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30 lines
791 B
30 lines
791 B
//
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// SCCaptureStateDelegate.h
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// Snapchat
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//
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// Created by Lin Jia on 10/27/17.
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//
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//
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#import "SCCaptureStateUtil.h"
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#import <Foundation/Foundation.h>
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@class SCCaptureBaseState;
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@class SCStateTransitionPayload;
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/*
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The state machine state delegate is used by state machine states to hint to the system that "I am done, now transfer
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to other state".
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Currently, SCCaptureStateMachineContext is the central piece that glues all states together, and it is the delegate for
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those states.
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*/
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@protocol SCCaptureStateDelegate <NSObject>
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- (void)currentState:(SCCaptureBaseState *)state
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requestToTransferToNewState:(SCCaptureStateMachineStateId)newState
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payload:(SCStateTransitionPayload *)payload
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context:(NSString *)context;
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@end
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