-Add case when data group from document ALL NULL

app/src/main/java/com/fusi24/entryPermitScanner/adapter/ProblemDocumentAdapter.java

@@ -10,6 +10,7 @@ import android.widget.Filterable;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.annimon.stream.Stream;
 import com.fusi24.entryPermitScanner.data.entity.DataProblems;
 import com.fusi24.entryPermitScanner.databinding.RowDocumentBinding;
 import com.fusi24.entryPermitScanner.util.DateHelper;
@@ -78,7 +79,9 @@ public class ProblemDocumentAdapter extends RecyclerView.Adapter<ProblemDocument
                     List<DataProblems> filterList = new ArrayList<>();
 
                     for (DataProblems problems : problemsList){
-                        if (problems.getDataDocumentType().getGroup().getId().equals(idGroup)){
+                        if (Stream.of(problemsList).allMatch(v -> v.getDataDocumentType().getGroup() == null)){
+                            filterList.add(problems);
+                        } else if (problems.getDataDocumentType().getGroup().getId().equals(idGroup)){
                             filterList.add(problems);
                         }
                     }

app/src/main/java/com/fusi24/entryPermitScanner/data/entity/DataGroup.java

@@ -7,6 +7,13 @@ public class DataGroup {
     private String description;
     private boolean isActive;
 
+    public DataGroup(Integer id, String name, String description, boolean isActive) {
+        this.id = id;
+        this.name = name;
+        this.description = description;
+        this.isActive = isActive;
+    }
+
     public Integer getId() {
         return id;
     }

app/src/main/java/com/fusi24/entryPermitScanner/ui/scanresult/ScanResultActivity.java

@@ -199,10 +199,20 @@ public class ScanResultActivity extends BaseActivity implements ScanResultView {
         problemsList = dataResultRfid.getProblems();
 
         // Function mapping data problem by Group
-        List<DataGroup> groupList = Stream.of(problemsList)
-                .map(v -> v.getDataDocumentType().getGroup())
-                .distinctBy(DataGroup::getId)
-                .collect(Collectors.toList());
+        List<DataGroup> groupList = new ArrayList<>();
+        groupList.clear();
+
+        // Search if all data problem document not have any group
+        if (!dataResultRfid.getPassed()) {
+            if (Stream.of(problemsList).allMatch(v -> v.getDataDocumentType().getGroup() == null)) {
+                groupList.add(new DataGroup(1, "No Group", "No Group Document", true));
+            } else {
+                groupList = Stream.of(problemsList)
+                        .map(v -> v.getDataDocumentType().getGroup())
+                        .distinctBy(DataGroup::getId)
+                        .collect(Collectors.toList());
+            }
+        }
 
         adapter.updateGroupList(groupList);
         adapter.updateProblemList(problemsList);