| // 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 FLUTTER_SHELL_PLATFORM_GLFW_TEXT_INPUT_PLUGIN_H_ |
| #define FLUTTER_SHELL_PLATFORM_GLFW_TEXT_INPUT_PLUGIN_H_ |
| |
| #include <map> |
| #include <memory> |
| |
| #include "flutter/shell/platform/common/client_wrapper/include/flutter/binary_messenger.h" |
| #include "flutter/shell/platform/common/client_wrapper/include/flutter/method_channel.h" |
| #include "flutter/shell/platform/common/text_input_model.h" |
| #include "flutter/shell/platform/glfw/keyboard_hook_handler.h" |
| #include "flutter/shell/platform/glfw/public/flutter_glfw.h" |
| |
| #include "rapidjson/document.h" |
| |
| namespace flutter { |
| |
| // Implements a text input plugin. |
| // |
| // Specifically handles window events within GLFW. |
| class TextInputPlugin : public KeyboardHookHandler { |
| public: |
| explicit TextInputPlugin(flutter::BinaryMessenger* messenger); |
| |
| virtual ~TextInputPlugin(); |
| |
| // |KeyboardHookHandler| |
| void KeyboardHook(GLFWwindow* window, |
| int key, |
| int scancode, |
| int action, |
| int mods) override; |
| |
| // |KeyboardHookHandler| |
| void CharHook(GLFWwindow* window, unsigned int code_point) override; |
| |
| private: |
| // Sends the current state of the given model to the Flutter engine. |
| void SendStateUpdate(const TextInputModel& model); |
| |
| // Sends an action triggered by the Enter key to the Flutter engine. |
| void EnterPressed(TextInputModel* model); |
| |
| // Called when a method is called on |channel_|; |
| void HandleMethodCall( |
| const flutter::MethodCall<rapidjson::Document>& method_call, |
| std::unique_ptr<flutter::MethodResult<rapidjson::Document>> result); |
| |
| // The MethodChannel used for communication with the Flutter engine. |
| std::unique_ptr<flutter::MethodChannel<rapidjson::Document>> channel_; |
| |
| // The active client id. |
| int client_id_ = 0; |
| |
| // The active model. nullptr if not set. |
| std::unique_ptr<TextInputModel> active_model_; |
| |
| // Keyboard type of the client. See available options: |
| // https://api.flutter.dev/flutter/services/TextInputType-class.html |
| std::string input_type_; |
| |
| // An action requested by the user on the input client. See available options: |
| // https://api.flutter.dev/flutter/services/TextInputAction-class.html |
| std::string input_action_; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_GLFW_TEXT_INPUT_PLUGIN_H_ |