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iOS: Make RCTKeyWindow multi-window aware and add UIScene support to RCTRedBox (#28147)

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Summary:
`RCTRedBox` doesn't appear in apps implementing `UISceneDelegate`.

## Changelog

[iOS] [Changed] - `RCTKeyWindow()` is now multi-window aware
[iOS] [Fixed] - `RCTRedBox` doesn't appear in apps implementing `UISceneDelegate`
Pull Request resolved: https://github.com/facebook/react-native/pull/28147

Test Plan:
- Trigger an error in RNTester
- Trigger an error in an app implementing `UISceneDelegate`

![Simulator Screen Shot - iPhone 11 Pro Max - 2020-02-21 at 14 17 54](https://user-images.githubusercontent.com/4123478/75037702-14066a80-54b5-11ea-9373-b56b467be845.png)

Reviewed By: PeteTheHeat

Differential Revision: D20036399

Pulled By: hramos

fbshipit-source-id: 07d83e985b02296f930114e3c7100c2077e82300
This commit is contained in:
Tommy Nguyen
2020-02-26 19:55:14 -08:00
committed by Facebook Github Bot
parent 74b667dbc2
commit d0a32c2011
2 changed files with 31 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
React/Base/RCTUtils.m
+6 -1
View File
@@ -497,7 +497,12 @@ UIWindow *__nullable RCTKeyWindow(void)
}
// TODO: replace with a more robust solution
return RCTSharedApplication().keyWindow;
for (UIWindow *window in RCTSharedApplication().windows) {
if (window.keyWindow) {
return window;
}
}
return nil;
}
UIViewController *__nullable RCTPresentedViewController(void)
React/CoreModules/RCTRedBox.mm
+25 -28
View File
@@ -70,7 +70,8 @@
@end
@interface RCTRedBoxWindow : UIWindow <UITableViewDelegate, UITableViewDataSource>
@interface RCTRedBoxWindow : NSObject <UITableViewDelegate, UITableViewDataSource>
@property (nonatomic, strong) UIViewController *rootViewController;
@property (nonatomic, weak) id<RCTRedBoxWindowActionDelegate> actionDelegate;
@end
@@ -82,22 +83,17 @@
int _lastErrorCookie;
}
- (instancetype)initWithFrame:(CGRect)frame customButtonTitles:(NSArray<NSString *>*)customButtonTitles customButtonHandlers:(NSArray<RCTRedBoxButtonPressHandler> *)customButtonHandlers
- (instancetype)initWithFrame:(CGRect)frame
customButtonTitles:(NSArray<NSString *>*)customButtonTitles
customButtonHandlers:(NSArray<RCTRedBoxButtonPressHandler> *)customButtonHandlers
{
_lastErrorCookie = -1;
if ((self = [super initWithFrame:frame])) {
#if TARGET_OS_TV
self.windowLevel = UIWindowLevelAlert + 1000;
#else
self.windowLevel = UIWindowLevelStatusBar - 1;
#endif
self.backgroundColor = [UIColor colorWithRed:0.1 green:0.1 blue:0.1 alpha:1];
self.hidden = YES;
if (self = [super init]) {
_lastErrorCookie = -1;
UIViewController *rootController = [UIViewController new];
self.rootViewController = rootController;
UIView *rootView = rootController.view;
rootView.backgroundColor = [UIColor clearColor];
_rootViewController = [UIViewController new];
UIView *rootView = _rootViewController.view;
rootView.frame = frame;
rootView.backgroundColor = [UIColor blackColor];
const CGFloat buttonHeight = 60;
@@ -133,8 +129,8 @@
UIButton *copyButton = [self redBoxButton:copyText accessibilityIdentifier:@"redbox-copy" selector:@selector(copyStack) block:nil];
UIButton *extraButton = [self redBoxButton:extraText accessibilityIdentifier:@"redbox-extra" selector:@selector(showExtraDataViewController) block:nil];
CGFloat buttonWidth = self.bounds.size.width / (4 + [customButtonTitles count]);
CGFloat bottomButtonHeight = self.bounds.size.height - buttonHeight - [self bottomSafeViewHeight];
CGFloat buttonWidth = frame.size.width / (4 + [customButtonTitles count]);
CGFloat bottomButtonHeight = frame.size.height - buttonHeight - [self bottomSafeViewHeight];
dismissButton.frame = CGRectMake(0, bottomButtonHeight, buttonWidth, buttonHeight);
reloadButton.frame = CGRectMake(buttonWidth, bottomButtonHeight, buttonWidth, buttonHeight);
copyButton.frame = CGRectMake(buttonWidth * 2, bottomButtonHeight, buttonWidth, buttonHeight);
@@ -158,7 +154,7 @@
UIView *bottomSafeView = [UIView new];
bottomSafeView.backgroundColor = [UIColor colorWithRed:0.1 green:0.1 blue:0.1 alpha:1];
bottomSafeView.frame = CGRectMake(0, self.bounds.size.height - [self bottomSafeViewHeight], self.bounds.size.width, [self bottomSafeViewHeight]);
bottomSafeView.frame = CGRectMake(0, frame.size.height - [self bottomSafeViewHeight], frame.size.width, [self bottomSafeViewHeight]);
[rootView addSubview:bottomSafeView];
}
@@ -209,15 +205,18 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)aDecoder)
return [regex stringByReplacingMatchesInString:text options:0 range:NSMakeRange(0, [text length]) withTemplate:@""];
}
- (void)showErrorMessage:(NSString *)message withStack:(NSArray<RCTJSStackFrame *> *)stack isUpdate:(BOOL)isUpdate errorCookie:(int)errorCookie
- (void)showErrorMessage:(NSString *)message
withStack:(NSArray<RCTJSStackFrame *> *)stack
isUpdate:(BOOL)isUpdate
errorCookie:(int)errorCookie
{
// Remove ANSI color codes from the message
NSString *messageWithoutAnsi = [self stripAnsi:message];
// Show if this is a new message, or if we're updating the previous message
BOOL isNew = self.hidden && !isUpdate;
BOOL isNew = !self.rootViewController.isBeingPresented && !isUpdate;
BOOL isUpdateForSameMessage = !isNew && (
!self.hidden && isUpdate && (
self.rootViewController.isBeingPresented && isUpdate && (
(errorCookie == -1 && [_lastErrorMessage isEqualToString:messageWithoutAnsi]) ||
(errorCookie == _lastErrorCookie)
)
@@ -231,22 +230,20 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)aDecoder)
[_stackTraceTableView reloadData];
if (self.hidden) {
if (!self.rootViewController.isBeingPresented) {
[_stackTraceTableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]
atScrollPosition:UITableViewScrollPositionTop
animated:NO];
[RCTKeyWindow().rootViewController presentViewController:self.rootViewController
animated:YES
completion:nil];
}
[self makeKeyAndVisible];
[self becomeFirstResponder];
}
}
- (void)dismiss
{
self.hidden = YES;
[self resignFirstResponder];
[RCTSharedApplication().delegate.window makeKeyWindow];
[self.rootViewController dismissViewControllerAnimated:YES completion:nil];
}
- (void)reload