Files
react-native/Libraries/Text/TextInput/Multiline/RCTMultilineTextInputView.m
T
Andres Suarez 3b31e69e28 Tidy up license headers [2/n]
Summary: Changelog: [General] [Fixed] - License header cleanup

Reviewed By: yungsters

Differential Revision: D17952694

fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
2019-10-16 10:06:34 -07:00

85 lines
2.3 KiB
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <React/RCTMultilineTextInputView.h>
#import <React/RCTUtils.h>
#import <React/RCTUITextView.h>
@implementation RCTMultilineTextInputView
{
RCTUITextView *_backedTextInputView;
}
- (instancetype)initWithBridge:(RCTBridge *)bridge
{
if (self = [super initWithBridge:bridge]) {
// `blurOnSubmit` defaults to `false` for <TextInput multiline={true}> by design.
self.blurOnSubmit = NO;
_backedTextInputView = [[RCTUITextView alloc] initWithFrame:self.bounds];
_backedTextInputView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
_backedTextInputView.backgroundColor = [UIColor clearColor];
_backedTextInputView.textColor = [UIColor blackColor];
// This line actually removes 5pt (default value) left and right padding in UITextView.
_backedTextInputView.textContainer.lineFragmentPadding = 0;
#if !TARGET_OS_TV
_backedTextInputView.scrollsToTop = NO;
#endif
_backedTextInputView.scrollEnabled = YES;
_backedTextInputView.textInputDelegate = self;
[self addSubview:_backedTextInputView];
}
return self;
}
- (id<RCTBackedTextInputViewProtocol>)backedTextInputView
{
return _backedTextInputView;
}
#pragma mark - UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
RCTDirectEventBlock onScroll = self.onScroll;
if (onScroll) {
CGPoint contentOffset = scrollView.contentOffset;
CGSize contentSize = scrollView.contentSize;
CGSize size = scrollView.bounds.size;
UIEdgeInsets contentInset = scrollView.contentInset;
onScroll(@{
@"contentOffset": @{
@"x": @(contentOffset.x),
@"y": @(contentOffset.y)
},
@"contentInset": @{
@"top": @(contentInset.top),
@"left": @(contentInset.left),
@"bottom": @(contentInset.bottom),
@"right": @(contentInset.right)
},
@"contentSize": @{
@"width": @(contentSize.width),
@"height": @(contentSize.height)
},
@"layoutMeasurement": @{
@"width": @(size.width),
@"height": @(size.height)
},
@"zoomScale": @(scrollView.zoomScale ?: 1),
});
}
}
@end