react-native/React/Views/RCTNavigatorManager.m
Nick Lockwood 48af214216 Simplified event registration
Summary:
Our events all follow a common pattern, so there's no good reason why the configuration should be so verbose. This diff eliminates that redundancy, and gives us the freedom to simplify the underlying mechanism in future without further churning the call sites.
2015-08-11 06:41:04 -08:00

63 lines
1.6 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTNavigatorManager.h"
#import "RCTBridge.h"
#import "RCTConvert.h"
#import "RCTNavigator.h"
#import "RCTSparseArray.h"
#import "RCTUIManager.h"
@implementation RCTNavigatorManager
RCT_EXPORT_MODULE()
- (UIView *)view
{
return [[RCTNavigator alloc] initWithBridge:self.bridge];
}
RCT_EXPORT_VIEW_PROPERTY(requestedTopOfStack, NSInteger)
- (NSArray *)customBubblingEventTypes
{
return @[
@"navigationComplete",
@"navLeftButtonTap",
@"navRightButtonTap",
];
}
- (NSArray *)customDirectEventTypes
{
return @[
@"navigationProgress",
];
}
// TODO: remove error callbacks
RCT_EXPORT_METHOD(requestSchedulingJavaScriptNavigation:(nonnull NSNumber *)reactTag
errorCallback:(__unused RCTResponseSenderBlock)errorCallback
callback:(RCTResponseSenderBlock)callback)
{
[self.bridge.uiManager addUIBlock:
^(__unused RCTUIManager *uiManager, RCTSparseArray *viewRegistry){
RCTNavigator *navigator = viewRegistry[reactTag];
if ([navigator isKindOfClass:[RCTNavigator class]]) {
BOOL wasAcquired = [navigator requestSchedulingJavaScriptNavigation];
callback(@[@(wasAcquired)]);
} else {
RCTLogError(@"Cannot set lock: %@ (tag #%@) is not an RCTNavigator", navigator, reactTag);
}
}];
}
@end