0
此代碼適用於用戶名和移動號碼，根據我的選擇，但它不適用於電子郵件驗證。 注意我只想檢查電子郵件它是非空。如何檢查電子郵件的驗證只有這個字段是非空的。**記住我知道的邏輯但如何把邏輯在這個代碼，因爲 **我已經嘗試了幾種邏輯，但在電子郵件編輯文本中什麼都不做僅當字段非空時才發送電子郵件驗證
public class Login extends BaseActivity {
JSONObject jsonobject;
JSONArray jsonarray;
private ProgressDialog dialog;
ArrayList<String> arealist;
//ArrayList<GetterSetter> area;
public static final String PREFS_NAME = "MyPrefsFile";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
Button login = (Button) findViewById(R.id.button_register);
login.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
EditText user = (EditText) findViewById(R.id.editText_enter_name);
EditText mobile = (EditText) findViewById(R.id.editText_mobNo);
EditText email = (EditText) findViewById(R.id.editText_email);
// Check The Validity of empty fields
boolean Resp = validate(new EditText[]{user,mobile});
// Check The Validity of emailID
boolean e_valid = isEmailValid(email.getText());
// Check The Validity of Mobile Numbers
boolean mobile_valid = isMobValid(mobile.getText());
if (Resp && mobile_valid && e_valid) {
PostJson();
} else {
Toast.makeText(Login.this, "Field incorrect..!!!",
Toast.LENGTH_SHORT).show();
}
if (Resp) {
String pass = mobile.getText().toString();
String e_check = email.getText().toString();
if (TextUtils.isEmpty(pass) || pass.length() < 10) {
mobile.setError("Mobile number should be of 10 digits");}
else if (e_check!=null || e_check.length() >=1) {
email.setError("Email Address in invalid format");
Toast.makeText(Login.this,
"Email Address in invalid format",
Toast.LENGTH_SHORT).show();
// Chk Validation of mobile number
if (mobile_valid) {
if (e_valid) {
if (isInternetPresent) {
// setting progress bar to zero
dialog = new ProgressDialog(Login.this);
dialog.setMessage("Please Wait...");
dialog.setIndeterminate(false);
dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
dialog.setProgressNumberFormat(null);
dialog.setProgress(0);
dialog.show();
// Toast.makeText(Login.this, "Connecting....", Toast.LENGTH_LONG)
// .show();
} else {
Toast.makeText(Login.this, "Unable to connect the server, please check your data settings", Toast.LENGTH_LONG)
.show();
}
}
}
}
}
}
// =====To check the validation of Emails and Empty
// Fields==========//
public boolean isEmailValid(Editable email) {
boolean isValid = false;
String expression = "^(([\\w-]+\\.)+[\\w-]+|([a-zA-Z]{1}|[\\w-]{2,}))@"
+ "((([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
+ "[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\."
+ "([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
+ "[0-9]{1,2}|25[0-5]|2[0-4][0-9])){1}|"
+ "([a-zA-Z]+[\\w-]+\\.)+[a-zA-Z]{2,4})$";
CharSequence inputStr = email;
Pattern pattern = Pattern.compile(expression,
Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(inputStr);
if (matcher.matches()) {
isValid = true;
}
return isValid;
}
public boolean isMobValid(Editable mobile) {
boolean isOk = false;
String exp = "^[0-9]{10}$";
CharSequence inputStr = mobile;
Pattern pattern = Pattern
.compile(exp, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(inputStr);
if (matcher.matches()) {
isOk = true;
}
return isOk;
}
public boolean validate(EditText[] fields) {
// TODO Auto-generated method stub
for (int i = 0; i < fields.length; i++) {
EditText currentField = fields[i];
if (currentField.getText().toString().length() <= 0) {
currentField.setError("This field can't be empty");
// Toast.makeText(Login.this, "Enter all the fields..!!!",
// Toast.LENGTH_SHORT).show();
return false;
}
}
return true;
}
});
}
// ==========//
// =========================== Json Object==================//
public void PostJson() {
}
@Override
public void onFailure(Throwable e, String response) {
Log.e("ERROR_LOG", "onFailure request" + e.toString());
Toast.makeText(Login.this, "Error in Connection.....",
Toast.LENGTH_SHORT).show();
}
@Override
public void onFinish() {
// //////// { onFinish body}///////////////////////////////
super.onFinish();
// ////////////////////////////////////////////////////////
}
});
}
}
檢查我編輯的答案.. –