单击jaredrummler微调器中的按钮时如何清除微调器？

Question

how to clear spinner values in this spinner library when a button clicked.

      <com.jaredrummler.materialspinner.MaterialSpinner
            android:id="@+id/et_amounts"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:background="@null"
            android:ems="10"
            android:layout_marginTop="55dp"
            android:inputType="number"
            app:layout_constraintStart_toStartOf="@+id/guideline2"
            app:layout_constraintTop_toBottomOf="@+id/et_receiptdate" />

Answer 1

you can set the following sample in the button click listener.

materialspinner.setItems("");

Answer 2

You have called spinner2List.clear(); but haven't notified the adapter by using notifyDataSetChanged(); method.