IOS UI 학습 튜 토리 얼 설정 UITextField 각종 속성

//   textfield        
 UITextField *text = [[UITextField alloc]initWithFrame:CGRectMake(20, 20, 130, 30)];
 
//      ，              
 text.borderStyle = UITextBorderStyleRoundedRect;

 typedef enum {
 UITextBorderStyleNone, 
 UITextBorderStyleLine,
 UITextBorderStyleBezel,
 UITextBorderStyleRoundedRect 
 } UITextBorderStyle;
 
//          ，                             
 text.backgroundColor = [UIColor whiteColor];
 
//    
 text.background = [UIImage imageNamed:@"dd.png"];
 
//     
 text.disabledBackground = [UIImage imageNamed:@"cc.png"];

//         ，          password
 text.placeholder = @"password";
 
//               
 text.font = [UIFont fontWithName:@"Arial" size:20.0f];
 
//      
 text.textColor = [UIColor redColor];
 
//          ，       ，              
 text.clearButtonMode = UITextFieldViewModeAlways;
 
typedef enum {
 UITextFieldViewModeNever,     
 UITextFieldViewModeWhileEditing,      
 UITextFieldViewModeUnlessEditing,         
 UITextFieldViewModeAlways     
} UITextFieldViewMode;
 
//            
 text.text = @"           ";
 
//                  
 text.secureTextEntry = YES;
 
//    
 text.autocorrectionType = UITextAutocorrectionTypeNo;
 
typedef enum {
 UITextAutocorrectionTypeDefault,   
 UITextAutocorrectionTypeNo,      
 UITextAutocorrectionTypeYes,     
} UITextAutocorrectionType;
 
//       
 text.clearsOnBeginEditing = YES; 
 
//      
 text.textAlignment = UITextAlignmentLeft;
 
//          UITextField   UIControl,        contentVerticalAlignment
 text.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
 
//   YES                 .         ,        
 textFied.adjustsFontSizeToFitWidth = YES;
 
//               
 text.minimumFontSize = 20;
 
//       
 text.keyboardType = UIKeyboardTypeNumberPad;
 
typedef enum {
 UIKeyboardTypeDefault,      ，         
 UIKeyboardTypeASCIICapable,   ASCII     
 UIKeyboardTypeNumbersAndPunctuation,       ，  ＋＊＃  
 UIKeyboardTypeURL,   URL  ，  .com      URL  
UIKeyboardTypeNumberPad,        
UIKeyboardTypePhonePad,      
 UIKeyboardTypeNamePhonePad,     ，       
UIKeyboardTypeEmailAddress,                 
UIKeyboardTypeDecimalPad,              
 UIKeyboardTypeTwitter,       ，    @、#  
 UIKeyboardTypeAlphabet = UIKeyboardTypeASCIICapable, 
} UIKeyboardType;
 
//       
 text.autocapitalizationType = UITextAutocapitalizationTypeNone;
 
typedef enum {
 UITextAutocapitalizationTypeNone,      
 UITextAutocapitalizationTypeWords,        
 UITextAutocapitalizationTypeSentences,         
 UITextAutocapitalizationTypeAllCharacters,        
} UITextAutocapitalizationType;
 
//return      
 text.returnKeyType =UIReturnKeyDone;
 
typedef enum {
 UIReturnKeyDefault,        ，  Return
 UIReturnKeyGo,    Go     
 UIReturnKeyGoogle,
  Google     ，    
 UIReturnKeyJoin,
  Join     
 UIReturnKeyNext,
  Next     
 UIReturnKeyRoute,
  Route     
 UIReturnKeySearch,
  Search     
 UIReturnKeySend,
  Send     
 UIReturnKeyYahoo,
  Yahoo     
 UIReturnKeyYahoo,
  Yahoo     
 UIReturnKeyEmergencyCall,       
} UIReturnKeyType;
 
//    
textView.keyboardAppearance=UIKeyboardAppearanceDefault；
typedef enum {
UIKeyboardAppearanceDefault，     ，   
UIKeyboardAppearanceAlert，        
 
} UIReturnKeyType;

//           
 text.delegate = self;
 
// textfield     
 [self.window addSubview:text];
 
//                
 UIImageView *image=[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"right.png"]];
 text.rightView=image;
 text.rightViewMode = UITextFieldViewModeAlways; 
 
typedef enum {
 UITextFieldViewModeNever,
 UITextFieldViewModeWhileEditing,
 UITextFieldViewModeUnlessEditing,
 UITextFieldViewModeAlways
} UITextFieldViewMode;

// return       becomeFirstResponder
 
    UITextFieldDelegate  
 
text.delegate = self;   text     ，                    UITextFieldDelegate        UITextFieldDelegate    
 
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
 [text resignFirstResponder]; //   [receiver resignFirstResponder]       receiver        
 return YES;
}

      
  UITextField       ，       UITextField  ，             ，            。          CGRect  ，                。         。
 
C textRectForBounds:　　 //         
C drawTextInRect:　　  
//       .     super           ,           ，     super .
C placeholderRectForBounds:　　
//          
C drawPlaceholderInRect:　　
//           .     super           ,           ，     super .
C borderRectForBounds:　　
//         
C editingRectForBounds:　　
//         
C clearButtonRectForBounds:　　
//     clearButton  ,  size    button     
C leftViewRectForBounds:
C rightViewRectForBounds:
 
    
 
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField{ 
 
//    BOOL ，               
 
 return YES; 
} 
 
- (void)textFieldDidBeginEditing:(UITextField *)textField{ 

 //       ，       first responder 
} 
 
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField{ 

//  BOOL ，              ，     ，       first responder 
 
//                  ，    NO 
 
//                        ，       
 
 return NO; 
} 
 
- (BOOL)textField:(UITextField*)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{ 

//           ，               ，        。 
//                     
//                ，             ,      。  
//            NO 
//           NSRange  ，           ，            
 
  return YES; 
} 
 
- (BOOL)textFieldShouldClear:(UITextField *)textField{ 
 
//    BOOL                  
//                  
 
  return YES; 
} 
 
-(BOOL)textFieldShouldReturn:(UITextField *)textField{ 
 
//    BOOL ，                  
 
//       resignFirstResponder   ，        ，       [textField resignFirstResponder];
//   resign                

  return YES; 
}