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Implement setTextAndSelection as view command in TextInput

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Summary: Changelog: Add view command `TextInput.setTextAndSelection`

Reviewed By: JoshuaGross

Differential Revision: D19789675

fbshipit-source-id: 8eb19bd21b1e153c9639507016a9f452c5f835b0
This commit is contained in:
Samuel Susla
2020-02-07 14:10:28 -08:00
committed by Facebook Github Bot
parent 111f04ff11
commit fb8f5ea07f
3 changed files with 36 additions and 0 deletions
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Libraries/Text/TextInput/RCTBaseTextInputView.h
+4
View File
@@ -51,6 +51,10 @@ NS_ASSUME_NONNULL_BEGIN
@property (nonatomic, copy) NSString *inputAccessoryViewID;
@property (nonatomic, assign) UIKeyboardType keyboardType;
- (void)setText:(NSString *__nullable)text
selectionStart:(NSInteger)start
selectionEnd:(NSInteger)end;
@end
NS_ASSUME_NONNULL_END
Libraries/Text/TextInput/RCTBaseTextInputView.m
+19
View File
@@ -193,6 +193,25 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithFrame:(CGRect)frame)
}
}
- (void)setText:(NSString *__nullable)text
selectionStart:(NSInteger)start
selectionEnd:(NSInteger)end
{
if (text) {
NSMutableAttributedString *mutableString =
[[NSMutableAttributedString alloc] initWithAttributedString:self.backedTextInputView.attributedText];
[mutableString replaceCharactersInRange:NSMakeRange(0, mutableString.string.length) withString:text];
self.backedTextInputView.attributedText = mutableString;
}
UITextPosition *startPosition = [self.backedTextInputView positionFromPosition:self.backedTextInputView.beginningOfDocument
offset:start];
UITextPosition *endPosition = [self.backedTextInputView positionFromPosition:self.backedTextInputView.beginningOfDocument
offset:end];
UITextRange *range = [self.backedTextInputView textRangeFromPosition:startPosition toPosition:endPosition];
[self.backedTextInputView setSelectedTextRange:range notifyDelegate:NO];
}
- (void)setTextContentType:(NSString *)type
{
#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED)
Libraries/Text/TextInput/RCTBaseTextInputViewManager.m
+13
View File
@@ -125,6 +125,19 @@ RCT_EXPORT_METHOD(setMostRecentEventCount : (nonnull NSNumber *)viewTag eventCou
}];
}
RCT_EXPORT_METHOD(setTextAndSelection : (nonnull NSNumber *)viewTag
mostRecentEventCount : (NSInteger)mostRecentEventCount
value : (NSString *)value
start : (NSInteger)start
end : (NSInteger)end)
{
[self.bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
RCTBaseTextInputView *view = (RCTBaseTextInputView *)viewRegistry[viewTag];
view.mostRecentEventCount = mostRecentEventCount;
[view setText:value selectionStart:start selectionEnd:end];
}];
}
#pragma mark - RCTUIManagerObserver
- (void)uiManagerWillPerformMounting:(__unused RCTUIManager *)uiManager