e85mixcalc/res/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    		 android:layout_width="fill_parent" 
    		 android:layout_height="fill_parent">

	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_height="fill_parent"
	    android:scrollbars="vertical"
	    android:scrollbarStyle="outsideOverlay" 
	    android:layout_width="match_parent" 
	    android:orientation="vertical">
	    
	<ImageView android:id="@+id/ProgLogo" 
			   android:layout_width="wrap_content" 
			   android:layout_height="wrap_content"
			   android:src="@drawable/logo_top"
			   android:layout_gravity="center_horizontal">
	</ImageView>
	
	<RadioGroup android:id="@+id/rbMODE" 
				android:layout_width="fill_parent" 
				android:layout_height="wrap_content"
				android:orientation="horizontal"
				android:gravity="center">
	    
	    		<RadioButton android:layout_width="wrap_content" 
	    					 android:layout_height="wrap_content" 
	    					 android:text="@string/button_for" 
	    					 android:id="@+id/rbfor" 
	    					 android:checked="true"
	    					 android:gravity="center|left"
	    					 android:layout_weight="1"/>
	    					 
	    		<RadioButton android:layout_width="wrap_content" 
	    					 android:layout_height="wrap_content" 
	    					 android:text="@string/button_bac" 
	    					 android:id="@+id/rbbac"
	    					 android:gravity="center|left"
	    					 android:layout_weight="2"/>
	</RadioGroup>
	
	<RadioGroup android:id="@+id/rbETHANOL" 
				android:layout_width="fill_parent" 
				android:layout_height="wrap_content" 
				android:orientation="horizontal"
				android:gravity="center">
				
				
	    		<RadioButton android:text="@string/e5" 
	    					 android:id="@+id/rbe5" 
	    					 android:layout_width="wrap_content" 
	    					 android:layout_height="wrap_content" 
	    					 android:checked="true"   					 
	    					 android:gravity="center|left"
	    					 android:layout_weight="1"/>
	    					 
	    		<RadioButton android:text="@string/e10" 
	    					 android:id="@+id/rbe10" 
	    					 android:layout_width="wrap_content" 
	    					 android:layout_height="wrap_content"
							 android:gravity="center|left"
	    					 android:layout_weight="2"
	    					 android:checked="true"/>
	</RadioGroup>
	
	<EditText
	    android:id="@+id/for_enter_super"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:hint="@string/enter_super"
	    android:numeric="decimal"
	    android:textSize="@dimen/bigTextValues"
	    android:textStyle="bold" />
	
	<EditText
	    android:id="@+id/for_enter_bio"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:hint="@string/enter_bio"
	    android:numeric="decimal"
	    android:textSize="@dimen/bigTextValues"
	    android:textStyle="bold" />
	
	<EditText
	    android:id="@+id/bac_enter_affair"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:enabled="false"
	    android:hint="@string/enter_affair"
	    android:numeric="integer|decimal"
	    android:textColor="@color/green"
	    android:textSize="@dimen/bigTextValues"
	    android:textStyle="bold" />
			  
	<EditText
	    android:id="@+id/bac_enter_full"
	    android:layout_width="match_parent"
	    android:layout_height="wrap_content"
	    android:enabled="false"
	    android:hint="@string/enter_full"
	    android:numeric="integer|decimal"
	    android:textColor="@color/green"
	    android:textSize="@dimen/bigTextValues"
	    android:textStyle="bold" />
	
	<Button android:text="@string/button_calc" 
			android:id="@+id/calcbutton" 
			android:layout_width="match_parent" 
			android:layout_height="wrap_content"/>
	
	</LinearLayout>
 </ScrollView>