new version + introducing angle utils

res/values-ru/strings.xml

@@ -86,6 +86,12 @@
 	<string name="c_history_is_empty">История пуста!</string>
 	<string name="c_app_history">История</string>
 	<string name="c_char_is_not_accepted">Символ \'%s\' не допустим в названии переменной!</string>
+
+	<string name="c_calc_angle_units">Единицы измерения углов</string>
+	<string name="p_deg">Градусы</string>
+	<string name="p_rad">Радианы</string>
+	<string name="c_angle_units_summary">Определяет единицы измерения углов.</string>
+
 	<string name="c_calc_theme">Тема оформления</string>
 	<string name="p_default_theme">По умолчанию</string>
 	<string name="p_violet_theme">Фиолетовая</string>

res/values/arrays.xml

@@ -47,4 +47,13 @@
 		<item>100</item>
 	</string-array>
 
+	<string-array name="p_angle_units_names">
+		<item>@string/p_deg</item>
+		<item>@string/p_rad</item>
+	</string-array>
+	<string-array name="p_angle_units">
+		<item>deg</item>
+		<item>rad</item>
+	</string-array>
+
 </resources>

res/values/default_values.xml

@@ -27,6 +27,9 @@
 
 	<string name="p_calc_vars">org.solovyev.android.calculator.CalculatorModel_vars</string>
 
+	<string name="p_calc_angle_units_key">org.solovyev.android.calculator.CalculatorActivity_angle_units</string>
+	<string name="p_calc_angle_units">deg</string>
+
 	<string name="p_calc_theme_key">org.solovyev.android.calculator.CalculatorActivity_calc_theme</string>
 	<string name="p_calc_theme">default_theme</string>
 

res/values/strings.xml

@@ -87,6 +87,12 @@
 	<string name="c_history_is_empty">History is empty!</string>
 	<string name="c_app_history">History</string>
 	<string name="c_char_is_not_accepted">Character \'%s\' is not accepted in variable name!</string>
+
+	<string name="c_calc_angle_units">Angle Units</string>
+	<string name="p_deg">Degrees</string>
+	<string name="p_rad">Radians</string>
+	<string name="c_angle_units_summary">Defines the default units for angles.</string>
+
 	<string name="c_calc_theme">Theme</string>
 	<string name="p_default_theme">Default</string>
 	<string name="p_violet_theme">Violet</string>

res/xml/main_preferences.xml

@@ -23,6 +23,14 @@
 						a:summary="@string/c_calc_grouping_separator_summary"
 						a:entryValues="@array/p_grouping_separator_values"/>
 
+<!--
+		<ListPreference a:key="@string/p_calc_angle_units_key"
+						a:title="@string/c_calc_angle_units"
+						a:entries="@array/p_angle_units_names"
+						a:summary="@string/c_angle_units_summary"
+						a:entryValues="@array/p_angle_units"/>
+-->
+
 	</PreferenceCategory>