Calculation fixable messages

calculatorpp/res/layout/calculation_messages_dialog.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+    a:layout_width="match_parent"
+    a:layout_height="match_parent"
+    style="?dialogStyle"
+    a:orientation="vertical">
+
+    <LinearLayout
+        a:id="@+id/calculation_messages_container"
+        a:layout_width="match_parent"
+        a:layout_height="wrap_content"
+        a:orientation="vertical"/>
+
+    <CheckBox
+        a:id="@+id/do_not_show_calculation_messages_checkbox"
+        a:text="@string/do_not_show_messages_in_session"
+        a:layout_width="match_parent"
+        a:layout_height="wrap_content"/>
+
+    <LinearLayout
+        a:layout_width="match_parent"
+        a:layout_height="wrap_content"
+        a:orientation="horizontal"
+        a:gravity="center">
+
+        <Button a:id="@+id/ok_button"
+            a:layout_width="wrap_content"
+            a:layout_height="wrap_content"
+            a:text="@string/ok"/>
+
+    </LinearLayout>
+
+</LinearLayout>

calculatorpp/res/layout/calculation_messages_dialog_message.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+    a:layout_width="match_parent"
+    a:layout_height="wrap_content"
+    a:orientation="horizontal">
+
+    <TextView a:id="@+id/calculation_messages_text_view"
+        a:layout_width="0dp"
+        a:layout_height="wrap_content"
+        a:layout_weight="5"/>
+
+    <Button
+        a:id="@+id/fix_button"
+        a:layout_width="0dp"
+        a:layout_height="wrap_content"
+        a:layout_weight="1"
+        a:text="@string/fix" />
+
+</LinearLayout>

calculatorpp/res/values/attributes.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+	<attr name="dialogStyle" format="reference" />
 	<attr name="digitButtonStyle" format="reference" />
 	<attr name="controlButtonStyle" format="reference" />
 	<attr name="controlImageButtonStyle" format="reference" />

calculatorpp/res/values/text_strings.xml

@@ -247,5 +247,14 @@
 	<string name="function_param_not_empty">Function parameter should not be empty!</string>
     <string name="function_removal_confirmation_question">Do you really want to delete \'%s\' function?</string>
     <string name="empty_function_error">Unable to create empty function!</string>
+    <string name="do_not_show_messages_in_session">Do not show this message until next session</string>
+    <string name="calculation_messages_dialog_title">Calculation messages</string>
+    <string name="arithmetic_error_while_plot">Arithmetic error occurred while plotting: %s</string>
+    <string name="ok">OK</string>
+    <string name="p_show_calculation_messages_dialog_title">Show calculation messages in dialog</string>
+    <string name="p_show_calculation_messages_dialog_summary">If turned on if any message occurred while calculations
+        special dialog will be shown
+    </string>
+    <string name="fix">Fix</string>
 
 </resources>

calculatorpp/res/values/theme_default.xml

@@ -10,6 +10,10 @@
         <item name="android:background">@drawable/metro_button_dark</item>
     </style>
 
+    <style name="default_dialog_style">
+        <item name="android:padding">6dp</item>
+    </style>
+
     <style name="default_control_button_style" parent="keyboard_button_style"/>
 
     <style name="default_operation_button_style" parent="default_digit_button_style">
@@ -125,6 +129,8 @@
 
         <item name="fragmentLayoutStyle">@style/default_fragment_layout_style</item>
 
+        <item name="dialogStyle">@style/default_dialog_style</item>
+
         <item name="paneStyle">@style/default_pane_style</item>
         <item name="paneStyleTransparent">@style/default_pane_style_transparent</item>
 

calculatorpp/res/xml/calculations_preferences.xml

@@ -56,6 +56,11 @@
                 a:title="@string/p_calculations_calculate_on_fly_title"
                 a:summary="@string/p_calculations_calculate_on_fly_summary"/>
 
+        <android.preference.CheckBoxPreference
+            a:key="show_calculation_messages_dialog"
+            a:title="@string/p_show_calculation_messages_dialog_title"
+            a:summary="@string/p_show_calculation_messages_dialog_summary"/>
+
     </PreferenceScreen>
 
 </PreferenceScreen>