android app progress + polls plugin

src/apps/Android/app/build.gradle.kts

@@ -38,6 +38,7 @@ dependencies {
     implementation("androidx.appcompat:appcompat:1.6.1")
     implementation("com.google.android.material:material:1.8.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("com.journeyapps:zxing-android-embedded:4.2.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

src/apps/Android/app/src/main/AndroidManifest.xml

@@ -22,5 +22,7 @@
             </intent-filter>
         </activity>
     </application>
-
+    <uses-feature android:name="android.hardware.camera" android:required="true" />
+    <uses-feature android:name="android.hardware.camera.autofocus" android:required="true" />
+    <uses-permission android:name="android.permission.CAMERA" />
 </manifest>

src/apps/Android/app/src/main/java/com/janishutz/libreevent/MainActivity.kt

@@ -1,5 +1,6 @@
 package com.janishutz.libreevent
 
+import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.widget.Button
@@ -9,5 +10,14 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
+        val loginButton = findViewById<Button>(R.id.loginButton)
+        loginButton.setOnClickListener {
+            login()
+        }
+    }
+
+    private fun login() {
+        val switchIntent = Intent(this, ScanActivity::class.java)
+        startActivity(switchIntent)
     }
 }

src/apps/Android/app/src/main/java/com/janishutz/libreevent/ScannerActivity.kt

@@ -1,4 +1,67 @@
 package com.janishutz.libreevent
 
-class ScannerActivity {
+import android.Manifest
+import android.content.pm.PackageManager
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import androidx.core.app.ActivityCompat
+import com.journeyapps.barcodescanner.CaptureManager
+import com.journeyapps.barcodescanner.DecoratedBarcodeView
+
+class ScanActivity : AppCompatActivity() {
+
+    private lateinit var barcodeView: DecoratedBarcodeView
+    private lateinit var captureManager: CaptureManager
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_scanner)
+
+        barcodeView = findViewById(R.id.barcodeScannerView)
+
+        // Check for camera permission and request if not granted
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.CAMERA), CAMERA_PERMISSION_REQUEST)
+        } else {
+            setupScanner()
+        }
+    }
+
+    private fun setupScanner() {
+        captureManager = CaptureManager(this, barcodeView)
+
+        captureManager.initializeFromIntent(intent, null)
+        captureManager.decode()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        captureManager.onResume()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        captureManager.onPause()
+    }
+
+    // Pass savedInstanceState to onSaveInstanceState
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        captureManager.onSaveInstanceState(outState)
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == CAMERA_PERMISSION_REQUEST) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                setupScanner()
+            } else {
+                // Handle permission denied
+            }
+        }
+    }
+
+    companion object {
+        private const val CAMERA_PERMISSION_REQUEST = 1
+    }
 }

src/apps/Android/app/src/main/res/layout/activity_scanner.xml

@@ -1,6 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <com.journeyapps.barcodescanner.DecoratedBarcodeView
+        android:id="@+id/barcodeScannerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</FrameLayout>