Arithmetic Android version Ver.mk2

Made a slight change .... Very small ... But the beauty point is ... That's----plus background!

Part of the code after the change:

1<linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"2Android:layout_width= "Fill_parent"3android:layout_height= "Fill_parent"4android:orientation= "Vertical"5android:background= "@drawable/a1" >6 7<EditText8Android:id= "@+id/result"9Android:layout_width= "Match_parent"Tenandroid:layout_height= "Wrap_content" OneAndroid:cursorvisible= "false" AAndroid:digits= "1234567890." -Android:ems= "10" -Android:focusable= "false" theandroid:numeric= "Decimal" -Android:singleline= "true"/> -  -<Tablelayout +Android:layout_width= "Fill_parent" -android:layout_height= "Wrap_content" +android:stretchcolumns= "0,1,2,3" > A  at<TableRow> -  -<Button -Android:id= "@+id/btn_1" -android:text= "7"/> -  in<Button -Android:id= "@+id/btn_2" toandroid:text= "8"/> +  -<Button theAndroid:id= "@+id/btn_3" *android:text= "9"/> $</TableRow>Panax Notoginseng  -<TableRow> the  +<Button AAndroid:id= "@+id/btn_4" theandroid:text= "4"/> +  -<Button $Android:id= "@+id/btn_5" $android:text= "5"/> -  -<Button theAndroid:id= "@+id/btn_6" -android:text= "6"/>Wuyi</TableRow> the  -<TableRow> Wu  -<Button AboutAndroid:id= "@+id/btn_7" $android:text= "1"/> -  -<Button -Android:id= "@+id/btn_8" Aandroid:text= "2"/> +  the<Button -Android:id= "@+id/btn_9" $android:text= "3"/> the</TableRow> the  the<TableRow> the  -<Button inAndroid:id= "@+id/btn_dot" theandroid:text= "."/> the  About<Button theAndroid:id= "@+id/btn_0" theandroid:text= "0"/> the  +<Button -Android:id= "@+id/btn_eq" theandroid:text= "OK"/>Bayi</TableRow> the</TableLayout> the  -<Button -Android:id= "@+id/btn_clear" theAndroid:layout_width= "Fill_parent" theandroid:layout_height= "Wrap_content" theandroid:text= "Clear"/> the  -<EditText theAndroid:id= "@+id/xs" theAndroid:layout_width= "Wrap_content" theandroid:layout_height= "Wrap_content"94Android:focusable= "false" theAndroid:text= "Welcome to the four operator!" > the  the<requestfocus/>98</EditText> About  -<Button101Android:id= "@+id/start"102Android:layout_width= "Wrap_content"103android:layout_height= "Wrap_content"104android:text= "Start"/> the 106</LinearLayout>

Fragment_main

By the way attach user diagram!

Arithmetic Android version Ver.mk2