Update FileAdapter.java

Author: Zenlua

app/src/main/java/com/example/fileselector/FileAdapter.java

@@ -1,5 +1,8 @@
 package com.example.fileselector;
 
+import com.example.fileselector.R;
+
+
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;