VLCMovieViewController.m 59.4 KB
Newer Older
1 2 3 4
/*****************************************************************************
 * VLCMovieViewController.m
 * VLC for iOS
 *****************************************************************************
5
 * Copyright (c) 2013-2015 VideoLAN. All rights reserved.
6 7 8 9
 * $Id$
 *
 * Authors: Felix Paul Kühne <fkuehne # videolan.org>
 *          Gleb Pinigin <gpinigin # gmail.com>
10 11
 *          Carola Nitz <caro # videolan.org>
 *          Tobias Conradi <videolan # tobias-conradi.de>
12 13 14
 *          Ahmad Harb <harb.dev.leb # gmail.com>
 *          Fabio Ritrovato <sephiroth87 # videolan.org>
 *          Pierre SAGASPE <pierre.sagaspe # me.com>
15 16 17 18
 *          Filipe Cabecinhas <vlc # filcab dot net>
 *          Marc Etcheverry <marc # taplightsoftware dot com>
 *          Christopher Loessl <cloessl # x-berg dot de>
 *          Sylver Bruneau <sylver.bruneau # gmail dot com>
19 20 21
 *
 * Refer to the COPYING file of the official project for license.
 *****************************************************************************/
Felix Paul Kühne's avatar
Felix Paul Kühne committed
22

23
#import "VLCMovieViewController.h"
24
#import "VLCExternalDisplayController.h"
25 26
#import "VLCTrackSelectorTableViewCell.h"
#import "VLCTrackSelectorHeaderView.h"
27
#import "VLCEqualizerView.h"
28
#import "VLCMultiSelectionMenuView.h"
29 30
#import "VLCPlaybackController.h"
#import "UIDevice+VLC.h"
31
#import "VLCTimeNavigationTitleView.h"
32 33

#import "VLCStatusLabel.h"
Felix Paul Kühne's avatar
Felix Paul Kühne committed
34

35 36
#define FORWARD_SWIPE_DURATION 30
#define BACKWARD_SWIPE_DURATION 10
37

38 39 40
#define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
#define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"

41 42 43 44
#define LOCKCHECK \
if (_interfaceIsLocked) \
return

45 46 47 48 49 50 51
typedef NS_ENUM(NSInteger, VLCPanType) {
  VLCPanTypeNone,
  VLCPanTypeBrightness,
  VLCPanTypeSeek,
  VLCPanTypeVolume,
};

52
@interface VLCMovieViewController () <UIGestureRecognizerDelegate, UITableViewDataSource, UITableViewDelegate, VLCMultiSelectionViewDelegate, VLCEqualizerViewUIDelegate>
53
{
54 55 56 57 58 59 60 61
    BOOL _controlsHidden;
    BOOL _videoFiltersHidden;
    BOOL _playbackSpeedViewHidden;

    UIActionSheet *_subtitleActionSheet;
    UIActionSheet *_audiotrackActionSheet;

    NSTimer *_idleTimer;
62
    NSTimer *_sleepTimer;
63

64
    BOOL _viewAppeared;
65
    BOOL _displayRemainingTime;
66
    BOOL _positionSet;
67
    BOOL _playerIsSetup;
68
    BOOL _isScrubbing;
69
    BOOL _interfaceIsLocked;
70
    BOOL _switchingTracksNotChapters;
71
    BOOL _audioOnly;
Ahmad Harb's avatar
Ahmad Harb committed
72 73

    BOOL _swipeGesturesEnabled;
74
    BOOL _variableJumpDurationEnabled;
75
    UIPinchGestureRecognizer *_pinchRecognizer;
76
    VLCPanType _currentPanType;
Ahmad Harb's avatar
Ahmad Harb committed
77 78 79
    UIPanGestureRecognizer *_panRecognizer;
    UISwipeGestureRecognizer *_swipeRecognizerLeft;
    UISwipeGestureRecognizer *_swipeRecognizerRight;
80 81
    UISwipeGestureRecognizer *_swipeRecognizerUp;
    UISwipeGestureRecognizer *_swipeRecognizerDown;
82
    UITapGestureRecognizer *_tapRecognizer;
83
    UITapGestureRecognizer *_tapOnVideoRecognizer;
84 85 86

    UIView *_trackSelectorContainer;
    UITableView *_trackSelectorTableView;
87 88

    VLCEqualizerView *_equalizerView;
89
    VLCMultiSelectionMenuView *_multiSelectionView;
90 91 92 93

    UIView *_sleepTimerContainer;
    UIDatePicker *_sleepTimeDatePicker;

94
    NSInteger _mediaDuration;
95 96
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
97 98
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
99 100
@end

101
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
102

103 104 105 106 107 108 109
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
110 111
- (void)dealloc
{
112 113
    [[NSNotificationCenter defaultCenter] removeObserver:self];

114
    if (_tapRecognizer)
115
        [self.view removeGestureRecognizer:_tapRecognizer];
Ahmad Harb's avatar
Ahmad Harb committed
116
    if (_swipeRecognizerLeft)
117
        [self.view removeGestureRecognizer:_swipeRecognizerLeft];
Ahmad Harb's avatar
Ahmad Harb committed
118
    if (_swipeRecognizerRight)
119
        [self.view removeGestureRecognizer:_swipeRecognizerRight];
120 121 122 123
    if (_swipeRecognizerUp)
        [self.view removeGestureRecognizer:_swipeRecognizerUp];
    if (_swipeRecognizerDown)
        [self.view removeGestureRecognizer:_swipeRecognizerDown];
Ahmad Harb's avatar
Ahmad Harb committed
124
    if (_panRecognizer)
125
        [self.view removeGestureRecognizer:_panRecognizer];
126 127 128 129
    if (_pinchRecognizer)
        [self.view removeGestureRecognizer:_pinchRecognizer];
    [self.view removeGestureRecognizer:_tapOnVideoRecognizer];

130 131 132
    _tapRecognizer = nil;
    _swipeRecognizerLeft = nil;
    _swipeRecognizerRight = nil;
133 134
    _swipeRecognizerUp = nil;
    _swipeRecognizerDown = nil;
135
    _panRecognizer = nil;
136 137
    _pinchRecognizer = nil;
    _tapOnVideoRecognizer = nil;
138 139
}

140
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
141
{
142
    [super viewDidLoad];
143 144
    CGRect rect;

145 146
    self.wantsFullScreenLayout = YES;

147 148
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
149
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
150 151
    _hueSlider.accessibilityLabel = _hueLabel.text;
    _hueSlider.isAccessibilityElement = YES;
152
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
153 154
    _contrastSlider.accessibilityLabel = _contrastLabel.text;
    _contrastSlider.isAccessibilityElement = YES;
155
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
156 157
    _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
    _brightnessSlider.isAccessibilityElement = YES;
158
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
159 160
    _saturationSlider.accessibilityLabel = _saturationLabel.text;
    _saturationSlider.isAccessibilityElement = YES;
161
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
162 163
    _gammaSlider.accessibilityLabel = _gammaLabel.text;
    _gammaSlider.isAccessibilityElement = YES;
164
    _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
165 166
    _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedSlider.isAccessibilityElement = YES;
167 168 169 170 171 172
    _audioDelayLabel.text = NSLocalizedString(@"AUDIO_DELAY", nil);
    _audioDelaySlider.accessibilityLabel = _audioDelayLabel.text;
    _audioDelaySlider.isAccessibilityElement = YES;
    _spuDelayLabel.text = NSLocalizedString(@"SPU_DELAY", nil);
    _spuDelaySlider.accessibilityLabel = _spuDelayLabel.text;
    _spuDelaySlider.isAccessibilityElement = YES;
173

174 175 176 177
    _trackSwitcherButton.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButton.isAccessibilityElement = YES;
    _trackSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButtonLandscape.isAccessibilityElement = YES;
178 179
    _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButton.isAccessibilityElement = YES;
180 181
    _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
182
    _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
183
    _videoFilterButton.isAccessibilityElement = YES;
184
    _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
185
    _videoFilterButtonLandscape.isAccessibilityElement = YES;
186
    _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
187
    _resetVideoFilterButton.isAccessibilityElement = YES;
188
    _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
189
    _playPauseButton.isAccessibilityElement = YES;
190
    _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
191
    _playPauseButtonLandscape.isAccessibilityElement = YES;
192
    _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
193
    _bwdButton.isAccessibilityElement = YES;
194
    _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
195
    _bwdButtonLandscape.isAccessibilityElement = YES;
196
    _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
197
    _fwdButton.isAccessibilityElement = YES;
198
    _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
199
    _fwdButtonLandscape.isAccessibilityElement = YES;
200 201 202
    _sleepTimerButton.accessibilityLabel = NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil);
    _sleepTimerButton.isAccessibilityElement = YES;
    [_sleepTimerButton setTitle:NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil) forState:UIControlStateNormal];
203 204
    if (!SYSTEM_RUNS_IOS7_OR_LATER)
        _sleepTimerButton.hidden = YES;
205

206 207 208 209 210 211
    _multiSelectionView = [[VLCMultiSelectionMenuView alloc] init];
    _multiSelectionView.delegate = self;
    _multiSelectionView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
    _multiSelectionView.hidden = YES;
    [self.view addSubview:_multiSelectionView];

212
    _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", nil);
213

214 215
    self.playbackSpeedView.hidden = YES;
    _playbackSpeedViewHidden = YES;
216

217 218 219 220 221 222
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];

223 224
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
225
    if ([[UIDevice currentDevice] hasExternalDisplay])
226
        [self showOnExternalDisplay];
227

228 229
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";

230
    _movieView.userInteractionEnabled = NO;
231 232 233
    _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    _tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:_tapOnVideoRecognizer];
234

235 236 237
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
    _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
238
    _variableJumpDurationEnabled = [[defaults objectForKey:kVLCSettingVariableJumpDuration] boolValue];
239

240 241 242 243 244 245
    _pinchRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinchGesture:)];
    _pinchRecognizer.delegate = self;
    [self.view addGestureRecognizer:_pinchRecognizer];

    _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
    [_tapRecognizer setNumberOfTouchesRequired:2];
246 247

    _currentPanType = VLCPanTypeNone;
248 249 250 251 252 253 254 255
    _panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panRecognized:)];
    [_panRecognizer setMinimumNumberOfTouches:1];
    [_panRecognizer setMaximumNumberOfTouches:1];

    _swipeRecognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerLeft.direction = UISwipeGestureRecognizerDirectionLeft;
    _swipeRecognizerRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerRight.direction = UISwipeGestureRecognizerDirectionRight;
256 257 258 259 260 261
    _swipeRecognizerUp = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerUp.direction = UISwipeGestureRecognizerDirectionUp;
    _swipeRecognizerUp.numberOfTouchesRequired = 2;
    _swipeRecognizerDown = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerDown.direction = UISwipeGestureRecognizerDirectionDown;
    _swipeRecognizerDown.numberOfTouchesRequired = 2;
262 263 264

    [self.view addGestureRecognizer:_swipeRecognizerLeft];
    [self.view addGestureRecognizer:_swipeRecognizerRight];
265 266
    [self.view addGestureRecognizer:_swipeRecognizerUp];
    [self.view addGestureRecognizer:_swipeRecognizerDown];
267 268 269 270
    [self.view addGestureRecognizer:_panRecognizer];
    [self.view addGestureRecognizer:_tapRecognizer];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];
271 272
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerUp];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerDown];
273 274 275 276

    _panRecognizer.delegate = self;
    _swipeRecognizerRight.delegate = self;
    _swipeRecognizerLeft.delegate = self;
277 278
    _swipeRecognizerUp.delegate = self;
    _swipeRecognizerDown.delegate = self;
279
    _tapRecognizer.delegate = self;
280

Felix Paul Kühne's avatar
Felix Paul Kühne committed
281
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
282
        self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
283
        self.toolbar.tintColor = [UIColor whiteColor];
284
        self.toolbar.barStyle = UIBarStyleBlack;
285

286
        rect = self.resetVideoFilterButton.frame;
287 288
        rect.origin.y = rect.origin.y + 5.;
        self.resetVideoFilterButton.frame = rect;
289 290 291 292
        rect = self.toolbar.frame;
        rect.size.height = rect.size.height + rect.origin.y;
        rect.origin.y = 0;
        self.toolbar.frame = rect;
293 294
    } else {
        [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
295 296 297
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    }
298

299
    /* FIXME: there is a saner iOS 6+ API for this! */
300
    /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
301 302 303 304 305 306 307
    void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
        UISlider *volumeSlider = nil;
        for (id aView in volumeView.subviews){
            if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
                volumeSlider = (UISlider *)aView;
                break;
            }
308
        }
309 310 311 312 313 314 315 316 317 318 319 320 321
        if (!SYSTEM_RUNS_IOS7_OR_LATER) {
            [volumeSlider setMinimumTrackImage:[[UIImage imageNamed:@"sliderminiValue"]resizableImageWithCapInsets:UIEdgeInsetsMake(0, 4, 0, 0)] forState:UIControlStateNormal];
            [volumeSlider setMaximumTrackImage:[[UIImage imageNamed:@"slidermaxValue"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 0, 0, 4)] forState:UIControlStateNormal];
            [volumeSlider setThumbImage:[UIImage imageNamed:@"volumeballslider"] forState:UIControlStateNormal];
        } else
            [volumeView setVolumeThumbImage:[UIImage imageNamed:@"modernSliderKnob"] forState:UIControlStateNormal];
        [volumeSlider addTarget:self
                         action:@selector(volumeSliderAction:)
               forControlEvents:UIControlEventValueChanged];
    };

    initVolumeSlider(self.volumeView);
    initVolumeSlider(self.volumeViewLandscape);
322

323
    _playerIsSetup = NO;
324

325 326
    [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
    [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
327 328

    rect = self.view.frame;
329 330 331 332 333 334 335 336 337
    CGFloat width;
    CGFloat height;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        width = 300.;
        height = 320.;
    } else {
        width = 450.;
        height = 470.;
    }
338

339
    _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
340 341
    _trackSelectorTableView.delegate = self;
    _trackSelectorTableView.dataSource = self;
342
    _trackSelectorTableView.separatorColor = [UIColor clearColor];
343 344 345
    _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
    [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
    [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
346
    _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
347

348
    _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
349
    [_trackSelectorContainer addSubview:_trackSelectorTableView];
350
    _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
351 352 353 354 355 356
    _trackSelectorContainer.hidden = YES;

    if ([[UIDevice currentDevice] speedCategory] >= 3) {
        _trackSelectorTableView.opaque = NO;
        _trackSelectorTableView.backgroundColor = [UIColor clearColor];
    } else
357
        _trackSelectorTableView.backgroundColor = [UIColor blackColor];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
358
    _trackSelectorTableView.allowsMultipleSelection = YES;
359 360

    [self.view addSubview:_trackSelectorContainer];
361

362 363 364 365 366
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        _equalizerView = [[VLCEqualizerView alloc] initWithFrame:CGRectMake((rect.size.width - 450.) / 2., self.controllerPanel.frame.origin.y - 200., 450., 240.)];
    } else {
        _equalizerView = [[VLCEqualizerView alloc] initWithFrame:CGRectMake((rect.size.width - 450.) / 2., self.controllerPanel.frame.origin.y - 240., 450., 240.)];
    }
367 368
    _equalizerView.delegate = [VLCPlaybackController sharedInstance];
    _equalizerView.UIdelegate = self;
369 370 371
    _equalizerView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
    _equalizerView.hidden = YES;
    [self.view addSubview:_equalizerView];
372

373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404
    /* add sleep timer UI, requires iOS 7 or later */
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
        _sleepTimerContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake(0., 0., 300., 162.)];
        _sleepTimerContainer.center = self.view.center;
        _sleepTimerContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin;

        _sleepTimeDatePicker = [[UIDatePicker alloc] init];
        if ([[UIDevice currentDevice] speedCategory] >= 3) {
            _sleepTimeDatePicker.opaque = NO;
            _sleepTimeDatePicker.backgroundColor = [UIColor clearColor];
        } else
            _sleepTimeDatePicker.backgroundColor = [UIColor blackColor];
        _sleepTimeDatePicker.tintColor = [UIColor VLCLightTextColor];
        _sleepTimeDatePicker.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin;
        [_sleepTimerContainer addSubview:_sleepTimeDatePicker];

        /* adapt the date picker style to suit our needs */
        [_sleepTimeDatePicker setValue:[UIColor whiteColor] forKeyPath:@"textColor"];
        SEL selector = NSSelectorFromString(@"setHighlightsToday:");
        NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDatePicker instanceMethodSignatureForSelector:selector]];
        BOOL no = NO;
        [invocation setSelector:selector];
        [invocation setArgument:&no atIndex:2];
        [invocation invokeWithTarget:_sleepTimeDatePicker];

        if (_sleepTimerContainer.subviews.count > 0) {
            NSArray *subviewsOfSubview = [_sleepTimeDatePicker.subviews[0] subviews];
            NSUInteger subviewCount = subviewsOfSubview.count;
            for (NSUInteger x = 0; x < subviewCount; x++) {
                if ([subviewsOfSubview[x] isKindOfClass:[UILabel class]])
                    [subviewsOfSubview[x] setTextColor:[UIColor VLCLightTextColor]];
            }
405
        }
406 407 408 409 410
        _sleepTimeDatePicker.datePickerMode = UIDatePickerModeCountDownTimer;
        _sleepTimeDatePicker.minuteInterval = 5;
        _sleepTimeDatePicker.minimumDate = [NSDate date];
        _sleepTimeDatePicker.countDownDuration = 1200.;
        [_sleepTimeDatePicker addTarget:self action:@selector(sleepTimerAction:) forControlEvents:UIControlEventValueChanged];
411

412 413
        [self.view addSubview:_sleepTimerContainer];
    }
414
}
Felix Paul Kühne's avatar
Felix Paul Kühne committed
415

416 417
- (void)viewWillAppear:(BOOL)animated
{
418
    [super viewWillAppear:animated];
419

420 421 422 423 424 425
    /* reset audio meta data views */
    self.artworkImageView.image = nil;
    self.trackNameLabel.text = nil;
    self.artistNameLabel.text = nil;
    self.albumNameLabel.text = nil;

426
    _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];
427
    _variableJumpDurationEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingVariableJumpDuration] boolValue];
428

429
    [self.navigationController setNavigationBarHidden:YES animated:YES];
430

Felix Paul Kühne's avatar
Felix Paul Kühne committed
431
    if (!SYSTEM_RUNS_IOS7_OR_LATER) {
432 433 434
        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
            [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
    }
435

436 437
    VLCPlaybackController *vpc = [VLCPlaybackController sharedInstance];
    vpc.delegate = self;
438
    vpc.presentingMovieViewController = YES;
439
    [vpc recoverPlaybackState];
440 441

    [self setControlsHidden:NO animated:YES];
442 443 444 445 446
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
447
    _viewAppeared = YES;
448 449 450

    VLCPlaybackController *vpc = [VLCPlaybackController sharedInstance];
    [vpc recoverDisplayedMetadata];
451 452
    vpc.videoOutputView = nil;
    vpc.videoOutputView = self.movieView;
453 454
}

455 456
- (void)viewWillLayoutSubviews
{
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489
    CGRect multiSelectionFrame;
    CGRect controllerPanelFrame;

    if (UI_USER_INTERFACE_IDIOM() != UIUserInterfaceIdiomPhone) {
        controllerPanelFrame = _controllerPanel.frame;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
        _multiSelectionView.frame = multiSelectionFrame;
        _multiSelectionView.showsEqualizer = YES;
        return;
    }

    CGSize viewSize = self.view.frame.size;

    if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
        [_controllerPanel removeFromSuperview];
        controllerPanelFrame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanelLandscape.frame.size.height), CGSizeMake(viewSize.width, _controllerPanelLandscape.frame.size.height)};
        _controllerPanelLandscape.frame = controllerPanelFrame;
        [self.view addSubview:_controllerPanelLandscape];
        _multiSelectionView.showsEqualizer = YES;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
    } else {
        [_controllerPanelLandscape removeFromSuperview];
        controllerPanelFrame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanel.frame.size.height), CGSizeMake(viewSize.width, _controllerPanel.frame.size.height)};
        _controllerPanel.frame = controllerPanelFrame;
        [self.view addSubview:_controllerPanel];
        _multiSelectionView.showsEqualizer = NO;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
490
    }
491 492

    _multiSelectionView.frame = multiSelectionFrame;
493 494
}

495
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
496
{
497 498 499
    VLCPlaybackController *vpc = [VLCPlaybackController sharedInstance];
    vpc.videoOutputView = nil;
    vpc.presentingMovieViewController = NO;
500

501
    _viewAppeared = NO;
502
    if (_idleTimer) {
503
        [_idleTimer invalidate];
504 505
        _idleTimer = nil;
    }
506
    [self.navigationController setNavigationBarHidden:NO animated:YES];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
507
    if (!SYSTEM_RUNS_IOS7_OR_LATER)
508
        [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
509
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
510
    [super viewWillDisappear:animated];
511

Felix Paul Kühne's avatar
Felix Paul Kühne committed
512 513 514 515 516 517
    // hide filter UI for next run
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;
518 519

    [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
520 521 522 523 524 525 526
}

- (BOOL)canBecomeFirstResponder
{
    return YES;
}

527 528
#pragma mark - controls visibility

529 530
- (void)handlePinchGesture:(UIPinchGestureRecognizer *)recognizer
{
531 532
    LOCKCHECK;

533 534 535
    if (!_swipeGesturesEnabled)
        return;

536 537 538 539
    if (recognizer.velocity < 0.)
        [self closePlayback:nil];
}

540 541
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
542
    if (touch.view != self.view)
543 544 545 546 547
        return NO;

    return YES;
}

Ahmad Harb's avatar
Ahmad Harb committed
548 549 550 551 552
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
    return YES;
}

553
- (void)setControlsHidden:(BOOL)hidden animated:(BOOL)animated
554
{
555
    _controlsHidden = hidden;
556
    CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
557

558 559
    if (!_controlsHidden) {
        _controllerPanel.alpha = 0.0f;
560
        _controllerPanel.hidden = !_videoFiltersHidden;
561 562
        _controllerPanelLandscape.alpha = 0.0f;
        _controllerPanelLandscape.hidden = !_videoFiltersHidden;
563 564
        _toolbar.alpha = 0.0f;
        _toolbar.hidden = NO;
565 566
        _videoFilterView.alpha = 0.0f;
        _videoFilterView.hidden = _videoFiltersHidden;
567 568
        _playbackSpeedView.alpha = 0.0f;
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
569 570
        _trackSelectorContainer.alpha = 0.0f;
        _trackSelectorContainer.hidden = YES;
571 572
        _equalizerView.alpha = 0.0f;
        _equalizerView.hidden = YES;
573 574 575 576
        if (_sleepTimerContainer) {
            _sleepTimerContainer.alpha = 0.0f;
            _sleepTimerContainer.hidden = YES;
        }
577 578
        _multiSelectionView.alpha = 0.0f;
        _multiSelectionView.hidden = YES;
579 580 581 582

        _artistNameLabel.hidden = NO;
        _albumNameLabel.hidden = NO;
        _trackNameLabel.hidden = NO;
583
    }
584

585 586
    void (^animationBlock)() = ^() {
        _controllerPanel.alpha = alpha;
587
        _controllerPanelLandscape.alpha = alpha;
588
        _toolbar.alpha = alpha;
589
        _videoFilterView.alpha = alpha;
590
        _playbackSpeedView.alpha = alpha;
591
        _trackSelectorContainer.alpha = alpha;
592
        _equalizerView.alpha = alpha;
593
        _multiSelectionView.alpha = alpha;
594 595
        if (_sleepTimerContainer)
            _sleepTimerContainer.alpha = alpha;
596 597 598 599 600

        CGFloat metaInfoAlpha = _audioOnly ? 1.0f : alpha;
        _artistNameLabel.alpha = metaInfoAlpha;
        _albumNameLabel.alpha = metaInfoAlpha;
        _trackNameLabel.alpha = metaInfoAlpha;
601
    };
602

603
    void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
604 605
        _controllerPanel.hidden = _videoFiltersHidden ? _controlsHidden : NO;
        _controllerPanelLandscape.hidden = _videoFiltersHidden ? _controlsHidden : NO;
606
        _toolbar.hidden = _controlsHidden;
607
        _videoFilterView.hidden = _videoFiltersHidden;
608
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
609
        _trackSelectorContainer.hidden = YES;
610
        _equalizerView.hidden = YES;
611 612
        if (_sleepTimerContainer)
            _sleepTimerContainer.hidden = YES;
613
        _multiSelectionView.hidden = YES;
614 615 616 617

        _artistNameLabel.hidden = _audioOnly ? NO : _controlsHidden;
        _albumNameLabel.hidden =  _audioOnly ? NO : _controlsHidden;
        _trackNameLabel.hidden =  _audioOnly ? NO : _controlsHidden;
618
    };
619

620 621
    UIStatusBarAnimation animationType = animated? UIStatusBarAnimationFade: UIStatusBarAnimationNone;
    NSTimeInterval animationDuration = animated? 0.3: 0.0;
622 623

    [[UIApplication sharedApplication] setStatusBarHidden:_viewAppeared ? _controlsHidden : NO withAnimation:animationType];
624
    [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
625

626
    _volumeView.hidden = _volumeViewLandscape.hidden = _controllerPanel.hidden;
627
}
628

629
- (void)toggleControlsVisible
630
{
631 632 633 634 635
    if (!_trackSelectorContainer.hidden) {
        for (UIGestureRecognizer *recognizer in self.view.gestureRecognizers)
            [recognizer setEnabled:YES];
    }

636 637 638
    if (_controlsHidden && !_videoFiltersHidden)
        _videoFiltersHidden = YES;

639
    [self setControlsHidden:!_controlsHidden animated:YES];
640 641
}

642
- (void)_resetIdleTimer
643 644
{
    if (!_idleTimer)
645
        _idleTimer = [NSTimer scheduledTimerWithTimeInterval:4.
646 647 648 649 650
                                                      target:self
                                                    selector:@selector(idleTimerExceeded)
                                                    userInfo:nil
                                                     repeats:NO];
    else {
651 652
        if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 4.)
            [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:4.]];
653 654 655 656 657 658 659
    }
}

- (void)idleTimerExceeded
{
    _idleTimer = nil;
    if (!_controlsHidden)
660
        [self toggleControlsVisible];
661

662 663 664 665 666 667
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;

Felix Paul Kühne's avatar
Felix Paul Kühne committed
668 669
    if (self.scrubIndicatorView.hidden == NO)
        self.scrubIndicatorView.hidden = YES;
670 671
}

672 673
- (UIResponder *)nextResponder
{
674
    [self _resetIdleTimer];
675 676 677
    return [super nextResponder];
}

678 679 680 681
#pragma mark - controls

- (IBAction)closePlayback:(id)sender
{
682 683
    LOCKCHECK;

684
    [self presentingViewControllerShouldBeClosed:nil];
685 686
}

687 688
- (IBAction)positionSliderAction:(UISlider *)sender
{
689 690
    LOCKCHECK;

691 692 693
    /* we need to limit the number of events sent by the slider, since otherwise, the user
     * wouldn't see the I-frames when seeking on current mobile devices. This isn't a problem
     * within the Simulator, but especially on older ARMv7 devices, it's clearly noticeable. */
694
    [self performSelector:@selector(_setPositionForReal) withObject:nil afterDelay:0.3];
695
    if (_mediaDuration > 0) {
696 697
        VLCTime *newPosition = [VLCTime timeWithInt:(int)(sender.value * _mediaDuration)];
        [self.timeNavigationTitleView.timeDisplayButton setTitle:newPosition.stringValue forState:UIControlStateNormal];
698
        [self.timeNavigationTitleView setNeedsLayout];
699
        self.timeNavigationTitleView.timeDisplayButton.accessibilityLabel = [NSString stringWithFormat:@"%@: %@", NSLocalizedString(@"PLAYBACK_POSITION", nil), newPosition.stringValue];
700 701
        _positionSet = NO;
    }
702
    [self _resetIdleTimer];
703 704
}

705 706 707
- (void)_setPositionForReal
{
    if (!_positionSet) {
708
        [VLCPlaybackController sharedInstance].mediaPlayer.position = self.timeNavigationTitleView.positionSlider.value;
709
        [[VLCPlaybackController sharedInstance] setNeedsMetadataUpdate];
710 711 712 713
        _positionSet = YES;
    }
}

714 715
- (IBAction)positionSliderTouchDown:(id)sender
{
716 717
    LOCKCHECK;

718 719
    [self _updateScrubLabel];
    self.scrubIndicatorView.hidden = NO;
720
    _isScrubbing = YES;
721 722 723 724
}

- (IBAction)positionSliderTouchUp:(id)sender
{
725 726
    LOCKCHECK;

727
    self.scrubIndicatorView.hidden = YES;
728
    _isScrubbing = NO;
729 730 731 732
}

- (void)_updateScrubLabel
{
733
    float speed = self.timeNavigationTitleView.positionSlider.scrubbingSpeed;
734
    if (speed == 1.)
735
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HIGH", nil);
736
    else if (speed == .5)
737
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HALF", nil);
738
    else if (speed == .25)
739
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_QUARTER", nil);
740
    else
741
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_FINE", nil);
742 743

    [self _resetIdleTimer];
744 745 746 747
}

- (IBAction)positionSliderDrag:(id)sender
{
748 749
    LOCKCHECK;

750 751 752
    [self _updateScrubLabel];
}

753 754
- (IBAction)volumeSliderAction:(id)sender
{
755 756
    LOCKCHECK;

757 758 759
    [self _resetIdleTimer];
}

760 761 762
#pragma mark - playback controller delegation

- (void)playbackPositionUpdated:(VLCPlaybackController *)controller
763
{
764
    VLCMediaPlayer *mediaPlayer = controller.mediaPlayer;
765
    if (!_isScrubbing) {
766
        self.timeNavigationTitleView.positionSlider.value = [mediaPlayer position];
767 768
    }

769
    if (_displayRemainingTime)
770
        [self.timeNavigationTitleView.timeDisplayButton setTitle:[[mediaPlayer remainingTime] stringValue] forState:UIControlStateNormal];
771
    else
772
        [self.timeNavigationTitleView.timeDisplayButton setTitle:[[mediaPlayer time] stringValue] forState:UIControlStateNormal];
773
    [self.timeNavigationTitleView setNeedsLayout];
774 775
}

776
- (void)prepareForMediaPlayback:(VLCPlaybackController *)controller
777
{
778
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
779 780 781
    self.timeNavigationTitleView.positionSlider.value = 0.;
    [self.timeNavigationTitleView.timeDisplayButton setTitle:@"" forState:UIControlStateNormal];
    self.timeNavigationTitleView.timeDisplayButton.accessibilityLabel = @"";
782 783 784 785 786
    if (![[UIDevice currentDevice] hasExternalDisplay])
        self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
    [_equalizerView reloadData];

    float playbackRate = controller.playbackRate;
787 788
    self.playbackSpeedSlider.value = log2(playbackRate);
    self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", playbackRate];
789

790 791 792
    float audioDelay = controller.audioDelay;
    self.audioDelaySlider.value = audioDelay;
    self.audioDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", audioDelay];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
793

794 795 796
    float subtitleDelay = controller.subtitleDelay;
    self.spuDelaySlider.value = subtitleDelay;
    self.spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", subtitleDelay];