mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Peter Argany
2a13f12106
Summary: This diff adds back RN reload reason, which was removed earlier in the stack. cc/Rick For callsites which already had a reason, I kept the string exactly the same. For callsites which didn't have a reason, I made up something reasonable. Changelog: [Internal][Fixed] Re-implemented bridge reload reason text. Reviewed By: RSNara Differential Revision: D18074478 fbshipit-source-id: 64a3cd7718674a7ba7228a80e34791ce9f153f9f
51 lines
1.8 KiB
Objective-C
51 lines
1.8 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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 "RCTReloadCommand.h"
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#import "RCTAssert.h"
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#import "RCTKeyCommands.h"
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#import "RCTUtils.h"
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/** main queue only */
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static NSHashTable<id<RCTReloadListener>> *listeners;
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NSString *const RCTTriggerReloadCommandNotification = @"RCTTriggerReloadCommandNotification";
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NSString *const RCTTriggerReloadCommandReasonKey = @"reason";
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void RCTRegisterReloadCommandListener(id<RCTReloadListener> listener)
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{
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RCTAssertMainQueue(); // because registerKeyCommandWithInput: must be called on the main thread
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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listeners = [NSHashTable weakObjectsHashTable];
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[[RCTKeyCommands sharedInstance] registerKeyCommandWithInput:@"r"
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modifierFlags:UIKeyModifierCommand
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action:
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^(__unused UIKeyCommand *command) {
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RCTTriggerReloadCommandListeners(@"Command + R");
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}];
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});
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[listeners addObject:listener];
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}
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void RCTTriggerReloadCommandListeners(NSString *reason)
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{
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RCTAssertMainQueue();
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[[NSNotificationCenter defaultCenter] postNotificationName:RCTTriggerReloadCommandNotification
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object:nil
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userInfo:@{RCTTriggerReloadCommandReasonKey: RCTNullIfNil(reason)} ];
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// Copy to protect against mutation-during-enumeration.
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// If listeners hasn't been initialized yet we get nil, which works just fine.
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NSArray<id<RCTReloadListener>> *copiedListeners = [listeners allObjects];
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for (id<RCTReloadListener> l in copiedListeners) {
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[l didReceiveReloadCommand];
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}
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}
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