74 строки
2.1 KiB
Objective-C
74 строки
2.1 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <UIKit/UIKit.h>
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@class RCTBridge;
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typedef NS_ENUM(NSInteger, RCTTextEventType) {
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RCTTextEventTypeFocus,
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RCTTextEventTypeBlur,
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RCTTextEventTypeChange,
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RCTTextEventTypeSubmit,
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RCTTextEventTypeEnd
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};
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typedef NS_ENUM(NSInteger, RCTScrollEventType) {
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RCTScrollEventTypeStart,
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RCTScrollEventTypeMove,
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RCTScrollEventTypeEnd,
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RCTScrollEventTypeStartDeceleration,
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RCTScrollEventTypeEndDeceleration,
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RCTScrollEventTypeEndAnimation,
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};
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/**
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* This class wraps the -[RCTBridge enqueueJSCall:args:] method, and
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* provides some convenience methods for generating event calls.
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*/
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@interface RCTEventDispatcher : NSObject
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- (instancetype)initWithBridge:(RCTBridge *)bridge;
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/**
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* Send an application-specific event that does not relate to a specific
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* view, e.g. a navigation or data update notification.
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*/
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- (void)sendAppEventWithName:(NSString *)name body:(id)body;
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/**
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* Send a device or iOS event that does not relate to a specific view,
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* e.g.rotation, location, keyboard show/hide, background/awake, etc.
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*/
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- (void)sendDeviceEventWithName:(NSString *)name body:(id)body;
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/**
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* Send a user input event. The body dictionary must contain a "target"
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* parameter, representing the React tag of the view sending the event
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*/
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- (void)sendInputEventWithName:(NSString *)name body:(NSDictionary *)body;
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/**
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* Send a text input/focus event.
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*/
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- (void)sendTextEventWithType:(RCTTextEventType)type
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reactTag:(NSNumber *)reactTag
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text:(NSString *)text;
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/**
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* Send a scroll event.
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* (You can send a fake scroll event by passing nil for scrollView).
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*/
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- (void)sendScrollEventWithType:(RCTScrollEventType)type
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reactTag:(NSNumber *)reactTag
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scrollView:(UIScrollView *)scrollView
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userData:(NSDictionary *)userData;
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@end
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