewModel
         }
 
-        bindMessage(binding.context)
+        bindMessage(binding.constraintContext)
         return binding.root
     }
 

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

@@ -7,6 +7,7 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import fr.sanchezm.attestationsCovid19.R
+import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
 import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
@@ -51,6 +52,7 @@ class AddViewModel(
     fun onGenerateAttestationClick() {
         if (checkAllValue()) {
             profileRepository.insertProfile(getProfileFromView())
+            attestationRepository.generateAttestation(getAttestation())
         } else {
             _errorMessage.value = Event(R.string.error_cannot_create_attestation)
             Log.e("onGenerateAttestationClick", "Cannot generate Attestation")
@@ -99,6 +101,30 @@ class AddViewModel(
         )
     }
 
+    private fun getAttestation(): Attestation {
+        return Attestation(
+            getProfileFromView(),
+            exitDate.value.toString(),
+            exitHour.value.toString(),
+            Date().time,
+            getReasons()
+        )
+    }
+
+    private fun getReasons(): List<Int> {
+        val reasons = ArrayList<Int>()
+
+        if (reason1.value!!) reasons.add(1)
+        if (reason2.value!!) reasons.add(2)
+        if (reason3.value!!) reasons.add(3)
+        if (reason4.value!!) reasons.add(4)
+        if (reason5.value!!) reasons.add(5)
+        if (reason6.value!!) reasons.add(6)
+        if (reason7.value!!) reasons.add(7)
+
+        return reasons
+    }
+
     private fun checkAllValue(): Boolean {
         return !firstName.value.isNullOrEmpty()
                 && !lastName.value.isNullOrEmpty()

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

@@ -0,0 +1,59 @@
+package fr.sanchezm.attestationsCovid19.utilities
+
+import android.content.res.AssetManager
+import com.tom_roush.pdfbox.pdmodel.PDDocument
+import com.tom_roush.pdfbox.pdmodel.interactive.form.*
+import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
+import java.io.File
+import java.io.IOException
+
+class PdfUtils private constructor(private val assetManager: AssetManager, private val path: File?) {
+
+    private val folderPath = "/attestations/"
+
+    fun fillForm (attestation: Attestation) {
+        try {
+            // Load the document and get the AcroForm
+            val document: PDDocument = PDDocument.load(assetManager.open("attestation.pdf"))
+            val docCatalog = document.documentCatalog
+            val acroForm = docCatalog.acroForm
+
+            // Fill the text field
+            val field = acroForm.getField("TextField") as PDTextField
+            field.value = "Filled Text Field"
+            // Optional: don't allow this field to be edited
+            field.isReadOnly = true
+            val checkbox = acroForm.getField("Checkbox")
+            (checkbox as PDCheckbox).check()
+//            val radio = acroForm.getField("Radio")
+//            (radio as PDRadioButton).value = "Second"
+//            val listbox = acroForm.getField("ListBox")
+//            val listValues: MutableList<Int> = ArrayList()
+//            listValues.add(1)
+//            listValues.add(2)
+//            (listbox as PDListBox).selectedOptionsIndex = listValues
+//            val dropdown = acroForm.getField("Dropdown")
+//            (dropdown as PDComboBox).setValue("Hello")
+            val path = ""
+//            val path: String = root.getAbsolutePath().toString() + "/Download/FilledForm.pdf"
+//            tv.setText("Saved filled form to $path")
+            document.save(path)
+            document.close()
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+    }
+
+    companion object {
+        @Volatile
+        private var instance: PdfUtils? = null
+        private val LOCK = Any()
+
+        fun getInstance() = instance
+
+        fun getInstance(assetManager: AssetManager, path: File?) = instance ?: synchronized(LOCK) {
+            instance ?: PdfUtils(assetManager, path).also { instance = it }
+        }
+    }
+
+}

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

@@ -0,0 +1,17 @@
+package fr.sanchezm.attestationsCovid19.utilities
+
+import android.graphics.Bitmap
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.MultiFormatWriter
+import com.journeyapps.barcodescanner.BarcodeEncoder
+import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
+
+
+class QRCodeUtils {
+
+    fun getQrCode(attestation: Attestation): Bitmap =
+        BarcodeEncoder().createBitmap(getMultiFormatWriter(attestation))
+
+    private fun getMultiFormatWriter(attestation: Attestation) =
+        MultiFormatWriter().encode(attestation.toString(), BarcodeFormat.QR_CODE, 150, 150)
+}

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

@@ -1,7 +1,8 @@
 <?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"
+    tools:context=".ui.add.AddFragment">
 
     <data>
 
@@ -13,8 +14,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/context"
+        android:id="@+id/constraintContext">
-        tools:context=".ui.add.AddFragment">
 
         <androidx.core.widget.NestedScrollView
             android:layout_width="match_parent"

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.71'
+    ext.kotlin_version = '1.3.72'
     repositories {
         google()
         jcenter()