160 lines
4.3 KiB
Objective-C
160 lines
4.3 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTDeviceInfo.h"
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#import "RCTAccessibilityManager.h"
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#import "RCTAssert.h"
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#import "RCTEventDispatcher.h"
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#import "RCTUIUtils.h"
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#import "RCTUtils.h"
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@implementation RCTDeviceInfo {
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#if !TARGET_OS_TV
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UIInterfaceOrientation _currentInterfaceOrientation;
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#endif
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}
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@synthesize bridge = _bridge;
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RCT_EXPORT_MODULE()
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+ (BOOL)requiresMainQueueSetup
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{
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return YES;
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}
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- (dispatch_queue_t)methodQueue
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{
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return dispatch_get_main_queue();
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}
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- (void)setBridge:(RCTBridge *)bridge
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{
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_bridge = bridge;
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(didReceiveNewContentSizeMultiplier)
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name:RCTAccessibilityManagerDidUpdateMultiplierNotification
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object:_bridge.accessibilityManager];
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#if !TARGET_OS_TV
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_currentInterfaceOrientation = [RCTSharedApplication() statusBarOrientation];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(interfaceOrientationDidChange)
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name:UIApplicationDidChangeStatusBarOrientationNotification
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object:nil];
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#endif
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}
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static BOOL RCTIsIPhoneX() {
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static BOOL isIPhoneX = NO;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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RCTAssertMainQueue();
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isIPhoneX = CGSizeEqualToSize(
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[UIScreen mainScreen].nativeBounds.size,
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CGSizeMake(1125, 2436)
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);
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});
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return isIPhoneX;
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}
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static NSDictionary *RCTExportedDimensions(RCTBridge *bridge)
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{
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RCTAssertMainQueue();
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RCTDimensions dimensions = RCTGetDimensions(bridge.accessibilityManager.multiplier);
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typeof (dimensions.window) window = dimensions.window; // Window and Screen are considered equal for iOS.
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NSDictionary<NSString *, NSNumber *> *dims = @{
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@"width": @(window.width),
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@"height": @(window.height),
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@"scale": @(window.scale),
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@"fontScale": @(window.fontScale)
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};
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return @{
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@"window": dims,
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@"screen": dims
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};
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}
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- (void)dealloc
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{
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[NSNotificationCenter.defaultCenter removeObserver:self];
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}
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- (void)invalidate
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{
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RCTExecuteOnMainQueue(^{
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self->_bridge = nil;
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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});
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}
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- (NSDictionary<NSString *, id> *)constantsToExport
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{
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return @{
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@"Dimensions": RCTExportedDimensions(_bridge),
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// Note:
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// This prop is deprecated and will be removed right after June 01, 2018.
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// Please use this only for a quick and temporary solution.
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// Use <SafeAreaView> instead.
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@"isIPhoneX_deprecated": @(RCTIsIPhoneX()),
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};
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}
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- (void)didReceiveNewContentSizeMultiplier
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{
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RCTBridge *bridge = _bridge;
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RCTExecuteOnMainQueue(^{
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// Report the event across the bridge.
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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[bridge.eventDispatcher sendDeviceEventWithName:@"didUpdateDimensions"
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body:RCTExportedDimensions(bridge)];
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#pragma clang diagnostic pop
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});
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}
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#if !TARGET_OS_TV
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- (void)interfaceOrientationDidChange
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{
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__weak typeof(self) weakSelf = self;
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RCTExecuteOnMainQueue(^{
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[weakSelf _interfaceOrientationDidChange];
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});
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}
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- (void)_interfaceOrientationDidChange
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{
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UIInterfaceOrientation nextOrientation = [RCTSharedApplication() statusBarOrientation];
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// Update when we go from portrait to landscape, or landscape to portrait
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if ((UIInterfaceOrientationIsPortrait(_currentInterfaceOrientation) &&
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!UIInterfaceOrientationIsPortrait(nextOrientation)) ||
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(UIInterfaceOrientationIsLandscape(_currentInterfaceOrientation) &&
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!UIInterfaceOrientationIsLandscape(nextOrientation))) {
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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[_bridge.eventDispatcher sendDeviceEventWithName:@"didUpdateDimensions"
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body:RCTExportedDimensions(_bridge)];
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#pragma clang diagnostic pop
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}
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_currentInterfaceOrientation = nextOrientation;
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}
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#endif // TARGET_OS_TV
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@end
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