taler-android

commit 85a3a53805ae47e753b05704dce77dcef06b3183
parent e9aae97e558c0f57479d5f827a0fc6b802bfee81
Author: Torsten Grote <t@grobox.de>
Date:   Tue, 13 Oct 2020 10:12:34 -0300

[cashier] prevent crash while main fragment is on back-stack

and screen is rotated two times.

Diffstat:
M
cashier/src/main/java/net/taler/cashier/BalanceFragment.kt
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt b/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt
@@ -53,7 +53,7 @@ class BalanceFragment : Fragment() {
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
-        savedInstanceState: Bundle?
+        savedInstanceState: Bundle?,
     ): View? {
         setHasOptionsMenu(true)
         ui = FragmentBalanceBinding.inflate(layoutInflater, container, false)
@@ -97,8 +97,9 @@ class BalanceFragment : Fragment() {
 
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
-        // for some reason automatic restore isn't working at the moment!?
-        ui.amountView.editText?.text.let {
+        // automatic restore isn't working, maybe because of the different layout in landscape mode
+        // the ui won't be available after onDestroyView()
+        if (view != null) ui.amountView.editText?.text.let {
             outState.putCharSequence("amountView", it)
         }
     }