feat: add gps

.idea/copilot.data.migration.agent.xml

@@ -24,6 +24,10 @@
               <option value="a20448f7-57cd-4a40-89b1-460451412588" />
               <option value="484561a1-1c08-44cd-bcd3-a53895fc3851" />
               <option value="17ec376a-38fd-48ac-a4e1-52e9f7df3100" />
+              <option value="a0c23b11-ba1e-4275-a3e4-38b3c8fdbe00" />
+              <option value="3ac3800e-363e-4148-86b3-0d4f3b0a8b62" />
+              <option value="5460190d-c8ff-4194-9316-a6298c7cb54b" />
+              <option value="c640b33a-4bc6-4ee0-98ed-6a71e7270331" />
             </set>
           </value>
         </entry>
@@ -84,6 +88,9 @@
           <option value="file://$PROJECT_DIR$/app/build.gradle.kts" />
           <option value="file://$PROJECT_DIR$/app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt" />
           <option value="file://$PROJECT_DIR$/app/src/main/java/id/ac/ubharajaya/panicbutton/NotificationSender.kt" />
+          <option value="file://$PROJECT_DIR$/app/src/main/java/id/ac/ubharajaya/panicbutton/MainViewModel.kt" />
+          <option value="file://$PROJECT_DIR$/app/src/main/java/id/ac/ubharajaya/panicbutton/MainScreen.kt" />
+          <option value="file://$PROJECT_DIR$/app/src/main/AndroidManifest.xml" />
         </set>
       </entry>
       <entry key="bf5061b4-a1e9-4600-a273-ea8e51b2ce89" />

app/src/main/AndroidManifest.xml

@@ -2,6 +2,10 @@
 <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.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -34,5 +38,4 @@
             android:label="Detail Peta" />
 
     </application>
-    <uses-permission android:name="android.permission.INTERNET" />
 </manifest>

app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt

@@ -1,6 +1,7 @@
 package id.ac.ubharajaya.panicbutton
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.os.Bundle
@@ -11,16 +12,20 @@ import androidx.core.content.ContextCompat
 import androidx.lifecycle.ViewModelProvider
 import androidx.compose.material3.MaterialTheme
 import com.google.android.gms.location.LocationServices
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 
 class MainActivity : ComponentActivity() {
     private lateinit var viewModel: MainViewModel
 
     private val requestPermissionLauncher =
         registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted: Boolean ->
-            // result handled inline when requesting
+            // Inform user about permission result
+            if (isGranted) {
+                // User granted permission
+                // Ask user to press the panic button again to include location
+                if (::viewModel.isInitialized) viewModel.dialogMessage = "Izin lokasi diberikan. Tekan kembali untuk menyertakan koordinat."
+            } else {
+                if (::viewModel.isInitialized) viewModel.dialogMessage = "Izin lokasi ditolak. Laporan akan dikirim tanpa koordinat."
+            }
         }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -33,8 +38,8 @@ class MainActivity : ComponentActivity() {
             startActivity(Intent(this, EvacuationMapsActivity::class.java))
         }
 
-        // onSendAlert will try to get location (if permission granted) and then call viewModel.sendAlert
+        @SuppressLint("MissingPermission")
-        val onSendAlert = {
+        fun handleSendAlert() {
             // Check permission
             val fineGranted = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
             val coarseGranted = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
@@ -44,28 +49,28 @@ class MainActivity : ComponentActivity() {
                 requestPermissionLauncher.launch(Manifest.permission.ACCESS_FINE_LOCATION)
                 // After permission flow, user will need to press the button again to actually send with location
                 viewModel.dialogMessage = "Izin lokasi dibutuhkan untuk menyertakan koordinat. Silakan tekan lagi setelah mengizinkan lokasi."
-                return@let
+                return
             }
 
-            // Try get last location asynchronously
+            // Try get last location asynchronously via Task listeners
-            CoroutineScope(Dispatchers.Main).launch {
+            fusedClient.lastLocation
-                try {
+                .addOnSuccessListener { loc ->
-                    val loc = fusedClient.lastLocation.await() // need extension await - we'll handle fallback
                     if (loc != null) {
                         viewModel.sendAlert(loc.latitude, loc.longitude)
                     } else {
                         // fallback: send without coordinates
                         viewModel.sendAlert()
                     }
-                } catch (e: Exception) {
+                }
+                .addOnFailureListener {
+                    // If obtaining location fails, send without coordinates
                     viewModel.sendAlert()
                 }
-            }
         }
 
         setContent {
             MaterialTheme {
-                MainScreen(viewModel = viewModel, onOpenEvacMaps = openEvacMaps)
+                MainScreen(viewModel = viewModel, onOpenEvacMaps = openEvacMaps, onSendAlert = ::handleSendAlert)
             }
         }
     }

app/src/main/java/id/ac/ubharajaya/panicbutton/MainScreen.kt

@@ -12,7 +12,7 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -22,9 +22,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.ui.draw.shadow
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.foundation.layout.IntrinsicSize
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -91,17 +89,18 @@ fun MainScreen(viewModel: MainViewModel, onOpenEvacMaps: () -> Unit, onSendAlert
         }
 
         // Dialog
-        val dialogMessage = viewModel.dialogMessage
+        viewModel.dialogMessage
-        if (!dialogMessage.isNullOrBlank()) {
+            ?.takeIf { it.isNotBlank() }
-            AlertDialog(
+            ?.let { msg ->
-                onDismissRequest = { viewModel.clearDialog() },
+                AlertDialog(
-                confirmButton = {
+                    onDismissRequest = { viewModel.clearDialog() },
-                    TextButton(onClick = { viewModel.clearDialog() }) { Text("OK") }
+                    confirmButton = {
-                },
+                        TextButton(onClick = { viewModel.clearDialog() }) { Text("OK") }
-                title = { Text("🚨 Notifikasi", style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold)) },
+                    },
-                text = { Text(dialogMessage ?: "") }
+                    title = { Text("🚨 Notifikasi", style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold)) },
-            )
+                    text = { Text(msg) }
-        }
+                )
+            }
     }
 }