react-native/React/Base/RCTTVRemoteHandler.m

213 lines
7.2 KiB
Objective-C

/**
* 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(swipedUp:)
pressType:UIPressTypeUpArrow
name:RCTTVRemoteEventUp];
// Down
[self addTapGestureRecognizerWithSelector:@selector(swipedDown:)
pressType:UIPressTypeDownArrow
name:RCTTVRemoteEventDown];
// Left
[self addTapGestureRecognizerWithSelector:@selector(swipedLeft:)
pressType:UIPressTypeLeftArrow
name:RCTTVRemoteEventLeft];
// Right
[self addTapGestureRecognizerWithSelector:@selector(swipedRight:)
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:RCTTVRemoteEventUp toView:r.view];
}
- (void)swipedDown:(UIGestureRecognizer *)r
{
[self sendAppleTVEvent:RCTTVRemoteEventDown toView:r.view];
}
- (void)swipedLeft:(UIGestureRecognizer *)r
{
[self sendAppleTVEvent:RCTTVRemoteEventLeft toView:r.view];
}
- (void)swipedRight:(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