Search feature added

Author: burgereza

app/src/main/java/edu/sharif/homework1/AddToClassFragment.java

@@ -60,7 +60,23 @@ public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
         adapter.setClickListener(this);
         recyclerView.setAdapter(adapter);
 
+        binding.addClass.setOnClickListener(view1 -> {
+            String searchText = binding.className.getText().toString();
+            if (searchText.isEmpty()) {
+                Toast.makeText(getContext(), "Please enter a class name", Toast.LENGTH_SHORT).show();
+            } else if (!classesName.contains(searchText)) {
+                Toast.makeText(getContext(), "Class not found", Toast.LENGTH_SHORT).show();
+            } else {
+                addToClass(searchText);
+            }
+        });
+    }
 
+    private void addToClass(String searchText) {
+        Class newClass = Class.getClassByName(searchText);
+        newClass.getStudents().add(student);
+        student.getClasses().add(newClass);
+        Toast.makeText(getContext(), "you added to this class!", Toast.LENGTH_SHORT).show();
     }
 
 

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

@@ -7,13 +7,39 @@
     tools:context=".AddToClassFragment">
 
 
+    <Button
+        android:id="@+id/addClass"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/search"
+        app:layout_constraintBottom_toTopOf="@+id/classes_list"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.089"
+        app:layout_constraintStart_toEndOf="@+id/className"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0" />
+
+    <EditText
+        android:id="@+id/className"
+        android:layout_width="145dp"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:hint="@string/class_name"
+        android:inputType="textPersonName"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/classes_list"
         android:layout_width="0dp"
         android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/className"
         app:layout_constraintVertical_bias="0" />
 </androidx.constraintlayout.widget.ConstraintLayout>