fix: graph legend, rotate screen

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

@@ -77,17 +77,17 @@ class MainActivity : AppCompatActivity(), ConnectionChangeListener {
             if (it == false) {
                 Log.d("MainActivity", "onExpired")
                 if (navController.currentDestination?.id != R.id.fragment_login) {
+                    navView.visibility = View.GONE
                     navController.popBackStack(R.id.mobile_navigation, true)
                     navController.navigate(R.id.fragment_login)
-                    Toast.makeText(this, "Unauthorized", Toast.LENGTH_SHORT).show()
                 }
             } else if (it != null) {
                 Log.d("MainActivity", "onValid")
+                navView.visibility = View.VISIBLE
                 if (navController.currentDestination?.id == R.id.fragment_login) {
                     navController.navigate(R.id.action_fragment_login_to_navigation_transaction)
                 }
             }
-
             if (it != null) {
                 binding.loading.visibility = View.GONE
                 binding.container.visibility = View.VISIBLE
@@ -102,7 +102,9 @@ class MainActivity : AppCompatActivity(), ConnectionChangeListener {
         )
         randomizeTransactionViewModel.isRandomized.observe(this){
             Log.d("MainActivity", "isRandomized: $it")
-            findNavController(R.id.nav_host_fragment_activity_main).navigate(R.id.newTransactionFragment)
+            if(it == true){
+                findNavController(R.id.nav_host_fragment_activity_main).navigate(R.id.newTransactionFragment)
+            }
         }
 
         /* Connection State Related Configuration */

app/src/main/java/com/example/bandung_bondowoso/view/graph/GraphFragment.kt

@@ -67,6 +67,8 @@ class GraphFragment : Fragment() {
             l?.xEntrySpace = 7f
             l?.yEntrySpace = 0f
             l?.yOffset = 0f
+            l?.textColor = ContextCompat.getColor(requireContext(), R.color.md_theme_primary)
+            l?.textSize = 16f
             chart.setEntryLabelColor(ContextCompat.getColor(requireContext(), R.color.md_theme_surface))
             chart.setEntryLabelTextSize(16f)
             chart.setNoDataText("")

app/src/main/java/com/example/bandung_bondowoso/viewmodel/transaction/RandomizeTransactionViewModel.kt

@@ -38,6 +38,7 @@ class RandomizeTransactionViewModel: ViewModel(), RandomizeTransactionListener {
     }
 
     fun resetData(){
+        _isRandomized.value = false
         _transactionName.value = null
         _transactionAmount.value = null
     }