mirror of
https://github.com/status-im/react-native.git
synced 2025-01-16 20:44:10 +00:00
c0e9936d8e
Summary: RCTWrapper is a library that allows turn any UIView/UIViewController-based widget into React Native component which will respect layout constrains of native (wrapped) view. So, you don't need to explicitly specify width and hight in styling. Take a look at examples to see how to use RCTWrapper. Reviewed By: mmmulani Differential Revision: D5868763 fbshipit-source-id: 0a503b42be166d547ca6cbf0829eea9c75a8e364
56 lines
1.4 KiB
Objective-C
56 lines
1.4 KiB
Objective-C
// Copyright 2004-present Facebook. All Rights Reserved.
|
|
|
|
#import "RCTWrapperExampleView.h"
|
|
|
|
#import <RCTWrapper/RCTWrapper.h>
|
|
|
|
@implementation RCTWrapperExampleView {
|
|
NSTimer *_timer;
|
|
CGSize _intrinsicContentSize;
|
|
}
|
|
|
|
- (instancetype)initWithFrame:(CGRect)frame
|
|
{
|
|
if (self = [super initWithFrame:frame]) {
|
|
self.backgroundColor = [UIColor whiteColor];
|
|
|
|
_intrinsicContentSize = CGSizeMake(64, 64);
|
|
_timer = [NSTimer scheduledTimerWithTimeInterval:1.0
|
|
target:self
|
|
selector:@selector(tick)
|
|
userInfo:nil
|
|
repeats:YES];
|
|
|
|
UITapGestureRecognizer *gestureRecognizer =
|
|
[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tick)];
|
|
[self addGestureRecognizer:gestureRecognizer];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)tick
|
|
{
|
|
_intrinsicContentSize.width = 32 + arc4random() % 128;
|
|
_intrinsicContentSize.height = 32 + arc4random() % 128;
|
|
|
|
[self invalidateIntrinsicContentSize];
|
|
[self.superview setNeedsLayout];
|
|
}
|
|
|
|
- (CGSize)intrinsicContentSize
|
|
{
|
|
return _intrinsicContentSize;
|
|
}
|
|
|
|
- (CGSize)sizeThatFits:(CGSize)size
|
|
{
|
|
return CGSizeMake(
|
|
MIN(size.width, _intrinsicContentSize.width),
|
|
MIN(size.height, _intrinsicContentSize.height)
|
|
);
|
|
}
|
|
|
|
@end
|
|
|
|
RCT_WRAPPER_FOR_VIEW(RCTWrapperExampleView)
|