VLCMiniPlaybackView.m 9.8 KB

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  1. /*****************************************************************************
  2. * VLCMiniPlaybackView.m
  3. * VLC for iOS
  4. *****************************************************************************
  5. * Copyright (c) 2015 VideoLAN. All rights reserved.
  6. * $Id$
  7. *
  8. * Author: Felix Paul Kühne <fkuehne # videolan.org>
  9. * Carola Nitz <caro # videolan.org>
  10. *
  11. * Refer to the COPYING file of the official project for license.
  12. *****************************************************************************/
  13. #import "VLCMiniPlaybackView.h"
  14. #import "VLCMetadata.h"
  15. #import "VLC-Swift.h"
  16. @interface VLCMiniPlaybackView () <UIGestureRecognizerDelegate>
  17. {
  18. UIImageView *_artworkView;
  19. UIView *_videoView;
  20. UIButton *_previousButton;
  21. UIButton *_playPauseButton;
  22. UIButton *_nextButton;
  23. UIButton *_expandButton;
  24. UILabel *_metaDataLabel;
  25. UITapGestureRecognizer *_tapRecognizer;
  26. UIStackView *_stackView;
  27. }
  28. @end
  29. @implementation VLCMiniPlaybackView
  30. - (instancetype)initWithFrame:(CGRect)viewFrame
  31. {
  32. self = [super initWithFrame:viewFrame];
  33. if (self) {
  34. [self setupSubviews];
  35. }
  36. return self;
  37. }
  38. - (void)setupSubviews
  39. {
  40. CGFloat buttonSize = 44.;
  41. CGFloat videoSize = 60.;
  42. CGFloat padding = 10.;
  43. _artworkView = [[UIImageView alloc] initWithFrame:CGRectZero];
  44. _artworkView.translatesAutoresizingMaskIntoConstraints = NO;
  45. _artworkView.clipsToBounds = YES;
  46. _artworkView.backgroundColor = [UIColor VLCDarkBackgroundColor];
  47. _artworkView.opaque = YES;
  48. [self addSubview:_artworkView];
  49. _videoView = [[UIView alloc] initWithFrame:CGRectZero];
  50. [_videoView setClipsToBounds:YES];
  51. _videoView.userInteractionEnabled = NO;
  52. _videoView.translatesAutoresizingMaskIntoConstraints = NO;
  53. [self addSubview:_videoView];
  54. _expandButton = [UIButton buttonWithType:UIButtonTypeCustom];
  55. [_expandButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
  56. _expandButton.translatesAutoresizingMaskIntoConstraints = NO;
  57. [_expandButton addTarget:self action:@selector(pushFullPlaybackView:) forControlEvents:UIControlEventTouchUpInside];
  58. _expandButton.accessibilityLabel = NSLocalizedString(@"FULLSCREEN_PLAYBACK", nil);
  59. _nextButton = [UIButton buttonWithType:UIButtonTypeCustom];
  60. [_nextButton setImage:[UIImage imageNamed:@"forwardIcon"] forState:UIControlStateNormal];
  61. _nextButton.translatesAutoresizingMaskIntoConstraints = NO;
  62. [_nextButton addTarget:self action:@selector(nextAction:) forControlEvents:UIControlEventTouchUpInside];
  63. _nextButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
  64. _playPauseButton = [UIButton buttonWithType:UIButtonTypeCustom];
  65. [_playPauseButton setImage:[UIImage imageNamed:@"playIcon"] forState:UIControlStateNormal];
  66. _playPauseButton.translatesAutoresizingMaskIntoConstraints = NO;
  67. [_playPauseButton addTarget:self action:@selector(playPauseAction:) forControlEvents:UIControlEventTouchUpInside];
  68. _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
  69. _playPauseButton.accessibilityHint = NSLocalizedString(@"LONGPRESS_TO_STOP", nil);
  70. UILongPressGestureRecognizer *longPressRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(playPauseLongPress:)];
  71. [_playPauseButton addGestureRecognizer:longPressRecognizer];
  72. _previousButton = [UIButton buttonWithType:UIButtonTypeCustom];
  73. [_previousButton setImage:[UIImage imageNamed:@"backIcon"] forState:UIControlStateNormal];
  74. [_previousButton sizeToFit];
  75. _previousButton.translatesAutoresizingMaskIntoConstraints = NO;
  76. [_previousButton addTarget:self action:@selector(previousAction:) forControlEvents:UIControlEventTouchUpInside];
  77. _previousButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
  78. _metaDataLabel = [[UILabel alloc] initWithFrame:CGRectZero];
  79. _metaDataLabel.font = [UIFont systemFontOfSize:12.];
  80. _metaDataLabel.textColor = [UIColor VLCLightTextColor];
  81. _metaDataLabel.numberOfLines = 0;
  82. _metaDataLabel.translatesAutoresizingMaskIntoConstraints = NO;
  83. [self addSubview:_metaDataLabel];
  84. _stackView = [[UIStackView alloc] initWithArrangedSubviews:@[_previousButton, _playPauseButton, _nextButton, _expandButton]];
  85. _stackView.translatesAutoresizingMaskIntoConstraints = NO;
  86. _stackView.distribution = UIStackViewDistributionFillEqually;
  87. [self addSubview:_stackView];
  88. id<VLCLayoutAnchorContainer> guide = self;
  89. if (@available(iOS 11.0, *)) {
  90. guide = self.safeAreaLayoutGuide;
  91. }
  92. [NSLayoutConstraint activateConstraints:@[
  93. [_artworkView.leftAnchor constraintEqualToAnchor:self.leftAnchor],
  94. [_artworkView.topAnchor constraintEqualToAnchor:self.topAnchor],
  95. [_artworkView.rightAnchor constraintEqualToAnchor:_metaDataLabel.leftAnchor constant:-padding],
  96. [_artworkView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
  97. [_artworkView.widthAnchor constraintEqualToConstant:videoSize],
  98. [_artworkView.heightAnchor constraintEqualToAnchor:_artworkView.widthAnchor],
  99. [_videoView.leftAnchor constraintEqualToAnchor:self.leftAnchor],
  100. [_videoView.topAnchor constraintEqualToAnchor:self.topAnchor],
  101. [_videoView.rightAnchor constraintEqualToAnchor:_metaDataLabel.leftAnchor constant:-padding],
  102. [_videoView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
  103. [_videoView.widthAnchor constraintEqualToConstant:videoSize],
  104. [_videoView.heightAnchor constraintEqualToAnchor:_videoView.widthAnchor],
  105. [_metaDataLabel.topAnchor constraintEqualToAnchor:self.topAnchor],
  106. [_metaDataLabel.rightAnchor constraintLessThanOrEqualToAnchor:_stackView.leftAnchor constant:- padding],
  107. [_metaDataLabel.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
  108. [_previousButton.widthAnchor constraintEqualToConstant:buttonSize],
  109. [_stackView.topAnchor constraintEqualToAnchor:self.topAnchor],
  110. [_stackView.rightAnchor constraintEqualToAnchor:self.rightAnchor],
  111. [_stackView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
  112. ]];
  113. _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
  114. _tapRecognizer.delegate = self;
  115. [self addGestureRecognizer:_tapRecognizer];
  116. #if TARGET_OS_IOS
  117. _tapRecognizer.numberOfTouchesRequired = 1;
  118. #endif
  119. }
  120. - (void)tapRecognized
  121. {
  122. [self pushFullPlaybackView:nil];
  123. }
  124. - (void)previousAction:(id)sender
  125. {
  126. [[VLCPlaybackController sharedInstance] previous];
  127. }
  128. - (void)playPauseAction:(id)sender
  129. {
  130. [[VLCPlaybackController sharedInstance] playPause];
  131. }
  132. - (void)playPauseLongPress:(UILongPressGestureRecognizer *)recognizer
  133. {
  134. switch (recognizer.state) {
  135. case UIGestureRecognizerStateBegan:
  136. [_playPauseButton setImage:[UIImage imageNamed:@"stopIcon"] forState:UIControlStateNormal];
  137. break;
  138. case UIGestureRecognizerStateEnded:
  139. [[VLCPlaybackController sharedInstance] stopPlayback];
  140. break;
  141. case UIGestureRecognizerStateCancelled:
  142. case UIGestureRecognizerStateFailed:
  143. [self updatePlayPauseButton];
  144. break;
  145. default:
  146. break;
  147. }
  148. }
  149. - (void)nextAction:(id)sender
  150. {
  151. [[VLCPlaybackController sharedInstance] next];
  152. }
  153. - (void)pushFullPlaybackView:(id)sender
  154. {
  155. [[UIApplication sharedApplication] sendAction:@selector(showFullscreenPlayback) to:nil from:self forEvent:nil];
  156. }
  157. - (void)updatePlayPauseButton
  158. {
  159. const BOOL isPlaying = [VLCPlaybackController sharedInstance].isPlaying;
  160. UIImage *playPauseImage = isPlaying ? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
  161. [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
  162. }
  163. - (void)prepareForMediaPlayback:(VLCPlaybackController *)controller
  164. {
  165. [self updatePlayPauseButton];
  166. controller.delegate = self;
  167. [controller recoverDisplayedMetadata];
  168. _videoView.hidden = false;
  169. controller.videoOutputView = _videoView;
  170. }
  171. - (void)mediaPlayerStateChanged:(VLCMediaPlayerState)currentState
  172. isPlaying:(BOOL)isPlaying
  173. currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
  174. currentMediaHasChapters:(BOOL)currentMediaHasChapters
  175. forPlaybackController:(VLCPlaybackController *)controller
  176. {
  177. [self updatePlayPauseButton];
  178. }
  179. - (void)displayMetadataForPlaybackController:(VLCPlaybackController *)controller metadata:(VLCMetaData *)metadata
  180. {
  181. _videoView.hidden = YES;
  182. if (metadata.isAudioOnly) {
  183. _artworkView.contentMode = UIViewContentModeScaleAspectFill;
  184. _artworkView.image = metadata.artworkImage?: [UIImage imageNamed:@"no-artwork"];
  185. } else {
  186. _artworkView.image = nil;
  187. }
  188. NSString *metaDataString;
  189. if (metadata.artist)
  190. metaDataString = metadata.artist;
  191. if (metadata.albumName)
  192. metaDataString = [metaDataString stringByAppendingFormat:@" — %@", metadata.albumName];
  193. if (metaDataString)
  194. metaDataString = [metaDataString stringByAppendingFormat:@"\n%@", metadata.title];
  195. else
  196. metaDataString = metadata.title;
  197. _metaDataLabel.text = metaDataString;
  198. }
  199. @end