FlutterTouchInterceptingView Class Reference

#import <FlutterPlatformViews_Internal.h>

Inheritance diagram for FlutterTouchInterceptingView:

Instance Methods
(instancetype)	- initWithEmbeddedView:platformViewsController:gestureRecognizersBlockingPolicy:
(void)	- releaseGesture
(void)	- blockGesture
(UIView *)	- embeddedView
(void)	- setFlutterAccessibilityContainer:
(id)	- accessibilityContainer

Detailed Description

Definition at line 988 of file FlutterPlatformViews.mm.

Method Documentation

accessibilityContainer

- (id) accessibilityContainer

Provided by category FlutterTouchInterceptingView(Tests).

blockGesture

- (void) blockGesture

Definition at line 1035 of file FlutterPlatformViews.mm.

                     {
  switch (_blockingPolicy) {
    case FlutterPlatformViewGestureRecognizersBlockingPolicyEager:
      // We block all other gesture recognizers immediately in this policy.
      _delayingRecognizer.get().state = UIGestureRecognizerStateEnded;
      break;
    case FlutterPlatformViewGestureRecognizersBlockingPolicyWaitUntilTouchesEnded:
      if (_delayingRecognizer.get().touchedEndedWithoutBlocking) {
        // If touchesEnded of the `DelayingGesureRecognizer` has been already invoked,
        // we want to set the state of the `DelayingGesureRecognizer` to
        // `UIGestureRecognizerStateEnded` as soon as possible.
        _delayingRecognizer.get().state = UIGestureRecognizerStateEnded;
      } else {
        // If touchesEnded of the `DelayingGesureRecognizer` has not been invoked,
        // We will set a flag to notify the `DelayingGesureRecognizer` to set the state to
        // `UIGestureRecognizerStateEnded` when touchesEnded is called.
        _delayingRecognizer.get().shouldEndInNextTouchesEnded = YES;
      }
      break;
    default:
      break;
  }
}

References _blockingPolicy, FlutterPlatformViewGestureRecognizersBlockingPolicyEager, and FlutterPlatformViewGestureRecognizersBlockingPolicyWaitUntilTouchesEnded.

embeddedView

- (UIView *) embeddedView

Definition at line 1027 of file FlutterPlatformViews.mm.

                        {
  return [[_embeddedView retain] autorelease];
}

Referenced by flutter::FlutterPlatformViewsController::GetPlatformViewByID.

initWithEmbeddedView:platformViewsController:gestureRecognizersBlockingPolicy:

- (instancetype) initWithEmbeddedView:		(UIView*)	embeddedView
platformViewsController:		(fml::WeakPtr<flutter::FlutterPlatformViewsController>)	platformViewsController
gestureRecognizersBlockingPolicy:		(FlutterPlatformViewGestureRecognizersBlockingPolicy)	blockingPolicy

Definition at line 997 of file FlutterPlatformViews.mm.

                                    :(UIView*)embeddedView
             platformViewsController:
                 (fml::WeakPtr<flutter::FlutterPlatformViewsController>)platformViewsController
    gestureRecognizersBlockingPolicy:
        (FlutterPlatformViewGestureRecognizersBlockingPolicy)blockingPolicy {
  self = [super initWithFrame:embeddedView.frame];
  if (self) {
    self.multipleTouchEnabled = YES;
    _embeddedView = embeddedView;
    embeddedView.autoresizingMask =
        (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 
    [self addSubview:embeddedView];
 
    ForwardingGestureRecognizer* forwardingRecognizer = [[[ForwardingGestureRecognizer alloc]
                 initWithTarget:self
        platformViewsController:std::move(platformViewsController)] autorelease];
 
    _delayingRecognizer.reset([[DelayingGestureRecognizer alloc]
              initWithTarget:self
                      action:nil
        forwardingRecognizer:forwardingRecognizer]);
    _blockingPolicy = blockingPolicy;
 
    [self addGestureRecognizer:_delayingRecognizer.get()];
    [self addGestureRecognizer:forwardingRecognizer];
  }
  return self;
}

References _blockingPolicy, and _embeddedView.

releaseGesture

- (void) releaseGesture

Definition at line 1031 of file FlutterPlatformViews.mm.

                       {
  _delayingRecognizer.get().state = UIGestureRecognizerStateFailed;
}

setFlutterAccessibilityContainer:

- (void) setFlutterAccessibilityContainer:

(NSObject*)

flutterAccessibilityContainer

Definition at line 1074 of file FlutterPlatformViews.mm.

                                        :(NSObject*)flutterAccessibilityContainer {
  _flutterAccessibilityContainer = flutterAccessibilityContainer;
}

References _flutterAccessibilityContainer.

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The documentation for this class was generated from the following files:

• shell/platform/darwin/ios/framework/Source/FlutterPlatformViews.mm
• shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.h