Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
595 views
in Technique[技术] by (71.8m points)

objective c - iPhone Programming: Deactivate spell check in UITextView

UITextAutocorrectionTypeNo didn't work for me.

I'm working on a crossword app for the iPhone. The questions are in UITextViews and I use UITextFields for the User-Input of each letter. By touching a question(UITextView), the TextField for the first answer char becomesFirstResponder.

It all works fine but the UITextViews are still spell checking and mark the wrong words in the question, even if I set them UITextAutocorrectionTypeNo .

//init of my Riddle-Class

...

for (int i = 0; i < theQuestionSet.questionCount; i++) {

    Question *myQuestion = [theQuestionSet.questionArray objectAtIndex:i];
    int fieldPosition = theQuestionSet.xSize * myQuestion.fragePos.y + myQuestion.fragePos.x;
 CrosswordTextField *myQuestionCell = [crosswordCells objectAtIndex:fieldPosition];
 questionFontSize = 6;
 CGRect textViewRect = myQuestionCell.frame;

 UITextView *newView = [[UITextView alloc] initWithFrame: textViewRect];
 newView.text = myQuestion.frageKurzerText;
 newView.backgroundColor = [UIColor colorWithRed: 0.5 green: 0.5 blue: 0.5 alpha: 0.0 ];
 newView.scrollEnabled = NO;
 newView.userInteractionEnabled = YES;
 [newView setDelegate:self];
 newView.textAlignment = UITextAlignmentLeft;
 newView.textColor = [UIColor whiteColor];
 newView.font = [UIFont systemFontOfSize:questionFontSize];
 newView.autocorrectionType = UITextAutocorrectionTypeNo;
 [textViews addObject:newView];
 [zoomView addSubview:newView];
 [newView release];
}

...

//UITextView delegate methode in my Riddle-Class

-(BOOL)textViewShouldBeginEditing:(UITextView *)textView {

     textView.autocorrectionType = UITextAutocorrectionTypeNo;  

     for (int i = 0; i < [questionSet.questionArray count]; i++) {
      if ([[[questionSet.questionArray objectAtIndex:i] frageKurzerText] isEqualToString:textView.text]) {
        CrosswordTextField *tField = [self textfieldForPosition:
            [[questionSet.questionArray objectAtIndex:i] antwortPos]]; 
        markIsWagrecht = [[questionSet.questionArray objectAtIndex:i] wagrecht];
        if ([tField isFirstResponder]) [tField resignFirstResponder];
             [tField becomeFirstResponder];
        break;
      }
 }
 return NO;
}

I don't call UITextView on any other place.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

I had the same problem. The solution is very simple but not documented: You can only change the properties defined in the UITextInputTraits protocol while the UITextView in question is NOT the first responder. The following lines fixed it for me:

[self.textView resignFirstResponder];
self.textView.autocorrectionType = UITextAutocorrectionTypeNo;
[self.textView becomeFirstResponder];

Hope this helps somebody.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...