feat: add region flag emojis to shopping lists UI, implement save actions in settings screens, add collapsible preview card in sort screen

- Display region flag emoji next to list name in `ShoppingListCard` with mapping for all supported countries
- Show region flag and name subtitle in `ListSettingsScreen` settings tile when region is set
- Replace bottom save button with top-right check icon in `ListNameImageScreen` and `ListRegionScreen`
- Add `onSave` callbacks to persist list updates via `update

app/src/main/java/com/safebite/app/presentation/screen/lists/ListsScreen.kt

@@ -316,8 +316,28 @@ private fun ShoppingListCard(
                 Spacer(modifier = Modifier.weight(1f))
 
                 // List name
+                val regionFlagEmoji = item.list.region?.let { code ->
+                    when (code) {
+                        "de" -> "🇩🇪"
+                        "au" -> "🇦🇺"
+                        "at" -> "🇦🇹"
+                        "ca" -> "🇨🇦"
+                        "es" -> "🇪🇸"
+                        "fr" -> "🇫🇷"
+                        "hu" -> "🇭🇺"
+                        "it" -> "🇮🇹"
+                        "no" -> "🇳🇴"
+                        "nl" -> "🇳🇱"
+                        "pl" -> "🇵🇱"
+                        "pt" -> "🇵🇹"
+                        "gb" -> "🇬🇧"
+                        "ru" -> "🇷🇺"
+                        "ch_de", "ch_fr" -> "🇨🇭"
+                        else -> ""
+                    }
+                } ?: ""
                 Text(
-                    text = item.list.name,
+                    text = "$regionFlagEmoji ${item.list.name}".trim(),
                     style = MaterialTheme.typography.titleLarge,
                     color = Color.White,
                     fontWeight = FontWeight.Bold,

app/src/main/java/com/safebite/app/presentation/screen/lists/settings/ListNameImageScreen.kt

@@ -66,6 +66,17 @@ fun ListNameImageScreen(
         mutableStateOf(listData?.list?.backgroundResName)
     }
 
+    val onSave = {
+        listData?.let {
+            val updated = it.list.copy(
+                name = listName.ifBlank { it.list.name },
+                backgroundResName = selectedBg
+            )
+            viewModel.updateList(updated)
+        }
+        onBack()
+    }
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -74,6 +85,14 @@ fun ListNameImageScreen(
                     IconButton(onClick = onBack) {
                         Icon(Icons.Filled.ArrowBack, contentDescription = stringResource(R.string.action_back))
                     }
+                },
+                actions = {
+                    IconButton(onClick = onSave) {
+                        Icon(
+                            imageVector = Icons.Filled.Check,
+                            contentDescription = stringResource(R.string.action_save)
+                        )
+                    }
                 }
             )
         }
@@ -153,7 +172,9 @@ fun ListNameImageScreen(
                         contentPadding = PaddingValues(vertical = 8.dp),
                         horizontalArrangement = Arrangement.spacedBy(12.dp),
                         verticalArrangement = Arrangement.spacedBy(12.dp),
-                        modifier = Modifier.fillMaxWidth()
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .weight(1f)
                     ) {
                         items(allListBackgrounds) { bg ->
                             val isSelected = selectedBg == bg.resName
@@ -199,23 +220,6 @@ fun ListNameImageScreen(
                         }
                     }
 
-                    Spacer(modifier = Modifier.weight(1f))
-
-                    Button(
-                        onClick = {
-                            val updated = listData.list.copy(
-                                name = listName.ifBlank { listData.list.name },
-                                backgroundResName = selectedBg
-                            )
-                            // TODO: update via viewmodel/usecase
-                            onBack()
-                        },
-                        modifier = Modifier.fillMaxWidth(),
-                        shape = RoundedCornerShape(12.dp)
-                    ) {
-                        Text(stringResource(R.string.action_save))
-                    }
-
                     Spacer(modifier = Modifier.height(16.dp))
                 }
             }

app/src/main/java/com/safebite/app/presentation/screen/lists/settings/ListRegionScreen.kt

@@ -9,6 +9,7 @@ import androidx.compose.foundation.layout.Row
 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.lazy.LazyColumn
@@ -17,6 +18,7 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.Check
+import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -40,23 +42,25 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.safebite.app.R
 import com.safebite.app.presentation.screen.lists.ListsViewModel
 
+private data class Region(val name: String, val code: String, val flag: String)
+
 private val availableRegions = listOf(
-    "Allemagne" to "de",
-    "Australie" to "au",
-    "Autriche" to "at",
-    "Canada" to "ca",
-    "Espagne" to "es",
-    "France" to "fr",
-    "Hongrie" to "hu",
-    "Italie" to "it",
-    "Norvège" to "no",
-    "Pays-Bas" to "nl",
-    "Pologne" to "pl",
-    "Portugal" to "pt",
-    "Royaume-Uni" to "gb",
-    "Russie" to "ru",
-    "Suisse (Allemand)" to "ch_de",
-    "Suisse (français)" to "ch_fr"
+    Region("Allemagne", "de", "🇩🇪"),
+    Region("Australie", "au", "🇦🇺"),
+    Region("Autriche", "at", "🇦🇹"),
+    Region("Canada", "ca", "🇨🇦"),
+    Region("Espagne", "es", "🇪🇸"),
+    Region("France", "fr", "🇫🇷"),
+    Region("Hongrie", "hu", "🇭🇺"),
+    Region("Italie", "it", "🇮🇹"),
+    Region("Norvège", "no", "🇳🇴"),
+    Region("Pays-Bas", "nl", "🇳🇱"),
+    Region("Pologne", "pl", "🇵🇱"),
+    Region("Portugal", "pt", "🇵🇹"),
+    Region("Royaume-Uni", "gb", "🇬🇧"),
+    Region("Russie", "ru", "🇷🇺"),
+    Region("Suisse (Allemand)", "ch_de", "🇨🇭"),
+    Region("Suisse (français)", "ch_fr", "🇨🇭")
 )
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -72,6 +76,13 @@ fun ListRegionScreen(
         mutableStateOf(listData?.list?.region)
     }
 
+    val onSave = {
+        listData?.let {
+            viewModel.updateList(it.list.copy(region = selectedRegion))
+        }
+        onBack()
+    }
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -80,6 +91,14 @@ fun ListRegionScreen(
                     IconButton(onClick = onBack) {
                         Icon(Icons.Filled.ArrowBack, contentDescription = stringResource(R.string.action_back))
                     }
+                },
+                actions = {
+                    IconButton(onClick = onSave) {
+                        Icon(
+                            imageVector = Icons.Filled.Check,
+                            contentDescription = stringResource(R.string.action_save)
+                        )
+                    }
                 }
             )
         }
@@ -99,24 +118,21 @@ fun ListRegionScreen(
 
             LazyColumn(
                 contentPadding = PaddingValues(vertical = 8.dp),
-                modifier = Modifier.fillMaxWidth()
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f)
             ) {
-                items(availableRegions) { (name, code) ->
-                    val isSelected = selectedRegion == code
+                items(availableRegions) { region ->
+                    val isSelected = selectedRegion == region.code
                     Row(
                         modifier = Modifier
                             .fillMaxWidth()
-                            .clickable {
-                                selectedRegion = code
-                                listData?.let {
-                                    // TODO: persist via viewmodel/usecase
-                                }
-                            }
+                            .clickable { selectedRegion = region.code }
                             .padding(vertical = 14.dp, horizontal = 8.dp),
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         Text(
-                            text = name,
+                            text = "${region.flag}  ${region.name}",
                             style = MaterialTheme.typography.bodyLarge,
                             modifier = Modifier.weight(1f)
                         )
@@ -139,6 +155,8 @@ fun ListRegionScreen(
                     }
                 }
             }
+
+            Spacer(modifier = Modifier.height(16.dp))
         }
     }
 }

app/src/main/java/com/safebite/app/presentation/screen/lists/settings/ListSettingsScreen.kt

@@ -154,9 +154,15 @@ fun ListSettingsScreen(
                             )
                         }
                         item {
+                            val regionCode = listData.list.region
+                            val regionSubtitle = if (regionCode != null) {
+                                val (flag, name) = regionFlagAndName(regionCode)
+                                "$flag $name"
+                            } else null
                             SettingsTile(
                                 icon = Icons.Filled.Language,
                                 label = stringResource(R.string.list_region_language),
+                                subtitle = regionSubtitle,
                                 onClick = onOpenRegion
                             )
                         }
@@ -201,10 +207,31 @@ fun ListSettingsScreen(
     }
 }
 
+private fun regionFlagAndName(code: String): Pair<String, String> = when (code) {
+    "de" -> "🇩🇪" to "Allemagne"
+    "au" -> "🇦🇺" to "Australie"
+    "at" -> "🇦🇹" to "Autriche"
+    "ca" -> "🇨🇦" to "Canada"
+    "es" -> "🇪🇸" to "Espagne"
+    "fr" -> "🇫🇷" to "France"
+    "hu" -> "🇭🇺" to "Hongrie"
+    "it" -> "🇮🇹" to "Italie"
+    "no" -> "🇳🇴" to "Norvège"
+    "nl" -> "🇳🇱" to "Pays-Bas"
+    "pl" -> "🇵🇱" to "Pologne"
+    "pt" -> "🇵🇹" to "Portugal"
+    "gb" -> "🇬🇧" to "Royaume-Uni"
+    "ru" -> "🇷🇺" to "Russie"
+    "ch_de" -> "🇨🇭" to "Suisse (Allemand)"
+    "ch_fr" -> "🇨🇭" to "Suisse (français)"
+    else -> "" to code
+}
+
 @Composable
 private fun SettingsTile(
     icon: androidx.compose.ui.graphics.vector.ImageVector,
     label: String,
+    subtitle: String? = null,
     onClick: () -> Unit
 ) {
     Card(
@@ -238,6 +265,16 @@ private fun SettingsTile(
                 maxLines = 1,
                 overflow = TextOverflow.Ellipsis
             )
+            if (subtitle != null) {
+                Spacer(modifier = Modifier.height(2.dp))
+                Text(
+                    text = subtitle,
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+            }
         }
     }
 }

app/src/main/java/com/safebite/app/presentation/screen/lists/settings/ListSortScreen.kt

@@ -1,5 +1,8 @@
 package com.safebite.app.presentation.screen.lists.settings
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectDragGesturesAfterLongPress
@@ -23,6 +26,8 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.Sort
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.DragHandle
+import androidx.compose.material.icons.filled.KeyboardArrowDown
+import androidx.compose.material.icons.filled.KeyboardArrowUp
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.Card
@@ -85,6 +90,7 @@ fun ListSortScreen(
 
     var draggedIndex by remember { mutableStateOf<Int?>(null) }
     var dragOffsetY by remember { mutableFloatStateOf(0f) }
+    var previewExpanded by remember { mutableStateOf(true) }
     val itemHeight = 56.dp
     val itemPx = with(LocalContext.current.resources.displayMetrics) { itemHeight.value * density }
 
@@ -134,23 +140,22 @@ fun ListSortScreen(
                 modifier = Modifier.padding(vertical = 8.dp)
             )
 
-            // Preview card
+            // Preview card (collapsible)
             Card(
                 modifier = Modifier
                     .fillMaxWidth()
-                    .padding(vertical = 8.dp),
+                    .padding(vertical = 8.dp)
+                    .clickable { previewExpanded = !previewExpanded },
                 shape = RoundedCornerShape(12.dp),
                 colors = CardDefaults.cardColors(
                     containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f)
                 )
             ) {
-                Column(
+                Column(modifier = Modifier.fillMaxWidth()) {
+                    Row(
                         modifier = Modifier
                             .fillMaxWidth()
-                        .padding(16.dp)
-                ) {
-                    Row(
-                        modifier = Modifier.fillMaxWidth(),
+                            .padding(16.dp),
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         Icon(
@@ -162,11 +167,25 @@ fun ListSortScreen(
                         Text(
                             text = stringResource(R.string.list_sort_preview),
                             style = MaterialTheme.typography.bodyMedium,
-                            fontWeight = FontWeight.SemiBold
+                            fontWeight = FontWeight.SemiBold,
+                            modifier = Modifier.weight(1f)
+                        )
+                        Icon(
+                            imageVector = if (previewExpanded) Icons.Filled.KeyboardArrowUp else Icons.Filled.KeyboardArrowDown,
+                            contentDescription = if (previewExpanded) "Réduire" else "Développer"
                         )
                     }
-                    Spacer(modifier = Modifier.height(8.dp))
-                    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                    AnimatedVisibility(
+                        visible = previewExpanded,
+                        enter = expandVertically(),
+                        exit = shrinkVertically()
+                    ) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(start = 16.dp, end = 16.dp, bottom = 16.dp),
+                            verticalArrangement = Arrangement.spacedBy(4.dp)
+                        ) {
                             orderedCategories.forEach { category ->
                                 val isVisible = category in visibleCategories
                                 Row(
@@ -189,6 +208,7 @@ fun ListSortScreen(
                         }
                     }
                 }
+            }
 
             Spacer(modifier = Modifier.height(8.dp))
             HorizontalDivider()

version.properties

@@ -1,4 +1,4 @@
 MAJOR=1
 MINOR=16
-PATCH=5
-CODE=25
+PATCH=7
+CODE=27