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Instance Methods | Class Methods | Properties | List of all members
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 34 of file FlutterView.h.

## Method Documentation

## ◆ initWithCoder:

- (instancetype) initWithCoder: |  | (NSCoder*) | NS_UNAVAILABLE |

Definition at line 29 of file FlutterView.mm.

29 :(NSCoder*)aDecoder {
30 NSAssert(NO, @"FlutterView must initWithDelegate");
31 return nil;
32 }

## ◆ initWithDelegate:opaque:enableWideGamut:

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

Definition at line 65 of file FlutterView.mm.

65 :(id<FlutterViewEngineDelegate>)delegate
66 opaque:(BOOL)opaque
67 enableWideGamut:(BOOL)isWideGamutEnabled {
68 if (delegate == nil) {
69 NSLog(@"FlutterView delegate was nil.");
70 return nil;
71 }
72
73 self = [super initWithFrame:CGRectNull];
74
75 if (self) {
76 _delegate = delegate;
77 _isWideGamutEnabled = isWideGamutEnabled;
78 self.layer.opaque = opaque;
79
80 // This line is necessary. CoreAnimation(or UIKit) may take this to do
81 // something to compute the final frame presented on screen, if we don't set this,
82 // it will make it take long time for us to take next CAMetalDrawable and will
83 // cause constant junk during rendering.
84 self.backgroundColor = UIColor.clearColor;
85 }
86
87 return self;
88 }

## ◆ initWithFrame:

- (instancetype) initWithFrame: |  | (CGRect) | NS_UNAVAILABLE |

Definition at line 24 of file FlutterView.mm.

24 :(CGRect)frame {
25 NSAssert(NO, @"FlutterView must initWithDelegate");
26 return nil;
27 }

## ◆ NS_UNAVAILABLE [1/2]

+ (instancetype) NS_UNAVAILABLE |  |  |

## ◆ NS_UNAVAILABLE [2/2]

- (instancetype) NS_UNAVAILABLE |  |  |

## ◆ pixelFormat

- (MTLPixelFormat) pixelFormat |  |  |

Definition at line 41 of file FlutterView.mm.

41 {
42 if ([self.layer isKindOfClass:NSClassFromString(@"CAMetalLayer")]) {
43 // It is a known Apple bug that CAMetalLayer incorrectly reports its supported
44 // SDKs. It is, in fact, available since iOS 8.
45 #pragma clang diagnostic push
46 #pragma clang diagnostic ignored "-Wunguarded-availability-new"
47 CAMetalLayer* layer = (CAMetalLayer*)self.layer;
48 return layer.pixelFormat;
49 }
50 return MTLPixelFormatBGRA8Unorm;
51 }

## ◆ screen

- (UIScreen *) screen |  |  |

Definition at line 34 of file FlutterView.mm.

34 {
35 if (@available(iOS 13.0, *)) {
36 return self.window.windowScene.screen;
37 }
38 return UIScreen.mainScreen;
39 }

## Property Documentation

## ◆ forceSoftwareRendering

- (BOOL) forceSoftwareRendering
| read write nonatomic assign

Definition at line 49 of file FlutterView.h.

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