Mobile TP8

2026-01-25 16:11:02 +01:00
commit 726acd3e09
60 changed files with 1846 additions and 0 deletions
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -0,0 +1,48 @@
+plugins {
+    alias(libs.plugins.android.application)
+}
+
+android {
+    namespace = "com.example.tp8"
+    compileSdk {
+        version = release(36)
+    }
+
+    defaultConfig {
+        applicationId = "com.example.tp8"
+        minSdk = 24
+        targetSdk = 36
+        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
+    }
+}
+
+dependencies {
+    implementation(libs.appcompat)
+    implementation(libs.material)
+    implementation(libs.activity)
+    implementation(libs.constraintlayout)
+    implementation("androidx.exifinterface:exifinterface:1.3.7")
+    implementation("com.google.android.gms:play-services-location:21.2.0")
+    implementation(libs.exifinterface)
+    implementation(libs.play.services.location)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.ext.junit)
+    androidTestImplementation(libs.espresso.core)
+}
--- a/app/proguard-rules.pro
+++ b/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
--- a/app/src/androidTest/java/com/example/tp8/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/example/tp8/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.tp8;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.tp8", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.ACCESS_MEDIA_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+    <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.TP8">
+        <activity
+            android:name=".NearbyPhotosActivity"
+            android:exported="false" />
+        <activity
+            android:name=".PhotoListActivity"
+            android:exported="false" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/java/com/example/tp8/MainActivity.java
+++ b/app/src/main/java/com/example/tp8/MainActivity.java
@@ -0,0 +1,148 @@
+package com.example.tp8;
+
+import android.content.Intent;
+import android.location.Address;
+import android.location.Geocoder;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.exifinterface.media.ExifInterface;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+import java.util.Locale;
+
+public class MainActivity extends AppCompatActivity {
+
+    private ImageView imageView;
+    private TextView latiTextView;
+    private TextView longiTextView;
+    private TextView locationTextView;
+    private Button loadImageButton;
+    private Button showLocationButton;
+    private Button findNearbyPhotosButton; // Exo3
+    private double[] currentLatLong;
+
+    // Result launcher pour gérer la récupération et l'affichage de l'image choisie
+    private final ActivityResultLauncher<String> getImageLauncher = registerForActivityResult(
+            new ActivityResultContracts.GetContent(), // Récupérer le chemin de l'image
+            uri -> {
+                if (uri != null) { // S'il y a bien une image
+                    imageView.setImageURI(uri); // L'afficher sur son emplacement
+                    showExifData(uri); // Puis récupérer les coords GPS si possible
+                }
+            }
+    );
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_main);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        imageView = findViewById(R.id.imageView); // Récupération des éléments de l'interface
+        latiTextView = findViewById(R.id.lati);
+        longiTextView = findViewById(R.id.longi);
+        locationTextView = findViewById(R.id.location);
+        loadImageButton = findViewById(R.id.button_load_image);
+        showLocationButton = findViewById(R.id.button_show_location); // Bouton caché au lancement, affiché si des coords GPS sont trouvées
+        findNearbyPhotosButton = findViewById(R.id.button_find_nearby_photos); // Bouton exo3
+        Button findPhotosByUserLocationButton = findViewById(R.id.button_find_photos_by_user_location); // Bouton exo4
+
+
+        loadImageButton.setOnClickListener(event -> { // Quand le bouton de chargement est utilisé
+            getImageLauncher.launch("image/*");  // On lance la demande d'image
+        });
+
+        showLocationButton.setOnClickListener(event -> {
+            if (currentLatLong != null) {
+                reverseGeocode(currentLatLong[0], currentLatLong[1]); // GPS -> Lieu
+            }
+        });
+
+        findNearbyPhotosButton.setOnClickListener(event -> {
+            if (currentLatLong != null) {
+                Intent intent = new Intent(MainActivity.this, PhotoListActivity.class);
+                intent.putExtra("referenceLatLong", currentLatLong); // Passer les coordonnées de la photo actuelle
+                startActivity(intent);
+            }
+        });
+
+        findPhotosByUserLocationButton.setOnClickListener(event -> {
+            Intent intent = new Intent(MainActivity.this, NearbyPhotosActivity.class);
+            startActivity(intent);
+        });
+    }
+
+    private void showExifData(Uri imageUri) { // Fonction qui extrait les coords GPS
+        try (InputStream inputStream = getContentResolver().openInputStream(imageUri)) {
+            // J'essaie de récupérer les données de l'image
+            if (inputStream != null) {
+                ExifInterface exifInterface = new ExifInterface(inputStream); // Permet d'intéragir avec l'image
+                currentLatLong = exifInterface.getLatLong(); // Obtenir les coordonnées
+                if (currentLatLong != null) { // Si les coords sont bien définies https://developer.android.com/reference/android/media/ExifInterface#getLatLong(float[])
+                    latiTextView.setText(getString(R.string.lati) + " " + currentLatLong[0]); // Je peux les écrire
+                    longiTextView.setText(getString(R.string.longi) + " " + currentLatLong[1]);
+                    showLocationButton.setVisibility(View.VISIBLE); // Afficher le bouton pour trouver le lieu
+                    findNearbyPhotosButton.setVisibility(View.VISIBLE); // Afficher le bouton pour trouver les photos proches
+                } else {
+                    latiTextView.setText(getString(R.string.lati) + " Inconnue"); // Sinon, inconnu
+                    longiTextView.setText(getString(R.string.longi) + " Inconnue");
+                    showLocationButton.setVisibility(View.GONE); // Cacher le bouton pour trouver le lieu
+                    findNearbyPhotosButton.setVisibility(View.GONE); // Cacher le bouton pour trouver les photos proches
+                }
+                locationTextView.setText(""); // Retirer le lieu affiché
+            }
+        } catch (IOException e) { // En cas de problème avec la récupération de l'image ou ses données
+            e.printStackTrace(); // J'affiche l'erreur
+            latiTextView.setText(getString(R.string.lati) + " Erreur");
+            longiTextView.setText(getString(R.string.longi) + " Erreur");
+            showLocationButton.setVisibility(View.GONE);
+            findNearbyPhotosButton.setVisibility(View.GONE);
+        }
+    }
+
+    private void reverseGeocode(double latitude, double longitude) {
+        // DOC: https://developer.android.com/reference/android/location/Geocoder
+        new Thread(() -> { // Pour ne pas bloquer l'application, je lance la récupération dans un sous-processus
+            Geocoder geocoder = new Geocoder(this, Locale.getDefault());
+            try {
+                List<Address> addresses = geocoder.getFromLocation(latitude, longitude, 1); // J'essaie de récupérer 1 adresse qui correspond
+                if (addresses != null && !addresses.isEmpty()) { // Si l'on a trouvé quelque chose
+                    Address address = addresses.get(0);
+                    StringBuilder addressText = new StringBuilder(); // Je prépare une String
+                    if (address.getLocality() != null) { // Si j'ai la bille
+                        addressText.append(address.getLocality()).append(", "); // J'ajoute à la String
+                    }
+                    if (address.getCountryName() != null) {
+                        addressText.append(address.getCountryName()); // Idem pour le pays
+                    }
+                    // https://stackoverflow.com/a/11140342 pour retourner les données vers le thread principal
+                    runOnUiThread(() -> locationTextView.setText(addressText.toString())); // Et je retourne ça au thread principal
+                } else {
+                    runOnUiThread(() -> locationTextView.setText(getString(R.string.unknown_place))); // Pas d'adresse trouvée
+                }
+            } catch (IOException e) {
+                e.printStackTrace(); // Crash
+                runOnUiThread(() -> locationTextView.setText(getString(R.string.error_place)));
+            }
+        }).start();
+    }
+}
--- a/app/src/main/java/com/example/tp8/NearbyPhotosActivity.java
+++ b/app/src/main/java/com/example/tp8/NearbyPhotosActivity.java
@@ -0,0 +1,256 @@
+package com.example.tp8;
+
+import android.Manifest;
+import android.content.ContentResolver;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.location.Location;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.exifinterface.media.ExifInterface;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.ListAdapter;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.DiffUtil;
+
+
+import com.google.android.gms.location.FusedLocationProviderClient;
+import com.google.android.gms.location.LocationServices;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+public class NearbyPhotosActivity extends AppCompatActivity {
+
+    private static final int PERMISSIONS_REQUEST_LOCATION_AND_MEDIA = 101; // ID de la requête de permission
+
+    private FusedLocationProviderClient fusedLocationClient; //https://developers.google.com/android/reference/com/google/android/gms/location/FusedLocationProviderClient
+    private Location currentUserLocation;
+    private EditText distanceInput;
+    private Button searchButton;
+    private RecyclerView recyclerView;
+    private NearbyPhotoAdapter adapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_nearby_photos);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.photosAroundBackground), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        distanceInput = findViewById(R.id.distance_input); // éléménts de l'interface
+        searchButton = findViewById(R.id.search_button);
+        recyclerView = findViewById(R.id.nearby_photos_recycler_view);
+
+        // Fournisseur de localisation
+        fusedLocationClient = LocationServices.getFusedLocationProviderClient(this); // Permet de gérer les deux types de position sans devoir y prêter attention
+
+        // RecyclerView qui gère l'affichage des éléments, mits en page selon GridLayoutManager
+        recyclerView.setLayoutManager(new GridLayoutManager(this, 3)); // 3 images par ligne dans la grille
+        adapter = new NearbyPhotoAdapter(); // Adapteur local pour les photos
+        recyclerView.setAdapter(adapter);
+
+        searchButton.setOnClickListener(v -> { // Click bouton recherche
+            String distanceStr = distanceInput.getText().toString(); // Je récupère la distance de recherche
+            if (currentUserLocation == null) {
+                Toast.makeText(this, getText(R.string.no_position_available), Toast.LENGTH_SHORT).show(); // Impossible d'avoir la position de l'utilisateur
+                return;
+            }
+            if (distanceStr.isEmpty()) { // Pas de distance entrée pour le moment
+                Toast.makeText(this, getText(R.string.input_distance), Toast.LENGTH_SHORT).show();
+                return;
+            }
+            try { // Et j'essaie de convertir la distance en nombre0
+                double maxDistance = Double.parseDouble(distanceStr); // Distance maximale de recherche
+                loadNearbyPhotos(maxDistance); // Et je recherche les images dans ce rayon
+            } catch (NumberFormatException e) {
+                Toast.makeText(this, getText(R.string.invalid_distance), Toast.LENGTH_SHORT).show(); // Nombre invalide
+            }
+        }); // Fin listener bouton
+
+        checkPermissionsAndGetLocation(); // Au lancement, je vérifie les permissions et obtiens la position
+    }
+
+    // Permission et position
+    private void checkPermissionsAndGetLocation() {
+        List<String> permissionsToRequest = new ArrayList<>(); // Liste des permissions qui seront demandées
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            permissionsToRequest.add(Manifest.permission.ACCESS_FINE_LOCATION); // Si je n'ai pas l'accès à la position précise, je demande
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { // Suggéré par l'IDE pour gérer tous les cas de versions Android
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES) != PackageManager.PERMISSION_GRANTED) {
+                permissionsToRequest.add(Manifest.permission.READ_MEDIA_IMAGES);
+            }
+        } else {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+                permissionsToRequest.add(Manifest.permission.READ_EXTERNAL_STORAGE);
+            }
+        }
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_MEDIA_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            // Voir la position des images dans les métadonnées
+            permissionsToRequest.add(Manifest.permission.ACCESS_MEDIA_LOCATION);
+        }
+
+        if (!permissionsToRequest.isEmpty()) {
+            // S'il y a des permissions à demander, j'envois la demande
+            ActivityCompat.requestPermissions(this, permissionsToRequest.toArray(new String[0]), PERMISSIONS_REQUEST_LOCATION_AND_MEDIA);
+        } else {
+            fetchUserLocation(); // J'ai tout, je récupère la position de l'utilisateur
+        }
+    }
+
+    @Override // Résultat de la demande de permission
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == PERMISSIONS_REQUEST_LOCATION_AND_MEDIA) {
+            boolean allGranted = true;
+            for (int grantResult : grantResults) { // Vérifier que tous les accès ont été donnés
+                if (grantResult != PackageManager.PERMISSION_GRANTED) {
+                    allGranted = false;
+                    break;
+                }
+            }
+            if (allGranted) {
+                fetchUserLocation(); // Tout y est, je récupère la position
+            } else {
+                Toast.makeText(this, getString(R.string.missing_permission), Toast.LENGTH_LONG).show(); // Il manque des accès
+                finish();
+            }
+        }
+    }
+
+    private void fetchUserLocation() { // Récupération de la positon de l'utilisateur
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            return; // Echec si je n'ai aucun accès à la position
+        }
+        fusedLocationClient.getLastLocation() // Récupérer la position
+                .addOnSuccessListener(this, location -> {
+                    if (location != null) {
+                        currentUserLocation = location; // Position récupérée
+                        Toast.makeText(this, getString(R.string.position_got), Toast.LENGTH_SHORT).show();
+                    } else {
+                        Toast.makeText(this, getString(R.string.position_error), Toast.LENGTH_LONG).show(); // Erreur
+                    }
+                });
+    }
+
+    private void loadNearbyPhotos(double maxDistance) { // Chargement des photos proches du lieu
+        new Thread(() -> { // Dans un nouveau thread
+            List<Uri> nearbyPhotos = new ArrayList<>();
+            ContentResolver contentResolver = getContentResolver(); // Je prépare de quoi chercher dans le stockage
+            Uri queryUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+            String[] projection = {MediaStore.Images.Media._ID};
+
+            try (Cursor cursor = contentResolver.query(queryUri, projection, null, null, null)) {
+                if (cursor != null) {
+                    int idColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID); // Récupérer l'ID de la colone qui gère les images
+                    while (cursor.moveToNext()) { // Tant qu'il reste des images à récupérer
+                        long id = cursor.getLong(idColumn);
+                        Uri photoUri = Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, Long.toString(id)); // Puis je récupère l'URI de l'image
+
+                        try (InputStream inputStream = contentResolver.openInputStream(photoUri)) { // Je tente de récupérer l'ExifInterfacve
+                            if (inputStream != null) {
+                                ExifInterface exifInterface = new ExifInterface(inputStream);
+                                double[] latLong = exifInterface.getLatLong(); // Récupérer les coords
+                                if (latLong != null) { // Si elles existent
+                                    double distance = distance(currentUserLocation.getLatitude(), currentUserLocation.getLongitude(), latLong[0], latLong[1]);// Calcul distance km
+                                    //System.out.println(currentUserLocation.getLatitude()+"/"+currentUserLocation.getLongitude());
+                                    //System.out.println(maxDistance);
+                                    if (distance <= maxDistance) {
+                                        // OK, dans le rayon de recherche
+                                        nearbyPhotos.add(photoUri);
+                                    }
+                                }
+                            }
+                        } catch (Exception e) {
+                            // Impossible de récupérer ExifInterface, je passe cette image
+                        }
+                    }
+                }
+            }
+            runOnUiThread(() -> { // Une fois que j'ai finit de récupérer les images
+                // Dans le thread principal
+                adapter.submitList(nearbyPhotos); // J'envois la liste à l'adapter
+                if(nearbyPhotos.isEmpty()){
+                    Toast.makeText(this, getString(R.string.no_pictures), Toast.LENGTH_SHORT).show();
+                }
+            });
+        }).start();
+    }
+
+    // J'aurai aussi pu passer par https://developer.android.com/reference/android/location/Location#distanceBetween(double,%20double,%20double,%20double,%20float[])
+    private static double distance(double lat1, double lon1, double lat2, double lon2) {
+        double R = 6371; // Rayon de la Terre, utilisé pour https://fr.wikipedia.org/wiki/Formule_de_haversine
+        double dLat = Math.toRadians(lat2 - lat1);
+        double dLon = Math.toRadians(lon2 - lon1);
+        double a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
+                Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2)) *
+                        Math.sin(dLon / 2) * Math.sin(dLon / 2);
+        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+        return R * c;
+    }
+
+    private static class NearbyPhotoAdapter extends ListAdapter<Uri, NearbyPhotoAdapter.ViewHolder> {
+        //Adapteur pour l'affichage en grille des images
+        protected NearbyPhotoAdapter() {
+            super(DIFF_CALLBACK); // Implémentation du diff callback de https://developer.android.com/reference/androidx/leanback/widget/DiffCallback
+        }
+
+        @NonNull
+        @Override
+        public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            // Créer l'afifchage en utilisant le layour en grille
+             View view = LayoutInflater.from(parent.getContext())
+                    .inflate(R.layout.grid_item_photo, parent, false);
+             return new ViewHolder(view);
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+            holder.imageView.setImageURI(getItem(position)); // Ajouter une image à une position dans la grille
+        }
+
+        public static class ViewHolder extends RecyclerView.ViewHolder {
+            public ImageView imageView;
+            public ViewHolder(View view) {
+                super(view);
+                imageView = view.findViewById(R.id.photo_grid_item);
+            }
+        }
+    }
+
+    private static final DiffUtil.ItemCallback<Uri> DIFF_CALLBACK = // Android se sert de cette partie pour comparer les éléments https://developer.android.com/reference/androidx/leanback/widget/DiffCallback
+            new DiffUtil.ItemCallback<Uri>() {
+                @Override
+                public boolean areItemsTheSame(@NonNull Uri oldItem, @NonNull Uri newItem) {
+                    return oldItem.equals(newItem);
+                }
+
+                @Override
+                public boolean areContentsTheSame(@NonNull Uri oldItem, @NonNull Uri newItem) {
+                    return oldItem.equals(newItem);
+                }
+            };
+}
--- a/app/src/main/java/com/example/tp8/PhotoListActivity.java
+++ b/app/src/main/java/com/example/tp8/PhotoListActivity.java
@@ -0,0 +1,249 @@
+package com.example.tp8;
+
+import android.Manifest;
+import android.content.ContentResolver;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.exifinterface.media.ExifInterface;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.ListAdapter;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+public class PhotoListActivity extends AppCompatActivity {
+
+    private static final int PERMISSIONS_REQUEST_READ_IMAGES = 100; // ID de la requête de permission
+
+    private PhotoAdapter adapter;
+    private double[] referenceLatLong;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_photo_list);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.photo_list_layout), (v, insets) -> { // Changed R.id.main to R.id.photo_list_layout
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        referenceLatLong = getIntent().getDoubleArrayExtra("referenceLatLong"); // Je récupère la valeur de référence pour la position GPS
+        if (referenceLatLong == null) {
+            finish(); // Ne devrait pas se produire normalement
+            return;
+        }
+
+        RecyclerView recyclerView = findViewById(R.id.photo_recycler_view); // https://developer.android.com/develop/ui/views/layout/recyclerview?hl=fr
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        adapter = new PhotoAdapter(); // Affichage d'une liste dynamique de photos
+        recyclerView.setAdapter(adapter);
+
+        checkPermissionAndLoadPhotos(); // Vérification des permissions, puis chargement des photos
+    }
+
+    private void checkPermissionAndLoadPhotos() {
+        List<String> permissionsToRequest = new ArrayList<>();
+
+        // Choisir la permission de stockage appropriée
+        String storagePermission;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { // If-else recommandé par Android Studio pour gérer toutes les versions d'Android
+            storagePermission = Manifest.permission.READ_MEDIA_IMAGES; // https://developer.android.com/about/versions/14/changes/partial-photo-video-access?hl=fr
+        } else {
+            storagePermission = Manifest.permission.READ_EXTERNAL_STORAGE;
+        }
+
+        if (ContextCompat.checkSelfPermission(this, storagePermission) != PackageManager.PERMISSION_GRANTED) {
+            permissionsToRequest.add(storagePermission); // Je n'ai pas la permission, j'ajoute à la liste de perms à demander
+        }
+
+        // Ajouter la permission pour la localisation des médias, pour lire les métadonnées des images
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_MEDIA_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            permissionsToRequest.add(Manifest.permission.ACCESS_MEDIA_LOCATION); // J'ajoute aussi si je ne l'ai pas
+        }
+
+        if (!permissionsToRequest.isEmpty()) {
+            // Demander les permissions nécessaires
+            ActivityCompat.requestPermissions(this, permissionsToRequest.toArray(new String[0]), PERMISSIONS_REQUEST_READ_IMAGES);
+        } else {
+            // OK, toutes les permissions sont déjà accordées
+            loadPhotos();
+        }
+    }
+
+    @Override // Fonction appelée quand le système a reçu une réponse de la demande de permission
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == PERMISSIONS_REQUEST_READ_IMAGES) {
+            // Vérifier si toutes les permissions demandées ont été accordées
+            boolean allGranted = true;
+            for (int grantResult : grantResults) {
+                if (grantResult != PackageManager.PERMISSION_GRANTED) {
+                    allGranted = false;
+                    break;
+                }
+            }
+
+            if (allGranted) {
+                // Permissions OK
+                loadPhotos();
+            } else {
+                // Au moins une permission a été refusée
+                Toast.makeText(this, getText(R.string.missing_permission), Toast.LENGTH_LONG).show();
+                finish(); // Terminer ici
+            }
+        }
+    }
+
+    // Fonction de chargement des photos
+    private void loadPhotos() {
+        new Thread(() -> { // Dans un thread, comme vu dans la doc' Android
+            List<PhotoItem> photoItems = new ArrayList<>(); // Liste principale des images
+            ContentResolver contentResolver = getContentResolver();
+            Uri queryUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; // Champ recherché
+            String[] projection = {MediaStore.Images.Media._ID};
+
+            try (Cursor cursor = contentResolver.query(queryUri, projection, null, null, MediaStore.Images.Media.DATE_ADDED + " DESC")) { // Je tente de prioriser les images récentes
+                if (cursor != null) {
+                    int idColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID); // ID colone rechercheé
+                    while (cursor.moveToNext()) { // Tant qu'il y a des images
+                        long id = cursor.getLong(idColumn);
+                        Uri photoUri = Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, Long.toString(id)); // Récupérer l'URI
+
+                        try (InputStream inputStream = contentResolver.openInputStream(photoUri)) { // Je tente d'avoir l'InputStream
+                            if (inputStream != null) {
+                                ExifInterface exifInterface = new ExifInterface(inputStream); // Que je convertis en ExifInterface
+                                double[] latLong = exifInterface.getLatLong();
+                                if (latLong != null) {
+                                    double distance = distance(referenceLatLong[0], referenceLatLong[1], latLong[0], latLong[1]); // D'où je récupère la distance
+                                    photoItems.add(new PhotoItem(photoUri, distance)); // Et j'ajoute ça à la liste
+                                }
+                            }
+                        } catch (IOException e) {
+                            // J'ignore les images impossibles à lire, possiblement corrompues
+                        } catch (Exception e) {
+                            // Juste au cas où, je collecte ici tout le reste pour le débug
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }
+
+            Collections.sort(photoItems); // Je lance un tri sur la liste de photos (méthode de tri sur la distance)
+            runOnUiThread(() -> {
+                if (photoItems.isEmpty()) { // Message s'il n'y a pas de photos
+                    Toast.makeText(PhotoListActivity.this, getString(R.string.no_pictures_found), Toast.LENGTH_LONG).show();
+                }
+                adapter.submitList(photoItems);// Puis envoi de la liste
+            });
+        }).start();
+    }
+
+    // J'aurai aussi pu passer par https://developer.android.com/reference/android/location/Location#distanceBetween(double,%20double,%20double,%20double,%20float[])
+    private static double distance(double lat1, double lon1, double lat2, double lon2) {
+        double R = 6371; // Rayon de la Terre, utilisé pour https://fr.wikipedia.org/wiki/Formule_de_haversine
+        double dLat = Math.toRadians(lat2 - lat1);
+        double dLon = Math.toRadians(lon2 - lon1);
+        double a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
+                Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2)) *
+                        Math.sin(dLon / 2) * Math.sin(dLon / 2);
+        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+        return R * c;
+    }
+
+    private static class PhotoItem implements Comparable<PhotoItem> {
+        final Uri uri;
+        final double distance;
+
+        PhotoItem(Uri uri, double distance) {
+            this.uri = uri;
+            this.distance = distance;
+        }
+
+        @Override
+        public int compareTo(PhotoItem other) {
+            return Double.compare(this.distance, other.distance);
+        }
+    }
+
+
+    // Classe que je garde là pour gérer proprement les photos
+    private static class PhotoAdapter extends ListAdapter<PhotoItem, PhotoAdapter.PhotoViewHolder> {
+    // https://developer.android.com/reference/androidx/recyclerview/widget/ListAdapter
+        protected PhotoAdapter() {
+            super(DIFF_CALLBACK); // utilisé par Android pour savoir s'il faut rebuild la liste
+        }
+
+        @NonNull
+        @Override // Afficher les images à la création du widget
+        public PhotoAdapter.PhotoViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_photo, parent, false);
+            return new PhotoAdapter.PhotoViewHolder(view);
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull PhotoAdapter.PhotoViewHolder holder, int position) {
+            PhotoItem item = getItem(position);
+            holder.bind(item);
+        }
+
+        static class PhotoViewHolder extends RecyclerView.ViewHolder {
+            // La sous-classe qui gère quelques méthodes d'affichage des images
+            final ImageView thumbnail;
+            final TextView distance;
+
+            PhotoViewHolder(@NonNull View itemView) {
+                super(itemView);
+                thumbnail = itemView.findViewById(R.id.photo_thumbnail);
+                distance = itemView.findViewById(R.id.photo_distance);
+            }
+
+            void bind(PhotoItem item) {
+                thumbnail.setImageURI(item.uri); // Image affichée
+                distance.setText(String.format(Locale.getDefault(), "Distance: %.2f km", item.distance)); // Texte
+            }
+        }
+
+        private static final DiffUtil.ItemCallback<PhotoItem> DIFF_CALLBACK = // Android se sert de cette partie pour comparer les éléments https://developer.android.com/reference/androidx/leanback/widget/DiffCallback
+                new DiffUtil.ItemCallback<PhotoItem>() {
+                    @Override
+                    public boolean areItemsTheSame(@NonNull PhotoItem oldItem, @NonNull PhotoItem newItem) {
+                        return oldItem.uri.equals(newItem.uri);
+                    }
+
+                    @Override
+                    public boolean areContentsTheSame(@NonNull PhotoItem oldItem, @NonNull PhotoItem newItem) {
+                        return oldItem.distance == newItem.distance;
+                    }
+                };
+    }
+
+}
--- a/app/src/main/res/drawable/folder.png
+++ b/app/src/main/res/drawable/folder.png
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/placeholder.png
+++ b/app/src/main/res/drawable/placeholder.png
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,94 @@
+<?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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:background="?attr/colorPrimary"
+        android:minHeight="?attr/actionBarSize"
+        android:theme="?attr/actionBarTheme"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:title="@string/app_name"
+        app:titleTextColor="#E9DEDE" />
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center_horizontal"
+        android:padding="16dp"
+        app:layout_constraintTop_toBottomOf="@id/toolbar"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <Button
+            android:id="@+id/button_load_image"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Charger une image"/>
+
+        <TextView
+            android:id="@+id/lati"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/lati" />
+
+        <TextView
+            android:id="@+id/longi"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:text="@string/longi" />
+
+        <Button
+            android:id="@+id/button_show_location"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/show_place"
+            android:visibility="gone" />
+
+        <TextView
+            android:id="@+id/location"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"/>
+
+        <Button
+            android:id="@+id/button_find_nearby_photos"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/find_nearby_photos"
+            android:visibility="gone"/>
+
+        <Button
+            android:id="@+id/button_find_photos_by_user_location"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:text="@string/find_photos_by_user_location"
+            android:visibility="visible"/>
+
+        <ImageView
+            android:id="@+id/imageView"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:layout_marginTop="16dp"
+            android:contentDescription="Image sélectionnée"/>
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_nearby_photos.xml
+++ b/app/src/main/res/layout/activity_nearby_photos.xml
@@ -0,0 +1,43 @@
+<?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:id="@+id/photosAroundBackground"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".NearbyPhotosActivity">
+
+    <EditText
+        android:id="@+id/distance_input"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:hint="@string/km_distance"
+        android:inputType="numberDecimal"
+        app:layout_constraintEnd_toStartOf="@+id/search_button"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/search_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="@string/search"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/nearby_photos_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="16dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/distance_input" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_photo_list.xml
+++ b/app/src/main/res/layout/activity_photo_list.xml
@@ -0,0 +1,19 @@
+<?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:id="@+id/photo_list_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".PhotoListActivity">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/photo_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/grid_item_photo.xml
+++ b/app/src/main/res/layout/grid_item_photo.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/photo_grid_item"
+    android:layout_width="match_parent"
+    android:layout_height="120dp"
+    android:scaleType="centerCrop"
+    android:contentDescription="Photo" />
--- a/app/src/main/res/layout/list_item_photo.xml
+++ b/app/src/main/res/layout/list_item_photo.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:padding="8dp">
+
+    <ImageView
+        android:id="@+id/photo_thumbnail"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:scaleType="centerCrop" />
+
+    <TextView
+        android:id="@+id/photo_distance"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:layout_marginStart="16dp"
+        android:textSize="16sp" />
+
+</LinearLayout>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -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>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -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>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,7 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.TP8" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your dark theme here. -->
+        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    </style>
+</resources>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,23 @@
+<resources>
+    <string name="app_name">TP8 Taccoen</string>
+    <string name="lati">Latitude:</string>
+    <string name="longi">Longitude:</string>
+    <string name="show_place">Afficher le lieu</string>
+    <string name="unknown_place">Lieu inconnu</string>
+    <string name="error_place">Erreur de lieu</string>
+    <string name="missing_permission">Permission refusée</string>
+    <string name="no_pictures_found">Aucune image trouvée</string>
+    <string name="find_nearby_photos">Trouver des images proches</string>
+
+    <string name="km_distance">Distance en km</string>
+    <string name="search">Rechercher</string>
+    <string name="find_photos_by_user_location">Photos proches de moi</string>
+
+    <string name="no_position_available">Localisation indisponible</string>
+    <string name="input_distance">Entrez une distance</string>
+    <string name="invalid_distance">Distance invalide</string>
+
+    <string name="position_got">Position obtenue</string>
+    <string name="position_error">Erreur d\'obtention de la position</string>
+    <string name="no_pictures">Aucune image trouvée</string>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.TP8" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.TP8" parent="Base.Theme.TP8" />
+</resources>
--- a/app/src/main/res/xml/backup_rules.xml
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -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>
--- a/app/src/main/res/xml/data_extraction_rules.xml
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -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>
--- a/app/src/test/java/com/example/tp8/ExampleUnitTest.java
+++ b/app/src/test/java/com/example/tp8/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.tp8;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}