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FlutterTextureRegistrar.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_MACOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRAR_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRAR_H_
7
8 #import <Cocoa/Cocoa.h>
9
10 #import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterEngine.h"
11 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterExternalTexture.h"
12
13 /*
14 * Delegate methods for FlutterTextureRegistrar.
15 */
16 @protocol FlutterTextureRegistrarDelegate
17
18 /*
19 * Called by the FlutterTextureRegistrar when a texture is registered.
20 */
21 - (nonnull FlutterExternalTexture*)onRegisterTexture:(nonnull id<FlutterTexture>)texture;
22
23 @end
24
25 /*
26 * Holds the external textures and implements the FlutterTextureRegistry.
27 */
28 @interface FlutterTextureRegistrar : NSObject <FlutterTextureRegistry>
29
30 /*
31 * Use `initWithDelegate:engine:` instead.
32 */
33 - (nullable instancetype)init NS_UNAVAILABLE;
34
35 /*
36 * Use `initWithDelegate:engine:` instead.
37 */
38 + (nullable instancetype)new NS_UNAVAILABLE;
39
40 /*
41 * Initialzes the texture registrar.
42 */
43 - (nullable instancetype)initWithDelegate:(nonnull id<FlutterTextureRegistrarDelegate>)delegate
44 engine:(nonnull FlutterEngine*)engine NS_DESIGNATED_INITIALIZER;
45
46 /*
47 * Returns the registered texture with the provided `textureID`.
48 */
49 - (nullable FlutterExternalTexture*)getTextureWithID:(int64_t)textureID;
50
51 @end
52
53 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERTEXTUREREGISTRAR_H_
FlutterEngine
Definition: FlutterEngine.h:30
FlutterTextureRegistrar
Definition: FlutterTextureRegistrar.h:28
FlutterEngine.h
FlutterTextureRegistry-p
Definition: FlutterTexture.h:38
FlutterExternalTexture.h
FlutterExternalTexture
Definition: FlutterExternalTexture.h:18
-[FlutterTextureRegistrar NS_UNAVAILABLE]
nullable instancetype NS_UNAVAILABLE()
FlutterTextureRegistrarDelegate-p
Definition: FlutterTextureRegistrar.h:16
FlutterTexture-p
Definition: FlutterTexture.h:21