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- /*****************************************************************************
- * VLCMiniPlaybackView.m
- * VLC for iOS
- *****************************************************************************
- * Copyright (c) 2015 VideoLAN. All rights reserved.
- * $Id$
- *
- * Author: Felix Paul Kühne <fkuehne # videolan.org>
- * Carola Nitz <caro # videolan.org>
- *
- * Refer to the COPYING file of the official project for license.
- *****************************************************************************/
- #import "VLCMiniPlaybackView.h"
- #import "VLCMetadata.h"
- #import "VLC-Swift.h"
- @interface VLCMiniPlaybackView () <UIGestureRecognizerDelegate>
- {
- UIImageView *_artworkView;
- UIView *_videoView;
- UIButton *_previousButton;
- UIButton *_playPauseButton;
- UIButton *_nextButton;
- UIButton *_expandButton;
- UILabel *_metaDataLabel;
- UITapGestureRecognizer *_tapRecognizer;
- UIStackView *_stackView;
- }
- @end
- @implementation VLCMiniPlaybackView
- - (instancetype)initWithFrame:(CGRect)viewFrame
- {
- self = [super initWithFrame:viewFrame];
- if (self) {
- [self setupSubviews];
- }
- return self;
- }
- - (void)setupSubviews
- {
- CGFloat buttonSize = 44.;
- CGFloat videoSize = 60.;
- CGFloat padding = 10.;
- _artworkView = [[UIImageView alloc] initWithFrame:CGRectZero];
- _artworkView.translatesAutoresizingMaskIntoConstraints = NO;
- _artworkView.clipsToBounds = YES;
- _artworkView.backgroundColor = [UIColor VLCDarkBackgroundColor];
- _artworkView.opaque = YES;
- [self addSubview:_artworkView];
- _videoView = [[UIView alloc] initWithFrame:CGRectZero];
- [_videoView setClipsToBounds:YES];
- _videoView.userInteractionEnabled = NO;
- _videoView.translatesAutoresizingMaskIntoConstraints = NO;
- [self addSubview:_videoView];
- _expandButton = [UIButton buttonWithType:UIButtonTypeCustom];
- [_expandButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
- _expandButton.translatesAutoresizingMaskIntoConstraints = NO;
- [_expandButton addTarget:self action:@selector(pushFullPlaybackView:) forControlEvents:UIControlEventTouchUpInside];
- _expandButton.accessibilityLabel = NSLocalizedString(@"FULLSCREEN_PLAYBACK", nil);
- _nextButton = [UIButton buttonWithType:UIButtonTypeCustom];
- [_nextButton setImage:[UIImage imageNamed:@"forwardIcon"] forState:UIControlStateNormal];
- _nextButton.translatesAutoresizingMaskIntoConstraints = NO;
- [_nextButton addTarget:self action:@selector(nextAction:) forControlEvents:UIControlEventTouchUpInside];
- _nextButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
- _playPauseButton = [UIButton buttonWithType:UIButtonTypeCustom];
- [_playPauseButton setImage:[UIImage imageNamed:@"playIcon"] forState:UIControlStateNormal];
- _playPauseButton.translatesAutoresizingMaskIntoConstraints = NO;
- [_playPauseButton addTarget:self action:@selector(playPauseAction:) forControlEvents:UIControlEventTouchUpInside];
- _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
- _playPauseButton.accessibilityHint = NSLocalizedString(@"LONGPRESS_TO_STOP", nil);
- UILongPressGestureRecognizer *longPressRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(playPauseLongPress:)];
- [_playPauseButton addGestureRecognizer:longPressRecognizer];
- _previousButton = [UIButton buttonWithType:UIButtonTypeCustom];
- [_previousButton setImage:[UIImage imageNamed:@"backIcon"] forState:UIControlStateNormal];
- [_previousButton sizeToFit];
- _previousButton.translatesAutoresizingMaskIntoConstraints = NO;
- [_previousButton addTarget:self action:@selector(previousAction:) forControlEvents:UIControlEventTouchUpInside];
- _previousButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
- _metaDataLabel = [[UILabel alloc] initWithFrame:CGRectZero];
- _metaDataLabel.font = [UIFont systemFontOfSize:12.];
- _metaDataLabel.textColor = [UIColor VLCLightTextColor];
- _metaDataLabel.numberOfLines = 0;
- _metaDataLabel.translatesAutoresizingMaskIntoConstraints = NO;
- [self addSubview:_metaDataLabel];
- _stackView = [[UIStackView alloc] initWithArrangedSubviews:@[_previousButton, _playPauseButton, _nextButton, _expandButton]];
- _stackView.translatesAutoresizingMaskIntoConstraints = NO;
- _stackView.distribution = UIStackViewDistributionFillEqually;
- [self addSubview:_stackView];
- id<VLCLayoutAnchorContainer> guide = self;
- if (@available(iOS 11.0, *)) {
- guide = self.safeAreaLayoutGuide;
- }
- [NSLayoutConstraint activateConstraints:@[
- [_artworkView.leftAnchor constraintEqualToAnchor:self.leftAnchor],
- [_artworkView.topAnchor constraintEqualToAnchor:self.topAnchor],
- [_artworkView.rightAnchor constraintEqualToAnchor:_metaDataLabel.leftAnchor constant:-padding],
- [_artworkView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
- [_artworkView.widthAnchor constraintEqualToConstant:videoSize],
- [_artworkView.heightAnchor constraintEqualToAnchor:_artworkView.widthAnchor],
- [_videoView.leftAnchor constraintEqualToAnchor:self.leftAnchor],
- [_videoView.topAnchor constraintEqualToAnchor:self.topAnchor],
- [_videoView.rightAnchor constraintEqualToAnchor:_metaDataLabel.leftAnchor constant:-padding],
- [_videoView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
- [_videoView.widthAnchor constraintEqualToConstant:videoSize],
- [_videoView.heightAnchor constraintEqualToAnchor:_videoView.widthAnchor],
- [_metaDataLabel.topAnchor constraintEqualToAnchor:self.topAnchor],
- [_metaDataLabel.rightAnchor constraintLessThanOrEqualToAnchor:_stackView.leftAnchor constant:- padding],
- [_metaDataLabel.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
- [_previousButton.widthAnchor constraintEqualToConstant:buttonSize],
- [_stackView.topAnchor constraintEqualToAnchor:self.topAnchor],
- [_stackView.rightAnchor constraintEqualToAnchor:self.rightAnchor],
- [_stackView.bottomAnchor constraintEqualToAnchor:guide.bottomAnchor],
- ]];
- _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
- _tapRecognizer.delegate = self;
- [self addGestureRecognizer:_tapRecognizer];
- #if TARGET_OS_IOS
- _tapRecognizer.numberOfTouchesRequired = 1;
- #endif
- }
- - (void)tapRecognized
- {
- [self pushFullPlaybackView:nil];
- }
- - (void)previousAction:(id)sender
- {
- [[VLCPlaybackController sharedInstance] previous];
- }
- - (void)playPauseAction:(id)sender
- {
- [[VLCPlaybackController sharedInstance] playPause];
- }
- - (void)playPauseLongPress:(UILongPressGestureRecognizer *)recognizer
- {
- switch (recognizer.state) {
- case UIGestureRecognizerStateBegan:
- [_playPauseButton setImage:[UIImage imageNamed:@"stopIcon"] forState:UIControlStateNormal];
- break;
- case UIGestureRecognizerStateEnded:
- [[VLCPlaybackController sharedInstance] stopPlayback];
- break;
- case UIGestureRecognizerStateCancelled:
- case UIGestureRecognizerStateFailed:
- [self updatePlayPauseButton];
- break;
- default:
- break;
- }
- }
- - (void)nextAction:(id)sender
- {
- [[VLCPlaybackController sharedInstance] next];
- }
- - (void)pushFullPlaybackView:(id)sender
- {
- [[UIApplication sharedApplication] sendAction:@selector(showFullscreenPlayback) to:nil from:self forEvent:nil];
- }
- - (void)updatePlayPauseButton
- {
- const BOOL isPlaying = [VLCPlaybackController sharedInstance].isPlaying;
- UIImage *playPauseImage = isPlaying ? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
- [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
- }
- - (void)prepareForMediaPlayback:(VLCPlaybackController *)controller
- {
- [self updatePlayPauseButton];
- controller.delegate = self;
- [controller recoverDisplayedMetadata];
- _videoView.hidden = false;
- controller.videoOutputView = _videoView;
- }
- - (void)mediaPlayerStateChanged:(VLCMediaPlayerState)currentState
- isPlaying:(BOOL)isPlaying
- currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
- currentMediaHasChapters:(BOOL)currentMediaHasChapters
- forPlaybackController:(VLCPlaybackController *)controller
- {
- [self updatePlayPauseButton];
- }
- - (void)displayMetadataForPlaybackController:(VLCPlaybackController *)controller metadata:(VLCMetaData *)metadata
- {
- _videoView.hidden = YES;
- if (metadata.isAudioOnly) {
- _artworkView.contentMode = UIViewContentModeScaleAspectFill;
- _artworkView.image = metadata.artworkImage?: [UIImage imageNamed:@"no-artwork"];
- } else {
- _artworkView.image = nil;
- }
- NSString *metaDataString;
- if (metadata.artist)
- metaDataString = metadata.artist;
- if (metadata.albumName)
- metaDataString = [metaDataString stringByAppendingFormat:@" — %@", metadata.albumName];
- if (metaDataString)
- metaDataString = [metaDataString stringByAppendingFormat:@"\n%@", metadata.title];
- else
- metaDataString = metadata.title;
- _metaDataLabel.text = metaDataString;
- }
- @end
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