fl_settings_handler.h File Reference

#include "flutter/shell/platform/linux/fl_settings.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_engine.h"

Go to the source code of this file.

Functions
G_BEGIN_DECLS	G_DECLARE_FINAL_TYPE (FlSettingsHandler, fl_settings_handler, FL, SETTINGS_HANDLER, GObject)
FlSettingsHandler *	fl_settings_handler_new (FlEngine *engine)
void	fl_settings_handler_start (FlSettingsHandler *handler, FlSettings *settings)

Function Documentation

fl_settings_handler_new()

FlSettingsHandler* fl_settings_handler_new

(

FlEngine *

engine

)

FlSettingsHandler:

#FlSettingsHandler is a handler that implements the Flutter user settings channel. fl_settings_handler_new: @messenger: an #FlEngine

Creates a new handler that sends user settings to the Flutter engine.

Returns: a new #FlSettingsHandler

Definition at line 94 of file fl_settings_handler.cc.

                                                             {
  g_return_val_if_fail(FL_IS_ENGINE(engine), nullptr);
 
  FlSettingsHandler* self = FL_SETTINGS_HANDLER(
      g_object_new(fl_settings_handler_get_type(), nullptr));
 
  self->engine = engine;
  g_object_add_weak_pointer(G_OBJECT(self),
                            reinterpret_cast<gpointer*>(&(self->engine)));
 
  FlBinaryMessenger* messenger = fl_engine_get_binary_messenger(engine);
  g_autoptr(FlJsonMessageCodec) codec = fl_json_message_codec_new();
  self->channel = fl_basic_message_channel_new(messenger, kChannelName,
                                               FL_MESSAGE_CODEC(codec));
 
  return self;
}

References fl_basic_message_channel_new(), fl_engine_get_binary_messenger(), fl_json_message_codec_new(), and kChannelName.

Referenced by fl_engine_start(), and TEST().

fl_settings_handler_start()

void fl_settings_handler_start	(	FlSettingsHandler *	handler,
		FlSettings *	settings
	)

fl_settings_handler_start: @handler: an #FlSettingsHandler.

Sends the current settings to the engine and updates when they change.

Definition at line 112 of file fl_settings_handler.cc.

                                                                              {
  g_return_if_fail(FL_IS_SETTINGS_HANDLER(self));
  g_return_if_fail(FL_IS_SETTINGS(settings));
 
  self->settings = FL_SETTINGS(g_object_ref(settings));
  g_signal_connect_object(settings, "changed", G_CALLBACK(update_settings),
                          self, G_CONNECT_SWAPPED);
 
  update_settings(self);
}

References update_settings().

Referenced by fl_engine_start(), and TEST().

G_DECLARE_FINAL_TYPE()

G_BEGIN_DECLS G_DECLARE_FINAL_TYPE	(	FlSettingsHandler	,
		fl_settings_handler	,
		FL	,
		SETTINGS_HANDLER	,
		GObject
	)