React Native Google Cast MiniPlayer Base Implementation

Example.tsx

function ExampleComp() {
  // height is necessary otherwise it will be 0
  return <View style={{ height: 60 }}>
    <RNGoogleCastMiniPlayer style={{ flex: 1 }} />
  </View>
 }

RNGoogleCastMiniPlayer.h

#import <React/RCTView.h>

@interface RNGoogleCastMiniPlayer : RCTView
@end

RNGoogleCastMiniPlayer.m

#import <GoogleCast/GoogleCast.h>
#import "RNGoogleCastMiniPlayer.h"
#import "RNGoogleCastMiniPlayerControllerViewController.h"
#import <React/RCTView.h>


@implementation RNGoogleCastMiniPlayer : RCTView
{
  RNGoogleCastMiniPlayerControllerViewController *_viewController;
}

- (instancetype)init
{
  self = [super init];
  if (self) {
    _viewController = [[RNGoogleCastMiniPlayerControllerViewController alloc] init];
    _viewController.view.frame = self.bounds;
    [self addSubview:_viewController.view];
    
  }
  return self;
}

-(void)layoutSubviews {
//  GCKCastContext *castContext = [GCKCastContext sharedInstance];
//  GCKUIMiniMediaControlsViewController *miniPlayer = [castContext createMiniMediaControlsViiewController];
//  _miniplayer = [[GCKUIMiniMediaControlsViewController alloc] initWithFrame:self.bounds];
  _viewController.view.frame = self.bounds;
}

@end

RNGoogleCastMiniPlayer.tsx

import { requireNativeComponent, View } from 'react-native'

const RNGoogleCastMiniPlayer: typeof View = requireNativeComponent(
  'RNGoogleCastMiniPlayer'
)
if (!RNGoogleCastMiniPlayer) {
    throw new Error('RNGoogleCastMiniPlayer not accessible')
}
export { RNGoogleCastMiniPlayer }

RNGoogleCastMiniPlayerControllerViewController.h

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface RNGoogleCastMiniPlayerControllerViewController : UIViewController

@end

NS_ASSUME_NONNULL_END

RNGoogleCastMiniPlayerControllerViewController.m

#import "RNGoogleCastMiniPlayerControllerViewController.h"
#import <GoogleCast/GoogleCast.h>

static const NSTimeInterval kCastControlBarsAnimationDuration = 0.20;

@interface RNGoogleCastMiniPlayerControllerViewController () <GCKUIMiniMediaControlsViewControllerDelegate> {
  __weak IBOutlet UIView *_miniMediaControlsContainerView;
  __weak IBOutlet NSLayoutConstraint *_miniMediaControlsHeightConstraint;
  GCKUIMiniMediaControlsViewController *_miniMediaControlsViewController;
}

@property(nonatomic, weak, readwrite) UINavigationController *navigationController;

@property(nonatomic, assign, readwrite) BOOL miniMediaControlsViewEnabled;
@property(nonatomic, assign, readwrite) BOOL miniMediaControlsItemEnabled;

@end
@implementation RNGoogleCastMiniPlayerControllerViewController

- (void)viewDidLoad {
  [super viewDidLoad];
  
  // this line in missing in the docs from Google Cast
  _miniMediaControlsContainerView = self.view;
  
  self.miniMediaControlsViewEnabled = YES;
  
  GCKCastContext *castContext = [GCKCastContext sharedInstance];
  _miniMediaControlsViewController =
      [castContext createMiniMediaControlsViewController];
  _miniMediaControlsViewController.delegate = self;

  
  [self updateControlBarsVisibility];
  [self installViewController:_miniMediaControlsViewController
              inContainerView:_miniMediaControlsContainerView];
}

- (void)setMiniMediaControlsViewEnabled:(BOOL)miniMediaControlsViewEnabled {
  _miniMediaControlsViewEnabled = miniMediaControlsViewEnabled;
  if (self.isViewLoaded) {
    [self updateControlBarsVisibility];
  }
}

- (void)updateControlBarsVisibility {
  if (self.miniMediaControlsViewEnabled &&
      _miniMediaControlsViewController.active) {
    _miniMediaControlsHeightConstraint.constant =
        _miniMediaControlsViewController.minHeight;
    [self.view bringSubviewToFront:_miniMediaControlsContainerView];
  } else {
    _miniMediaControlsHeightConstraint.constant = 0;
  }
  [UIView animateWithDuration:kCastControlBarsAnimationDuration
                   animations:^{
                     [self.view layoutIfNeeded];
                   }];
  [self.view setNeedsLayout];
}

- (void)installViewController:(UIViewController *)viewController
              inContainerView:(UIView *)containerView {
  if (viewController) {
    [self addChildViewController:viewController];
    viewController.view.frame = containerView.bounds;
    [containerView addSubview:viewController.view];
    [viewController didMoveToParentViewController:self];
  }
}

- (void)uninstallViewController:(UIViewController *)viewController {
  [viewController willMoveToParentViewController:nil];
  [viewController.view removeFromSuperview];
  [viewController removeFromParentViewController];
}

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
  if ([segue.identifier isEqualToString:@"NavigationVCEmbedSegue"]) {
    self.navigationController =
        (UINavigationController *)segue.destinationViewController;
  }
}

- (void)miniMediaControlsViewController:(nonnull GCKUIMiniMediaControlsViewController *)miniMediaControlsViewController shouldAppear:(BOOL)shouldAppear {
  [self updateControlBarsVisibility];
}


@end

RNGoogleCastMiniPlayerManager.m

#import "RNGoogleCastMiniPlayer.h"
#import <GoogleCast/GoogleCast.h>
#import <GoogleCast/GCKCastContext.h>
#import <React/RCTViewManager.h>

@interface RNGoogleCastMiniPlayerManager : RCTViewManager
@end

@implementation RNGoogleCastMiniPlayerManager
{
  GCKUIMiniMediaControlsViewController *_miniplayer;
}
RCT_EXPORT_MODULE(RNGoogleCastMiniPlayer)

- (UIView *)view {
  

  return [[RNGoogleCastMiniPlayer alloc] init];
}

@end