ver 1.2

app/build.gradle.kts

@@ -14,7 +14,7 @@ android {
         minSdk = 26
         targetSdk = 37
         versionCode = 1
-        versionName = "1.0"
+        versionName = "1.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/com/bartek/iwentaryzacja/MainActivity.kt

@@ -16,6 +16,7 @@
 package com.bartek.iwentaryzacja
 
 import android.content.Context
+import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import androidx.activity.ComponentActivity
@@ -44,14 +45,20 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.viewModel
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
 import org.apache.poi.ss.usermodel.WorkbookFactory
 import org.json.JSONArray
 import org.json.JSONObject
 import java.io.InputStream
+import java.net.HttpURLConnection
+import java.net.URL
+import java.util.Scanner
 
 // ==========================================
 // 1. MODEL DANYCH MASZYNY
@@ -80,6 +87,11 @@ class InventoryViewModel : ViewModel() {
     private val _notes = MutableStateFlow("")
     val notes: StateFlow<String> = _notes.asStateFlow()
 
+    private val _updateInfo = MutableStateFlow<UpdateInfo?>(null)
+    val updateInfo: StateFlow<UpdateInfo?> = _updateInfo.asStateFlow()
+
+    data class UpdateInfo(val versionCode: Int)
+
     fun loadState(context: Context) {
         val prefs = context.getSharedPreferences("inventory_prefs", Context.MODE_PRIVATE)
         _notes.value = prefs.getString("notes", "") ?: ""
@@ -154,6 +166,39 @@ class InventoryViewModel : ViewModel() {
         _filterMissing.value = !_filterMissing.value
     }
 
+    fun checkForUpdates(context: Context) {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
+                val url = URL("https://bbjsolution.org/AR/InwentARyzacja/raw/branch/master/update.json")
+                val connection = url.openConnection() as HttpURLConnection
+                connection.connectTimeout = 5000
+                connection.readTimeout = 5000
+
+                if (connection.responseCode == 200) {
+                    val scanner = Scanner(connection.inputStream).useDelimiter("\\A")
+                    val result = if (scanner.hasNext()) scanner.next() else ""
+                    val json = JSONObject(result)
+
+                    val newVersionCode = json.getInt("versionCode")
+
+                    val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
+                    @Suppress("DEPRECATION")
+                    val currentVersionCode = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.P) {
+                        packageInfo.longVersionCode.toInt()
+                    } else {
+                        packageInfo.versionCode
+                    }
+
+                    if (newVersionCode > currentVersionCode) {
+                        _updateInfo.value = UpdateInfo(newVersionCode)
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
+
     fun getUniqueStatuses(): List<String> {
         return _machines.value
             .map { it.originalStatus }
@@ -260,12 +305,49 @@ fun InventoryScreen(viewModel: InventoryViewModel = viewModel()) {
     val searchQuery by viewModel.searchQuery.collectAsState()
     val filterMissing by viewModel.filterMissing.collectAsState()
     val notes by viewModel.notes.collectAsState()
+    val updateInfo by viewModel.updateInfo.collectAsState()
     
     var showStatusDialog by remember { mutableStateOf(false) }
     var showNotesDialog by remember { mutableStateOf(false) }
+    var showUpdateDialog by remember { mutableStateOf(false) }
 
     LaunchedEffect(Unit) {
         viewModel.loadState(context)
+        viewModel.checkForUpdates(context)
+    }
+
+    LaunchedEffect(updateInfo) {
+        if (updateInfo != null) {
+            showUpdateDialog = true
+        }
+    }
+
+    if (showUpdateDialog) {
+        AlertDialog(
+            onDismissRequest = { showUpdateDialog = false },
+            title = { Text("Nowa wersja dostępna", color = Color.White) },
+            text = { 
+                Text(
+                    "Dostępna jest nowsza wersja aplikacji. Pobierz ją ze strony:\nar.bbjsolution.org",
+                    color = Color.White
+                ) 
+            },
+            confirmButton = {
+                TextButton(onClick = {
+                    val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://ar.bbjsolution.org"))
+                    context.startActivity(intent)
+                    showUpdateDialog = false
+                }) {
+                    Text("Otwórz stronę")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { showUpdateDialog = false }) {
+                    Text("Później")
+                }
+            },
+            containerColor = Color(0xFF1E2638)
+        )
     }
 
     // Launcher akceptujący pliki .xlsx oraz .xls
@@ -694,7 +776,7 @@ fun MachineItem(
             if (machine.originalStatus.isNotEmpty()) {
                 Text(
                     text = machine.originalStatus,
-                    fontSize = 10.sp,
+                    fontSize = 12.sp,
                     fontWeight = FontWeight.Medium,
                     color = Color(0xFF11CAA0),
                     modifier = Modifier.padding(start = 8.dp)