Flutter iOS Embedder
FlutterView.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERVIEW_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERVIEW_H_
7 
8 #import <Metal/Metal.h>
9 #import <UIKit/UIKit.h>
10 
11 #include "flutter/shell/common/rasterizer.h"
13 
14 @protocol FlutterViewEngineDelegate <NSObject>
15 
16 @property(nonatomic, readonly) BOOL isUsingImpeller;
17 
18 - (flutter::Rasterizer::Screenshot)takeScreenshot:(flutter::Rasterizer::ScreenshotType)type
19  asBase64Encoded:(BOOL)base64Encode;
20 
21 - (std::shared_ptr<flutter::FlutterPlatformViewsController>&)platformViewsController;
22 
23 /**
24  * A callback that is called when iOS queries accessibility information of the Flutter view.
25  *
26  * This is useful to predict the current iOS accessibility status. For example, there is
27  * no API to listen whether voice control is turned on or off. The Flutter engine uses
28  * this callback to enable semantics in order to catch the case that voice control is
29  * on.
30  */
32 @end
33 
34 @interface FlutterView : UIView
35 
36 - (instancetype)init NS_UNAVAILABLE;
37 + (instancetype)new NS_UNAVAILABLE;
38 - (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE;
39 - (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE;
40 
41 - (instancetype)initWithDelegate:(id<FlutterViewEngineDelegate>)delegate
42  opaque:(BOOL)opaque
43  enableWideGamut:(BOOL)isWideGamutEnabled NS_DESIGNATED_INITIALIZER;
44 
45 - (UIScreen*)screen;
46 - (MTLPixelFormat)pixelFormat;
47 
48 // Set by FlutterEngine or FlutterViewController to override software rendering.
49 @property(class, nonatomic) BOOL forceSoftwareRendering;
50 @end
51 
52 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_FLUTTERVIEW_H_
FlutterView::forceSoftwareRendering
BOOL forceSoftwareRendering
Definition: FlutterView.h:49
FlutterViewEngineDelegate-p::isUsingImpeller
BOOL isUsingImpeller
Definition: FlutterView.h:16
-[FlutterViewEngineDelegate-p flutterViewAccessibilityDidCall]
void flutterViewAccessibilityDidCall()
FlutterViewEngineDelegate-p
Definition: FlutterView.h:14
initWithFrame
instancetype initWithFrame
Definition: FlutterTextInputPlugin.h:172
-[FlutterView pixelFormat]
MTLPixelFormat pixelFormat()
Definition: FlutterView.mm:41
flutter
Definition: accessibility_bridge.h:28
FlutterPlatformViews_Internal.h
initWithCoder
instancetype initWithCoder
Definition: FlutterTextInputPlugin.h:171
NS_UNAVAILABLE
instancetype init NS_UNAVAILABLE
Definition: FlutterTextInputPlugin.h:169
FlutterView
Definition: FlutterView.h:34
-[FlutterView screen]
UIScreen * screen()
Definition: FlutterView.mm:34