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Adding ASVideoPlayerNode

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This commit is contained in:
Erekle
2016-05-14 16:41:32 +04:00
committed by Max Gu
parent b3360a5daf
commit 8c8fc3dba0
22 changed files with 974 additions and 84 deletions
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67
AsyncDisplayKit/ASVideoPlayerNode.mm
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@@ -7,6 +7,7 @@
//
#import "ASVideoPlayerNode.h"
#import "ASDefaultPlaybackButton.h"
static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
@@ -18,6 +19,7 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
struct {
unsigned int delegateNeededControls:1;
unsigned int delegatePlaybackButtonTint:1;
unsigned int delegateScrubberMaximumTrackTintColor:1;
unsigned int delegateScrubberMinimumTrackTintColor:1;
unsigned int delegateScrubberThumbTintColor:1;
@@ -29,6 +31,7 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
unsigned int delegateVideoNodeWillChangeState:1;
unsigned int delegateVideoNodeShouldChangeState:1;
unsigned int delegateVideoNodePlaybackDidFinish:1;
unsigned int delegateVideoNodeTapped:1;
} _delegateFlags;
NSURL *_url;
@@ -40,7 +43,7 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
NSMutableDictionary *_cachedControls;
ASControlNode *_playbackButtonNode;
ASDefaultPlaybackButton *_playbackButtonNode;
ASTextNode *_elapsedTextNode;
ASTextNode *_durationTextNode;
ASDisplayNode *_scrubberNode;
@@ -56,6 +59,8 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
BOOL _muted;
int32_t _periodicTimeObserverTimescale;
NSString *_gravity;
UIColor *_defaultControlsColor;
}
@end
@@ -103,6 +108,7 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
- (void)privateInit
{
_defaultControlsColor = [UIColor whiteColor];
_cachedControls = [[NSMutableDictionary alloc] init];
_videoNode = [[ASVideoNode alloc] init];
@@ -213,9 +219,13 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
- (void)createPlaybackButton
{
if (_playbackButtonNode == nil) {
_playbackButtonNode = [[ASControlNode alloc] init];
_playbackButtonNode.preferredFrameSize = CGSizeMake(20.0, 20.0);
_playbackButtonNode.backgroundColor = [UIColor redColor];
_playbackButtonNode = [[ASDefaultPlaybackButton alloc] init];
_playbackButtonNode.preferredFrameSize = CGSizeMake(16.0, 22.0);
if (_delegateFlags.delegatePlaybackButtonTint) {
_playbackButtonNode.tintColor = [_delegate videoPlayerNodePlaybackButtonTint:self];
} else {
_playbackButtonNode.tintColor = _defaultControlsColor;
}
[_playbackButtonNode addTarget:self action:@selector(playbackButtonTapped:) forControlEvents:ASControlNodeEventTouchUpInside];
[_cachedControls setObject:_playbackButtonNode forKey:@(ASVideoPlayerNodeControlTypePlaybackButton)];
}
@@ -316,7 +326,7 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
} else {
options = @{
NSFontAttributeName : [UIFont systemFontOfSize:12.0],
NSForegroundColorAttributeName: [UIColor whiteColor]
NSForegroundColorAttributeName: _defaultControlsColor
};
}
@@ -337,6 +347,12 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
_duration = _videoNode.currentItem.duration;
[self updateDurationTimeLabel];
}
if (toState == ASVideoNodePlayerStatePlaying) {
_playbackButtonNode.buttonType = ASDefaultPlaybackButtonTypePause;
} else {
_playbackButtonNode.buttonType = ASDefaultPlaybackButtonTypePlay;
}
}
- (BOOL)videoNode:(ASVideoNode *)videoNode shouldChangePlayerStateTo:(ASVideoNodePlayerState)state
@@ -376,15 +392,26 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
}
}
- (void)videoNodeWasTapped:(ASVideoNode *)videoNode
{
if (_delegateFlags.delegateVideoNodeTapped) {
[_delegate videoPlayerNodeWasTapped:self];
} else {
if (videoNode.playerState == ASVideoNodePlayerStatePlaying) {
[videoNode pause];
} else {
[videoNode play];
}
}
}
#pragma mark - Actions
- (void)playbackButtonTapped:(ASControlNode*)node
{
if (_videoNode.playerState == ASVideoNodePlayerStatePlaying) {
[_videoNode pause];
_playbackButtonNode.backgroundColor = [UIColor greenColor];
} else {
[_videoNode play];
_playbackButtonNode.backgroundColor = [UIColor redColor];
}
}
@@ -458,25 +485,35 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
#pragma mark - Layout
- (ASLayoutSpec*)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_videoNode.preferredFrameSize = constrainedSize.max;
CGSize maxSize = constrainedSize.max;
if (!CGSizeEqualToSize(self.preferredFrameSize, CGSizeZero)) {
maxSize = self.preferredFrameSize;
}
// Prevent crashes through if infinite width or height
if (isinf(maxSize.width) || isinf(maxSize.height)) {
ASDisplayNodeAssert(NO, @"Infinite width or height in ASVideoPlayerNode");
maxSize = CGSizeZero;
}
_videoNode.preferredFrameSize = maxSize;
ASLayoutSpec *layoutSpec;
if (_delegateFlags.delegateLayoutSpecForControls) {
layoutSpec = [_delegate videoPlayerNodeLayoutSpec:self forControls:_cachedControls forConstrainedSize:constrainedSize];
layoutSpec = [_delegate videoPlayerNodeLayoutSpec:self forControls:_cachedControls forMaximumSize:maxSize];
} else {
layoutSpec = [self defaultLayoutSpecThatFits:constrainedSize];
layoutSpec = [self defaultLayoutSpecThatFits:maxSize];
}
ASOverlayLayoutSpec *overlaySpec = [ASOverlayLayoutSpec overlayLayoutSpecWithChild:_videoNode overlay:layoutSpec];
overlaySpec.sizeRange = ASRelativeSizeRangeMakeWithExactCGSize(constrainedSize.max);
overlaySpec.sizeRange = ASRelativeSizeRangeMakeWithExactCGSize(maxSize);
return [ASStaticLayoutSpec staticLayoutSpecWithChildren:@[overlaySpec]];
}
- (ASLayoutSpec*)defaultLayoutSpecThatFits:(ASSizeRange)constrainedSize
- (ASLayoutSpec*)defaultLayoutSpecThatFits:(CGSize)maxSize
{
_scrubberNode.preferredFrameSize = CGSizeMake(constrainedSize.max.width, 44.0);
_scrubberNode.preferredFrameSize = CGSizeMake(maxSize.width, 44.0);
ASLayoutSpec *spacer = [[ASLayoutSpec alloc] init];
spacer.flexGrow = YES;
@@ -521,12 +558,14 @@ static void *ASVideoPlayerNodeContext = &ASVideoPlayerNodeContext;
_delegateFlags.delegateScrubberThumbTintColor = [_delegate respondsToSelector:@selector(videoPlayerNodeScrubberThumbTint:)];
_delegateFlags.delegateScrubberThumbImage = [_delegate respondsToSelector:@selector(videoPlayerNodeScrubberThumbImage:)];
_delegateFlags.delegateTimeLabelAttributes = [_delegate respondsToSelector:@selector(videoPlayerNodeTimeLabelAttributes:timeLabelType:)];
_delegateFlags.delegateLayoutSpecForControls = [_delegate respondsToSelector:@selector(videoPlayerNodeLayoutSpec:forControls:forConstrainedSize:)];
_delegateFlags.delegateLayoutSpecForControls = [_delegate respondsToSelector:@selector(videoPlayerNodeLayoutSpec:forControls:forMaximumSize:)];
_delegateFlags.delegateVideoNodeDidPlayToTime = [_delegate respondsToSelector:@selector(videoPlayerNode:didPlayToTime:)];
_delegateFlags.delegateVideoNodeWillChangeState = [_delegate respondsToSelector:@selector(videoPlayerNode:willChangeVideoNodeState:toVideoNodeState:)];
_delegateFlags.delegateVideoNodePlaybackDidFinish = [_delegate respondsToSelector:@selector(videoPlayerNodeDidPlayToEnd:)];
_delegateFlags.delegateVideoNodeShouldChangeState = [_delegate respondsToSelector:@selector(videoPlayerNode:shouldChangeVideoNodeStateTo:)];
_delegateFlags.delegateTimeLabelAttributedString = [_delegate respondsToSelector:@selector(videoPlayerNode:timeStringForTimeLabelType:forTime:)];
_delegateFlags.delegatePlaybackButtonTint = [_delegate respondsToSelector:@selector(videoPlayerNodePlaybackButtonTint:)];
_delegateFlags.delegateVideoNodeTapped = [_delegate respondsToSelector:@selector(videoPlayerNodeWasTapped:)];
}
}