Feature/see group2

app/src/main/java/ch/epfl/sdp/ui/home/HomeFragment.kt

@@ -4,21 +4,52 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
+import android.widget.TextView
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
+import androidx.preference.PreferenceManager
+import ch.epfl.sdp.MainApplication
 import ch.epfl.sdp.R
+import ch.epfl.sdp.database.data_manager.SearchGroupDataManager
 
 
 class HomeFragment : Fragment() {
 
     private lateinit var homeViewModel: HomeViewModel
+    private lateinit var groupText : TextView
 
     override fun onCreateView(
             inflater: LayoutInflater,
             container: ViewGroup?,
             savedInstanceState: Bundle?
     ): View? {
         homeViewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
-        return inflater.inflate(R.layout.fragment_home, container, false)
+        val view = inflater.inflate(R.layout.fragment_home, container, false)
+        groupText = view.findViewById(R.id.current_group)
+        return view
+    }
+
+    override fun onResume() {
+        super.onResume()
+        updateGroupText()
+    }
+
+    private fun updateGroupText() {
+        val groupId = PreferenceManager
+                .getDefaultSharedPreferences(MainApplication.applicationContext())
+                .getString(MainApplication.applicationContext().getString(R.string.pref_key_current_group_id), null)
+        if (groupId == null) {
+            return
+        }
+        else{
+            SearchGroupDataManager().getGroupById(groupId.toString()).observe (this, Observer { group ->
+                if (group !=null) {
+                    groupText.text = group.name
+                }
+            })
+        }
+
     }
 }

app/src/main/res/layout-land/fragment_home.xml

@@ -28,6 +28,7 @@
             android:layout_height="match_parent">
 
             <LinearLayout
+                android:id="@+id/linearLayout4"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"
@@ -80,8 +81,26 @@
                     android:layout_weight="1" />
 
             </LinearLayout>
+
+            <TextView
+                android:id="@+id/current_group"
+                android:layout_width="161dp"
+                android:layout_height="27dp"
+                android:layout_marginTop="16dp"
+                android:gravity="center"
+                android:text=""
+                android:textAllCaps="false"
+                android:textColor="#ffffff"
+                android:textSize="14sp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintHorizontal_bias="0.071"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
+
+
     </LinearLayout>
 
 

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

@@ -48,10 +48,16 @@
                     android:onClick="goToSearchGroupSelect"
                     android:text="@string/select_search_group" />
 
-                <Space
+                <TextView
+                    android:id="@+id/current_group"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:layout_weight="2" />
+                    android:layout_weight="2"
+                    android:gravity="center"
+                    android:text=""
+                    android:textAllCaps="false"
+                    android:textColor="#ffffff"
+                    android:textSize="14sp" />
 
                 <Button
                     android:id="@+id/start_mission_button"