Inicio de proyecto

2026-06-24 11:49:46 +02:00
commit 848d3b47d1
50 changed files with 1424 additions and 0 deletions
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+/build
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+plugins {
+    // Solo dejamos el plugin de la aplicación Android base
+    alias(libs.plugins.android.application)
+    // El de Kotlin estándar se aplica automáticamente con el anterior en versiones modernas
+}
+
+android {
+    namespace = "com.example.kilometrapp"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.kilometrapp"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    // Soporte para interfaces de usuario y vistas XML clásicas
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("com.google.android.material:material:1.11.0")
+    implementation(libs.androidx.core.ktx)
+
+    // Librerías de la cámara (CameraX)
+    implementation("androidx.camera:camera-camera2:1.4.0")
+    implementation("androidx.camera:camera-lifecycle:1.4.0")
+    implementation("androidx.camera:camera-view:1.4.0")
+
+    // OCR mediante Google Play Services para tu Realme GT
+    implementation("com.google.android.gms:play-services-mlkit-text-recognition:19.0.1")
+
+    // Conector MySQL (Mucho más estable en Android para bases de datos MariaDB/MySQL)
+    implementation("mysql:mysql-connector-java:5.1.49")
+
+    // LINEA CRUCIAL: Añade esto para evitar que la cámara cierre la app al abrirse
+    implementation("com.google.guava:guava:33.0.0-android")
+
+    // Dependencias básicas del sistema
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+}
@@ -0,0 +1,24 @@
+package com.example.kilometrapp
+
+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.example.kilometrapp", appContext.packageName)
+    }
+}
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- Permiso obligatorio para abrir la cámara -->
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <!-- Indica al sistema que la app necesita una cámara para funcionar -->
+    <uses-feature android:name="android.hardware.camera" android:required="true" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Kilometrapp">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.Kilometrapp"
+            android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
@@ -0,0 +1,305 @@
+package com.example.kilometrapp // <-- Asegúrate de que este es tu paquete exacto
+
+import android.Manifest
+import android.content.pm.PackageManager
+import android.graphics.Rect
+import android.view.ScaleGestureDetector
+import android.os.Bundle
+import android.util.Log
+import android.widget.Button
+import android.widget.TextView
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.OptIn
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import androidx.camera.core.*
+import androidx.camera.lifecycle.ProcessCameraProvider
+import androidx.camera.view.PreviewView
+import androidx.core.content.ContextCompat
+import com.google.mlkit.vision.common.InputImage
+import com.google.mlkit.vision.text.Text
+import com.google.mlkit.vision.text.TextRecognition
+import com.google.mlkit.vision.text.latin.TextRecognizerOptions
+import java.util.concurrent.ExecutorService
+import java.util.concurrent.Executors
+
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var viewFinder: PreviewView
+    private lateinit var overlayFrame: android.view.View
+    private lateinit var tvResult: TextView
+    private lateinit var btnCapture: Button
+    private lateinit var cameraExecutor: ExecutorService
+    private var imageCapture: ImageCapture? = null
+    private var cameraControl: CameraControl? = null
+    private var currentZoomRatio = 1f
+    private var isDialogShowing = false
+
+    // Inicializa el OCR con las opciones estándar
+    private val recognizer = TextRecognition.getClient(TextRecognizerOptions.DEFAULT_OPTIONS)
+
+    // Lanzador para solicitar el permiso de forma nativa en pantalla
+    private val requestPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            viewFinder.post { startCamera() }
+        } else {
+            Toast.makeText(this, "Permiso de cámara obligatorio denegado.", Toast.LENGTH_LONG).show()
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        try {
+            setContentView(R.layout.activity_main)
+
+            viewFinder = findViewById(R.id.viewFinder)
+            overlayFrame = findViewById(R.id.overlayFrame)
+            tvResult = findViewById(R.id.tvResult)
+            btnCapture = findViewById(R.id.btnCapture)
+
+            cameraExecutor = Executors.newSingleThreadExecutor()
+
+            // Configurar el detector de gestos de zoom
+            val scaleGestureDetector = ScaleGestureDetector(this, object : ScaleGestureDetector.SimpleOnScaleGestureListener() {
+                override fun onScale(detector: ScaleGestureDetector): Boolean {
+                    cameraControl?.let { control ->
+                        val scale = detector.scaleFactor
+                        currentZoomRatio *= scale
+                        // Limitamos el zoom entre 1x y el máximo de la cámara (ej: 8x)
+                        currentZoomRatio = currentZoomRatio.coerceIn(1f, 8f)
+                        control.setZoomRatio(currentZoomRatio)
+                    }
+                    return true
+                }
+            })
+            
+            // Aplicar el detector al visor de la cámara
+            viewFinder.setOnTouchListener { view, event ->
+                scaleGestureDetector.onTouchEvent(event)
+                view.performClick()
+                true
+            }
+
+            btnCapture.setOnClickListener { takePhoto() }
+
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
+                viewFinder.post { startCamera() }
+            } else {
+                requestPermissionLauncher.launch(Manifest.permission.CAMERA)
+            }
+        } catch (e: Exception) {
+            Log.e("Kilometrapp", "Error controlado en UI: ${e.message}")
+            Toast.makeText(this, "Error en la interfaz: ${e.message}", Toast.LENGTH_LONG).show()
+        }
+    }
+
+    private fun startCamera() {
+        val cameraProviderFuture = ProcessCameraProvider.getInstance(this)
+
+        cameraProviderFuture.addListener({
+            try {
+                val cameraProvider: ProcessCameraProvider = cameraProviderFuture.get()
+
+                val preview = Preview.Builder()
+                    .build()
+                    .also {
+                        it.surfaceProvider = viewFinder.surfaceProvider
+                    }
+
+                imageCapture = ImageCapture.Builder()
+                    .setCaptureMode(ImageCapture.CAPTURE_MODE_MINIMIZE_LATENCY)
+                    .build()
+
+                val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
+
+                cameraProvider.unbindAll()
+
+                val camera = cameraProvider.bindToLifecycle(
+                    this, cameraSelector, preview, imageCapture
+                )
+                
+                cameraControl = camera.cameraControl
+                
+                // Opcional: Establecer un zoom inicial (ej: 2x) para ver mejor el tablero
+                // cameraControl?.setLinearZoom(0.3f) // 0.0 a 1.0
+                
+                Log.d("Kilometrapp", "Cámara vinculada correctamente para captura")
+
+            } catch (exc: Exception) {
+                Log.e("Kilometrapp", "Error al inicializar CameraX", exc)
+                Toast.makeText(this, "Error al abrir la cámara", Toast.LENGTH_SHORT).show()
+            }
+        }, ContextCompat.getMainExecutor(this))
+    }
+
+    private fun takePhoto() {
+        val imageCapture = imageCapture ?: return
+
+        imageCapture.takePicture(
+            ContextCompat.getMainExecutor(this),
+            object : ImageCapture.OnImageCapturedCallback() {
+                override fun onCaptureSuccess(imageProxy: ImageProxy) {
+                    processStaticImage(imageProxy)
+                }
+
+                override fun onError(exception: ImageCaptureException) {
+                    Log.e("Kilometrapp", "Error al capturar foto: ${exception.message}")
+                }
+            }
+        )
+    }
+
+    @OptIn(ExperimentalGetImage::class)
+    private fun processStaticImage(imageProxy: ImageProxy) {
+        val mediaImage = imageProxy.image
+        if (mediaImage != null) {
+            val image = InputImage.fromMediaImage(mediaImage, imageProxy.imageInfo.rotationDegrees)
+
+            recognizer.process(image)
+                .addOnSuccessListener { visionText ->
+                    val bloquesEnCuadro = visionText.textBlocks.filter { 
+                        isInsideFocusFrame(it.boundingBox, imageProxy.width, imageProxy.height)
+                    }
+
+                    if (bloquesEnCuadro.isEmpty()) {
+                        Toast.makeText(this, "No se detectó texto en el recuadro", Toast.LENGTH_SHORT).show()
+                    } else {
+                        showSelectionDialog(bloquesEnCuadro)
+                    }
+                }
+                .addOnCompleteListener {
+                    imageProxy.close()
+                }
+        } else {
+            imageProxy.close()
+        }
+    }
+
+    private fun showSelectionDialog(bloques: List<Text.TextBlock>) {
+        val candidatos = mutableListOf<String>()
+        
+        for (bloque in bloques) {
+            // Buscamos cualquier secuencia de números (de 2 a 8 cifras)
+            // Esto separará el "22" del "246115" aunque el OCR los pegue
+            val matches = Regex("\\d{2,8}").findAll(bloque.text)
+            matches.forEach { match ->
+                val num = match.value
+                // Si el número es muy largo (ej: 22246115), intentamos ver si los últimos 6 son el kilometraje
+                if (num.length >= 7) {
+                    val ultimosSeis = num.takeLast(6)
+                    if (!candidatos.contains(ultimosSeis)) candidatos.add(ultimosSeis)
+                    
+                    val primerosDos = num.take(2)
+                    if (!candidatos.contains(primerosDos)) candidatos.add(primerosDos)
+                } else {
+                    if (!candidatos.contains(num)) candidatos.add(num)
+                }
+            }
+        }
+
+        if (candidatos.isEmpty()) {
+            Toast.makeText(this, "No se encontraron números claros", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // Ordenamos para que los números de 6 cifras (kilometraje habitual) salgan arriba
+        val listaFinal = candidatos.sortedByDescending { it.length }.toTypedArray()
+        
+        AlertDialog.Builder(this)
+            .setTitle("Selecciona el Kilometraje")
+            .setItems(listaFinal) { _, which ->
+                val seleccionado = listaFinal[which]
+                tvResult.text = "$seleccionado KM"
+                showConfirmationDialog(seleccionado)
+            }
+            .setNegativeButton("Cancelar", null)
+            .show()
+    }
+
+    private fun showConfirmationDialog(kilometraje: String) {
+        val opciones = arrayOf("Revisión kilómetros", "Cambio de aceite")
+        
+        AlertDialog.Builder(this)
+            .setTitle("¿Qué quieres registrar?")
+            .setMessage("Kilometraje: $kilometraje KM")
+            .setPositiveButton("Revisión") { _, _ ->
+                enviarAServidor(kilometraje, "Revision kilometros")
+            }
+            .setNeutralButton("Cambio Aceite") { _, _ ->
+                enviarAServidor(kilometraje, "Cambio de aceite")
+            }
+            .setNegativeButton("Reintentar", null)
+            .show()
+    }
+
+    private fun enviarAServidor(kilometraje: String, observacionesText: String) {
+        cameraExecutor.execute {
+            try {
+                // Usamos el driver de MySQL que es el más estable en Android
+                Class.forName("com.mysql.jdbc.Driver")
+
+                // Datos de conexión
+                val url = "jdbc:mysql://mariadb.peta9.com:3306/mantenimiento_db"
+                val user = "pedro"
+                val pass = "Pedro@110387"
+
+                val connection = java.sql.DriverManager.getConnection(url, user, pass)
+                
+                // Preparar el INSERT (corregido: comas y parámetros)
+                val sql = "INSERT INTO mantenimiento (kms, observaciones, fecha, foto) VALUES (?, ?, NOW(), null)"
+                val statement = connection.prepareStatement(sql)
+                
+                // Extraemos solo los números para guardar como entero
+                val soloNumeros = kilometraje.filter { it.isDigit() }.toIntOrNull() ?: 0
+                
+                statement.setInt(1, soloNumeros)
+                statement.setString(2, observacionesText)
+                
+                statement.executeUpdate()
+                connection.close()
+
+                runOnUiThread {
+                    Toast.makeText(this, "¡$observacionesText guardado!", Toast.LENGTH_SHORT).show()
+                }
+            } catch (e: Throwable) {
+                Log.e("Kilometrapp", "Error MariaDB: ${e.message}")
+                runOnUiThread {
+                    Toast.makeText(this, "Error de conexión: ${e.message}", Toast.LENGTH_LONG).show()
+                }
+            }
+        }
+    }
+
+    private fun isInsideFocusFrame(boundingBox: Rect?, imgWidth: Int, imgHeight: Int): Boolean {
+        if (boundingBox == null) return false
+
+        // 1. Obtener dimensiones del visor y del recuadro en pantalla
+        val viewWidth = viewFinder.width
+        val viewHeight = viewFinder.height
+        
+        // 2. Coordenadas del recuadro de enfoque en la pantalla
+        val frameLeft = overlayFrame.left.toFloat()
+        val frameTop = overlayFrame.top.toFloat()
+        val frameRight = overlayFrame.right.toFloat()
+        val frameBottom = overlayFrame.bottom.toFloat()
+
+        // 3. Mapear coordenadas del OCR (que vienen en tamaño de imagen) a coordenadas de pantalla
+        // Nota: Esto es una simplificación, pero para un recuadro central funciona bien.
+        val scaleX = viewWidth.toFloat() / imgHeight.toFloat() // CameraX suele invertir W/H por rotación
+        val scaleY = viewHeight.toFloat() / imgWidth.toFloat()
+
+        val rectCenterX = boundingBox.centerX() * scaleX
+        val rectCenterY = boundingBox.centerY() * scaleY
+
+        // 4. Verificar si el centro del texto detectado está dentro del rectángulo rojo
+        return rectCenterX in frameLeft..frameRight && rectCenterY in frameTop..frameBottom
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cameraExecutor.shutdown()
+    }
+}
@@ -0,0 +1,12 @@
+# Add project specific R8 rules here.
+# AGP will combine all keep rule files in src/main/keepRules to pass to R8
+#
+# For more details, see
+#   https://d.android.com/r/tools/r8/keep-rules
+
+# 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 *;
+#}
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <stroke
+        android:width="3dp"
+        android:color="#FF0000" />
+    <corners android:radius="8dp" />
+    <solid android:color="#22FF0000" />
+</shape>
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
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+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
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+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
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+      android:fillColor="#37474F"/>
+  <path
+      android:pathData="M39.633,13.045c-0.833,-0.82 -2.281,-1.155 -4.199,-1.407C32.1,11.199 28.574,11.002 24,11c-4.575,0.002 -8.101,0.199 -11.432,0.639c-1.548,0.203 -3.277,0.498 -4.202,1.407c-0.961,0.946 -1.194,2.719 -1.301,4.493c-0.15,2.473 -0.019,4.977 0.142,7.539c0.187,2.904 0.51,5.189 1.019,7.188c0.276,1.086 0.581,1.849 0.959,2.402c0.291,0.424 0.776,0.791 1.443,1.092c1.61,0.726 3.729,0.85 5.779,0.971l0.52,0.031c2.507,0.149 4.827,0.228 7.087,0.238c2.211,-0.011 4.596,-0.092 7.06,-0.24l0.536,-0.033c2.137,-0.127 4.155,-0.247 5.762,-0.97c0.666,-0.298 1.15,-0.666 1.444,-1.095c0.375,-0.549 0.681,-1.313 0.957,-2.398c0.51,-2.001 0.833,-4.285 1.018,-7.188c0.16,-2.563 0.293,-5.072 0.144,-7.538C40.828,15.765 40.598,13.994 39.633,13.045z"
+      android:fillColor="#FF3D00"/>
+  <path
+      android:pathData="M31.61,36.727c0.77,-0.046 1.513,-0.101 2.237,-0.173c-0.046,-0.104 -0.074,-0.218 -0.059,-0.36c0.729,-5.49 1.131,-10.996 1.478,-16.522c0.103,-2.318 0.235,-4.642 0.27,-6.962c0.021,-0.249 -0.069,-0.729 0.022,-1.054c-0.043,-0.005 -0.082,-0.012 -0.125,-0.018c-1.039,-0.137 -2.103,-0.247 -3.205,-0.339c-0.807,2.898 -1.738,6.729 -2.566,9.634c-0.665,2.329 -1.428,5.685 -4.313,5.981c-0.43,0.043 -0.888,0.08 -1.35,0.086c-0.462,-0.006 -0.919,-0.043 -1.35,-0.086c-2.885,-0.299 -3.647,-3.652 -4.313,-5.981c-0.829,-2.904 -1.759,-6.735 -2.567,-9.633c-1.102,0.091 -2.165,0.202 -3.203,0.339c-0.042,0.006 -0.085,0.012 -0.127,0.018c0.091,0.324 0.001,0.804 0.023,1.053c0.033,2.32 0.167,4.645 0.269,6.962c0.345,5.526 0.748,11.032 1.478,16.522c0.015,0.136 -0.002,0.254 -0.033,0.364c0.736,0.074 1.484,0.129 2.23,0.173l0.52,0.031c0.527,0.031 1.041,0.058 1.553,0.083c0.196,-0.649 1.083,-3.469 1.083,-3.469c0.689,-2.214 0.67,-2.842 2.437,-3.185c0.587,-0.114 1.256,-0.188 1.934,-0.191c0.677,0.003 1.347,0.077 1.934,0.191c1.768,0.343 1.883,0.971 2.57,3.185c0,0 0.887,2.815 1.084,3.468c0.514,-0.025 1.03,-0.053 1.553,-0.084L31.61,36.727z"
+      android:fillColor="#FFF"/>
+</vector>
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    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">
+
+    <!-- Vista en vivo de la cámara -->
+    <androidx.camera.view.PreviewView
+        android:id="@+id/viewFinder"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/containerResultado"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <!-- Recuadro de enfoque (Overlay) -->
+    <View
+        android:id="@+id/overlayFrame"
+        android:layout_width="200dp"
+        android:layout_height="200dp"
+        android:background="@drawable/focus_frame"
+        app:layout_constraintTop_toTopOf="@id/viewFinder"
+        app:layout_constraintBottom_toBottomOf="@id/viewFinder"
+        app:layout_constraintStart_toStartOf="@id/viewFinder"
+        app:layout_constraintEnd_toEndOf="@id/viewFinder" />
+
+    <TextView
+        android:id="@+id/tvInstrucciones"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="ENCUADRA Y PULSA CAPTURAR"
+        android:textColor="#FF0000"
+        android:textSize="12sp"
+        android:textStyle="bold"
+        android:layout_marginBottom="8dp"
+        app:layout_constraintBottom_toTopOf="@id/overlayFrame"
+        app:layout_constraintStart_toStartOf="@id/overlayFrame"
+        app:layout_constraintEnd_toEndOf="@id/overlayFrame" />
+
+    <Button
+        android:id="@+id/btnCapture"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CAPTURAR"
+        android:layout_marginBottom="16dp"
+        app:layout_constraintBottom_toBottomOf="@id/viewFinder"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <!-- Contenedor inferior para mostrar los kilómetros detectados -->
+    <LinearLayout
+        android:id="@+id/containerResultado"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="24dp"
+        android:background="#1E1E1E"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Kilometraje Detectado:"
+            android:textColor="#999999"
+            android:textSize="14sp"
+            android:layout_gravity="center_horizontal" />
+
+        <TextView
+            android:id="@+id/tvResult"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Buscando cuentakilómetros..."
+            android:textColor="#FFFFFF"
+            android:textSize="22sp"
+            android:textStyle="bold"
+            android:layout_marginTop="8dp"
+            android:layout_gravity="center_horizontal" />
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Mantenimiento</string>
+</resources>
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Tema principal adaptado a Realme GT / Oplus Framework -->
+    <style name="Theme.Kilometrapp" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Colores base -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryDark">@color/purple_700</item>
+        <item name="colorAccent">@color/teal_200</item>
+
+        <!-- Banderas maestras: Desactivan la inyección y optimización de Realme UI -->
+        <item name="android:windowDisablePreview">true</item>
+        <item name="android:windowActivityTransitions">false</item>
+    </style>
+</resources>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
@@ -0,0 +1,17 @@
+package com.example.kilometrapp
+
+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)
+    }
+}