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JHInputLimit

input limit, length limit, type limit, custom character limit

  • 输入限制,长度限制,类型限制,自定义字符限制

What

input limit for 'UITextField' and 'UITextView'

  • UITextFieldUITextView 的输入限制

input limit:

  • input length
  • input type
  • custom input type

Usage

    _textView.jh_inputLimit.length = 9;
    _textView.jh_inputLimit.type = JHInputLimitType_Alphabet | JHInputLimitType_Digital | JHInputLimitType_MyCharacters;
    _textView.jh_inputLimit.myCharacter = [NSSet setWithArray:@[@"!",@","]];

Logs

2021-12-27

  • 处理系统自带的中文输入法

2020-09-17

  • add originText and matchText.

2019-12-20

  • add text change block.

2019-01-07

  • fix bug.

2018-09-29

  • update.

2018-09-04

  • upload.

API

typedef NS_OPTIONS(NSUInteger, JHInputLimitType) {
    JHInputLimitType_None           = 0,        /* 任何字符*/
    JHInputLimitType_Alphabet       = 1 << 0,   /* 字母*/
    JHInputLimitType_Digital        = 1 << 1,   /* 数字*/
    JHInputLimitType_Alphabet_Upper = 1 << 2,   /* 大写字母*/
    JHInputLimitType_Alphabet_Lower = 1 << 3,   /* 小写字母*/
    JHInputLimitType_Chinese        = 1 << 4,   /* 中文,基本汉字,Unicode:0x4E00-0x9FA5 */
    JHInputLimitType_MyCharacters   = 1 << 5,   /* 自定义的字符串,custom characters*/
};

@interface JHInputLimit : NSObject

/** Default is 0, it means no limit of max length.*/
@property (nonatomic,  assign) NSUInteger  length;

/** Limit type of input.*/
@property (nonatomic,  assign) JHInputLimitType  type;

/** Customt characters, the 'type' should contain 'JHInputLimitType_MyCharacters'.*/
@property (nonatomic,  strong) NSSet *myCharacter;

/** textField'text change block.*/
@property (nonatomic,    copy) JHInputLimitTextFieldDidChangeText textFieldDidChangeTextBlock;

/** textView'text change block.*/
@property (nonatomic,    copy) JHInputLimitTextViewDidChangeText textViewDidChangeTextBlock;

/** input text */
@property (nonatomic,    copy,   readonly) NSString *originText;

/** store text that match your `rule` */
@property (nonatomic,    copy) NSString *matchText;

@end