List view is shown completelly on the ShareFileFragment

res/layout/share_file_layout.xml

@@ -17,10 +17,10 @@
 -->
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.owncloud.android.ui.fragment.ShareFileFragment"
-    >
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            tools:context="com.owncloud.android.ui.fragment.ShareFileFragment"
+            android:id="@+id/shareScroll">
 
     <LinearLayout
         android:layout_width="match_parent"

src/com/owncloud/android/ui/fragment/ShareFileFragment.java

@@ -35,7 +35,9 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.ImageView;
+import android.widget.ListAdapter;
 import android.widget.ListView;
+import android.widget.ScrollView;
 import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -447,11 +449,15 @@ public class ShareFileFragment extends Fragment
             noShares.setVisibility(View.GONE);
             usersList.setVisibility(View.VISIBLE);
             usersList.setAdapter(mUserGroupsAdapter);
-
+            setListViewHeightBasedOnChildren(usersList);
         } else {
             noShares.setVisibility(View.VISIBLE);
             usersList.setVisibility(View.GONE);
         }
+
+        // Set Scroll to initial position
+        ScrollView scrollView = (ScrollView) getView().findViewById(R.id.shareScroll);
+        scrollView.scrollTo(0, 0);
     }
 
     @Override
@@ -612,6 +618,28 @@ public class ShareFileFragment extends Fragment
         return (AppCompatButton) getView().findViewById(R.id.shareViewLinkGetLinkButton);
     }
 
+    public static void setListViewHeightBasedOnChildren(ListView listView) {
+        ListAdapter listAdapter = listView.getAdapter();
+        if (listAdapter == null) {
+            return;
+        }
+        int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.AT_MOST);
+        int totalHeight = 0;
+        View view = null;
+        for (int i = 0; i < listAdapter.getCount(); i++) {
+            view = listAdapter.getView(i, view, listView);
+            if (i == 0) {
+                view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));
+            }
+            view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
+            totalHeight += view.getMeasuredHeight();
+        }
+        ViewGroup.LayoutParams params = listView.getLayoutParams();
+        params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
+        listView.setLayoutParams(params);
+        listView.requestLayout();
+    }
+    
     /**
      * This interface must be implemented by activities that contain this
      * fragment to allow an interaction in this fragment to be communicated