LenzSDK_iOS/RNCode/node_modules/react-native/React/Base/RCTTVRemoteHandler.m

/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import "RCTTVRemoteHandler.h"

#import <UIKit/UIGestureRecognizerSubclass.h>

#import "RCTAssert.h"
#import "RCTBridge.h"
#import "RCTEventDispatcher.h"
#import "RCTLog.h"
#import "RCTRootView.h"
#import "RCTTVNavigationEventEmitter.h"
#import "RCTUIManager.h"
#import "RCTUtils.h"
#import "RCTView.h"
#import "UIView+React.h"

#if __has_include("RCTDevMenu.h")
#import "RCTDevMenu.h"
#endif

NSString *const RCTTVRemoteEventMenu = @"menu";
NSString *const RCTTVRemoteEventPlayPause = @"playPause";
NSString *const RCTTVRemoteEventSelect = @"select";

NSString *const RCTTVRemoteEventLongPlayPause = @"longPlayPause";
NSString *const RCTTVRemoteEventLongSelect = @"longSelect";

NSString *const RCTTVRemoteEventLeft = @"left";
NSString *const RCTTVRemoteEventRight = @"right";
NSString *const RCTTVRemoteEventUp = @"up";
NSString *const RCTTVRemoteEventDown = @"down";

NSString *const RCTTVRemoteEventSwipeLeft = @"swipeLeft";
NSString *const RCTTVRemoteEventSwipeRight = @"swipeRight";
NSString *const RCTTVRemoteEventSwipeUp = @"swipeUp";
NSString *const RCTTVRemoteEventSwipeDown = @"swipeDown";

@implementation RCTTVRemoteHandler {
  NSMutableDictionary<NSString *, UIGestureRecognizer *> *_tvRemoteGestureRecognizers;
}

- (instancetype)init
{
  if ((self = [super init])) {
    _tvRemoteGestureRecognizers = [NSMutableDictionary dictionary];

    // Recognizers for Apple TV remote buttons

    // Play/Pause
    [self addTapGestureRecognizerWithSelector:@selector(playPausePressed:)
                                    pressType:UIPressTypePlayPause
                                         name:RCTTVRemoteEventPlayPause];

    // Menu
    [self addTapGestureRecognizerWithSelector:@selector(menuPressed:)
                                    pressType:UIPressTypeMenu
                                         name:RCTTVRemoteEventMenu];

    // Select
    [self addTapGestureRecognizerWithSelector:@selector(selectPressed:)
                                    pressType:UIPressTypeSelect
                                         name:RCTTVRemoteEventSelect];

    // Up
    [self addTapGestureRecognizerWithSelector:@selector(tappedUp:)
                                    pressType:UIPressTypeUpArrow
                                         name:RCTTVRemoteEventUp];

    // Down
    [self addTapGestureRecognizerWithSelector:@selector(tappedDown:)
                                    pressType:UIPressTypeDownArrow
                                         name:RCTTVRemoteEventDown];

    // Left
    [self addTapGestureRecognizerWithSelector:@selector(tappedLeft:)
                                    pressType:UIPressTypeLeftArrow
                                         name:RCTTVRemoteEventLeft];

    // Right
    [self addTapGestureRecognizerWithSelector:@selector(tappedRight:)
                                    pressType:UIPressTypeRightArrow
                                         name:RCTTVRemoteEventRight];

    // Recognizers for long button presses
    // We don't intercept long menu press -- that's used by the system to go to the home screen

    [self addLongPressGestureRecognizerWithSelector:@selector(longPlayPausePressed:)
                                          pressType:UIPressTypePlayPause
                                               name:RCTTVRemoteEventLongPlayPause];

    [self addLongPressGestureRecognizerWithSelector:@selector(longSelectPressed:)
                                          pressType:UIPressTypeSelect
                                               name:RCTTVRemoteEventLongSelect];

    // Recognizers for Apple TV remote trackpad swipes

    // Up
    [self addSwipeGestureRecognizerWithSelector:@selector(swipedUp:)
                                      direction:UISwipeGestureRecognizerDirectionUp
                                           name:RCTTVRemoteEventSwipeUp];

    // Down
    [self addSwipeGestureRecognizerWithSelector:@selector(swipedDown:)
                                      direction:UISwipeGestureRecognizerDirectionDown
                                           name:RCTTVRemoteEventSwipeDown];

    // Left
    [self addSwipeGestureRecognizerWithSelector:@selector(swipedLeft:)
                                      direction:UISwipeGestureRecognizerDirectionLeft
                                           name:RCTTVRemoteEventSwipeLeft];

    // Right
    [self addSwipeGestureRecognizerWithSelector:@selector(swipedRight:)
                                      direction:UISwipeGestureRecognizerDirectionRight
                                           name:RCTTVRemoteEventSwipeRight];
  }

  return self;
}

- (void)playPausePressed:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventPlayPause toView:r.view];
}

- (void)menuPressed:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventMenu toView:r.view];
}

- (void)selectPressed:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventSelect toView:r.view];
}

- (void)longPlayPausePressed:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventLongPlayPause toView:r.view];

#if __has_include("RCTDevMenu.h") && RCT_DEV
  // If shake to show is enabled on device, use long play/pause event to show dev menu
  [[NSNotificationCenter defaultCenter] postNotificationName:RCTShowDevMenuNotification object:nil];
#endif
}

- (void)longSelectPressed:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventLongSelect toView:r.view];
}

- (void)swipedUp:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventSwipeUp toView:r.view];
}

- (void)swipedDown:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventSwipeDown toView:r.view];
}

- (void)swipedLeft:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventSwipeLeft toView:r.view];
}

- (void)swipedRight:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventSwipeRight toView:r.view];
}

- (void)tappedUp:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventUp toView:r.view];
}

- (void)tappedDown:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventDown toView:r.view];
}

- (void)tappedLeft:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventLeft toView:r.view];
}

- (void)tappedRight:(UIGestureRecognizer *)r
{
  [self sendAppleTVEvent:RCTTVRemoteEventRight toView:r.view];
}

#pragma mark -

- (void)addLongPressGestureRecognizerWithSelector:(nonnull SEL)selector
                                        pressType:(UIPressType)pressType
                                             name:(NSString *)name
{
  UILongPressGestureRecognizer *recognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:selector];
  recognizer.allowedPressTypes = @[ @(pressType) ];

  _tvRemoteGestureRecognizers[name] = recognizer;
}

- (void)addTapGestureRecognizerWithSelector:(nonnull SEL)selector pressType:(UIPressType)pressType name:(NSString *)name
{
  UITapGestureRecognizer *recognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:selector];
  recognizer.allowedPressTypes = @[ @(pressType) ];

  _tvRemoteGestureRecognizers[name] = recognizer;
}

- (void)addSwipeGestureRecognizerWithSelector:(nonnull SEL)selector
                                    direction:(UISwipeGestureRecognizerDirection)direction
                                         name:(NSString *)name
{
  UISwipeGestureRecognizer *recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:selector];
  recognizer.direction = direction;

  _tvRemoteGestureRecognizers[name] = recognizer;
}

- (void)sendAppleTVEvent:(NSString *)eventType toView:(__unused UIView *)v
{
  [[NSNotificationCenter defaultCenter] postNotificationName:RCTTVNavigationEventNotification
                                                      object:@{@"eventType" : eventType}];
}

@end