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+/*****************************************************************************
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+ * VLCMiniPlaybackView.m
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+ * VLC for iOS
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+ *****************************************************************************
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+ * Copyright (c) 2015 VideoLAN. All rights reserved.
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+ * $Id$
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+ *
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+ * Author: Felix Paul Kühne <fkuehne # videolan.org>
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+ *
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+ * Refer to the COPYING file of the official project for license.
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+ *****************************************************************************/
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+
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+#import "VLCMiniPlaybackView.h"
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+#import "VLCPlaybackController.h"
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+#import "VLCAppDelegate.h"
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+#import "VLCPlaylistViewController.h"
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+
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+@interface VLCMiniPlaybackView () <VLCPlaybackControllerDelegate>
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+{
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+ UIImageView *_artworkView;
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+ UIView *_videoView;
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+ UIButton *_previousButton;
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+ UIButton *_playPauseButton;
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+ UIButton *_nextButton;
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+ UIButton *_expandButton;
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+ UILabel *_metaDataLabel;
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+}
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+
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+@end
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+
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+@implementation VLCMiniPlaybackView
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+
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+- (instancetype)initWithFrame:(CGRect)viewFrame
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+{
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+ self = [super initWithFrame:viewFrame];
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+ if (!self)
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+ return self;
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+
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+ CGRect workingRect;
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+ CGRect previousRect;
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+ CGFloat buttonGap = 10.;
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+
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+ _artworkView = [[UIImageView alloc] initWithFrame:CGRectMake(0., 0., 60., 60.)];
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+ _artworkView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
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+ [self addSubview:_artworkView];
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+
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+ /* build buttons from right to left */
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+ _expandButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ [_expandButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
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+ [_expandButton sizeToFit];
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+ _expandButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
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+ [_expandButton addTarget:self action:@selector(pushFullPlaybackView:) forControlEvents:UIControlEventTouchUpInside];
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+ workingRect = _expandButton.frame;
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+ workingRect.origin.x = viewFrame.size.width - buttonGap * 2. - workingRect.size.width;
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+ workingRect.origin.y = (viewFrame.size.height - workingRect.size.height) / 2.;
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+ _expandButton.frame = previousRect = workingRect;
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+ [self addSubview:_expandButton];
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+
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+ _nextButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ [_nextButton setImage:[UIImage imageNamed:@"forwardIcon"] forState:UIControlStateNormal];
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+ [_nextButton sizeToFit];
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+ _nextButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
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+ [_nextButton addTarget:self action:@selector(nextAction:) forControlEvents:UIControlEventTouchUpInside];
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+ workingRect = _nextButton.frame;
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+ workingRect.origin.x = previousRect.origin.x - buttonGap * 2. - workingRect.size.width;
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+ workingRect.origin.y = (viewFrame.size.height - workingRect.size.height) / 2.;
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+ _nextButton.frame = previousRect = workingRect;
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+ [self addSubview:_nextButton];
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+
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+ _playPauseButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ [_playPauseButton setImage:[UIImage imageNamed:@"playIcon"] forState:UIControlStateNormal];
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+ [_playPauseButton sizeToFit];
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+ _playPauseButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
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+ [_playPauseButton addTarget:self action:@selector(playPauseAction:) forControlEvents:UIControlEventTouchUpInside];
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+ workingRect = _playPauseButton.frame;
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+ workingRect.origin.x = previousRect.origin.x - buttonGap - workingRect.size.width;
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+ workingRect.origin.y = (viewFrame.size.height - workingRect.size.height) / 2.;
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+ _playPauseButton.frame = previousRect = workingRect;
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+ [self addSubview:_playPauseButton];
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+
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+ _previousButton = [UIButton buttonWithType:UIButtonTypeCustom];
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+ [_previousButton setImage:[UIImage imageNamed:@"backIcon"] forState:UIControlStateNormal];
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+ [_previousButton sizeToFit];
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+ _previousButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
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+ [_playPauseButton addTarget:self action:@selector(previousAction:) forControlEvents:UIControlEventTouchUpInside];
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+ workingRect = _previousButton.frame;
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+ workingRect.origin.x = previousRect.origin.x - buttonGap - workingRect.size.width;
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+ workingRect.origin.y = (viewFrame.size.height - workingRect.size.height) / 2.;
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+ _previousButton.frame = previousRect = workingRect;
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+ [self addSubview:_previousButton];
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+
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+ CGFloat artworkViewWidth = _artworkView.frame.size.width;
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+ _metaDataLabel = [[UILabel alloc] initWithFrame:CGRectMake(artworkViewWidth + buttonGap, 0., previousRect.origin.x - artworkViewWidth - buttonGap, viewFrame.size.height)];
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+ _metaDataLabel.font = [UIFont systemFontOfSize:12.];
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+ _metaDataLabel.textColor = [UIColor VLCLightTextColor];
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+ _metaDataLabel.numberOfLines = 0;
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+ [self addSubview:_metaDataLabel];
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+
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+ return self;
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+}
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+
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+- (void)previousAction:(id)sender
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+{
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+ [[VLCPlaybackController sharedInstance] backward];
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+}
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+
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+- (void)playPauseAction:(id)sender
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+{
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+ [[VLCPlaybackController sharedInstance] playPause];
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+}
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+
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+- (void)nextAction:(id)sender
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+{
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+ [[VLCPlaybackController sharedInstance] forward];
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+}
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+
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+- (void)pushFullPlaybackView:(id)sender
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+{
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+ [VLCPlaybackController sharedInstance].videoOutputView = nil;
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+
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+ VLCAppDelegate *appDelegate = [UIApplication sharedApplication].delegate;
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+ [appDelegate presentMovieViewController];
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+}
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+
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+- (void)setupForWork
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+{
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+ VLCPlaybackController *playbackController = [VLCPlaybackController sharedInstance];
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+ if (playbackController.isPlaying)
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+ [_playPauseButton setImage:[UIImage imageNamed:@"pauseIcon"] forState:UIControlStateNormal];
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+ else
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+ [_playPauseButton setImage:[UIImage imageNamed:@"playIcon"] forState:UIControlStateNormal];
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+ playbackController.delegate = self;
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+ [playbackController recoverDisplayedMetadata];
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+}
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+
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+- (void)mediaPlayerStateChanged:(VLCMediaPlayerState)currentState
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+ isPlaying:(BOOL)isPlaying
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+currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
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+ currentMediaHasChapters:(BOOL)currentMediaHasChapters
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+ forPlaybackController:(VLCPlaybackController *)controller
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+{
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+ UIImage *playPauseImage = isPlaying ? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
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+ [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
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+}
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+
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+- (void)displayMetadataForPlaybackController:(VLCPlaybackController *)controller
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+ title:(NSString *)title
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+ artwork:(UIImage *)artwork
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+ artist:(NSString *)artist
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+ album:(NSString *)album
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+ audioOnly:(BOOL)audioOnly
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+{
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+ if (audioOnly) {
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+ _artworkView.image = artwork;
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+ if (_videoView) {
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+ [_videoView removeFromSuperview];
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+ _videoView = nil;
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+ }
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+ } else {
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+ _videoView = [[UIView alloc] initWithFrame:_artworkView.frame];
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+ [self addSubview:_videoView];
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+ controller.videoOutputView = _videoView;
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+ }
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+
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+ NSString *metaDataString;
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+ if (artist)
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+ metaDataString = artist;
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+ if (album)
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+ metaDataString = [metaDataString stringByAppendingFormat:@" — %@", album];
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+ if (metaDataString)
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+ metaDataString = [metaDataString stringByAppendingFormat:@"\n%@", title];
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+ else
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+ metaDataString = title;
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+
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+ _metaDataLabel.text = metaDataString;
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+}
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+
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+- (void)presentingViewControllerShouldBeClosed:(VLCPlaybackController *)controller
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+{
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+ VLCAppDelegate *appDelegate = [UIApplication sharedApplication].delegate;
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+ [appDelegate.playlistViewController displayMiniPlaybackViewIfNeeded];
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+}
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+
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+- (void)presentingViewControllerShouldBeClosedAfterADelay:(VLCPlaybackController *)controller
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+{
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+ [self presentingViewControllerShouldBeClosed:controller];
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+}
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+
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+@end
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Felix Paul Kühne