FlutterView Class Reference

#import <FlutterView.h>

Inheritance diagram for FlutterView:

Instance Methods
(instancetype)	- NS_UNAVAILABLE
(instancetype)	- initWithFrame:
(instancetype)	- initWithCoder:
(instancetype)	- initWithDelegate:opaque:enableWideGamut:
(UIScreen *)	- screen
(MTLPixelFormat)	- pixelFormat

Class Methods
(instancetype)	+ NS_UNAVAILABLE

Properties
BOOL	forceSoftwareRendering

Detailed Description

Definition at line 39 of file FlutterView.h.

Method Documentation

initWithCoder:

- (instancetype) initWithCoder:

(NSCoder*)

NS_UNAVAILABLE

Definition at line 35 of file FlutterView.mm.

                             :(NSCoder*)aDecoder {
  NSAssert(NO, @"FlutterView must initWithDelegate");
  return nil;
}

initWithDelegate:opaque:enableWideGamut:

- (instancetype) initWithDelegate:		(id<FlutterViewEngineDelegate>)	delegate
opaque:		(BOOL)	opaque
enableWideGamut:		(BOOL)	NS_DESIGNATED_INITIALIZER

Definition at line 71 of file FlutterView.mm.

                                :(id<FlutterViewEngineDelegate>)delegate
                          opaque:(BOOL)opaque
                 enableWideGamut:(BOOL)isWideGamutEnabled {
  if (delegate == nil) {
    NSLog(@"FlutterView delegate was nil.");
    [self release];
    return nil;
  }
 
  self = [super initWithFrame:CGRectNull];
 
  if (self) {
    _delegate = delegate;
    _isWideGamutEnabled = isWideGamutEnabled;
    self.layer.opaque = opaque;
 
    // This line is necessary. CoreAnimation(or UIKit) may take this to do
    // something to compute the final frame presented on screen, if we don't set this,
    // it will make it take long time for us to take next CAMetalDrawable and will
    // cause constant junk during rendering.
    self.backgroundColor = UIColor.clearColor;
  }
 
  return self;
}

References _isWideGamutEnabled.

initWithFrame:

- (instancetype) initWithFrame:

(CGRect)

NS_UNAVAILABLE

Definition at line 30 of file FlutterView.mm.

                             :(CGRect)frame {
  NSAssert(NO, @"FlutterView must initWithDelegate");
  return nil;
}

NS_UNAVAILABLE [1/2]

+ (instancetype) NS_UNAVAILABLE

NS_UNAVAILABLE [2/2]

- (instancetype) NS_UNAVAILABLE

pixelFormat

- (MTLPixelFormat) pixelFormat

Definition at line 47 of file FlutterView.mm.

                              {
  if ([self.layer isKindOfClass:NSClassFromString(@"CAMetalLayer")]) {
// It is a known Apple bug that CAMetalLayer incorrectly reports its supported
// SDKs. It is, in fact, available since iOS 8.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability-new"
    CAMetalLayer* layer = (CAMetalLayer*)self.layer;
    return layer.pixelFormat;
  }
  return MTLPixelFormatBGRA8Unorm;
}

screen

- (UIScreen *) screen

Definition at line 40 of file FlutterView.mm.

                    {
  if (@available(iOS 13.0, *)) {
    return self.window.windowScene.screen;
  }
  return UIScreen.mainScreen;
}

Property Documentation

forceSoftwareRendering

- (BOOL) forceSoftwareRendering

readwritenonatomicassign

Definition at line 54 of file FlutterView.h.

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

• shell/platform/darwin/ios/framework/Source/FlutterView.h
• shell/platform/darwin/ios/framework/Source/FlutterView.mm