Fix progress bar on home fragment crash the app

app/src/main/java/com/capstone/foodify/Fragment/HomeFragment.java

@@ -5,6 +5,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -45,7 +46,7 @@ public class HomeFragment extends Fragment {
     private RecyclerView rcvMenu, recyclerView_restaurant;
     private MenuAdapter menuAdapter;
     private ShopAdapter shopAdapter;
-    private PopupDialog popupDialog;
+    private ConstraintLayout progressLayout;
 
 
     @Override
@@ -59,8 +60,7 @@ public class HomeFragment extends Fragment {
         menuAdapter = new MenuAdapter(getContext());
         recyclerView_restaurant = view.findViewById(R.id.recycler_view_restaurant);
         shopAdapter = new ShopAdapter(getContext());
-
+        progressLayout = view.findViewById(R.id.progress_layout);
-        popupDialog = PopupDialog.getInstance(getContext());
 
 
         if(listFood.isEmpty() || recentFood.isEmpty()){
@@ -91,10 +91,6 @@ public class HomeFragment extends Fragment {
 
     private void showSlider(){
 
-        //Show progress bar
-        popupDialog.setStyle(Styles.PROGRESS).setProgressDialogTint(getResources().getColor(R.color.primaryColor, null))
-                .setCancelable(false).showDialog();
-
         FoodApi.apiService.listSlider().enqueue(new Callback<List<Slider>>() {
             @Override
             public void onResponse(Call<List<Slider>> call, Response<List<Slider>> response) {
@@ -107,13 +103,17 @@ public class HomeFragment extends Fragment {
 
                 imageSlider.setImageList(slideModels, ScaleTypes.FIT);
 
-                popupDialog.dismissDialog();
+                //Dismiss progress bar
+                progressLayout.setVisibility(View.GONE);
             }
 
             @Override
             public void onFailure(Call<List<Slider>> call, Throwable t) {
-                popupDialog.dismissDialog();
+                //Dismiss progress bar
-                Common.showNotificationError(getContext(), getActivity());
+                progressLayout.setVisibility(View.GONE);
+
+                if(getActivity() != null)
+                    Common.showNotificationError(getContext(), getActivity());
             }
         });
     }
@@ -144,7 +144,8 @@ public class HomeFragment extends Fragment {
             @Override
             public void onFailure(Call<Foods> call, Throwable t) {
                 //Check internet connection
-                Common.showNotificationError(getContext(), getActivity());
+                if(getActivity() != null)
+                    Common.showNotificationError(getContext(), getActivity());
             }
         });
     }
@@ -191,7 +192,8 @@ public class HomeFragment extends Fragment {
             @Override
             public void onFailure(Call<Shops> call, Throwable t) {
                 //Check internet connection
-                Common.showNotificationError(getContext(), getActivity());
+                if(getActivity() != null)
+                    Common.showNotificationError(getContext(), getActivity());
             }
         });
     }

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

@@ -31,16 +31,19 @@
 
     <TextView
         android:id="@+id/forgot_Password_description"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="20dp"
         android:text="@string/confirm_code_description"
         android:fontFamily="@font/opensans"
         android:textColor="@color/gray"
         android:textStyle="bold"
+        android:layout_marginEnd="20dp"
         android:layout_marginStart="20dp"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textView" />
+        app:layout_constraintTop_toBottomOf="@+id/textView"
+        app:layout_constraintEnd_toEndOf="parent"
+        />
 
 
     <LinearLayout

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

@@ -1,118 +1,151 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".Fragment.HomeFragment">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
-        android:layout_marginStart="10dp"
-        android:layout_marginEnd="10dp"
         >
 
-        <LinearLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/header_title"
             android:layout_width="match_parent"
-            android:layout_marginTop="40dp"
+            android:layout_height="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
-            app:layout_constraintTop_toTopOf="parent"
+            android:layout_marginEnd="10dp"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            android:orientation="horizontal"
+            app:layout_constraintTop_toTopOf="parent"
             >
 
-            <TextView
+            <LinearLayout
-                android:id="@+id/welcome_text"
+                android:id="@+id/header_title"
-                android:text="@string/hello_guest"
+                android:layout_width="match_parent"
-                android:textSize="22sp"
+                android:layout_marginTop="40dp"
-                android:fontFamily="@font/opensans"
-                android:textStyle="bold"
-                android:textColor="@color/black"
-                android:layout_weight="0.7"
-                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                android:orientation="horizontal"
+                >
+
+                <TextView
+                    android:id="@+id/welcome_text"
+                    android:text="@string/hello_guest"
+                    android:textSize="22sp"
+                    android:fontFamily="@font/opensans"
+                    android:textStyle="bold"
+                    android:textColor="@color/black"
+                    android:layout_weight="0.7"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    />
+
+                <TextView
+                    android:id="@+id/text_address"
+                    android:text="@string/home"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/secondary"
+                    android:textAlignment="center"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    />
+                <ImageView
+                    android:src="@drawable/location"
+                    android:layout_weight="0.1"
+                    android:layout_width="0dp"
+                    android:layout_height="30dp"
+                    android:contentDescription="@string/location_icon"
+                    app:tint="@color/secondary"
+                    />
+
+            </LinearLayout>
+
+            <com.denzcoskun.imageslider.ImageSlider
+                android:id="@+id/slider"
+                app:iss_auto_cycle="true"
+                app:iss_delay="0"
+                app:iss_period="3000"
+                android:layout_marginTop="20dp"
+                app:iss_corner_radius="40"
+                android:layout_width="match_parent"
+                android:layout_height="180dp"
+                app:layout_constraintTop_toBottomOf="@id/header_title"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
                 />
 
             <TextView
-                android:id="@+id/text_address"
+                android:id="@+id/restaurant_text"
-                android:text="@string/home"
+                android:text="Shop"
+                android:layout_marginTop="5dp"
                 android:textSize="18sp"
+                android:fontFamily="@font/opensans"
+                android:textColor="@color/black"
                 android:textStyle="bold"
-                android:textColor="@color/secondary"
-                android:textAlignment="center"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                app:layout_constraintTop_toBottomOf="@id/slider"
+                app:layout_constraintStart_toStartOf="parent"
                 />
-            <ImageView
+
-                android:src="@drawable/location"
+            <androidx.recyclerview.widget.RecyclerView
-                android:layout_weight="0.1"
+                android:id="@+id/recycler_view_restaurant"
                 android:layout_width="0dp"
-                android:layout_height="30dp"
+                android:layout_height="wrap_content"
-                android:contentDescription="@string/location_icon"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-                app:tint="@color/secondary"
+                android:orientation="horizontal"
+                android:contentDescription="@string/description"
+                tools:listitem="@layout/item_shop"
+                app:layout_constraintTop_toBottomOf="@id/restaurant_text"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
                 />
 
-        </LinearLayout>
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recycler_view_menu"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                android:orientation="horizontal"
+                tools:listitem="@layout/item_food"
+                android:layout_marginTop="10dp"
+                app:layout_constraintTop_toBottomOf="@id/recycler_view_restaurant"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                />
 
-        <com.denzcoskun.imageslider.ImageSlider
+        </androidx.constraintlayout.widget.ConstraintLayout>
-            android:id="@+id/slider"
-            app:iss_auto_cycle="true"
-            app:iss_delay="0"
-            app:iss_period="3000"
-            android:layout_marginTop="20dp"
-            app:iss_corner_radius="40"
-            android:layout_width="match_parent"
-            android:layout_height="180dp"
-            app:layout_constraintTop_toBottomOf="@id/header_title"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            />
 
-        <TextView
+    </androidx.core.widget.NestedScrollView>
-            android:id="@+id/restaurant_text"
+
-            android:text="Shop"
+    <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_marginTop="5dp"
+        android:layout_width="match_parent"
-            android:textSize="18sp"
+        android:layout_height="0dp"
-            android:fontFamily="@font/opensans"
+        android:background="#80000000"
-            android:textColor="@color/black"
+        android:id="@+id/progress_layout"
-            android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        >
+
+        <ProgressBar
+            android:id="@+id/progressBarLoadData"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            app:layout_constraintTop_toBottomOf="@id/slider"
+            android:indeterminateTint="@color/primaryColor"
-            app:layout_constraintStart_toStartOf="parent"
-            />
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recycler_view_restaurant"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-            android:orientation="horizontal"
-            android:contentDescription="@string/description"
-            tools:listitem="@layout/item_shop"
-            app:layout_constraintTop_toBottomOf="@id/restaurant_text"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            />
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recycler_view_menu"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-            android:orientation="horizontal"
-            tools:listitem="@layout/item_food"
-            android:layout_marginTop="10dp"
-            app:layout_constraintTop_toBottomOf="@id/recycler_view_restaurant"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
             />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 
-
+</androidx.constraintlayout.widget.ConstraintLayout>
-</androidx.core.widget.NestedScrollView>