forked from facebook/react-native
-
Notifications
You must be signed in to change notification settings - Fork 149
fix: implement RCTAppearanceProxy #2729
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Merged
+154
−20
Merged
Changes from all commits
Commits
Show all changes
4 commits
Select commit
Hold shift + click to select a range
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
28 changes: 28 additions & 0 deletions
28
packages/react-native/React/Base/UIKitProxies/RCTAppearanceProxy.h
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /* | ||
| * Copyright (c) Microsoft Corporation. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
|
|
||
| #if TARGET_OS_OSX // [macOS | ||
| #import <AppKit/AppKit.h> | ||
|
|
||
| NS_ASSUME_NONNULL_BEGIN | ||
|
|
||
| @interface RCTAppearanceProxy : NSObject | ||
|
|
||
| + (instancetype)sharedInstance; | ||
|
|
||
| /* | ||
| * Property to access the current appearance. | ||
| * Thread safe. | ||
| */ | ||
| @property (nonatomic, readonly) NSAppearance *currentAppearance; | ||
|
|
||
| - (void)startObservingAppearance; | ||
|
|
||
| @end | ||
|
|
||
| NS_ASSUME_NONNULL_END | ||
| #endif // macOS] |
92 changes: 92 additions & 0 deletions
92
packages/react-native/React/Base/UIKitProxies/RCTAppearanceProxy.mm
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright (c) Microsoft Corporation. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
|
|
||
| #if TARGET_OS_OSX // [macOS | ||
| #import "RCTAppearanceProxy.h" | ||
|
|
||
| #import <React/RCTConstants.h> | ||
| #import <React/RCTUtils.h> | ||
|
|
||
| #import <mutex> | ||
|
|
||
| @implementation RCTAppearanceProxy { | ||
| BOOL _isObserving; | ||
| std::mutex _mutex; | ||
| NSAppearance *_currentAppearance; | ||
| } | ||
|
|
||
| + (instancetype)sharedInstance | ||
| { | ||
| static RCTAppearanceProxy *sharedInstance = nil; | ||
| static dispatch_once_t onceToken; | ||
| dispatch_once(&onceToken, ^{ | ||
| sharedInstance = [RCTAppearanceProxy new]; | ||
| }); | ||
| return sharedInstance; | ||
| } | ||
|
|
||
| - (instancetype)init | ||
| { | ||
| self = [super init]; | ||
| if (self) { | ||
| _isObserving = NO; | ||
| _currentAppearance = [NSApp effectiveAppearance]; | ||
| } | ||
| return self; | ||
| } | ||
|
|
||
| - (void)startObservingAppearance | ||
| { | ||
| RCTAssertMainQueue(); | ||
| std::lock_guard<std::mutex> lock(_mutex); | ||
| if (!_isObserving) { | ||
| _isObserving = YES; | ||
| [[NSNotificationCenter defaultCenter] addObserver:self | ||
| selector:@selector(_appearanceDidChange:) | ||
| name:RCTUserInterfaceStyleDidChangeNotification | ||
| object:nil]; | ||
| } | ||
| } | ||
|
|
||
| - (NSAppearance *)currentAppearance | ||
| { | ||
| { | ||
| std::lock_guard<std::mutex> lock(_mutex); | ||
| if (_isObserving) { | ||
| return _currentAppearance; | ||
| } | ||
| } | ||
|
|
||
| __block NSAppearance *appearance = nil; | ||
| if (RCTIsMainQueue()) { | ||
| appearance = [NSApp effectiveAppearance]; | ||
| } else { | ||
| dispatch_sync(dispatch_get_main_queue(), ^{ | ||
| appearance = [NSApp effectiveAppearance]; | ||
| }); | ||
| } | ||
| return appearance; | ||
| } | ||
|
|
||
| - (void)_appearanceDidChange:(NSNotification *)notification | ||
| { | ||
| std::lock_guard<std::mutex> lock(_mutex); | ||
|
|
||
| NSDictionary *userInfo = [notification userInfo]; | ||
| if (userInfo) { | ||
| NSAppearance *appearance = userInfo[RCTUserInterfaceStyleDidChangeNotificationAppearanceKey]; | ||
| if (appearance != nil) { | ||
| _currentAppearance = appearance; | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| _currentAppearance = [NSApp effectiveAppearance]; | ||
| } | ||
|
|
||
| @end | ||
| #endif // macOS] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Uh oh!
There was an error while loading. Please reload this page.