[camera][draft] Add camera plugin (#29)

Added the first draft version, but there are still a lot of unimplemented features.
2021-08-16 16:43:28 +09:00
parent 4c37b98e79
commit 999fdad59c
45 changed files with 3874 additions and 0 deletions
@@ -0,0 +1,33 @@
+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "method_channel/method_channel_camera.h"
+
+#include <flutter/standard_method_codec.h>
+
+namespace {
+constexpr char kChannelName[] = "flutter.io/cameraPlugin/camera";
+constexpr char kChannelMethodInitialized[] = "initialized";
+};  // namespace
+
+MethodChannelCamera::MethodChannelCamera(flutter::PluginRegistrar* registrar,
+                                         int64_t camera_id) {
+  std::string channel_name = kChannelName + std::to_string(camera_id);
+  channel_ = std::make_unique<flutter::MethodChannel<flutter::EncodableValue>>(
+      registrar->messenger(), channel_name.c_str(),
+      &flutter::StandardMethodCodec::GetInstance());
+}
+
+void MethodChannelCamera::SendInitializedEvent(
+    CameraInitializedEvent& message) {
+  auto value = std::make_unique<flutter::EncodableValue>(message.ToMap());
+  Send(kChannelMethodInitialized, std::move(value));
+}
+
+void MethodChannelCamera::Send(
+    const std::string& method,
+    std::unique_ptr<flutter::EncodableValue>&& arguments) {
+  channel_->InvokeMethod(method, std::move(arguments));
+}
@@ -0,0 +1,37 @@
+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_CAMERA_H_
+#define PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_CAMERA_H_
+
+#include <flutter/encodable_value.h>
+#include <flutter/method_channel.h>
+#include <flutter/plugin_registrar.h>
+
+#include <string>
+
+#include "events/camera_initialized_event.h"
+
+enum class CameraEventType {
+  kError,
+  kCameraClosing,
+  kInitialized,
+};
+
+class MethodChannelCamera {
+ public:
+  MethodChannelCamera(flutter::PluginRegistrar* registrar, int64_t camera_id);
+  ~MethodChannelCamera() = default;
+
+  void SendInitializedEvent(CameraInitializedEvent& message);
+
+ private:
+  void Send(const std::string& method,
+            std::unique_ptr<flutter::EncodableValue>&& arguments);
+
+  std::unique_ptr<flutter::MethodChannel<flutter::EncodableValue>> channel_;
+};
+
+#endif  // PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_CAMERA_H_
@@ -0,0 +1,37 @@
+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "method_channel/method_channel_device.h"
+
+#include <flutter/standard_method_codec.h>
+
+namespace {
+constexpr char kChannelName[] = "flutter.io/cameraPlugin/device";
+constexpr char kChannelMethodInitialized[] = "initialized";
+
+constexpr char kOrientation[] = "orientation";
+};  // namespace
+
+MethodChannelDevice::MethodChannelDevice(flutter::PluginRegistrar* registrar) {
+  channel_ = std::make_unique<flutter::MethodChannel<flutter::EncodableValue>>(
+      registrar->messenger(), kChannelName,
+      &flutter::StandardMethodCodec::GetInstance());
+}
+
+void MethodChannelDevice::SendDeviceOrientationChangeEvent(
+    const DeviceOrientation& orientation) {
+  flutter::EncodableMap mp;
+  mp[flutter::EncodableValue(kOrientation)] =
+      flutter::EncodableValue(SerializeDeviceOrientation(orientation));
+  auto value = std::make_unique<flutter::EncodableValue>(mp);
+
+  Send(kChannelMethodInitialized, std::move(value));
+}
+
+void MethodChannelDevice::Send(
+    const std::string& method,
+    std::unique_ptr<flutter::EncodableValue>&& arguments) {
+  channel_->InvokeMethod(method, std::move(arguments));
+}
@@ -0,0 +1,31 @@
+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_DEVICE_H_
+#define PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_DEVICE_H_
+
+#include <flutter/encodable_value.h>
+#include <flutter/method_channel.h>
+#include <flutter/plugin_registrar.h>
+
+#include <string>
+
+#include "types/orientation.h"
+
+class MethodChannelDevice {
+ public:
+  MethodChannelDevice(flutter::PluginRegistrar* registrar);
+  ~MethodChannelDevice() = default;
+
+  void SendDeviceOrientationChangeEvent(const DeviceOrientation& orientation);
+
+ private:
+  void Send(const std::string& method,
+            std::unique_ptr<flutter::EncodableValue>&& arguments);
+
+  std::unique_ptr<flutter::MethodChannel<flutter::EncodableValue>> channel_;
+};
+
+#endif  // PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_METHOD_CHANNEL_METHOD_CHANNEL_DEVICE_H_