Close to perfect disable iOS emoji emoji keyboard

Support iOS Sogou Input method and auto-associated emoticons (such as input hehe, out of the expression)

Note: Swift's TextView. text ! = Disable_emoji(textView. Text)

Use in OC! [XXX isequalstring:bbb]

reprint reserved (thank you): http://www.cnblogs.com/Leetvin/p/4384141.html

@IBOutlet Weak var tf: uitextfield!

override func viewdidload () {

Super. Viewdidload()

additional setup after loading the view, typically from a nib.

TF. AddTarget(self, action: "Textfielddidchange:", forControlEvents: uicontrolevents. editingchanged)

}

override func didreceivememorywarning () {

Super. Didreceivememorywarning()

//Dispose of any resources, can be recreated.

}

func textviewdidchange (textView: uitextview) {

var texttange = TextView. Selectedtextrange

if(TextView. Text ! = Disable_emoji(textView. Text))

{

TextView. text = Disable_emoji(textView. Text)

}

TextView. selectedtextrange = Texttange

}

func textfielddidchange (textField: Uitextfield) {

var texttange = TextField. Selectedtextrange

if(TextField. Text ! = Disable_emoji(textField. Text))

{

TextField. text = Disable_emoji(TextField. Text)

}

TextField. selectedtextrange = Texttange

}

func Disable_emoji (text:string),string

{

var regex = nsregularexpression(Pattern: "[^\\u0020-\\u007e\\u00a0-\\u00be\\u2e80-\\ua4cf\\ Uf900-\\ufaff\\ufe30-\\ufe4f\\uff00-\\uffef\\u0080-\\u009f\\u2000-\\u201f\r\n] ", Options: Nsregularexpressionoptions. caseinsensitive, Error: nil)

var modifiedstring = regex!. stringbyreplacingmatchesinstring(text, Options: nsmatchingoptions(), Range: nsmakerange( 0, text. Utf16count), Withtemplate: "")

return modifiedstring

}

Close to perfect disable iOS emoji emoji keyboard