feat: modal delete and fix minor

app/src/main/java/com/example/pbd_jwr/MainActivity.kt

@@ -131,7 +131,6 @@ class MainActivity : AppCompatActivity() {
         ) == PackageManager.PERMISSION_GRANTED
     }
 
-//     Request location permission
     private fun requestLocationPermission() {
         ActivityCompat.requestPermissions(
             this,

app/src/main/java/com/example/pbd_jwr/ui/transaction/TransactionAddFragment.kt

@@ -54,6 +54,14 @@ class TransactionAddFragment : Fragment() {
         _binding = FragmentTransactionAddBinding.inflate(inflater, container, false)
         val root: View = binding.root
 
+        mTransactionViewModel.transactionSubmitted.observe(viewLifecycleOwner) { success ->
+            if (success) {
+                Toast.makeText(requireContext(), "Transaction submitted successfully", Toast.LENGTH_SHORT).show()
+            } else {
+                Toast.makeText(requireContext(), "Transaction submission failed", Toast.LENGTH_SHORT).show()
+            }
+        }
+
         val filter = IntentFilter(TransactionAddFragment.ACTION_RANDOMIZE_TRANSACTION)
         LocalBroadcastManager.getInstance(requireContext()).registerReceiver(randomizeTransactionReceiver, filter)
 

app/src/main/java/com/example/pbd_jwr/ui/transaction/TransactionDetailFragment.kt

 package com.example.pbd_jwr.ui.transaction
 
+import android.app.AlertDialog
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -50,20 +51,19 @@ class TransactionDetailFragment : Fragment(), OnMapReadyCallback {
         if (transaction != null) {
             displayTransactionDetails(transaction)
 
-
             binding.btnBack.setOnClickListener {
                 findNavController().popBackStack()
             }
 
             binding.btnDelete.setOnClickListener {
-                transaction?.let { deleteTransaction(it) }
+                showDeleteConfirmationDialog(transaction)
             }
 
             binding.btnEdit.setOnClickListener {
                 val bundle = Bundle().apply {
                     putParcelable("transaction", transaction)
-                    putLong("transactionId", transaction.id) // Pass the transaction ID
-                    putBoolean("editMode", true) // Set edit mode to true
+                    putLong("transactionId", transaction.id)
+                    putBoolean("editMode", true)
                 }
                 findNavController().navigate(R.id.action_transactionDetailFragment_to_transactionAddFragment, bundle)
             }
@@ -73,7 +73,6 @@ class TransactionDetailFragment : Fragment(), OnMapReadyCallback {
             findNavController().popBackStack()
         }
 
-
         return root
     }
 
@@ -102,6 +101,19 @@ class TransactionDetailFragment : Fragment(), OnMapReadyCallback {
         return sdf.format(calendar.time)
     }
 
+    private fun showDeleteConfirmationDialog(transaction: Transaction) {
+        AlertDialog.Builder(requireContext(), AlertDialog.THEME_DEVICE_DEFAULT_LIGHT)
+            .setTitle("Delete Transaction")
+            .setMessage("Are you sure you want to delete this transaction?")
+            .setPositiveButton("Yes") { _, _ ->
+                transaction?.let { deleteTransaction(it) }
+            }
+            .setNegativeButton("No") { dialog, _ ->
+                dialog.dismiss()
+            }
+            .show()
+    }
+
     private fun deleteTransaction(transaction: Transaction) {
         mTransactionViewModel.deleteTransaction(transaction)
         findNavController().popBackStack()

app/src/main/java/com/example/pbd_jwr/ui/transaction/TransactionViewModel.kt

@@ -15,7 +15,6 @@ import kotlinx.coroutines.launch
 
 class TransactionViewModel(application: Application) : AndroidViewModel(application) {
 
-    private val readAllTransactions: LiveData<List<Transaction>>
     private val repository: TransactionRepository
 
     private val _transactionSubmitted = MutableLiveData<Boolean>()
@@ -23,7 +22,6 @@ class TransactionViewModel(application: Application) : AndroidViewModel(applicat
     init {
         val transactionDao = AppDatabase.getDatabase(application).transactionDao()
         repository = TransactionRepository(transactionDao)
-        readAllTransactions = repository.getAllTransactions()
     }
     fun getAllTransactions(): LiveData<List<Transaction>> {
         return repository.getAllTransactions()

app/src/main/res/layout/fragment_transaction_detail.xml

@@ -132,6 +132,8 @@
         android:elevation="2dp"
         android:text="Back"
         android:textColor="@android:color/black"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
         tools:layout_editor_absoluteX="16dp"
         tools:layout_editor_absoluteY="16dp" />
 
@@ -142,20 +144,22 @@
         android:elevation="2dp"
         android:text="Delete"
         android:textColor="@android:color/black"
-        tools:layout_editor_absoluteX="171dp"
-        tools:layout_editor_absoluteY="16dp" />
+        app:layout_constraintStart_toEndOf="@+id/btnBack"
+        app:layout_constraintTop_toTopOf="@+id/btnBack"
+        app:layout_constraintBottom_toBottomOf="@+id/btnBack"
+        android:layout_marginStart="8dp" />
 
     <Button
         android:id="@+id/btnEdit"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentBottom="true"
         android:elevation="2dp"
         android:text="Edit"
         android:textColor="@android:color/black"
-        tools:layout_editor_absoluteX="293dp"
-        tools:layout_editor_absoluteY="16dp" />
+        app:layout_constraintStart_toEndOf="@+id/btnDelete"
+        app:layout_constraintTop_toTopOf="@+id/btnDelete"
+        app:layout_constraintBottom_toBottomOf="@+id/btnDelete"
+        android:layout_marginStart="8dp" />
 
     <fragment
         android:id="@+id/mapFragment"