android_calculator-56: Billing doesn't work if internet was off on the start of application

res/layout/admob_pref.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2012. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout
+		xmlns:android="http://schemas.android.com/apk/res/android"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent" android:orientation="vertical">
+</LinearLayout>

res/layout/help_faq.xml

@@ -6,19 +6,26 @@
   ~ or visit http://se.solovyev.org
   -->
 
-
 <ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
 			a:layout_width="fill_parent"
 			a:layout_height="fill_parent">
 
-	<TextView
-			a:text="@string/c_faq_content"
+	<LinearLayout
+			a:orientation="vertical"
+			a:id="@+id/ad_parent_view"
 			a:layout_width="fill_parent"
-			a:layout_height="fill_parent"
-			a:gravity="top|left"
-			a:layout_weight="1"
-			a:scrollbars="vertical"
-			style="@style/about_style"/>
+			a:layout_height="fill_parent">
+
+		<TextView
+				a:text="@string/c_faq_content"
+				a:layout_width="fill_parent"
+				a:layout_height="fill_parent"
+				a:gravity="top|left"
+				a:layout_weight="1"
+				a:scrollbars="vertical"
+				style="@style/about_style"/>
+
+	</LinearLayout>
 
 </ScrollView>
 

res/layout/help_hints.xml

@@ -9,12 +9,19 @@
 			a:layout_width="fill_parent"
 			a:layout_height="fill_parent">
 
-	<TextView
-			xmlns:a="http://schemas.android.com/apk/res/android"
-			a:text="@string/c_hints_content"
-			a:gravity="top|left"
-			a:layout_weight="1"
-			a:scrollbars="vertical"
-			style="@style/about_style"/>
+	<LinearLayout
+			a:orientation="vertical"
+			a:id="@+id/ad_parent_view"
+			a:layout_width="fill_parent"
+			a:layout_height="fill_parent">
+
+		<TextView
+				xmlns:a="http://schemas.android.com/apk/res/android"
+				a:text="@string/c_hints_content"
+				a:gravity="top|left"
+				a:layout_weight="1"
+				a:scrollbars="vertical"
+				style="@style/about_style"/>
+	</LinearLayout>
 
 </ScrollView>

res/layout/help_screens.xml

@@ -9,12 +9,20 @@
 			a:layout_width="fill_parent"
 			a:layout_height="fill_parent">
 
-	<TextView
-			xmlns:a="http://schemas.android.com/apk/res/android"
-			a:text="@string/c_screens_content"
-			a:gravity="top|left"
-			a:layout_weight="1"
-			a:scrollbars="vertical"
-			style="@style/about_style"/>
+	<LinearLayout
+			a:orientation="vertical"
+			a:id="@+id/ad_parent_view"
+			a:layout_width="fill_parent"
+			a:layout_height="fill_parent">
+
+		<TextView
+				xmlns:a="http://schemas.android.com/apk/res/android"
+				a:text="@string/c_screens_content"
+				a:gravity="top|left"
+				a:layout_weight="1"
+				a:scrollbars="vertical"
+				style="@style/about_style"/>
+
+	</LinearLayout>
 
 </ScrollView>

res/xml/main_preferences.xml

@@ -12,6 +12,10 @@
 
 	<PreferenceCategory a:title="@string/c_prefs_calculations_category">
 
+		<org.solovyev.android.view.prefs.AdViewPreference
+			 a:key="admob_01"
+			 a:layout="@layout/admob_pref"/>
+
 		<android.preference.CheckBoxPreference
 				a:key="@string/p_calc_round_result_key"
 				a:summary="@string/c_calc_round_result_summary"
@@ -54,6 +58,10 @@
 
 	<PreferenceCategory a:title="@string/c_prefs_appearance_category">
 
+		<org.solovyev.android.view.prefs.AdViewPreference
+			 a:key="admob_02"
+			 a:layout="@layout/admob_pref"/>
+
 		<android.preference.CheckBoxPreference
 				a:key="@string/p_calc_color_display_key"
 				a:summary="@string/c_calc_color_display_summary"