From f79d080cf34837f7751372adb2f6f98ce0b38c45 Mon Sep 17 00:00:00 2001
From: Vitaliy Zarubin <v.zarubin@omp.ru>
Date: Mon, 23 Oct 2023 20:44:11 +0300
Subject: [PATCH] [texture] Add start interface register

---
 .../aurora/embedder_texture_plugin.cpp        | 41 +++++++++++++------
 .../embedder_texture_plugin.h                 |  7 ++--
 .../lib/embedder_texture_method_channel.dart  |  6 +--
 .../embedder_texture_platform_interface.dart  |  2 +-
 4 files changed, 37 insertions(+), 19 deletions(-)

diff --git a/packages/embedder_texture/aurora/embedder_texture_plugin.cpp b/packages/embedder_texture/aurora/embedder_texture_plugin.cpp
index ed771a1..3f22718 100644
--- a/packages/embedder_texture/aurora/embedder_texture_plugin.cpp
+++ b/packages/embedder_texture/aurora/embedder_texture_plugin.cpp
@@ -8,42 +8,59 @@
 
 void EmbedderTexturePlugin::RegisterWithRegistrar(PluginRegistrar &registrar)
 {
+    TextureRegistrar *plugin = registrar.GetRegisterTexture();
+
     registrar.RegisterMethodChannel("embedder_texture",
                                     MethodCodecType::Standard,
-                                    [this](const MethodCall &call) { this->onMethodCall(call); });
+                                    [this, plugin](const MethodCall &call) { this->onMethodCall(call, plugin); });
 }
 
-void EmbedderTexturePlugin::onMethodCall(const MethodCall &call)
-{
+FlutterPixelBuffer EmbedderTexturePlugin::getBuffer() {
+    uint8_t pixels[] =
+    {
+        1, 0, 0,
+        0, 1, 0,
+        0, 0, 1,
+    };
+    return FlutterPixelBuffer { pixels };
+}
+
+void EmbedderTexturePlugin::onMethodCall(const MethodCall &call, TextureRegistrar *plugin) {
     const auto &method = call.GetMethod();
 
     if (method == "create") {
-        onCreate(call);
+        onCreate(call, plugin);
         return;
     }
     
     if (method == "remove") {
-        onRemove(call);
+        onRemove(call, plugin);
         return;
     }
 
     unimplemented(call);
 }
 
-void EmbedderTexturePlugin::onCreate(const MethodCall &call)
+void EmbedderTexturePlugin::onCreate(const MethodCall &call, TextureRegistrar *plugin)
 {
-//    auto width = call.GetArgument<Encodable::Float>("width");
-//    auto height = call.GetArgument<Encodable::Float>("height");
+    auto textureId = plugin->RegisterTexture(TextureType::Pixels,
+                              [this](size_t width, size_t height) {
+                                  return TextureVariant(this->getBuffer());
+                              });
 
-    call.SendSuccessResponse(call.TextureRegister());
+    call.SendSuccessResponse(textureId);
 }
 
-void EmbedderTexturePlugin::onRemove(const MethodCall &call)
+void EmbedderTexturePlugin::onRemove(const MethodCall &call, TextureRegistrar *plugin)
 {
-    call.SendSuccessResponse(nullptr);
+    auto textureId = call.GetArgument<Encodable::Int>("textureId");
+
+    plugin->UnregisterTexture(textureId);
+
+    call.SendSuccessResponse(true);
 }
 
 void EmbedderTexturePlugin::unimplemented(const MethodCall &call)
 {
     call.SendSuccessResponse(nullptr);
-}
\ No newline at end of file
+}
diff --git a/packages/embedder_texture/aurora/include/embedder_texture/embedder_texture_plugin.h b/packages/embedder_texture/aurora/include/embedder_texture/embedder_texture_plugin.h
index a561068..eada95c 100644
--- a/packages/embedder_texture/aurora/include/embedder_texture/embedder_texture_plugin.h
+++ b/packages/embedder_texture/aurora/include/embedder_texture/embedder_texture_plugin.h
@@ -19,10 +19,11 @@ public:
     void RegisterWithRegistrar(PluginRegistrar &registrar) override;
 
 private:
-    void onMethodCall(const MethodCall &call);
-    void onCreate(const MethodCall &call);
-    void onRemove(const MethodCall &call);
+    void onMethodCall(const MethodCall &call, TextureRegistrar *plugin);
+    void onCreate(const MethodCall &call, TextureRegistrar *plugin);
+    void onRemove(const MethodCall &call, TextureRegistrar *plugin);
     void unimplemented(const MethodCall &call);
+    FlutterPixelBuffer getBuffer();
 };
 
 #endif /* EMBEDDER_TEXTURE_PLUGIN_H */
diff --git a/packages/embedder_texture/lib/embedder_texture_method_channel.dart b/packages/embedder_texture/lib/embedder_texture_method_channel.dart
index d73f946..c7513a9 100644
--- a/packages/embedder_texture/lib/embedder_texture_method_channel.dart
+++ b/packages/embedder_texture/lib/embedder_texture_method_channel.dart
@@ -19,9 +19,9 @@ class MethodChannelEmbedderTexture extends EmbedderTexturePlatform {
   }
 
   @override
-  Future<void> remove(int textureId) async {
-    await methodChannel.invokeMethod<int>('remove', {
+  Future<bool> remove(int textureId) async {
+    return await methodChannel.invokeMethod<bool>('remove', {
       'textureId': textureId,
-    });
+    }) ?? false;
   }
 }
diff --git a/packages/embedder_texture/lib/embedder_texture_platform_interface.dart b/packages/embedder_texture/lib/embedder_texture_platform_interface.dart
index 1337c50..d120c4e 100644
--- a/packages/embedder_texture/lib/embedder_texture_platform_interface.dart
+++ b/packages/embedder_texture/lib/embedder_texture_platform_interface.dart
@@ -27,7 +27,7 @@ abstract class EmbedderTexturePlatform extends PlatformInterface {
     throw UnimplementedError('create() has not been implemented.');
   }
 
-  Future<void> remove(int textureId) {
+  Future<bool> remove(int textureId) {
     throw UnimplementedError('remove() has not been implemented.');
   }
 }