Question

I am calling the textfiled did change method but probelm is that i want to enter 1.0 and if value is not 1.0 or 1,5 or my desired values then it may show error message but when i just enter 1 then it shows the error message how to fix this that method should be called after entering complte number 1.5 or 1.0 like this

   -(void)textFieldTextDidChangeClinicMarkup:(UITextField*)tf{

   NSString*test=clinicMarkupTextField.text;


   if([test isEqualToString:@"1.0"]){
    NSString*value=@"1.0";

    appDelegate.clinicalMarkup=value;


   }

   else if([test isEqualToString:@"1.5"]){

    NSString*value=@"1.5";

    appDelegate.clinicalMarkup=value;


  }


  else if([test isEqualToString:@"2.0"]){

    NSString*value=@"2.0";

    appDelegate.clinicalMarkup=value;


 }


 else if([test isEqualToString:@"2.5"]){

    NSString*value=@"2.5";

    appDelegate.clinicalMarkup=value;


}


  else if([test isEqualToString:@"3.0"]){

    NSString*value=@"3.0";

    appDelegate.clinicalMarkup=value;


  }

  else{

    UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"Warning" message:@"Value Must be as prescribed " delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alert show];
    [alert release];


   }


 }

Answer 1

-(void)textFieldTextDidChangeClinicMarkup:(UITextField*)tf{

   NSString*test=clinicMarkupTextField.text;


   if([test isEqualToString:@"1.0"]){
    NSString*value=@"1.0";

    appDelegate.clinicalMarkup=value;


   }

   else if([test isEqualToString:@"1.5"]){

    NSString*value=@"1.5";

    appDelegate.clinicalMarkup=value;


  }


  else if([test isEqualToString:@"2.0"]){

    NSString*value=@"2.0";

    appDelegate.clinicalMarkup=value;


 }


 else if([test isEqualToString:@"2.5"]){

    NSString*value=@"2.5";

    appDelegate.clinicalMarkup=value;


}


  else if([test isEqualToString:@"3.0"]){

    NSString*value=@"3.0";

    appDelegate.clinicalMarkup=value;


  }

  else if([test length] >=3 || [test floatValue] > 3 || [test floatValue] <1 )  {

    UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"Warning" message:@"Value Must be as prescribed " delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alert show];
    [alert release];


   }


 }