diff --git a/QRWhatsAppContact/.gitignore b/QRWhatsAppContact/.gitignore
new file mode 100644
index 0000000..603b140
--- /dev/null
+++ b/QRWhatsAppContact/.gitignore
@@ -0,0 +1,14 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
diff --git a/QRWhatsAppContact/.idea/codeStyles/Project.xml b/QRWhatsAppContact/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..88ea3aa
--- /dev/null
+++ b/QRWhatsAppContact/.idea/codeStyles/Project.xml
@@ -0,0 +1,122 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/codeStyles/codeStyleConfig.xml b/QRWhatsAppContact/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..79ee123
--- /dev/null
+++ b/QRWhatsAppContact/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/dictionaries/kandy.xml b/QRWhatsAppContact/.idea/dictionaries/kandy.xml
new file mode 100644
index 0000000..b37922e
--- /dev/null
+++ b/QRWhatsAppContact/.idea/dictionaries/kandy.xml
@@ -0,0 +1,7 @@
+
+
+
+ zxing
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/gradle.xml b/QRWhatsAppContact/.idea/gradle.xml
new file mode 100644
index 0000000..ac6b0ae
--- /dev/null
+++ b/QRWhatsAppContact/.idea/gradle.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/jarRepositories.xml b/QRWhatsAppContact/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/QRWhatsAppContact/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/misc.xml b/QRWhatsAppContact/.idea/misc.xml
new file mode 100644
index 0000000..37a7509
--- /dev/null
+++ b/QRWhatsAppContact/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/render.experimental.xml b/QRWhatsAppContact/.idea/render.experimental.xml
new file mode 100644
index 0000000..8ec256a
--- /dev/null
+++ b/QRWhatsAppContact/.idea/render.experimental.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/.idea/runConfigurations.xml b/QRWhatsAppContact/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/QRWhatsAppContact/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/.gitignore b/QRWhatsAppContact/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/QRWhatsAppContact/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/build.gradle b/QRWhatsAppContact/app/build.gradle
new file mode 100644
index 0000000..df6c861
--- /dev/null
+++ b/QRWhatsAppContact/app/build.gradle
@@ -0,0 +1,42 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+ compileSdkVersion 29
+ buildToolsVersion "29.0.3"
+
+ defaultConfig {
+ applicationId "com.kandy.qrwhatsappcontact"
+ minSdkVersion 19
+ targetSdkVersion 29
+ versionCode 1
+ versionName "1.0"
+ multiDexEnabled true
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: "libs", include: ["*.jar"])
+ implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+ implementation 'androidx.core:core-ktx:1.3.0'
+ implementation 'androidx.appcompat:appcompat:1.1.0'
+ implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+ implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
+ implementation 'com.google.zxing:core:3.4.0'
+ implementation 'com.google.zxing:javase:3.3.0'
+ implementation 'com.android.support:multidex:1.0.3'
+
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/proguard-rules.pro b/QRWhatsAppContact/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/QRWhatsAppContact/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/androidTest/java/com/kandy/qrwhatsappcontact/ExampleInstrumentedTest.kt b/QRWhatsAppContact/app/src/androidTest/java/com/kandy/qrwhatsappcontact/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..6c4430d
--- /dev/null
+++ b/QRWhatsAppContact/app/src/androidTest/java/com/kandy/qrwhatsappcontact/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.kandy.qrwhatsappcontact
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("com.kandy.qrwhatsappcontact", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/AndroidManifest.xml b/QRWhatsAppContact/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..de8faff
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/AndroidManifest.xml
@@ -0,0 +1,42 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/KtApplication.kt b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/KtApplication.kt
new file mode 100644
index 0000000..81fc71e
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/KtApplication.kt
@@ -0,0 +1,9 @@
+package com.kandy.qrwhatsappcontact
+
+import androidx.multidex.MultiDexApplication
+
+class KtApplication: MultiDexApplication() {
+ override fun onCreate() {
+ super.onCreate()
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/MainActivity.kt b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/MainActivity.kt
new file mode 100644
index 0000000..91b943e
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/MainActivity.kt
@@ -0,0 +1,133 @@
+package com.kandy.qrwhatsappcontact
+import android.content.DialogInterface
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.provider.Settings
+import android.widget.Button
+import androidx.appcompat.app.AlertDialog
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+
+class MainActivity : AppCompatActivity() {
+ private val PERMISSIONS_REQUEST_CODE = 23
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_main)
+
+ val scanContact: Button = findViewById(R.id.scan_contact_btn)
+ val selectContact: Button = findViewById(R.id.select_contact_btn)
+ val requestPermission: Button = findViewById(R.id.request_permissions_btn)
+
+ scanContact.setOnClickListener {
+ val scanIntent = Intent(this, ScanContactDetails::class.java)
+ startActivity(scanIntent)
+ }
+
+ requestPermission.setOnClickListener {
+ setupPermissions()
+ }
+
+ selectContact.setOnClickListener {
+ val selectContactIntent = Intent(this, SelectContact::class.java)
+ startActivity(selectContactIntent)
+ }
+ }
+
+ private fun setupPermissions() {
+ val neededPermissions = mutableListOf()
+ val permissionsToCheck = listOf(android.Manifest.permission.CAMERA,android.Manifest.permission.READ_CONTACTS,android.Manifest.permission.WRITE_CONTACTS,android.Manifest.permission.WRITE_EXTERNAL_STORAGE,android.Manifest.permission.READ_EXTERNAL_STORAGE)
+
+ permissionsToCheck.forEach {
+ if(ContextCompat.checkSelfPermission(this,it) != PackageManager.PERMISSION_GRANTED) {
+ neededPermissions.add(it)
+ }
+ }
+
+ if(neededPermissions.isNotEmpty()) {
+ ActivityCompat.requestPermissions(this,
+ neededPermissions.toTypedArray(),PERMISSIONS_REQUEST_CODE)
+ }
+ }
+
+
+ override fun onRequestPermissionsResult(requestCode: Int, permissions: Array, grantResults: IntArray) {
+ super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+ if(requestCode == PERMISSIONS_REQUEST_CODE) {
+ val permissionResults = HashMap()
+ var deniedCount = 0
+
+ for(i in grantResults.indices) {
+ if(grantResults[i] == PackageManager.PERMISSION_DENIED) {
+ permissionResults[permissions[i]] = grantResults[i]
+ deniedCount++
+ }
+ }
+
+ if(deniedCount==0) {
+ return
+ }
+
+ else {
+ for(entry in permissionResults.entries) {
+ val permName = entry.key
+ val permResult = entry.value
+
+ if(ActivityCompat.shouldShowRequestPermissionRationale(this,permName)) {
+ showPermissionDialog("","This app needs Camera, Contacts and External Storage permissions to work without problems","Yes, Grant Permissions",
+ DialogInterface.OnClickListener {
+ dialog, _ ->
+ dialog.dismiss()
+ setupPermissions()
+ },"No, Exit App",
+ DialogInterface.OnClickListener{
+ dialog, _ ->
+ dialog.dismiss()
+ finish()
+ },false)
+ }
+
+ else {
+ showPermissionDialog("",
+ "You have denied some permissions. Allow all permissions in Settings",
+ "Go to Settings",
+ DialogInterface.OnClickListener {
+ dialog, _ ->
+ dialog.dismiss()
+
+ val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
+ Uri.fromParts("package",packageName,null))
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+ startActivity(intent)
+ finish()
+ },
+ "No, Exit App",
+ DialogInterface.OnClickListener {
+ dialog, _ ->
+ dialog.dismiss()
+ finish()
+ },
+ false
+ )
+ break
+ }
+ }
+ }
+ }
+ }
+
+ private fun showPermissionDialog(title:String, msg:String, positiveLabel:String, positiveOnClick:DialogInterface.OnClickListener, negativeLabel:String, negativeOnClick:DialogInterface.OnClickListener, isCancelAble:Boolean): AlertDialog{
+ val builder = AlertDialog.Builder(this)
+ builder.setTitle(title)
+ builder.setCancelable(isCancelAble)
+ builder.setMessage(msg)
+ builder.setPositiveButton(positiveLabel, positiveOnClick)
+ builder.setNegativeButton(negativeLabel, negativeOnClick)
+
+ val alert = builder.create()
+ alert.show()
+ return alert
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/ScanContactDetails.kt b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/ScanContactDetails.kt
new file mode 100644
index 0000000..e2c5672
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/ScanContactDetails.kt
@@ -0,0 +1,138 @@
+package com.kandy.qrwhatsappcontact
+
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.provider.ContactsContract
+import android.provider.MediaStore
+import android.util.Log
+import android.widget.Button
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.google.zxing.BinaryBitmap
+import com.google.zxing.RGBLuminanceSource
+import com.google.zxing.ResultPoint
+import com.google.zxing.common.HybridBinarizer
+import com.google.zxing.qrcode.QRCodeReader
+import com.journeyapps.barcodescanner.BarcodeCallback
+import com.journeyapps.barcodescanner.BarcodeResult
+import com.journeyapps.barcodescanner.CaptureManager
+import com.journeyapps.barcodescanner.DecoratedBarcodeView
+import kotlinx.android.synthetic.main.scan_contact_details.*
+
+class ScanContactDetails: AppCompatActivity() {
+ lateinit var captureManager: CaptureManager
+ var torchState: Boolean = false
+ private val IMAGE_PICK_CODE = 2
+ private val ADD_CONTACT_CODE = 11
+ private var scannedData = ""
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.scan_contact_details)
+
+ val scanButton: Button = findViewById(R.id.btnScan)
+ val textResult: TextView = findViewById(R.id.txtResult)
+ val barcodeView: DecoratedBarcodeView = findViewById(R.id.barcodeView)
+ val torchButton: Button = findViewById(R.id.btnTorch)
+ val scanImage:Button = findViewById(R.id.scan_image_btn)
+
+ captureManager = CaptureManager(this,barcodeView)
+ captureManager.initializeFromIntent(intent, savedInstanceState)
+
+ scanButton.setOnClickListener {
+ textResult.text = "Scanning..."
+ barcodeView.decodeSingle(object: BarcodeCallback{
+ override fun barcodeResult(result: BarcodeResult?) {
+ result?.let {
+ scannedData = it.text
+ txtResult.text = it.text
+ saveContact()
+ }
+ }
+
+ override fun possibleResultPoints(resultPoints: MutableList?) {
+
+ }
+ })
+ }
+
+ torchButton.setOnClickListener {
+ if(torchState) {
+ torchState = false
+ barcodeView.setTorchOff()
+ } else {
+ torchState = true
+ barcodeView.setTorchOn()
+ }
+ }
+
+ scanImage.setOnClickListener {
+ selectImage()
+ }
+ }
+
+ override fun onPause() {
+ super.onPause()
+ captureManager.onPause()
+ }
+
+ override fun onResume() {
+ super.onResume()
+ captureManager.onResume()
+ }
+
+ override fun onDestroy() {
+ super.onDestroy()
+ captureManager.onDestroy()
+ }
+
+ private fun selectImage() {
+ val intent = Intent(Intent.ACTION_PICK)
+ intent.type = "image/*"
+ startActivityForResult(intent,IMAGE_PICK_CODE)
+ }
+
+ override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+ super.onActivityResult(requestCode, resultCode, data)
+ if(requestCode == IMAGE_PICK_CODE && resultCode == Activity.RESULT_OK) {
+ data?.let {
+ decodeQRCodeImage(it.data)
+ }
+ } else if(requestCode == ADD_CONTACT_CODE) {
+ if(resultCode == Activity.RESULT_CANCELED) {
+ Toast.makeText(this,"Cancelled Added Contact",Toast.LENGTH_SHORT).show()
+ }
+ }
+ }
+
+ private fun decodeQRCodeImage(imageUri: Uri?){
+ val qrCodeReader = QRCodeReader()
+
+ val bitmapImage = MediaStore.Images.Media.getBitmap(this.contentResolver,imageUri)
+ val pixels = IntArray(bitmapImage.width*bitmapImage.height)
+ bitmapImage.getPixels(pixels, 0, bitmapImage.width, 0, 0, bitmapImage.width,bitmapImage.height)
+
+ val rawResult = qrCodeReader.decode(BinaryBitmap(HybridBinarizer(RGBLuminanceSource(bitmapImage.width,bitmapImage.height,pixels))))
+ scannedData = rawResult.toString()
+ Log.d("Decoded Data", rawResult.toString())
+ saveContact()
+ }
+
+ fun saveContact() {
+ val data = scannedData.split(";")
+ val name = data[0]
+ val number = data[1]
+ val email = data[2]
+
+ Log.d("Data in save contact:","$name;$number;$email")
+
+ val saveContactIntent = Intent(ContactsContract.Intents.Insert.ACTION)
+ saveContactIntent.type = ContactsContract.RawContacts.CONTENT_TYPE
+ saveContactIntent.putExtra(ContactsContract.Intents.Insert.NAME,name)
+ saveContactIntent.putExtra(ContactsContract.Intents.Insert.PHONE,number)
+ saveContactIntent.putExtra(ContactsContract.Intents.Insert.EMAIL,email)
+ startActivityForResult(saveContactIntent,ADD_CONTACT_CODE)
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/SelectContact.kt b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/SelectContact.kt
new file mode 100644
index 0000000..f26dcc5
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/java/com/kandy/qrwhatsappcontact/SelectContact.kt
@@ -0,0 +1,151 @@
+package com.kandy.qrwhatsappcontact
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.database.Cursor
+import android.graphics.Bitmap
+import android.graphics.Color
+import android.net.Uri
+import android.os.Bundle
+import android.os.Environment
+import android.os.PersistableBundle
+import android.provider.ContactsContract
+import android.util.Log
+import android.widget.Button
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.FileProvider
+import androidx.core.content.FileProvider.getUriForFile
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.qrcode.QRCodeWriter
+import java.io.File
+import java.io.FileOutputStream
+import java.nio.file.Files
+import java.nio.file.Paths
+
+class SelectContact: AppCompatActivity() {
+ private val SELECT_PHONE_NUMBER = 1
+ private lateinit var contactState:TextView
+ private lateinit var qrContact:ImageView
+ private lateinit var shareContact: Button
+ private lateinit var saveQrContact:Button
+ private var qrCreated = false
+ private var tempImagePath=""
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.select_contact)
+
+ contactState = findViewById(R.id.contactState_txt_view)
+ qrContact = findViewById(R.id.qr_contact_img_view)
+ shareContact = findViewById(R.id.share_qr_btn)
+ saveQrContact = findViewById(R.id.save_qr_contact_btn)
+
+ val contactPickerIntent = Intent(Intent.ACTION_PICK,ContactsContract.Contacts.CONTENT_URI)
+ contactPickerIntent.type = ContactsContract.Contacts.CONTENT_TYPE
+ startActivityForResult(contactPickerIntent,SELECT_PHONE_NUMBER)
+
+ shareContact.setOnClickListener {
+ if(!qrCreated) {
+ Toast.makeText(this,"No QR Contact has been created",Toast.LENGTH_LONG).show()
+ } else {
+ val imageFile = File(tempImagePath)
+ val imageUri = getUriForFile(this,"com.kandy.qrwhatsappcontact.fileprovider",imageFile)
+ val sendContactIntent = Intent().apply {
+ this.action = Intent.ACTION_SEND
+ this.putExtra(Intent.EXTRA_STREAM, imageUri)
+ this.type = "image/png"
+ }
+ val shareIntent = Intent.createChooser(sendContactIntent,null)
+ startActivity(shareIntent)
+ }
+ }
+
+ saveQrContact.setOnClickListener{
+ val qrImage = File(tempImagePath)
+ val imageBytes = qrImage.readBytes()
+
+ val filePath = "${Environment.getExternalStorageDirectory().path}/Download"
+ val externalImageFile = File(filePath ,"temp.png")
+
+ Log.d("External File Path:",externalImageFile.absolutePath)
+ FileOutputStream(externalImageFile).use {
+ it.write(imageBytes)
+ }
+ Toast.makeText(this,"Qr Contact has been saved in Downloads",Toast.LENGTH_LONG).show()
+ }
+ }
+
+ override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+ super.onActivityResult(requestCode, resultCode, data)
+ contactState.text = "Reading Contact Details"
+ var number = "";
+ var name = "";
+ var email = "";
+ qrCreated = false;
+ if(requestCode == SELECT_PHONE_NUMBER && resultCode == Activity.RESULT_OK) {
+ val contactUri: Uri = data?.data ?: return
+ val c: Cursor? = contentResolver.query(contactUri,null,null,null,null)
+ c.let { it ->
+ if(it != null) {
+ it.moveToFirst()
+ val contactId = it.getString(it.getColumnIndex(ContactsContract.Contacts._ID))
+
+ val phoneDataCursor: Cursor? = contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null)
+ val emailDataCursor: Cursor? = contentResolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null)
+
+ phoneDataCursor.let {
+ if(it != null) {
+ it.moveToFirst()
+ number = it.getString(it.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER))
+ name = it.getString(it.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME))
+ it.close()
+ }
+ }
+
+ phoneDataCursor?.close()
+
+ emailDataCursor.let {
+ if(it != null) {
+ it.moveToFirst()
+ email = it.getString(it.getColumnIndex(ContactsContract.CommonDataKinds.Email.ADDRESS))
+ }
+ }
+ emailDataCursor?.close()
+ }
+ }
+ c?.close()
+ }
+
+ if(number.isEmpty()) {
+ contactState.text = "No Contacts Found"
+ } else {
+ val content = "$name;$number;$email"
+ val writer = QRCodeWriter()
+ val bitMatrix = writer.encode(content, BarcodeFormat.QR_CODE, 256, 256)
+
+ val width = bitMatrix.width
+ val height = bitMatrix.height
+ val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565)
+ for (x in 0 until width) {
+ for (y in 0 until height) {
+ bitmap.setPixel(x, y, if (bitMatrix.get(x, y)) Color.BLACK else Color.WHITE)
+ }
+ }
+
+ qrContact.setImageBitmap(bitmap)
+ qrCreated = true
+
+ tempImagePath = filesDir.absolutePath + "/temp.png"
+ Log.d("Image Path:",tempImagePath)
+ val qrImage = File(tempImagePath)
+ val fOut = FileOutputStream(qrImage)
+ bitmap.compress(Bitmap.CompressFormat.PNG, 85, fOut)
+ fOut.flush()
+ fOut.close()
+ }
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/QRWhatsAppContact/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/drawable/ic_launcher_background.xml b/QRWhatsAppContact/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/QRWhatsAppContact/app/src/main/res/layout/activity_main.xml b/QRWhatsAppContact/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..b21db6e
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,41 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/layout/barcode_layout.xml b/QRWhatsAppContact/app/src/main/res/layout/barcode_layout.xml
new file mode 100644
index 0000000..66c28c5
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/layout/barcode_layout.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/layout/scan_contact_details.xml b/QRWhatsAppContact/app/src/main/res/layout/scan_contact_details.xml
new file mode 100644
index 0000000..0ab4935
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/layout/scan_contact_details.xml
@@ -0,0 +1,61 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/layout/select_contact.xml b/QRWhatsAppContact/app/src/main/res/layout/select_contact.xml
new file mode 100644
index 0000000..6bced32
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/layout/select_contact.xml
@@ -0,0 +1,55 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher.png b/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..a571e60
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..61da551
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher.png b/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c41dd28
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..db5080a
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..6dba46d
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..da31a87
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..15ac681
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..b216f2d
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..f25a419
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..e96783c
Binary files /dev/null and b/QRWhatsAppContact/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/QRWhatsAppContact/app/src/main/res/values/colors.xml b/QRWhatsAppContact/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..4faecfa
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+
+
+ #6200EE
+ #3700B3
+ #03DAC5
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/values/strings.xml b/QRWhatsAppContact/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..5c467db
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/values/strings.xml
@@ -0,0 +1,11 @@
+
+ QRWhatsAppContact
+ Create Qr Contact
+ Select a Contact
+ Scan Contact
+ Torch
+ NULL
+ Result:
+ Scan
+ Request Permissions
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/values/styles.xml b/QRWhatsAppContact/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..fac9291
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/values/styles.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/main/res/xml/provider_paths.xml b/QRWhatsAppContact/app/src/main/res/xml/provider_paths.xml
new file mode 100644
index 0000000..8d9666f
--- /dev/null
+++ b/QRWhatsAppContact/app/src/main/res/xml/provider_paths.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/QRWhatsAppContact/app/src/test/java/com/kandy/qrwhatsappcontact/ExampleUnitTest.kt b/QRWhatsAppContact/app/src/test/java/com/kandy/qrwhatsappcontact/ExampleUnitTest.kt
new file mode 100644
index 0000000..aaa89ca
--- /dev/null
+++ b/QRWhatsAppContact/app/src/test/java/com/kandy/qrwhatsappcontact/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.kandy.qrwhatsappcontact
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/build.gradle b/QRWhatsAppContact/build.gradle
new file mode 100644
index 0000000..71b78e0
--- /dev/null
+++ b/QRWhatsAppContact/build.gradle
@@ -0,0 +1,26 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+ ext.kotlin_version = "1.3.72"
+ repositories {
+ google()
+ jcenter()
+ }
+ dependencies {
+ classpath "com.android.tools.build:gradle:4.0.0"
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/QRWhatsAppContact/gradle.properties b/QRWhatsAppContact/gradle.properties
new file mode 100644
index 0000000..4d15d01
--- /dev/null
+++ b/QRWhatsAppContact/gradle.properties
@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
\ No newline at end of file
diff --git a/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.jar b/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..f6b961f
Binary files /dev/null and b/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.properties b/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..c0f5e40
--- /dev/null
+++ b/QRWhatsAppContact/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sat Jun 06 16:16:15 IST 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
diff --git a/QRWhatsAppContact/gradlew b/QRWhatsAppContact/gradlew
new file mode 100755
index 0000000..cccdd3d
--- /dev/null
+++ b/QRWhatsAppContact/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/QRWhatsAppContact/gradlew.bat b/QRWhatsAppContact/gradlew.bat
new file mode 100644
index 0000000..e95643d
--- /dev/null
+++ b/QRWhatsAppContact/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/QRWhatsAppContact/settings.gradle b/QRWhatsAppContact/settings.gradle
new file mode 100644
index 0000000..723706a
--- /dev/null
+++ b/QRWhatsAppContact/settings.gradle
@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name = "QRWhatsAppContact"
\ No newline at end of file