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https://issues.apache.org/jira/browse/WEEX-639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16676306#comment-16676306
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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
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> 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
>
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