Imitation Apple lock screen implementation

public class Lockactivity extends activity{@Overrideprotected void OnCreate (Bundle savedinstancestate) {//TODO Auto-gen Erated method Stubsuper.oncreate (savedinstancestate); Setcontentview (R.layout.lockscreen); InitUI ();} Public EditText edittext,edittext2,edittext3,edittext4;private void Initui () {EditText = (EditText) Findviewbyid ( R.ID.EDITTEXT1); editText2 = (EditText) Findviewbyid (r.id.edittext2); editText3 = (EditText) Findviewbyid ( R.ID.EDITTEXT3); editText4 = (EditText) Findviewbyid (R.ID.EDITTEXT4); Edittext.addtextchangedlistener (new Textwatcher () {@Overridepublic void ontextchanged (charsequence s, int start, int before, int count) {//TODO auto-generate D method stub} @Overridepublic void Beforetextchanged (charsequence s, int start, int count,int after) {//TODO Auto-generat Ed method stub} @Overridepublic void Aftertextchanged (Editable s) {//TODO auto-generated method stubstring resstring =edit Text.gettext (). toString (). Trim (); if (Resstring!=null && resstring.length () >0) {Edittext2.requestfocus ();}}); Edittext2.addtextchangedlistener (New Textwatcher () {@Overridepublic void ontextchanged (charsequence s, int start, int before, int count) {//TODO auto-generated method stub} @Overridepublic void Beforetextchanged (charsequence s, int start, I NT Count,int after) {//Todo auto-generated method stub} @Overridepublic void Aftertextchanged (Editable s) {//Todo Auto-ge Nerated method stubstring resstring =edittext2.gettext (). toString (). Trim (); if (Resstring!=null && Resstring.length () >0) {Edittext3.requestfocus ();}}); Edittext3.addtextchangedlistener (New Textwatcher () {@Overridepublic void ontextchanged (charsequence s, int start, int before, int count) {//TODO auto-generated method stub} @Overridepublic void Beforetextchanged (charsequence s, int start, I NT Count,int after) {//Todo auto-generated method stub} @Overridepublic void Aftertextchanged (Editable s) {//Todo Auto-ge Nerated method stubstring resstring =edittext3.gettext (). toString (). Trim (); if (resString!=null && resstring.length () >0) {Edittext4.requestfocus ();}}); Edittext4.addtextchangedlistener (New Textwatcher () {@Overridepublic void ontextchanged (charsequence s, int start, int before, int count) {//TODO auto-generated method stub} @Overridepublic void Beforetextchanged (charsequence s, int start, I NT Count,int after) {//Todo auto-generated method stub} @Overridepublic void Aftertextchanged (Editable s) {//Todo Auto-ge Nerated method stubstring resstring =edittext4.gettext (). toString (). Trim (); if (Resstring!=null && Resstring.length () >0) {//Hide keyboard Inputmethodmanager Imm = (inputmethodmanager) getsystemservice (Context.input_method _service); Imm.hidesoftinputfromwindow (Edittext4.getwindowtoken (), 0); Force hide Keyboard}});}}

The

layout is as follows:

<?xml version= "1.0" encoding= "Utf-8"? ><relativelayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "android:gravity=" Center_vertica         L "> <linearlayout android:layout_width=" match_parent "android:layout_height=" Wrap_content " android:orientation= "Horizontal" android:paddingright= "20DP" > <edittext android:id= "@+id/editt                Ext1 "android:layout_width=" Fill_parent "android:layout_weight=" 1 "android:layout_marginleft=" 20DP " android:layout_height= "Wrap_content" android:singleline= "true" android:ems= "1" android:i Nputtype= "Textpassword" > </EditText> <edittext android:id= "@+id/edittext2" android:layou T_width= "Fill_parent" android:layout_weight= "1" android:layout_marginleft= "20DP" Android:layout_heigh t= "Wrap_content" Android:siNgleline= "true" android:ems= "1" android:inputtype= "Textpassword" > </EditText> <edittext Android:id= "@+id/edittext3" android:layout_width= "Fill_parent" android:layout_weight= "1" Androi d:layout_marginleft= "20DP" android:layout_height= "Wrap_content" android:singleline= "true" Android:ems        = "1" android:inputtype= "Textpassword" > </EditText> <edittext android:id= "@+id/edittext4"        Android:layout_width= "Fill_parent" android:layout_weight= "1" android:layout_marginleft= "20DP" android:layout_height= "Wrap_content" android:singleline= "true" android:ems= "1" android:inputtype= "text Password "> </EditText> </LinearLayout></RelativeLayout>

Imitation Apple lock screen implementation