169 lines
5.5 KiB
Objective-C
169 lines
5.5 KiB
Objective-C
#import "RNCSafeAreaView.h"
|
|
|
|
#import <React/RCTBridge.h>
|
|
#import <React/RCTUIManager.h>
|
|
|
|
#import "RNCSafeAreaProvider.h"
|
|
#import "RNCSafeAreaUtils.h"
|
|
#import "RNCSafeAreaViewEdges.h"
|
|
#import "RNCSafeAreaViewLocalData.h"
|
|
#import "RNCSafeAreaViewMode.h"
|
|
|
|
@implementation RNCSafeAreaView {
|
|
__weak RCTBridge *_bridge;
|
|
#if TARGET_OS_IPHONE
|
|
UIEdgeInsets _currentSafeAreaInsets;
|
|
#elif TARGET_OS_OSX
|
|
NSEdgeInsets _currentSafeAreaInsets;
|
|
#endif
|
|
RNCSafeAreaViewMode _mode;
|
|
RNCSafeAreaViewEdges _edges;
|
|
__weak RNCSafeAreaProvider *_Nullable _providerView;
|
|
}
|
|
|
|
- (instancetype)initWithBridge:(RCTBridge *)bridge
|
|
{
|
|
if (self = [super initWithFrame:CGRectZero]) {
|
|
_bridge = bridge;
|
|
// Defaults
|
|
_mode = RNCSafeAreaViewModePadding;
|
|
_edges = RNCSafeAreaViewEdgesMake(
|
|
RNCSafeAreaViewEdgeModeOff, RNCSafeAreaViewEdgeModeOff, RNCSafeAreaViewEdgeModeOff, RNCSafeAreaViewEdgeModeOff);
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
RCT_NOT_IMPLEMENTED(-(instancetype)initWithCoder : (NSCoder *)decoder)
|
|
RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
|
|
|
|
- (NSString *)description
|
|
{
|
|
NSString *superDescription = [super description];
|
|
|
|
// Cutting the last `>` character.
|
|
if (superDescription.length > 0 && [superDescription characterAtIndex:superDescription.length - 1] == '>') {
|
|
superDescription = [superDescription substringToIndex:superDescription.length - 1];
|
|
}
|
|
|
|
#if TARGET_OS_IPHONE
|
|
NSString *providerViewSafeAreaInsetsString = NSStringFromUIEdgeInsets(_providerView.safeAreaInsets);
|
|
NSString *currentSafeAreaInsetsString = NSStringFromUIEdgeInsets(_currentSafeAreaInsets);
|
|
#elif TARGET_OS_OSX
|
|
NSString *providerViewSafeAreaInsetsString;
|
|
NSString *currentSafeAreaInsetsString;
|
|
if (@available(macOS 11.0, *)) {
|
|
providerViewSafeAreaInsetsString = [NSString stringWithFormat:@"{%f,%f,%f,%f}",
|
|
_providerView.safeAreaInsets.top,
|
|
_providerView.safeAreaInsets.left,
|
|
_providerView.safeAreaInsets.bottom,
|
|
_providerView.safeAreaInsets.right];
|
|
currentSafeAreaInsetsString = [NSString stringWithFormat:@"{%f,%f,%f,%f}",
|
|
_currentSafeAreaInsets.top,
|
|
_currentSafeAreaInsets.left,
|
|
_currentSafeAreaInsets.bottom,
|
|
_currentSafeAreaInsets.right];
|
|
} else {
|
|
providerViewSafeAreaInsetsString = @"{0.0,0.0,0.0,0.0}";
|
|
currentSafeAreaInsetsString = @"{0.0,0.0,0.0,0.0}";
|
|
}
|
|
#endif
|
|
|
|
return [NSString stringWithFormat:@"%@; RNCSafeAreaInsets = %@; appliedRNCSafeAreaInsets = %@>",
|
|
superDescription,
|
|
providerViewSafeAreaInsetsString,
|
|
currentSafeAreaInsetsString];
|
|
}
|
|
|
|
- (void)didMoveToWindow
|
|
{
|
|
#if TARGET_OS_IPHONE
|
|
UIView *previousProviderView = _providerView;
|
|
#elif TARGET_OS_OSX
|
|
NSView *previousProviderView = _providerView;
|
|
#endif
|
|
_providerView = [self findNearestProvider];
|
|
|
|
[self invalidateSafeAreaInsets];
|
|
|
|
if (previousProviderView != _providerView) {
|
|
if (previousProviderView != nil) {
|
|
[NSNotificationCenter.defaultCenter removeObserver:self name:RNCSafeAreaDidChange object:previousProviderView];
|
|
}
|
|
|
|
if (_providerView != nil) {
|
|
[NSNotificationCenter.defaultCenter addObserver:self
|
|
selector:@selector(safeAreaProviderInsetsDidChange:)
|
|
name:RNCSafeAreaDidChange
|
|
object:_providerView];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)safeAreaProviderInsetsDidChange:(NSNotification *)notification
|
|
{
|
|
[self invalidateSafeAreaInsets];
|
|
}
|
|
|
|
- (void)invalidateSafeAreaInsets
|
|
{
|
|
if (_providerView == nil) {
|
|
return;
|
|
}
|
|
#if TARGET_OS_IPHONE
|
|
UIEdgeInsets safeAreaInsets = _providerView.safeAreaInsets;
|
|
if (UIEdgeInsetsEqualToEdgeInsetsWithThreshold(safeAreaInsets, _currentSafeAreaInsets, 1.0 / RCTScreenScale())) {
|
|
return;
|
|
}
|
|
#elif TARGET_OS_OSX
|
|
NSEdgeInsets safeAreaInsets = _providerView.safeAreaInsets;
|
|
if (NSEdgeInsetsEqualToEdgeInsetsWithThreshold(safeAreaInsets, _currentSafeAreaInsets, 1.0 / RCTScreenScale())) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
_currentSafeAreaInsets = safeAreaInsets;
|
|
[self updateLocalData];
|
|
}
|
|
|
|
- (nullable RNCSafeAreaProvider *)findNearestProvider
|
|
{
|
|
#if TARGET_OS_IPHONE
|
|
UIView *current = self.reactSuperview;
|
|
#elif TARGET_OS_OSX
|
|
NSView *current = self.reactSuperview;
|
|
#endif
|
|
while (current != nil) {
|
|
if ([current isKindOfClass:RNCSafeAreaProvider.class]) {
|
|
return (RNCSafeAreaProvider *)current;
|
|
}
|
|
current = current.reactSuperview;
|
|
}
|
|
return nil;
|
|
}
|
|
|
|
- (void)updateLocalData
|
|
{
|
|
if (_providerView == nil) {
|
|
return;
|
|
}
|
|
RNCSafeAreaViewLocalData *localData = [[RNCSafeAreaViewLocalData alloc] initWithInsets:_currentSafeAreaInsets
|
|
mode:_mode
|
|
edges:_edges];
|
|
[_bridge.uiManager setLocalData:localData forView:self];
|
|
}
|
|
|
|
- (void)setMode:(RNCSafeAreaViewMode)mode
|
|
{
|
|
_mode = mode;
|
|
[self updateLocalData];
|
|
}
|
|
|
|
- (void)setEdges:(RNCSafeAreaViewEdges)edges
|
|
{
|
|
_edges = edges;
|
|
[self updateLocalData];
|
|
}
|
|
|
|
@end
|