sudebios

iOS Topics
1. json pasring
* Sample Example .
* json checking sites 1 2

2.Core Location and MapView
* Simple mapview
* Show pin on mapview
* Show custom pin color on mapview
* Add custom pin image on mapview
* Get location name (Address) from latitude longitude
* Get latitude longitude from location name (Address)
* Get restaurants gyms search on a mapview
* Display Direction on map.
3.Sqlite in iOS
4.Multitusting
5.File and folder management
6.Simple Form Design
a).Validation Check
* Check Blank Space
-(BOOL)emptyValueChk : (NSString )str
{

  NSString rawString =str;
  NSCharacterSet whitespace = [NSCharacterSet whitespaceAndNewlineCharacterSet];
  NSString trimmed = [rawString stringByTrimmingCharactersInSet:whitespace];
  NSLog(@" data%@",trimmed) ;
  if ([trimmed length] == 0)
  return YES ;
  else
  return NO ;
}

* Numeric Value Check
  -(BOOL)chkNumericNum : (NSString )str
{
NSCharacterSet set = [[NSCharacterSet characterSetWithCharactersInString:@"0123456789"] invertedSet];
  if ([str rangeOfCharacterFromSet:set].location != NSNotFound)
  {
return YES ;
  }
else
return NO ;
  }

* Check Email
- (BOOL) validateEmail: (NSString ) candidate {
  NSString emailRegex = @"[A-Z0-9a-z._%+-][email protected][A-Za-z0-9.-]+\\.[A-Za-z]{2,6}";
  NSPredicate emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
  return [emailTest evaluateWithObject:candidate];
}

Touch any place and Hide keyboard
- (void)touchesBegan:(NSSet )touches withEvent:(UIEvent )event
{
[phTxt resignFirstResponder];// This will dismiss your keyBoard.
[emailTxt resignFirstResponder] ;
[nameTxt resignFirstResponder] ;
[addressTxt resignFirstResponder];
}

Add Tool Bar to number pad for textField Type
TextField.keyboardType = UIKeyboardTypePhonePad;

-(void)addToolBar
{   UIToolbar* numberToolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 50)];
numberToolbar.barStyle = UIBarStyleBlackTranslucent;
numberToolbar.items = [NSArray arrayWithObjects:
   [[UIBarButtonItem alloc]initWithTitle:@"Cancel" style:UIBarButtonItemStyleBordered target:self action:@selector(cancelNumberPad)],
   [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil],
   [[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(doneWithNumberPad)],
     nil];
[numberToolbar sizeToFit];
  phTxt.inputAccessoryView = numberToolbar;
}

-(void)cancelNumberPad{
[phTxt resignFirstResponder];
  phTxt.text = @"";
}

-(void)doneWithNumberPad{
[phTxt resignFirstResponder];
}

Add Image From Library

-(void)addImageMethod
{
  UIImagePickerController pickerController = [[UIImagePickerController alloc]
     init];
pickerController.delegate = self;
  //[self presentModalViewController:pickerController animated:YES];
[self presentViewController:pickerController animated:YES completion:nil];
}

- (void) imagePickerController:(UIImagePickerController )picker
   didFinishPickingImage:(UIImage )image
   editingInfo:(NSDictionary )editingInfo
{
  self.sendImage=image ;
  self.imageView.image = image;
[self dismissModalViewControllerAnimated:YES];
}

Add View into UItableViewCell
(UITableViewCell )tableView:(UITableView )tableView cellForRowAtIndexPath:(NSIndexPath )indexPath
{ static NSString CellIdentifier = @"CustomTableCell";
UITableViewCell cell = (UITableViewCell )[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] ;
}
UIView tempVw = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 320, 150)] ;
[cell.contentView addSubview:tempVw];
return cell;
}

Auto Animation Uiview up using textView Delegate Method
- (void)textFieldDidBeginEditing:(UITextField )textField {
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDelegate:self];
[UIView setAnimationDuration:0.5];
[UIView setAnimationBeginsFromCurrentState:YES];
  if (textField==phTxt) {
  self.view.frame = CGRectMake(0,-100, 320,480);
}
  if (textField==emailTxt) {
  self.view.frame = CGRectMake(0,-100, 320,480);
}
[UIView commitAnimations];
}

- (void)textFieldDidEndEditing:(UITextField )textField {
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDelegate:self];
[UIView setAnimationDuration:0.0];
[UIView setAnimationBeginsFromCurrentState:YES];
self.view.frame = CGRectMake(0,0, 320,480);
[UIView commitAnimations];
}

place Holder Instead of Alert View
  UIColor color = [UIColor redColor];
uitextFieldName.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"* Enter Name " attributes:@{NSForegroundColorAttributeName: color}] ;

*Facebook Login
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