.gitignore

@@ -1,33 +1,15 @@
-# Gradle files
-.gradle/
-build/
-
-# Local configuration file (sdk path, etc)
-local.properties
-
-# Log/OS Files
-*.log
-
-# Android Studio generated files and folders
-captures/
-.externalNativeBuild/
-.cxx/
-*.apk
-output.json
-
-# IntelliJ
 *.iml
-.idea/
+.gradle
-misc.xml
+/local.properties
-deploymentTargetDropDown.xml
+/.idea/caches
-render.experimental.xml
+/.idea/libraries
-
+/.idea/modules.xml
-# Keystore files
+/.idea/workspace.xml
-*.jks
+/.idea/navEditor.xml
-*.keystore
+/.idea/assetWizardSettings.xml
-
+.DS_Store
-# Google Services (e.g. APIs or Firebase)
+/build
-google-services.json
+/captures
-
+.externalNativeBuild
-# Android Profiling
+.cxx
-*.hprof
+local.properties

.idea/gradle.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,7 +1,6 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>

app/build.gradle.kts

@@ -1,7 +1,6 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
-    id("com.google.devtools.ksp") version "1.9.0-1.0.13"
 }
 
 android {
@@ -23,10 +22,8 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = true
+            isMinifyEnabled = false
-            isShrinkResources = true
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
-            isCrunchPngs = true
         }
     }
     compileOptions {
@@ -51,10 +48,10 @@ android {
 
 dependencies {
 
-    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("androidx.core:core-ktx:1.10.1")
-    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.1")
-    implementation("androidx.activity:activity-compose:1.8.2")
+    implementation("androidx.activity:activity-compose:1.7.0")
-    implementation(platform("androidx.compose:compose-bom:2024.04.00"))
+    implementation(platform("androidx.compose:compose-bom:2023.08.00"))
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
@@ -62,25 +59,8 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
-    androidTestImplementation(platform("androidx.compose:compose-bom:2024.04.00"))
+    androidTestImplementation(platform("androidx.compose:compose-bom:2023.08.00"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     debugImplementation("androidx.compose.ui:ui-tooling")
     debugImplementation("androidx.compose.ui:ui-test-manifest")
-
-    implementation("androidx.navigation:navigation-compose:2.7.7")
-    implementation("io.github.raamcosta.compose-destinations:core:1.0.2-beta")
-    ksp("io.github.raamcosta.compose-destinations:ksp:1.0.2-beta")
-
-    implementation("androidx.compose.material:material-icons-extended:1.6.5")
-
-    implementation("com.google.accompanist:accompanist-permissions:0.34.0")
-    implementation("androidx.camera:camera-camera2:1.3.2")
-    implementation("androidx.camera:camera-lifecycle:1.3.2")
-    implementation("androidx.camera:camera-view:1.3.2")
-    implementation("com.google.mlkit:barcode-scanning:17.2.0")
-
-    implementation("com.squareup.retrofit2:retrofit:2.11.0")
-    implementation("com.squareup.retrofit2:converter-gson:2.11.0")
-    implementation("com.squareup.okhttp3:okhttp:5.0.0-alpha.12")
-    implementation("com.squareup.okhttp3:logging-interceptor:5.0.0-alpha.12")
 }

app/src/main/AndroidManifest.xml

@@ -2,12 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
-    <uses-feature android:name="android.hardware.camera"/>
-    <uses-feature android:name="android.hardware.camera.autofocus"/>
-    <uses-permission android:name="android.permission.CAMERA"/>
-
-    <uses-permission android:name="android.permission.INTERNET"/>
-
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -21,6 +15,7 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
+            android:label="@string/app_name"
             android:theme="@style/Theme.FlowSchool">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/it/edu/cassandroferminervi/flowschool/MainActivity.kt

@@ -4,10 +4,12 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import com.ramcosta.composedestinations.DestinationsNavHost
+import androidx.compose.ui.tooling.preview.Preview
-import com.ramcosta.composedestinations.NavGraphs
 import it.edu.cassandroferminervi.flowschool.ui.theme.FlowSchoolTheme
 
 class MainActivity : ComponentActivity() {
@@ -15,12 +17,27 @@ class MainActivity : ComponentActivity() {
         super.onCreate(savedInstanceState)
         setContent {
             FlowSchoolTheme {
-                Surface(
+                // A surface container using the 'background' color from the theme
-                    modifier = Modifier.fillMaxSize()
+                Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background) {
-                ) {
+                    Greeting("Android")
-                    DestinationsNavHost(navGraph = NavGraphs.root)
                 }
             }
         }
     }
 }
+
+@Composable
+fun Greeting(name: String, modifier: Modifier = Modifier) {
+    Text(
+            text = "Hello $name!",
+            modifier = modifier
+    )
+}
+
+@Preview(showBackground = true)
+@Composable
+fun GreetingPreview() {
+    FlowSchoolTheme {
+        Greeting("Android")
+    }
+}

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/ApiService.kt

@@ -1,36 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote
-
-import it.edu.cassandroferminervi.flowschool.remote.dto.LoginResult
-import it.edu.cassandroferminervi.flowschool.remote.dto.PresenceResult
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import retrofit2.Response
-import retrofit2.http.Field
-import retrofit2.http.FormUrlEncoded
-import retrofit2.http.POST
-
-interface ApiService {
-    @FormUrlEncoded
-    @POST("login.php")
-    suspend fun postLogin(
-        @Field("username") code: String,
-        @Field("password") password: String
-    ): Response<LoginResult>
-
-    @FormUrlEncoded
-    @POST("presenza.php")
-    suspend fun postPresence(
-        @Field("token") token: String,
-        @Field("codice") qrcode: String
-    ): Response<PresenceResult>
-
-    @FormUrlEncoded
-    @POST("lista.php")
-    suspend fun postTeacherList(@Field("token") token: String): Response<List<TeacherInfoResult>>
-
-    @FormUrlEncoded
-    @POST("ottieni_prof.php")
-    suspend fun postTeacherInfo(
-        @Field("token") token: String,
-        @Field("profId") teacherId: Int
-    ): Response<TeacherInfoResult>
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/RetrofitInstance.kt

@@ -1,23 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote
-
-import okhttp3.OkHttpClient
-import okhttp3.logging.HttpLoggingInterceptor
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-
-object RetrofitInstance {
-    private val client = OkHttpClient.Builder()
-        .addInterceptor(HttpLoggingInterceptor().apply {
-            level = HttpLoggingInterceptor.Level.BODY
-        })
-        .build()
-
-    val api: ApiService by lazy {
-        Retrofit.Builder()
-            .baseUrl("https://flowschool.riefolo.me/api/")
-            .addConverterFactory(GsonConverterFactory.create())
-            .client(client)
-            .build()
-            .create(ApiService::class.java)
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/LoginResult.kt

@@ -1,6 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class LoginResult(val token: String?, val error: String?)

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/PresenceResult.kt

@@ -1,6 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class PresenceResult(val success: Boolean)

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/TeacherInfoResult.kt

@@ -1,11 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class TeacherInfoResult(
-    val codice: Int,
-    val nome: String,
-    val cognome: String,
-    val email: String?
-)

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/CameraScreen.kt

@@ -1,57 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import android.util.Log
-import androidx.camera.core.CameraSelector
-import androidx.camera.core.ImageAnalysis
-import androidx.camera.core.Preview
-import androidx.camera.lifecycle.ProcessCameraProvider
-import androidx.camera.view.PreviewView
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalLifecycleOwner
-import androidx.compose.ui.viewinterop.AndroidView
-import androidx.core.content.ContextCompat
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.util.QrAnalyzer
-
-@Composable
-fun CameraScreen(navigator: DestinationsNavigator, token: String) {
-    val localContext = LocalContext.current
-    val lifecycleOwner = LocalLifecycleOwner.current
-    val cameraProviderFuture = remember {
-        ProcessCameraProvider.getInstance(localContext)
-    }
-    AndroidView(
-        modifier = Modifier.fillMaxSize(),
-        factory = { context ->
-            val previewView = PreviewView(context)
-            val preview = Preview.Builder().build()
-            val selector = CameraSelector.Builder()
-                .requireLensFacing(CameraSelector.LENS_FACING_BACK)
-                .build()
-
-            preview.setSurfaceProvider(previewView.surfaceProvider)
-
-            val imageAnalysis = ImageAnalysis.Builder().build()
-            imageAnalysis.setAnalyzer(
-                ContextCompat.getMainExecutor(context),
-                QrAnalyzer(context, navigator, token)
-            )
-
-            runCatching {
-                cameraProviderFuture.get().bindToLifecycle(
-                    lifecycleOwner,
-                    selector,
-                    preview,
-                    imageAnalysis
-                )
-            }.onFailure {
-                Log.e("CAMERA", "Camera bind error ${it.localizedMessage}", it)
-            }
-            previewView
-        }
-    )
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/HomeScreen.kt

@@ -1,108 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Button
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.ElevatedCard
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-import com.ramcosta.composedestinations.PermissionScreenDestination
-import com.ramcosta.composedestinations.SearchingScreenDestination
-import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-
-@Destination
-@Composable
-fun HomeScreen(navigator: DestinationsNavigator, token: String) {
-    Column(
-        verticalArrangement = Arrangement.Center,
-        modifier = Modifier
-            .fillMaxSize()
-    ) {
-        ElevatedCard(
-            elevation = CardDefaults.cardElevation(
-                defaultElevation = 6.dp
-            ),
-
-            modifier = Modifier
-                .fillMaxHeight(0.5F)
-                .fillMaxWidth()
-                .padding(25.dp)
-        ) {
-            Text(
-                "Scannerizza codice QR",
-                style = MaterialTheme.typography.headlineMedium,
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Text(
-                "Scannerizzando il codice QR generato dinamicamente dal dispositivo situato nella scuola ti permette di segnare la presenza in modo efficiente.",
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Box(
-                modifier = Modifier
-                    .fillMaxSize()
-            ) {
-                Button(
-                    onClick = {
-                        navigator.navigate(PermissionScreenDestination(token))
-                    }, modifier = Modifier
-                        .align(Alignment.BottomEnd)
-                        .padding(16.dp)
-                ) {
-                    Text("Prosegui")
-                }
-            }
-        }
-        Spacer(modifier = Modifier.height(8.dp))
-        ElevatedCard(
-            elevation = CardDefaults.cardElevation(
-                defaultElevation = 6.dp
-            ),
-
-            modifier = Modifier
-                .fillMaxHeight()
-                .fillMaxWidth()
-                .padding(25.dp)
-        ) {
-            Text(
-                "Cerca professore",
-                style = MaterialTheme.typography.headlineMedium,
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Text(
-                "Cerca il professore sul quale vuoi ottenere informazioni come l'orario di entrata, l'orario di uscita e la classe in cui presiede attualmente.",
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Box(
-                modifier = Modifier
-                    .fillMaxSize()
-            ) {
-                Button(
-                    onClick = {
-                        navigator.navigate(SearchingScreenDestination(token))
-                    }, modifier = Modifier
-                        .align(Alignment.BottomEnd)
-                        .padding(16.dp)
-                ) {
-                    Text("Prosegui")
-                }
-            }
-        }
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/LoginScreen.kt

@@ -1,116 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import android.widget.Toast
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Visibility
-import androidx.compose.material.icons.filled.VisibilityOff
-import androidx.compose.material3.Button
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.text.input.VisualTransformation
-import androidx.compose.ui.unit.dp
-import com.ramcosta.composedestinations.HomeScreenDestination
-import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.R
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import kotlinx.coroutines.launch
-
-
-@Destination(start = true)
-@Composable
-fun LoginScreen(navigator: DestinationsNavigator) {
-    var code by remember { mutableStateOf("") }
-    var password by remember { mutableStateOf("") }
-    var passwordVisible by remember { mutableStateOf(false) }
-
-    val coroutineScope = rememberCoroutineScope()
-    val context = LocalContext.current
-
-    Column(
-        verticalArrangement = Arrangement.Center,
-        modifier = Modifier
-            .fillMaxSize()
-            .padding(horizontal = 50.dp)
-    ) {
-        Image(
-            painterResource(id = R.drawable.logo),
-            contentDescription = "Logo",
-            Modifier
-                .size(192.dp)
-                .align(Alignment.CenterHorizontally)
-                .clip(CircleShape)
-        )
-        Spacer(modifier = Modifier.height(64.dp))
-        TextField(
-            value = code,
-            onValueChange = { code = it },
-            label = { Text("Username") },
-            singleLine = true,
-            modifier = Modifier.fillMaxWidth()
-        )
-        Spacer(modifier = Modifier.height(8.dp))
-        TextField(
-            value = password,
-            onValueChange = { password = it },
-            label = { Text("Password") },
-            singleLine = true,
-            visualTransformation = if (passwordVisible) VisualTransformation.None else PasswordVisualTransformation(),
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password),
-            trailingIcon = {
-                val image = if (passwordVisible)
-                    Icons.Filled.Visibility
-                else Icons.Filled.VisibilityOff
-
-                val description = if (passwordVisible) "Nascondi password" else "Mostra password"
-
-                IconButton(onClick = { passwordVisible = !passwordVisible }) {
-                    Icon(imageVector = image, description)
-                }
-            },
-            modifier = Modifier.fillMaxWidth()
-        )
-        Spacer(modifier = Modifier.height(8.dp))
-        Button(onClick = {
-            coroutineScope.launch {
-                val response = RetrofitInstance.api.postLogin(code, password)
-                val loginResult = response.body()
-
-                if (!response.isSuccessful || loginResult == null)
-                    Toast.makeText(context, "Errore del server", Toast.LENGTH_LONG).show()
-                else if (!loginResult.token.isNullOrEmpty() && loginResult.error.isNullOrEmpty())
-                    navigator.navigate(HomeScreenDestination(loginResult.token))
-                else
-                    Toast.makeText(context, loginResult.error, Toast.LENGTH_LONG).show()
-            }
-        }, modifier = Modifier.align(Alignment.End)) {
-            Text("Accedi")
-        }
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/PermissionScreen.kt

@@ -1,40 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.SideEffect
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import com.google.accompanist.permissions.ExperimentalPermissionsApi
-import com.google.accompanist.permissions.isGranted
-import com.google.accompanist.permissions.rememberPermissionState
-import com.google.accompanist.permissions.shouldShowRationale
-import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-
-@OptIn(ExperimentalPermissionsApi::class)
-@Destination
-@Composable
-fun PermissionScreen(navigator: DestinationsNavigator, token: String) {
-    val cameraPermissionState = rememberPermissionState(android.Manifest.permission.CAMERA)
-
-    if (cameraPermissionState.status.isGranted) {
-        CameraScreen(navigator, token)
-    } else {
-        Box(
-            contentAlignment = Alignment.Center,
-            modifier = Modifier.fillMaxSize()
-        ) {
-            if (cameraPermissionState.status.shouldShowRationale) {
-                Text("Attiva il permesso per la fotocamera dalle impostazioni")
-            } else {
-                SideEffect {
-                    cameraPermissionState.run { launchPermissionRequest() }
-                }
-                Text("Permessi disattivati per la fotocamera")
-            }
-        }
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/SearchingScreen.kt

@@ -1,104 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import android.widget.Toast
-import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
-import com.ramcosta.composedestinations.TeacherScreenDestination
-import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@OptIn(ExperimentalFoundationApi::class)
-@Destination
-@Composable
-fun SearchingScreen(
-    navigator: DestinationsNavigator,
-    token: String,
-) {
-    val context = LocalContext.current
-
-    var professorList by remember { mutableStateOf<List<TeacherInfoResult>>(emptyList()) }
-    var searchText by remember { mutableStateOf("") }
-
-    LaunchedEffect(Unit) {
-        val response = withContext(Dispatchers.IO) {
-            RetrofitInstance.api.postTeacherList(token)
-        }
-        if (response.isSuccessful) {
-            professorList = response.body() ?: emptyList()
-        } else {
-            Toast.makeText(context, "Errore nel server", Toast.LENGTH_SHORT).show()
-        }
-    }
-
-    val groupedByLetter = professorList.sortedWith(compareBy({ it.cognome }, { it.nome }))
-        .groupBy { it.cognome.first().uppercaseChar() }
-
-    Column {
-        OutlinedTextField(
-            value = searchText,
-            onValueChange = { searchText = it },
-            label = { Text("Cerca professore") },
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(16.dp)
-        )
-        LazyColumn {
-            groupedByLetter.forEach { (letter, professors) ->
-                stickyHeader {
-                    Text(
-                        text = letter.toString(),
-                        style = TextStyle(fontWeight = FontWeight.Bold),
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .background(Color.LightGray)
-                            .padding(horizontal = 16.dp, vertical = 8.dp)
-                    )
-                }
-                items(professors.filter {
-                    it.nome.contains(searchText, ignoreCase = true) ||
-                            it.cognome.contains(searchText, ignoreCase = true)
-                }) { professor ->
-                    ProfessorItem(navigator = navigator, token = token, professor = professor)
-                }
-            }
-        }
-    }
-}
-
-@Composable
-fun ProfessorItem(navigator: DestinationsNavigator, token: String, professor: TeacherInfoResult) {
-    Column(
-        modifier = Modifier
-            .fillMaxWidth()
-            .clickable(onClick = {
-                navigator.navigate(TeacherScreenDestination(token, professor.codice))
-            })
-            .padding(16.dp)
-    ) {
-        Text(text = "${professor.nome} ${professor.cognome}")
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/TeacherScreen.kt

@@ -1,59 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.screens
-
-import android.widget.Toast
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import com.ramcosta.composedestinations.annotation.Destination
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@Destination
-@Composable
-fun TeacherScreen(token: String, code: Int) {
-    val context = LocalContext.current
-    var resBody by remember {
-        mutableStateOf(
-            TeacherInfoResult(
-                code,
-                "err",
-                "err",
-                null
-            )
-        )
-    }
-
-    LaunchedEffect(Unit) {
-        val response = withContext(Dispatchers.IO) {
-            RetrofitInstance.api.postTeacherInfo(token, code)
-        }
-
-        if (response.isSuccessful && response.body() != null) {
-            resBody = response.body()!!
-        } else {
-            Toast.makeText(context, "Errore nel server", Toast.LENGTH_SHORT).show()
-        }
-    }
-
-    Column(
-        horizontalAlignment = Alignment.CenterHorizontally,
-        verticalArrangement = Arrangement.Center,
-        modifier = Modifier.fillMaxSize()
-    ) {
-        Text("Nome: ${resBody.nome}")
-        Text("Cognome: ${resBody.cognome}")
-        Text("Email: ${resBody.email}")
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/util/QrAnalyzer.kt

@@ -1,57 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.util
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.widget.Toast
-import androidx.camera.core.ImageAnalysis
-import androidx.camera.core.ImageProxy
-import com.google.mlkit.vision.barcode.BarcodeScannerOptions
-import com.google.mlkit.vision.barcode.BarcodeScanning
-import com.google.mlkit.vision.barcode.common.Barcode
-import com.google.mlkit.vision.common.InputImage
-import com.ramcosta.composedestinations.HomeScreenDestination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-
-class QrAnalyzer(private val context: Context, private val navigator: DestinationsNavigator, val token: String) : ImageAnalysis.Analyzer {
-    private val options = BarcodeScannerOptions.Builder()
-        .setBarcodeFormats(Barcode.FORMAT_QR_CODE)
-        .build()
-
-    private val scanner = BarcodeScanning.getClient(options)
-
-    @SuppressLint("UnsafeOptInUsageError")
-    override fun analyze(imageProxy: ImageProxy) {
-        imageProxy.image
-            ?.let { image ->
-                scanner.process(
-                    InputImage.fromMediaImage(
-                        image, imageProxy.imageInfo.rotationDegrees
-                    )
-                ).addOnSuccessListener { barcode ->
-                    barcode?.takeIf { it.isNotEmpty() }
-                        ?.mapNotNull { it.rawValue }
-                        ?.joinToString(",")
-                        ?.let {
-                            CoroutineScope(Dispatchers.Main).launch {
-                                val response = RetrofitInstance.api.postPresence(token, it)
-                                val resBody = response.body()
-
-                                if (resBody != null && resBody.success) {
-                                        navigator.navigate(HomeScreenDestination(token))
-                                } else {
-                                    Toast.makeText(context, "Errore", Toast.LENGTH_LONG).show()
-                                }
-                            }
-                        }
-                }.addOnCompleteListener {
-                    imageProxy.close()
-                }
-            }
-    }
-
-
-}

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@mipmap/ic_launcher_background"/>
+    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@mipmap/ic_launcher_background"/>
+    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

build.gradle.kts

@@ -1,5 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.3.2" apply false
+    id("com.android.application") version "8.2.2" apply false
     id("org.jetbrains.kotlin.android") version "1.9.0" apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Feb 21 15:30:24 CET 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists