Instance code for Android field validation _android

First to show you the effect of the picture:

Package com.example.walkerlogin1; 
Import android.app.Activity; 
Import Android.os.Bundle; 
Import Android.view.View; 
Import Android.view.View.OnClickListener; 
Import Android.widget.Button; 
Import Android.widget.EditText; 
Import Android.widget.Toast; 
Import Com.throrinstudio.android.common.libs.validator.Form; 
Import Com.throrinstudio.android.common.libs.validator.Validate; 
Import Com.throrinstudio.android.common.libs.validator.validate.ConfirmValidate; 
Import Com.throrinstudio.android.common.libs.validator.validate.OrTwoRequiredValidate; 
Import Com.throrinstudio.android.common.libs.validator.validator.EmailValidator; 
Import Com.throrinstudio.android.common.libs.validator.validator.NotEmptyValidator; 
Import Com.throrinstudio.android.common.libs.validator.validator.PhoneValidator; 
Import Com.throrinstudio.android.common.libs.validator.validator.UrlValidator; public class Mainactivity extends activity {private EditText etaccount, Etnick, Etpassword, Etmotto, Etemail, EtCity, Etfoot,etheight,etweight,etexceptsteps; 
Private Button BT_OK; 
Private form form; 
@Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); 
Setcontentview (R.layout.activity_main); 
Initview (); 
Setlistener (); 
Validateform (); 
}//Format verify private void Validateform () {//1. First create form form class to load control form = new Form (); Non-null authentication//2. 
The Validate class is then created, and the validated control is passed into the Validate notemptyvalidate = new Validate (etaccount); 3. 
Add this validate class Addvalidator (for example: Non-null type Notemptyverifior) type validation class Notemptyvalidator Notempty = new Notemptyvalidator (this); 
Notemptyvalidate.addvalidator (Notempty); 
Two selected one ortworequiredvalidate ortworequiredvalidate = new Ortworequiredvalidate (Etnick, Etpassword); 
Password verification Validate Notpassword = new Validate (Etpassword); 
Notemptyvalidator not2empty = new Notemptyvalidator (this); 
Notpassword.addvalidator (Not2empty); 
The city cannot be empty Validate EtCity2 = new Validate (etcity); 
Notemptyvalidator etCity1 = new Notemptyvalidator (this); etcity2.aDdvalidator (etCity1); 
Cell phone number cannot be empty Validate etMotto1 = new Validate (Etmotto); 
Phonevalidator phonevalidator=new Phonevalidator (this); 
Etmotto1.addvalidator (Phonevalidator); 
Message verification Validate emailvalidate = new Validate (etemail); 
Emailvalidator emailvalidator = new Emailvalidator (this); 
Emailvalidator.setdomainname ("qq\\.com"),//Set up the mail rule: only QQ mailbox Emailvalidate.addvalidator (Emailvalidator); 
Duplicate password confirmation//confirmvalidate confirmvalidate = new Confirmvalidate (et_password1,//ET_PASSWORD2); 
URL/*validate urlvalidate = new Validate (Et_url); 
Urlvalidator urlvalidator = new Urlvalidator (this); Urlvalidate.addvalidator (urlvalidator); *//4. 
Form form Addvalidates This validate class can be form.addvalidates (Notpassword); 
Form.addvalidates (notemptyvalidate); 
Form.addvalidates (ortworequiredvalidate); 
Form.addvalidates (emailvalidate); 
Form.addvalidates (EtCity2); 
Form.addvalidates (ETMOTTO1); 
Form.addvalidates (confirmvalidate); 
Form.addvalidates (urlvalidate); } private void Setlistener ({Bt_ok.setonclicklistener () {new Onclicklistener () {public void OnClick (View v) {//5. The Last Call to Form.validate () validation, returns True 
Represents a validation pass. 
Boolean flag = Form.validate (); if (flag) {Toast.maketext (mainactivity.this, verify successful!) 
", Toast.length_long). Show (); 
}else{Toast.maketext (Mainactivity.this, "validation failed", Toast.length_long). Show (); 
} 
} 
}); 
private void Initview () {etaccount = (edittext) Findviewbyid (R.id.etaccount); 
Etnick = (edittext) Findviewbyid (R.id.etnick); 
Etpassword = (edittext) Findviewbyid (R.id.etpassword); 
Etmotto = (edittext) Findviewbyid (R.id.etmotto); 
Etemail = (edittext) Findviewbyid (R.id.etemail); 
Etcity = (edittext) Findviewbyid (r.id.etcity); 
Etfoot = (edittext) Findviewbyid (r.id.etfoot); 
Etheight = (edittext) Findviewbyid (r.id.etheight); 
Etweight = (edittext) Findviewbyid (r.id.etweight); 
Etexceptsteps = (edittext) Findviewbyid (r.id.etexceptsteps); 
BT_OK = (Button) Findviewbyid (R.id.btnclick); }} <scrollview xmlns:android= "http://schemas.android.com/apk/rEs/android "xmlns:tools=" Http://schemas.android.com/tools "android:layout_width=" Match_parent "Android:layout_" height= "Match_parent" android:background= "@drawable/welcome_bg" android:orientation= "vertical" > < LinearLayout android:layout_width= "match_parent" android:layout_height= "Wrap_content" @ DRAWABLE/WELCOME_BG "android:orientation=" vertical "android:padding=" 10DP "tools:context=". Registactivity "> <com.makeramen.roundedimageview.roundedimageview xmlns:app=" http://schemas.android.com/ Apk/res-auto "android:id=" @+id/roundimage_head "android:layout_width=" 80DP "android:layout_height=" 80DP "Android: Layout_gravity= "Center_horizontal" android:gravity= "Center_horizontal" android:onclick= "ChangePhoto" android:src= 
"@drawable/test_photo" app:riv_border_color= "#333333" app:riv_border_width= "3dip" app:riv_corner_radius= "10dip" App:riv_mutate_background= "true" app:riv_oval= "true"/> <edittext android:id= "@+id/etaccount" android:lAyout_width= "Match_parent" android:layout_height= "wrap_content" android:layout_margintop= "5DP" Android:background = "@android:d rawable/edit_text" android:drawableleft= "@drawable/etaccount" android:ems= "" android:hint= "@string Etaccountrhint "> </EditText> <edittext android:id=" @+id/etnick "android:layout_width=" Match_parent "and roid:layout_height= "Wrap_content" android:background= "@android:d rawable/edit_text" android:drawableleft= "@ 
Drawable/etnick "android:ems=" android:hint= "@string/etnickhint"/> <edittext android:id= "@+id/etPassword" Android:layout_width= "Match_parent" android:layout_height= "wrap_content" android:background= "@android:d rawable/ Edit_text "android:drawableleft=" @drawable/etpassword "android:ems=" android:inputtype= "Textpassword" Android: hint= "@string/etpassword" > </EditText> <edittext android:id= "@+id/etmotto" match _parent "android:layout_height=" Wrap_content "android:background="@android:d rawable/edit_text "android:drawableleft=" @drawable/etmotto "android:ems=" "android:hint=" @string Etmotto "> </EditText> <edittext android:id=" @+id/etemail "android:layout_width=" Match_parent "Android:l" ayout_height= "Wrap_content" android:background= "@android:d rawable/edit_text" android:drawableleft= "@drawable 
Etemail "android:ems=" android:hint= "@string/etmail" android:inputtype= "textemailaddress" > </EditText> 
<edittext android:id= "@+id/etcity" android:layout_width= "match_parent" android:layout_height= "Wrap_content" android:background= "@android:d rawable/edit_text" android:drawableleft= "@drawable/etcity" android:ems= "Android" : hint= "@string/etcity" > </EditText> <view android:layout_width= "match_parent" android:layout_height= " 2DP "android:background=" @android: Color/darker_gray "/> <edittext android:id=" @+id/etfoot "Android:layout_" Width= "Match_parent" android:layout_height= "Wrap_content" Android:layout_margintop= "5DP" android:background= "@android:d rawable/edit_text" android:drawableleft= "@drawable/etfoot" Android:ems= "Ten" android:hint= "@string/etstep" android:inputtype= "number" > </EditText> <edittext Androi D:id= "@+id/etheight" android:layout_width= "match_parent" android:layout_height= "Wrap_content" Android:layout_ 
margintop= "5DP" android:background= "@android:d rawable/edit_text" android:drawableleft= "@drawable/etheight" Android:ems= "Ten" android:hint= "@string/etheight" android:inputtype= "number" > </EditText> <edittext Andr Oid:id= "@+id/etweight" android:layout_width= "match_parent" android:layout_height= "Wrap_content" Android:layout_ 
margintop= "5DP" android:background= "@android:d rawable/edit_text" android:drawableleft= "@drawable/etweight" Android:ems= "Ten" android:hint= "@string/etweight" android:inputtype= "number" > </EditText> <edittext Andr Oid:id= "@+id/etexceptsteps" android:layout_width= "Match_parent" Android:layout_height= "Wrap_content" android:layout_margintop= "5DP" android:background= "@android:d rawable/edit_text" Android: drawableleft= "@drawable/etexceptsteps" android:ems= "android:hint=" @string/etexceptsteps "android:inputtype=" Number "/> <textview android:layout_width= wrap_content" android:layout_height= "Wrap_content" Android:layout_ margintop= "5DP" android:text= "@string/etregistfinish" > </TextView> <!--< Cn.edu.bztc.walkersimulate.util.RevealLayout android:layout_width= "match_parent" android:layout_height= "Wrap_ 
Content "> </cn.edu.bztc.walkersimulate.util.RevealLayout>--> <button android:id=" @+id/btnclick " Android:layout_width= "300DP" android:layout_height= "55DP" android:layout_margintop= "5DP" android:background= "@ Drawable/btn_select "android:gravity=" center "android:text=" @string/etcity "> </Button> </linearlayout& 
Gt  </ScrollView>

In addition, you need to import a class library Android-validator-master

The above content is small to introduce the Android field Verification example code, I hope to help you, if you want to learn more information please pay attention to cloud Habitat community website!