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

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What

input limit for 'UITextField' and 'UITextView'

• UITextField 与 UITextView 的输入限制

input limit:

• input length
• input type
• custom input type

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Usage

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

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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.

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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