Updated sample spacing for tablets.

sample/src/main/res/layout/activity_main.xml

@@ -20,77 +20,78 @@
             android:id="@+id/basic"
             android:layout_width="match_parent"
             android:layout_height="56dp"
-            android:text="@string/basic" />
+            android:text="@string/basic"
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/stacked"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/stacked"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/neutral"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/neutral"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/callbacks"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/callbacks"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/list"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/list"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/longList"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/long_list"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/singleChoice"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/singleChoice"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/multiChoice"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/multiChoice"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/customListItems"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/custom_list_items"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/customView"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/customView"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
         <Button
             android:id="@+id/themed"
             android:layout_width="match_parent"
             android:layout_height="56dp"
             android:text="@string/themed"
-            android:layout_marginTop="2dp" />
+            android:layout_marginTop="@dimen/sample_button_spacing" />
 
     </LinearLayout>
 

sample/src/main/res/values/dimens.xml

@@ -4,4 +4,5 @@
     <dimen name="activity_vertical_margin">16dp</dimen>
     <dimen name="customTitle">14sp</dimen>
     <dimen name="customEntry">18sp</dimen>
+    <dimen name="sample_button_spacing">2dp</dimen>
 </resources>