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ASF GitHub Bot commented on WEEX-639: ------------------------------------- cxfeng1 closed pull request #1608: [WEEX-639][iOS] fix input component can not limit words number correctly URL: https://github.com/apache/incubator-weex/pull/1608 This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/ios/sdk/WeexSDK/Sources/Component/WXEditComponent.mm b/ios/sdk/WeexSDK/Sources/Component/WXEditComponent.mm index d93b19c75b..2b848c85a3 100644 --- a/ios/sdk/WeexSDK/Sources/Component/WXEditComponent.mm +++ b/ios/sdk/WeexSDK/Sources/Component/WXEditComponent.mm @@ -38,7 +38,7 @@ @interface WXEditComponent() @property (nonatomic) NSNumber *maxLength; @property (nonatomic) NSString * value; @property (nonatomic) BOOL autofocus; -@property(nonatomic) UIReturnKeyType returnKeyType; +@property (nonatomic) UIReturnKeyType returnKeyType; @property (nonatomic) BOOL disabled; @property (nonatomic, copy) NSString *inputType; @property (nonatomic) NSUInteger rows; @@ -600,21 +600,6 @@ - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRang return NO; } } - - if (_maxLength) { - NSUInteger oldLength = [textField.text length]; - NSUInteger replacementLength = [string length]; - NSUInteger rangeLength = range.length; - - NSUInteger newLength = oldLength - rangeLength + replacementLength; - if (newLength <= oldLength) { - // deleting, we should allow delete - return YES; - } - - return newLength <= [_maxLength integerValue] ; - } - return YES; } @@ -669,7 +654,6 @@ - (void)textFiledEditChanged:(NSNotification *)notifi } else { textField.text = [newString copy]; UITextPosition * newPosition = [textField positionFromPosition:textField.beginningOfDocument offset:cursorPosition+adjust]; - textField.selectedTextRange = [textField textRangeFromPosition:newPosition toPosition:newPosition]; } @@ -678,6 +662,24 @@ - (void)textFiledEditChanged:(NSNotification *)notifi // bind each other , the key must be attrs [self fireEvent:@"input" params:@{@"value":[textField text]} domChanges:@{@"attrs":@{@"value":[textField text]}}]; } + + if (_maxLength) { + NSString *toBeString = textField.text; + NSString *language = [[UIApplication sharedApplication] textInputMode].primaryLanguage; + if ([language isEqualToString:@"zh-Hans"]) { + UITextRange *selectedRange = [textField markedTextRange]; + UITextPosition *position = [textField positionFromPosition:selectedRange.start offset:0]; + if (!position) { + if (toBeString.length > _maxLength.integerValue) { + textField.text = [toBeString substringToIndex:_maxLength.integerValue]; + } + } + } else { + if (toBeString.length > _maxLength.integerValue) { + textField.text = [toBeString substringToIndex:_maxLength.integerValue]; + } + } + } } - (void)setViewMovedUp:(BOOL)movedUp ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > fix input component can not limit words number correctly > -------------------------------------------------------- > > Key: WEEX-639 > URL: https://issues.apache.org/jira/browse/WEEX-639 > Project: Weex > Issue Type: Bug > Reporter: qz > Assignee: Adam Feng > Priority: Major > -- This message was sent by Atlassian JIRA (v7.6.3#76005)