VLCMovieViewController.m 62.4 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 "VLCPlayerDisplayController.h"
#import "VLCAppDelegate.h"
34
#import "VLCStatusLabel.h"
35
#import "VLCMovieViewControlPanelViewController.h"
36
#import "VLCSlider.h"
37
#import "VLCLibraryViewController.h"
Felix Paul Kühne's avatar
Felix Paul Kühne committed
38

39 40
#define FORWARD_SWIPE_DURATION 30
#define BACKWARD_SWIPE_DURATION 10
41

Soomin Lee's avatar
Soomin Lee committed
42 43 44 45 46
#define ZOOM_SENSITIVITY 2.99f
#define DEFAULT_FOV 80.f
#define MAX_FOV 150.f
#define MIN_FOV 20.f

47 48 49
#define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
#define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"

50 51 52 53
#define LOCKCHECK \
if (_interfaceIsLocked) \
return

54 55 56 57 58
typedef NS_ENUM(NSInteger, VLCPanType) {
  VLCPanTypeNone,
  VLCPanTypeBrightness,
  VLCPanTypeSeek,
  VLCPanTypeVolume,
Soomin Lee's avatar
Soomin Lee committed
59
  VLCPanTypeProjection
60 61
};

62
@interface VLCMovieViewController () <UIGestureRecognizerDelegate, UITableViewDataSource, UITableViewDelegate, VLCMultiSelectionViewDelegate, VLCEqualizerViewUIDelegate>
63
{
64 65 66 67 68 69 70 71 72
    BOOL _controlsHidden;
    BOOL _videoFiltersHidden;
    BOOL _playbackSpeedViewHidden;

    UIActionSheet *_subtitleActionSheet;
    UIActionSheet *_audiotrackActionSheet;

    NSTimer *_idleTimer;

73
    BOOL _viewAppeared;
74
    BOOL _displayRemainingTime;
75
    BOOL _positionSet;
76
    BOOL _playerIsSetup;
77
    BOOL _isScrubbing;
78
    BOOL _interfaceIsLocked;
79
    BOOL _switchingTracksNotChapters;
80
    BOOL _audioOnly;
Ahmad Harb's avatar
Ahmad Harb committed
81

82 83 84 85 86
    BOOL _volumeGestureEnabled;
    BOOL _playPauseGestureEnabled;
    BOOL _brightnessGestureEnabled;
    BOOL _seekGestureEnabled;
    BOOL _closeGestureEnabled;
87
    BOOL _variableJumpDurationEnabled;
Soomin Lee's avatar
Soomin Lee committed
88
    BOOL _mediaHasProjection;
89
    BOOL _playbackWillClose;
Soomin Lee's avatar
Soomin Lee committed
90

91
    UIPinchGestureRecognizer *_pinchRecognizer;
92
    VLCPanType _currentPanType;
Ahmad Harb's avatar
Ahmad Harb committed
93 94 95
    UIPanGestureRecognizer *_panRecognizer;
    UISwipeGestureRecognizer *_swipeRecognizerLeft;
    UISwipeGestureRecognizer *_swipeRecognizerRight;
96 97
    UISwipeGestureRecognizer *_swipeRecognizerUp;
    UISwipeGestureRecognizer *_swipeRecognizerDown;
98
    UITapGestureRecognizer *_tapRecognizer;
99
    UITapGestureRecognizer *_tapOnVideoRecognizer;
100 101 102

    UIView *_trackSelectorContainer;
    UITableView *_trackSelectorTableView;
103 104

    VLCEqualizerView *_equalizerView;
105
    VLCMultiSelectionMenuView *_multiSelectionView;
106

107 108
    VLCPlaybackController *_vpc;

109 110
    UIView *_sleepTimerContainer;
    UIDatePicker *_sleepTimeDatePicker;
111
    NSTimer *_sleepCountDownTimer;
112

113
    NSInteger _mediaDuration;
Soomin Lee's avatar
Soomin Lee committed
114 115 116 117

    CGFloat _fov;
    CGPoint _saveLocation;
    CGSize _screenSizePixel;
118 119
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
120 121
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
122 123
@end

124
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
125

126 127 128 129 130 131 132
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
133 134
- (void)dealloc
{
135 136
    [[NSNotificationCenter defaultCenter] removeObserver:self];

137
    if (_tapRecognizer)
138
        [self.view removeGestureRecognizer:_tapRecognizer];
Ahmad Harb's avatar
Ahmad Harb committed
139
    if (_swipeRecognizerLeft)
140
        [self.view removeGestureRecognizer:_swipeRecognizerLeft];
Ahmad Harb's avatar
Ahmad Harb committed
141
    if (_swipeRecognizerRight)
142
        [self.view removeGestureRecognizer:_swipeRecognizerRight];
143 144 145 146
    if (_swipeRecognizerUp)
        [self.view removeGestureRecognizer:_swipeRecognizerUp];
    if (_swipeRecognizerDown)
        [self.view removeGestureRecognizer:_swipeRecognizerDown];
Ahmad Harb's avatar
Ahmad Harb committed
147
    if (_panRecognizer)
148
        [self.view removeGestureRecognizer:_panRecognizer];
149 150 151 152
    if (_pinchRecognizer)
        [self.view removeGestureRecognizer:_pinchRecognizer];
    [self.view removeGestureRecognizer:_tapOnVideoRecognizer];

153 154 155
    _tapRecognizer = nil;
    _swipeRecognizerLeft = nil;
    _swipeRecognizerRight = nil;
156 157
    _swipeRecognizerUp = nil;
    _swipeRecognizerDown = nil;
158
    _panRecognizer = nil;
159 160
    _pinchRecognizer = nil;
    _tapOnVideoRecognizer = nil;
161 162
}

163
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
164
{
165
    [super viewDidLoad];
166 167
    CGRect rect;

168 169
    int deviceSpeedCategory = [[UIDevice currentDevice] VLCSpeedCategory];

170 171
    self.extendedLayoutIncludesOpaqueBars = YES;
    self.edgesForExtendedLayout = UIRectEdgeAll;
172

173 174
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
175
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
176 177
    _hueSlider.accessibilityLabel = _hueLabel.text;
    _hueSlider.isAccessibilityElement = YES;
178
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
179 180
    _contrastSlider.accessibilityLabel = _contrastLabel.text;
    _contrastSlider.isAccessibilityElement = YES;
181
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
182 183
    _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
    _brightnessSlider.isAccessibilityElement = YES;
184
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
185 186
    _saturationSlider.accessibilityLabel = _saturationLabel.text;
    _saturationSlider.isAccessibilityElement = YES;
187
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
188 189
    _gammaSlider.accessibilityLabel = _gammaLabel.text;
    _gammaSlider.isAccessibilityElement = YES;
190
    _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
191 192
    _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedSlider.isAccessibilityElement = YES;
193 194 195 196 197 198
    _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;
199

200
    _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
201
    _resetVideoFilterButton.isAccessibilityElement = YES;
202 203 204
    _sleepTimerButton.accessibilityLabel = NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil);
    _sleepTimerButton.isAccessibilityElement = YES;
    [_sleepTimerButton setTitle:NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil) forState:UIControlStateNormal];
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
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];
222 223
    [center addObserver:self selector:@selector(screenBrightnessChanged:)
                   name:UIScreenBrightnessDidChangeNotification object:nil];
224 225 226 227
    [center addObserver:self
               selector:@selector(appBecameActive:)
                   name:UIApplicationDidBecomeActiveNotification
                 object:nil];
228 229 230 231
    [center addObserver:self
               selector:@selector(playbackDidStop:)
                   name:VLCPlaybackControllerPlaybackDidStop
                 object:nil];
232

233 234
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
235
    if ([[UIDevice currentDevice] VLCHasExternalDisplay])
236
        [self showOnExternalDisplay];
237

238 239
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";

240
    _movieView.userInteractionEnabled = NO;
241 242 243
    _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    _tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:_tapOnVideoRecognizer];
244

245 246 247 248 249 250
    _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];
251 252

    _currentPanType = VLCPanTypeNone;
253 254 255 256 257 258 259 260
    _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;
261 262 263 264 265 266
    _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;
267 268 269

    [self.view addGestureRecognizer:_swipeRecognizerLeft];
    [self.view addGestureRecognizer:_swipeRecognizerRight];
270 271
    [self.view addGestureRecognizer:_swipeRecognizerUp];
    [self.view addGestureRecognizer:_swipeRecognizerDown];
272 273 274 275
    [self.view addGestureRecognizer:_panRecognizer];
    [self.view addGestureRecognizer:_tapRecognizer];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];
276 277
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerUp];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerDown];
278 279 280 281

    _panRecognizer.delegate = self;
    _swipeRecognizerRight.delegate = self;
    _swipeRecognizerLeft.delegate = self;
282 283
    _swipeRecognizerUp.delegate = self;
    _swipeRecognizerDown.delegate = self;
284
    _tapRecognizer.delegate = self;
285

Felix Paul Kühne's avatar
Felix Paul Kühne committed
286 287 288 289 290 291 292 293 294 295 296
    self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
    self.toolbar.tintColor = [UIColor whiteColor];
    self.toolbar.barStyle = UIBarStyleBlack;

    rect = self.resetVideoFilterButton.frame;
    rect.origin.y = rect.origin.y + 5.;
    self.resetVideoFilterButton.frame = rect;
    rect = self.toolbar.frame;
    rect.size.height = rect.size.height + rect.origin.y;
    rect.origin.y = 0;
    self.toolbar.frame = rect;
297

298
    _playerIsSetup = NO;
299

300 301
    [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
    [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
302 303

    rect = self.view.frame;
304 305 306 307 308 309
    CGFloat width;
    CGFloat height;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        width = 300.;
        height = 320.;
    } else {
310
        width = 420.;
311 312
        height = 470.;
    }
313

314
    _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
315 316
    _trackSelectorTableView.delegate = self;
    _trackSelectorTableView.dataSource = self;
317
    _trackSelectorTableView.separatorColor = [UIColor clearColor];
318
    _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
319 320 321
    _trackSelectorTableView.rowHeight = 44.;
    _trackSelectorTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    _trackSelectorTableView.sectionHeaderHeight = 28.;
322 323
    [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
    [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
324
    _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
325

326
    _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
327
    [_trackSelectorContainer addSubview:_trackSelectorTableView];
328
    _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
329 330
    _trackSelectorContainer.hidden = YES;

331
    if (deviceSpeedCategory >= 3) {
332 333 334
        _trackSelectorTableView.opaque = NO;
        _trackSelectorTableView.backgroundColor = [UIColor clearColor];
    } else
335
        _trackSelectorTableView.backgroundColor = [UIColor blackColor];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
336
    _trackSelectorTableView.allowsMultipleSelection = YES;
337 338

    [self.view addSubview:_trackSelectorContainer];
339

340
    _equalizerView = [[VLCEqualizerView alloc] initWithFrame:CGRectMake(0, 0, 450., 240.)];
341
    _equalizerView.delegate = [VLCPlaybackController sharedInstance];
342
    _equalizerView.UIdelegate = self;
343 344 345
    _equalizerView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
    _equalizerView.hidden = YES;
    [self.view addSubview:_equalizerView];
346

Felix Paul Kühne's avatar
Felix Paul Kühne committed
347 348 349 350
    /* add sleep timer UI */
    _sleepTimerContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake(0., 0., 300., 162.)];
    _sleepTimerContainer.center = self.view.center;
    _sleepTimerContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin;
351

Felix Paul Kühne's avatar
Felix Paul Kühne committed
352
    _sleepTimeDatePicker = [[UIDatePicker alloc] init];
353
    if (deviceSpeedCategory >= 3) {
Felix Paul Kühne's avatar
Felix Paul Kühne committed
354 355 356 357 358
        _sleepTimeDatePicker.opaque = NO;
        _sleepTimeDatePicker.backgroundColor = [UIColor clearColor];
    } else
        _sleepTimeDatePicker.backgroundColor = [UIColor blackColor];
    _sleepTimeDatePicker.tintColor = [UIColor VLCLightTextColor];
359
    _sleepTimeDatePicker.frame = CGRectMake(0., 0., 300., 162.);
Felix Paul Kühne's avatar
Felix Paul Kühne committed
360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
    _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]];
        }
379
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
380
    _sleepTimeDatePicker.datePickerMode = UIDatePickerModeCountDownTimer;
381
    _sleepTimeDatePicker.minuteInterval = 1;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
382 383 384 385 386
    _sleepTimeDatePicker.minimumDate = [NSDate date];
    _sleepTimeDatePicker.countDownDuration = 1200.;
    [_sleepTimeDatePicker addTarget:self action:@selector(sleepTimerAction:) forControlEvents:UIControlEventValueChanged];

    [self.view addSubview:_sleepTimerContainer];
387

388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408
    VLCMovieViewControlPanelViewController *panelVC = [[VLCMovieViewControlPanelViewController alloc] initWithNibName:@"VLCMovieViewControlPanel"
                                                                                                               bundle:nil];
    [self addChildViewController:panelVC];
    [self.view addSubview:panelVC.view];
    panelVC.view.translatesAutoresizingMaskIntoConstraints = NO;
    NSArray *hConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[panel]|"
                                                                    options:0
                                                                    metrics:nil
                                                                      views:@{@"panel":panelVC.view}];

    NSArray *vConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:[panel]|"
                                                                    options:0
                                                                    metrics:nil
                                                                      views:@{@"panel":panelVC.view}];
    [self.view addConstraints:hConstraints];
    [self.view addConstraints:vConstraints];


    [panelVC didMoveToParentViewController:self];
    self.controlPanelController = panelVC;
    self.controllerPanel = panelVC.view;
Soomin Lee's avatar
Soomin Lee committed
409 410 411 412 413

    CGRect screenBounds = [[UIScreen mainScreen] bounds];
    CGFloat screenScale = [[UIScreen mainScreen] scale];
    _screenSizePixel = CGSizeMake(screenBounds.size.width * screenScale, screenBounds.size.height * screenScale);
    _saveLocation = CGPointMake(-1.f, -1.f);
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
    [self.navigationController setNavigationBarHidden:YES animated:animated];
427

428 429 430
    _vpc = [VLCPlaybackController sharedInstance];
    _vpc.delegate = self;
    [_vpc recoverPlaybackState];
431

432
    [self screenBrightnessChanged:nil];
433
    [self setControlsHidden:NO animated:animated];
434 435 436

    [self updateDefaults];
    [NSUserDefaults standardUserDefaults];
Soomin Lee's avatar
Soomin Lee committed
437 438 439

    //Disabling video gestures, media not init in the player yet.
    [self enableNormalVideoGestures:NO];
440
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateDefaults) name:NSUserDefaultsDidChangeNotification object:nil];
441 442 443 444 445
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
446
    _viewAppeared = YES;
447
    _playbackWillClose = NO;
448

449 450 451 452
    [_vpc recoverDisplayedMetadata];
    _vpc.videoOutputView = nil;
    _vpc.videoOutputView = self.movieView;
    _multiSelectionView.repeatMode = _vpc.repeatMode;
Soomin Lee's avatar
Soomin Lee committed
453
    _multiSelectionView.shuffleMode = _vpc.isShuffleMode;
Soomin Lee's avatar
Soomin Lee committed
454 455 456 457 458 459 460 461 462 463

    //Media is loaded in the media player, checking the projection type and configuring accordingly.
    _fov = 0.f;
    _mediaHasProjection = NO;
    if ([_vpc currentMediaProjection] == VLCMediaProjectionEquiRectangular) {
        _fov = DEFAULT_FOV;
        _mediaHasProjection = YES;
    }

    [self enableNormalVideoGestures:!_mediaHasProjection];
464 465
}

466
- (void)viewDidLayoutSubviews
467
{
468 469 470 471 472
    CGRect equalizerRect = _equalizerView.frame;
    equalizerRect.origin.x = CGRectGetMidX(self.view.bounds) - CGRectGetWidth(equalizerRect)/2.0;
    equalizerRect.origin.y = CGRectGetMidY(self.view.bounds) - CGRectGetHeight(equalizerRect)/2.0;
    _equalizerView.frame = equalizerRect;

473
    CGRect multiSelectionFrame;
474
    CGRect controllerPanelFrame = _controllerPanel.frame;;
475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494

    if (UI_USER_INTERFACE_IDIOM() != UIUserInterfaceIdiomPhone) {
        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;
    }

    if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
        _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 {
        _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;
495
    }
496
    _multiSelectionView.frame = multiSelectionFrame;
497 498
}

499
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
500
{
501 502
    if (_vpc.videoOutputView == self.movieView) {
        _vpc.videoOutputView = nil;
503
    }
504

505
    _viewAppeared = NO;
506
    if (_idleTimer) {
507
        [_idleTimer invalidate];
508 509
        _idleTimer = nil;
    }
510
    [self.navigationController setNavigationBarHidden:NO animated:YES];
511
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
512
    [super viewWillDisappear:animated];
513

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

518 519 520
    if (_equalizerView.hidden == NO)
        _equalizerView.hidden = YES;

Felix Paul Kühne's avatar
Felix Paul Kühne committed
521 522
    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;
523

524
    [[NSNotificationCenter defaultCenter] removeObserver:self name:NSUserDefaultsDidChangeNotification object:nil];
525
    [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
526 527 528 529 530 531 532
}

- (BOOL)canBecomeFirstResponder
{
    return YES;
}

533 534
- (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion
{
535
    [self setControlsHidden:YES animated:flag];
536 537 538
    [super dismissViewControllerAnimated:flag completion:completion];
}

539
- (void)updateDefaults
540 541
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
542 543 544 545 546

    if (!_playbackWillClose) {
        _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
        [self updateTimeDisplayButton];
    }
547 548 549 550 551 552 553 554 555

    _volumeGestureEnabled = [[defaults objectForKey:kVLCSettingVolumeGesture] boolValue];
    _playPauseGestureEnabled = [[defaults objectForKey:kVLCSettingPlayPauseGesture] boolValue];
    _brightnessGestureEnabled = [[defaults objectForKey:kVLCSettingBrightnessGesture] boolValue];
    _seekGestureEnabled = [[defaults objectForKey:kVLCSettingSeekGesture] boolValue];
    _closeGestureEnabled = [[defaults objectForKey:kVLCSettingCloseGesture] boolValue];
    _variableJumpDurationEnabled = [[defaults objectForKey:kVLCSettingVariableJumpDuration] boolValue];
}

556 557
#pragma mark - controls visibility

558 559
- (void)handlePinchGesture:(UIPinchGestureRecognizer *)recognizer
{
560 561
    LOCKCHECK;

Soomin Lee's avatar
Soomin Lee committed
562
    if (!_closeGestureEnabled || isnan(recognizer.velocity))
563 564
        return;

Soomin Lee's avatar
Soomin Lee committed
565 566 567 568 569 570 571 572
    CGFloat diff = DEFAULT_FOV * -(ZOOM_SENSITIVITY * recognizer.velocity / _screenSizePixel.width);

    if (_mediaHasProjection) {
        if ([_vpc updateViewpoint:0 pitch:0 roll:0 fov:diff absolute:NO]) {
            //Checking for fov value in case of
            _fov = MAX(MIN(_fov + diff, MAX_FOV), MIN_FOV);
        }
    } else if (recognizer.velocity < 0.) {
573
        [self minimizePlayback:nil];
Soomin Lee's avatar
Soomin Lee committed
574
    }
575 576
}

577 578
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
579
    if (touch.view != self.view)
580 581 582 583 584
        return NO;

    return YES;
}

Ahmad Harb's avatar
Ahmad Harb committed
585 586 587 588 589
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
    return YES;
}

590
- (void)setControlsHidden:(BOOL)hidden animated:(BOOL)animated
591
{
592
    _controlsHidden = hidden;
593
    CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
594

595
    [self.controlPanelController beginAppearanceTransition:!hidden animated:animated];
596

597 598
    if (!_controlsHidden) {
        _controllerPanel.alpha = 0.0f;
599
        _controllerPanel.hidden = !_videoFiltersHidden;
600 601
        _toolbar.alpha = 0.0f;
        _toolbar.hidden = NO;
602 603
        _videoFilterView.alpha = 0.0f;
        _videoFilterView.hidden = _videoFiltersHidden;
604 605
        _playbackSpeedView.alpha = 0.0f;
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
606 607
        _trackSelectorContainer.alpha = 0.0f;
        _trackSelectorContainer.hidden = YES;
608 609
        _equalizerView.alpha = 0.0f;
        _equalizerView.hidden = YES;
610 611 612 613
        if (_sleepTimerContainer) {
            _sleepTimerContainer.alpha = 0.0f;
            _sleepTimerContainer.hidden = YES;
        }
614 615
        _multiSelectionView.alpha = 0.0f;
        _multiSelectionView.hidden = YES;
616 617 618 619

        _artistNameLabel.hidden = NO;
        _albumNameLabel.hidden = NO;
        _trackNameLabel.hidden = NO;
620
    }
621

622 623
    void (^animationBlock)() = ^() {
        _controllerPanel.alpha = alpha;
624
        _toolbar.alpha = alpha;
625
        _videoFilterView.alpha = alpha;
626
        _playbackSpeedView.alpha = alpha;
627
        _trackSelectorContainer.alpha = alpha;
628
        _equalizerView.alpha = alpha;
629
        _multiSelectionView.alpha = alpha;
630 631
        if (_sleepTimerContainer)
            _sleepTimerContainer.alpha = alpha;
632 633 634 635 636

        CGFloat metaInfoAlpha = _audioOnly ? 1.0f : alpha;
        _artistNameLabel.alpha = metaInfoAlpha;
        _albumNameLabel.alpha = metaInfoAlpha;
        _trackNameLabel.alpha = metaInfoAlpha;
637
    };
638

639
    void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
640
        _controllerPanel.hidden = _videoFiltersHidden ? _controlsHidden : NO;
641
        _toolbar.hidden = _controlsHidden;
642
        _videoFilterView.hidden = _videoFiltersHidden;
643
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
644
        _trackSelectorContainer.hidden = YES;
645
        _equalizerView.hidden = YES;
646 647
        if (_sleepTimerContainer)
            _sleepTimerContainer.hidden = YES;
648
        _multiSelectionView.hidden = YES;
649 650 651 652

        _artistNameLabel.hidden = _audioOnly ? NO : _controlsHidden;
        _albumNameLabel.hidden =  _audioOnly ? NO : _controlsHidden;
        _trackNameLabel.hidden =  _audioOnly ? NO : _controlsHidden;
653 654

        [self.controlPanelController endAppearanceTransition];
655
    };
656

657 658
    UIStatusBarAnimation animationType = animated? UIStatusBarAnimationFade: UIStatusBarAnimationNone;
    NSTimeInterval animationDuration = animated? 0.3: 0.0;
659 660

    [[UIApplication sharedApplication] setStatusBarHidden:_viewAppeared ? _controlsHidden : NO withAnimation:animationType];
661 662
    [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
}
663

664
- (void)toggleControlsVisible
665
{
666 667 668 669 670
    if (!_trackSelectorContainer.hidden) {
        for (UIGestureRecognizer *recognizer in self.view.gestureRecognizers)
            [recognizer setEnabled:YES];
    }

671 672 673
    if (_controlsHidden && !_videoFiltersHidden)
        _videoFiltersHidden = YES;

674
    [self setControlsHidden:!_controlsHidden animated:YES];
675 676
}

677
- (void)_resetIdleTimer
678 679
{
    if (!_idleTimer)
680
        _idleTimer = [NSTimer scheduledTimerWithTimeInterval:4.
681 682 683 684 685
                                                      target:self
                                                    selector:@selector(idleTimerExceeded)
                                                    userInfo:nil
                                                     repeats:NO];
    else {
686 687
        if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 4.)
            [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:4.]];
688 689 690 691 692
    }
}

- (void)idleTimerExceeded
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
693 694 695 696 697
    if (![NSThread isMainThread]) {
        [self performSelectorOnMainThread:@selector(idleTimerExceeded) withObject:nil waitUntilDone:NO];
        return;
    }

698 699
    _idleTimer = nil;
    if (!_controlsHidden)
700
        [self toggleControlsVisible];
701

702 703 704
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

705 706 707
    if (_equalizerView.hidden == NO)
        _equalizerView.hidden = YES;

708 709 710
    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;

Felix Paul Kühne's avatar
Felix Paul Kühne committed
711 712
    if (self.scrubIndicatorView.hidden == NO)
        self.scrubIndicatorView.hidden = YES;
713 714
}

715 716
- (UIResponder *)nextResponder
{
717
    [self _resetIdleTimer];
718 719 720
    return [super nextResponder];
}

Soomin Lee's avatar
Soomin Lee committed
721 722 723 724 725 726 727 728 729
- (void)enableNormalVideoGestures:(BOOL)enable
{
    [_tapRecognizer setEnabled:enable];
    [_swipeRecognizerUp setEnabled:enable];
    [_swipeRecognizerDown setEnabled:enable];
    [_swipeRecognizerLeft setEnabled:enable];
    [_swipeRecognizerRight setEnabled:enable];
}

730 731 732 733
#pragma mark - controls

- (IBAction)closePlayback:(id)sender
{
734
    LOCKCHECK;
735
    _playbackWillClose = YES;
736
    [_vpc stopPlayback];
737
}
738

739 740 741 742
- (IBAction)minimizePlayback:(id)sender
{
    LOCKCHECK;
    [[UIApplication sharedApplication] sendAction:@selector(closeFullscreenPlayback) to:nil from:self forEvent:nil];
743
}
744

745 746
- (IBAction)positionSliderAction:(UISlider *)sender
{
747 748
    LOCKCHECK;

749 750 751
    /* 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. */
752
    [self performSelector:@selector(_setPositionForReal) withObject:nil afterDelay:0.3];
753
    if (_mediaDuration > 0) {
754 755
        VLCTime *newPosition = [VLCTime timeWithInt:(int)(sender.value * _mediaDuration)];
        [self.timeNavigationTitleView.timeDisplayButton setTitle:newPosition.stringValue forState:UIControlStateNormal];
756
        [self.timeNavigationTitleView setNeedsLayout];
757
        self.timeNavigationTitleView.timeDisplayButton.accessibilityLabel = [NSString stringWithFormat:@"%@: %@", NSLocalizedString(@"PLAYBACK_POSITION", nil), newPosition.stringValue];
758 759
        _positionSet = NO;
    }
760
    [self _resetIdleTimer];
761 762
}

763 764 765
- (void)_setPositionForReal
{
    if (!_positionSet) {
766 767
        _vpc.mediaPlayer.position = self.timeNavigationTitleView.positionSlider.value;
        [_vpc setNeedsMetadataUpdate];
768 769 770 771
        _positionSet = YES;
    }
}

772 773
- (IBAction)positionSliderTouchDown:(id)sender
{
774 775
    LOCKCHECK;

776 777
    [self _updateScrubLabel];
    self.scrubIndicatorView.hidden = NO;
778
    _isScrubbing = YES;
779 780 781 782
}

- (IBAction)positionSliderTouchUp:(id)sender
{
783 784
    LOCKCHECK;

785
    self.scrubIndicatorView.hidden = YES;
786
    _isScrubbing = NO;
787 788 789 790
}

- (void)_updateScrubLabel
{
791
    float speed = self.timeNavigationTitleView.positionSlider.scrubbingSpeed;
792
    if (speed == 1.)
793
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HIGH", nil);
794
    else if (speed == .5)
795
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HALF", nil);
796
    else if (speed == .25)
797
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_QUARTER", nil);
798
    else
799
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_FINE", nil);
800 801

    [self _resetIdleTimer];
802 803 804 805
}

- (IBAction)positionSliderDrag:(id)sender
{
806 807
    LOCKCHECK;

808 809 810
    [self _updateScrubLabel];
}

811 812
- (IBAction)volumeSliderAction:(id)sender
{
813 814
    LOCKCHECK;

815 816 817
    [self _resetIdleTimer];
}

818 819
- (void)updateTimeDisplayButton
{
820
    VLCMediaPlayer *mediaPlayer = _vpc.mediaPlayer;
821 822 823 824 825 826 827 828
    UIButton *timeDisplayButton = self.timeNavigationTitleView.timeDisplayButton;
    if (_displayRemainingTime)
        [timeDisplayButton setTitle:[[mediaPlayer remainingTime] stringValue] forState:UIControlStateNormal];
    else
        [timeDisplayButton setTitle:[[mediaPlayer time] stringValue] forState:UIControlStateNormal];
    [self.timeNavigationTitleView setNeedsLayout];
}

829 830 831
- (void)updateSleepTimerButton
{
    NSMutableString *title = [NSMutableString stringWithString:NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil)];
832 833
    if (_vpc.sleepTimer != nil && _vpc.sleepTimer.valid) {
        int remainSeconds = (int)[_vpc.sleepTimer.fireDate timeIntervalSinceNow];
834 835 836 837 838 839 840 841 842 843 844
        int hour = remainSeconds / 3600;
        int minute = (remainSeconds - hour * 3600) / 60;
        int second = remainSeconds % 60;
        [title appendFormat:@"  %02d:%02d:%02d", hour, minute, second];
    } else {
        [_sleepCountDownTimer invalidate];
    }

    [_sleepTimerButton setTitle:title forState:UIControlStateNormal];
}

845 846 847
#pragma mark - playback controller delegation

- (void)playbackPositionUpdated:(VLCPlaybackController *)controller
848
{
849
    VLCMediaPlayer *mediaPlayer = controller.mediaPlayer;
850
    if (!_isScrubbing) {
851
        self.timeNavigationTitleView.