Cleanup.

journeyapps · Oct 25, 2021 · a13ce2b · a13ce2b
1 parent 0c97cf7
commit a13ce2b
Showing 1 changed file with 2 additions and 21 deletions.
diff --git a/sample/src/main/java/example/zxing/MainActivity.java b/sample/src/main/java/example/zxing/MainActivity.java
@@ -128,30 +128,18 @@ public void about(View view) {
      * Sample of scanning from a Fragment
      */
     public static class ScanFragment extends Fragment {
-        private String toast;
-
         private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
                 result -> {
                     if(result.getContents() == null) {
-                        toast = "Cancelled from fragment";
+                        Toast.makeText(getContext(), "Cancelled from fragment", Toast.LENGTH_LONG).show();
                     } else {
-                        toast = "Scanned from fragment: " + result.getContents();
+                        Toast.makeText(getContext(), "Scanned from fragment: " + result.getContents(), Toast.LENGTH_LONG).show();
                     }
-
-                    // At this point we may or may not have a reference to the activity
-                    displayToast();
                 });
 
         public ScanFragment() {
         }
 
-        @Override
-        public void onActivityCreated(Bundle savedInstanceState) {
-            super.onActivityCreated(savedInstanceState);
-
-            displayToast();
-        }
-
         @Override
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
@@ -164,12 +152,5 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         public void scanFromFragment() {
             fragmentLauncher.launch(new ScanOptions());
         }
-
-        private void displayToast() {
-            if(getActivity() != null && toast != null) {
-                Toast.makeText(getActivity(), toast, Toast.LENGTH_LONG).show();
-                toast = null;
-            }
-        }
     }
 }