Swiftgram/AsyncDisplayKit/ASVideoNode.h
Erekle 34e6238391 _delegateFlags
added _delegateFlags like in ASCollectionView
2016-05-01 17:11:40 +04:00

106 lines
3.9 KiB
Objective-C

/* Copyright (c) 2014-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.
*/
#if TARGET_OS_IOS
#import <AsyncDisplayKit/ASButtonNode.h>
@class AVAsset, AVPlayer, AVPlayerItem;
@protocol ASVideoNodeDelegate;
typedef enum {
ASVideoNodePlayerStateUnknown,
ASVideoNodePlayerStatePlaying,
ASVideoNodePlayerStateLoading,
ASVideoNodePlayerStatePaused,
ASVideoNodePlayerStateFinished
} ASVideoNodePlayerState;
NS_ASSUME_NONNULL_BEGIN
// IMPORTANT NOTES:
// 1. Applications using ASVideoNode must link AVFoundation! (this provides the AV* classes below)
// 2. This is a relatively new component of AsyncDisplayKit. It has many useful features, but
// there is room for further expansion and optimization. Please report any issues or requests
// in an issue on GitHub: https://github.com/facebook/AsyncDisplayKit/issues
@interface ASVideoNode : ASControlNode
- (void)play;
- (void)pause;
- (BOOL)isPlaying;
@property (nullable, atomic, strong, readwrite) AVAsset *asset;
@property (nullable, atomic, strong, readonly) AVPlayer *player;
@property (nullable, atomic, strong, readonly) AVPlayerItem *currentItem;
/**
* When shouldAutoplay is set to true, a video node will play when it has both loaded and entered the "visible" interfaceState.
* If it leaves the visible interfaceState it will pause but will resume once it has returned.
*/
@property (nonatomic, assign, readwrite) BOOL shouldAutoplay;
@property (nonatomic, assign, readwrite) BOOL shouldAutorepeat;
@property (nonatomic, assign, readwrite) BOOL muted;
@property (nonatomic, assign, readonly) ASVideoNodePlayerState playerState;
//! Defaults to 100
@property (nonatomic, assign) int32_t periodicTimeObserverTimescale;
//! Defaults to AVLayerVideoGravityResizeAspect
@property (atomic) NSString *gravity;
//! Defaults to an ASDefaultPlayButton instance.
@property (nullable, atomic) ASButtonNode *playButton;
@property (nullable, atomic, weak, readwrite) id<ASVideoNodeDelegate> delegate;
@end
@protocol ASVideoNodeDelegate <NSObject>
@optional
/**
* @abstract Delegate method invoked when the node's video has played to its end time.
* @param videoNode The video node has played to its end time.
*/
- (void)videoPlaybackDidFinish:(ASVideoNode *)videoNode;
/**
* @abstract Delegate method invoked the node is tapped.
* @param videoNode The video node that was tapped.
* @discussion The video's play state is toggled if this method is not implemented.
*/
- (void)videoNodeWasTapped:(ASVideoNode *)videoNode;
/**
* @abstract Delegate method invoked when player changes state.
* @param videoNode The video node that was tapped.
* @param state player state before this change.
* @param toSate player new state.
* @discussion This method is called after each state change
*/
- (void)videoNode:(ASVideoNode *)videoNode willChangePlayerState:(ASVideoNodePlayerState)state toState:(ASVideoNodePlayerState)toSate;
/**
* @abstract Ssks delegate if state change is allowed
* ASVideoNodePlayerStatePlaying or ASVideoNodePlayerStatePaused.
* asks delegate if state change is allowed.
* @param videoNode The video node that was tapped.
* @param state player state that is going to be set.
* @discussion Delegate method invoked when player changes it's state to
* ASVideoNodePlayerStatePlaying or ASVideoNodePlayerStatePaused
* and asks delegate if state change is valid
*/
- (BOOL)videoNode:(ASVideoNode*)videoNode shouldChangePlayerStateTo:(ASVideoNodePlayerState)state;
/**
* @abstract Delegate method invoked when player playback time is updated.
* @param videoNode The video node that was tapped.
* @param second current playback time in seconds.
*/
- (void)videoNode:(ASVideoNode *)videoNode didPlayToSecond:(NSTimeInterval)second;
@end
NS_ASSUME_NONNULL_END
#endif