mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
474e6f121e
This allows this class to be shared with the Linux plugin. Also move client_id outside this class as was noted in a TODO.
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
// 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_WINDOWS_TEXT_INPUT_PLUGIN_H_
|
|
#define FLUTTER_SHELL_PLATFORM_WINDOWS_TEXT_INPUT_PLUGIN_H_
|
|
|
|
#include <map>
|
|
#include <memory>
|
|
|
|
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/binary_messenger.h"
|
|
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/method_channel.h"
|
|
#include "flutter/shell/platform/common/cpp/json_method_codec.h"
|
|
#include "flutter/shell/platform/common/cpp/text_input_model.h"
|
|
#include "flutter/shell/platform/windows/keyboard_hook_handler.h"
|
|
#include "flutter/shell/platform/windows/public/flutter_windows.h"
|
|
|
|
namespace flutter {
|
|
|
|
class Win32FlutterWindow;
|
|
|
|
// Implements a text input plugin.
|
|
//
|
|
// Specifically handles window events within windows.
|
|
class TextInputPlugin : public KeyboardHookHandler {
|
|
public:
|
|
explicit TextInputPlugin(flutter::BinaryMessenger* messenger);
|
|
|
|
virtual ~TextInputPlugin();
|
|
|
|
// |KeyboardHookHandler|
|
|
void KeyboardHook(Win32FlutterWindow* window,
|
|
int key,
|
|
int scancode,
|
|
int action,
|
|
char32_t character) override;
|
|
|
|
// |KeyboardHookHandler|
|
|
void TextHook(Win32FlutterWindow* window,
|
|
const std::u16string& text) 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_;
|
|
|
|
// The active model. nullptr if not set.
|
|
std::unique_ptr<TextInputModel> active_model_;
|
|
};
|
|
|
|
} // namespace flutter
|
|
|
|
#endif // FLUTTER_SHELL_PLATFORM_WINDOWS_TEXT_INPUT_PLUGIN_H_
|