unleashed-firmware/applications/services/gui/view_holder.h
Sergey Gavrilov 761a14e6e2
[FL-2837][FL-3270] Loader refaptoring: second encounter (#2779)
* Core: rename internal FlipperApplication to FlipperInternalApplication
* FAP Loader: move load_name_and_icon to flipper_application library
* Loader menu: rework api
* View holder: move to gui service
* Loader: simple "loading" worker
* Loader: applications dialog
* Loader: fapping
* Update f18 api
* Apps: remove fap_loader
* Libs, flipper application: store args, rename thread allocation
* Loader: error handling
* Apps: use loader error handling
* Loader: documentation
* FBT: accomodate loader
* Loader: do not raise gui error if loader is locked
* Archive: accomodate loader
* Loader: fix loading message
* Flipper: drop some old dolphin legacy
* Loader: generalize error construction

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-06-23 21:01:40 +09:00

98 lines
2.1 KiB
C

#pragma once
#include <gui/view.h>
#include <gui/gui.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ViewHolder ViewHolder;
/**
* @brief Free callback type
*/
typedef void (*FreeCallback)(void* free_context);
/**
* @brief Back callback type
* @warning comes from GUI thread
*/
typedef void (*BackCallback)(void* back_context);
/**
* @brief Allocate ViewHolder
* @return pointer to ViewHolder instance
*/
ViewHolder* view_holder_alloc();
/**
* @brief Free ViewHolder and call Free callback
* @param view_holder pointer to ViewHolder
*/
void view_holder_free(ViewHolder* view_holder);
/**
* @brief Set view for ViewHolder
*
* @param view_holder ViewHolder instance
* @param view View instance
*/
void view_holder_set_view(ViewHolder* view_holder, View* view);
/**
* @brief Set Free callback
*
* @param view_holder ViewHolder instance
* @param free_callback callback pointer
* @param free_context callback context
*/
void view_holder_set_free_callback(
ViewHolder* view_holder,
FreeCallback free_callback,
void* free_context);
/**
* @brief Free callback context getter. Useful if your Free callback is a module destructor, so you can get an instance of the module using this method.
*
* @param view_holder ViewHolder instance
* @return void* free callback context
*/
void* view_holder_get_free_context(ViewHolder* view_holder);
void view_holder_set_back_callback(
ViewHolder* view_holder,
BackCallback back_callback,
void* back_context);
/**
* @brief Attach ViewHolder to GUI
*
* @param view_holder ViewHolder instance
* @param gui GUI instance to attach to
*/
void view_holder_attach_to_gui(ViewHolder* view_holder, Gui* gui);
/**
* @brief Enable view processing
*
* @param view_holder
*/
void view_holder_start(ViewHolder* view_holder);
/**
* @brief Disable view processing
*
* @param view_holder
*/
void view_holder_stop(ViewHolder* view_holder);
/** View Update Handler
* @param view, View Instance
* @param context, ViewHolder instance
*/
void view_holder_update(View* view, void* context);
#ifdef __cplusplus
}
#endif