i use widget SearchView
<SearchView
android:id="@+id/searchView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:background="@color/white"
android:inputType="text"
android:singleLine="true"
android:layout_alignParentLeft="true"
/>
its work fine , but if search box show up, i always have to click on search icon then. so can anyone help me to make search box show up without click on search icon