android - Id of edittext in searchable app -

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i want implement search view in app when user clicked on search button on device search data. dont know how can set id default search edittext , how can id of that.i know id of edittext findviewbyid dont know id of edittext

add edittext in xml file want appeare , set visibility "gone" , set , id it. ex: 

 <edittext         android:id="@+id/myid"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:visibility="gone" />

when want appear (when press search button guess) set visibility visible. ex: edittext..setvisibility(view.visible);

now edittext visible , user can add input. input gettext().tostring() , when want gone set visibility gone.


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