Android One registration page and verification code implementation

First on:

The verification code is implemented using PHP's return ImageView, with the following XML:

<?xml version= "1.0" encoding= "Utf-8"? ><scrollviewxmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Fill_parent "android:layout_height=" fill_parent "android:background=" #f3f3f9 "> <linearlayoutandroid:orientation= "vertical" android:layout_width= "fill_parent" android:layout_height= "Fill_ Parent "><relativelayoutandroid:layout_width=" fill_parent "android:layout_height=" Wrap_content "Android: Layout_margin= "10DP" ><textviewandroid:id= "@+id/tvusrname" android:text= "User name" Android:layout_width= "Wrap_ Content "android:layout_height=" 48DP "android:gravity=" center_vertical "android:textcolor=" @android: Color/black "/ ><edittextandroid:id= "@+id/etusrname" android:layout_width= "fill_parent" android:layout_height= "48DP" android:layout_marginleft= "5DP" android:textsize= "16sp" android:layout_torightof= "@id/tvusrname" Android: Textcolor= "@android: Color/black" android:selectallonfocus= "true"/></relativelayout>< Relativelayoutandroid:layout_width= "Fill_pareNT "android:layout_height=" Wrap_content "android:layout_margin=" 10DP "><textviewandroid:id=" @+id/tvPassword "android:text=" password "android:layout_width=" wrap_content "android:layout_height=" 48DP "android:gravity=" Center_ Vertical "android:textcolor=" @android: Color/black "/><edittextandroid:id=" @+id/etpassword "Android:layout_ Width= "Fill_parent" android:layout_height= "48DP" android:layout_marginleft= "5DP" android:layout_torightof= "@id/ Tvpassword "android:textsize=" 16sp "android:password=" true "android:textcolor=" @android: Color/black "/></ Relativelayout><relativelayoutandroid:layout_width= "Fill_parent" android:layout_height= "Wrap_content" Android:layout_margin= "10DP" ><textviewandroid:id= "@+id/tvpasswordconfirm" android:text= "Password Confirm" Android: Layout_width= "Wrap_content" android:layout_height= "48DP" android:gravity= "center_vertical" android:textColor= "@ Android:color/black "/><edittextandroid:id=" @+id/etpasswordconfirm "android:layout_width=" Fill_parent " android:layout_height= "48DP" AndroiD:textsize= "16sp" android:layout_torightof= "@id/tvpasswordconfirm" android:password= "true" android:textcolor= "@ Android:color/black "/></relativelayout><relativelayoutandroid:layout_width=" Fill_parent "Android: layout_height= "Wrap_content" android:layout_margin= "10DP" ><textviewandroid:id= "@+id/tvNickName" Android: text= "nickname" Android:layout_width= "Wrap_content" android:layout_height= "48DP" android:gravity= "center_vertical "Android:textcolor=" @android: Color/black "/><edittextandroid:id=" @+id/etnickname "android:layout_width=" Fill_parent "android:layout_height=" 48DP "android:layout_marginleft=" 5DP "android:maxlines=" 2 "android:textSize=" 16sp "android:layout_torightof=" @id/tvnickname "android:textcolor=" @android: Color/black "/></relativelayout ><relativelayoutandroid:layout_width= "Fill_parent" android:layout_height= "Wrap_content" Android:layout_ Margin= "10DP" ><textview android:id= "@+id/tvgender" android:text= "Sex" android:textcolor= "#484848" Andro Id:layouT_centervertical= "true" android:textsize= "16DP" android:layout_width= "Wrap_content" android:layout_he        ight= "Wrap_content"/> <radiogroup android:id= "@+id/rgsex" android:layout_width= "Fill_parent" android:layout_height= "Wrap_content" android:layout_marginleft= "5dip" android:layout_torightof= "@id/tvgende            R "android:layout_marginbottom=" 10DP "android:orientation=" Horizontal "> <radiobutton Android:id= "@+id/rbrgmale" android:layout_width= "wrap_content" android:layout_height= "wrap_content            "Android:textcolor=" @android: Color/black "android:text=" male "/> <radiobutton Android:id= "@+id/rbrgfemale" android:layout_width= "wrap_content" android:layout_height= "Wrap_cont Ent "android:textcolor=" @android: Color/black "android:text=" female "android:layout_margin left= "50DP"/> </radiogroup> </RelativeLayout> <relativelayout android:layout_width= "Fill_parent" Android:lay              out_height= "Wrap_content" > <imageview android:id= "@+id/ivauthpic" android:src= "@drawable/image1" android:layout_marginleft= "40DP" android:layout_alignparentleft= "true" android:layout_centervertical= "true" an Droid:layout_width= "100DP" android:layout_height= "30DP"/> <button android:id= "@+id/btnchangeaauthpic" an Droid:layout_width= "Wrap_content" android:layout_height= "Wrap_content" android:layout_alignparentright= "true" and    Roid:layout_gravity= "Right" android:layout_marginright= "10DP" android:text= "not clear" android:textcolor= "#000"/> </RelativeLayout> <edittextandroid:id= "@+id/etauthcode" android:layout_width= "Fill_parent" Android: layout_height= "48DP" android:layout_margin= "10DP" android:inputtype= "Textvisiblepassword" android:textcolor= "@ Android:color/black "/> <button AndroidOid:id= "@+id/btnok" android:textsize= "15sp" android:textcolor= "#fff" android:text= "Confirm" android:background= "@draw Able/button_item_selector "android:layout_gravity=" center "android:layout_height=" Wrap_content "Android:layout_ Width= "Wrap_content"/></linearlayout></scrollview>

Code:

int[] array = new Int[]{r.drawable.image1,r.drawable.image2,r.drawable.image3}; Boolean ismale; @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.registerquick); RadioButton Rbmale = (RadioButton) Findviewbyid (R.id.rbrgmale); RadioButton Rbfmale = (RadioButton) Findviewbyid (R.id.rbrgfemale); Rbmale.setonclicklistener (new Onclicklistener () { public void OnClick (View v) {//TODO auto-generated method Stubismale = True;}});  Rbfmale.setonclicklistener (New Onclicklistener () {public void OnClick (View v) {//TODO auto-generated Method Stubismale = false;}}); Final ImageView ivauthpic = (ImageView) Findviewbyid (r.id.ivauthpic); Button Btnchangeaauthpic = (button) Findviewbyid (r.id.btnchangeaauthpic); Btnchangeaauthpic.setonclicklistener (new View.onclicklistener () {@Overridepublic void OnClick (View v) {Random d = new Random (); int k = Math.Abs (D.nextint ())% 3;iv Authpic.setimageresource (Array[k]);});