unleashed-firmware/applications/gui/modules/submenu.h
SG fc5c48edef
[FL-1300] iButton app: save selected menu item and selected file position. (#489)
* GUI module submenu: fix documentation
* GUI module submenu: add submenu_set_selected_item fn
* App iButton: use submenu_set_selected_item to store and set selected item in submenu
* App iButton: swap write and emulate in "saved key menu" scene
* App iButton: file select can now switch to the previous selected file
* App iButton: swap write and emulate indexes in "saved key menu" scene

Co-authored-by: あく <alleteam@gmail.com>
2021-05-25 14:04:22 +03:00

69 lines
1.6 KiB
C

#pragma once
#include <gui/view.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Submenu anonymous structure */
typedef struct Submenu Submenu;
typedef struct SubmenuItem SubmenuItem;
typedef void (*SubmenuItemCallback)(void* context, uint32_t index);
/**
* @brief Allocate and initialize submenu
* This submenu is used to select one option
*/
Submenu* submenu_alloc();
/**
* @brief Allocate and initialize submenu for vertical display
* This submenu is used to select one option
*/
Submenu* submenu_vertical_alloc();
/**
* @brief Deinitialize and free submenu
* @param submenu - Submenu instance
*/
void submenu_free(Submenu* submenu);
/**
* @brief Get submenu view
* @param submenu - Submenu instance
* @return View instance that can be used for embedding
*/
View* submenu_get_view(Submenu* submenu);
/**
* @brief Add item to submenu
* @param submenu - Submenu instance
* @param label - menu item label
* @param index - menu item index, used for callback, may be the same with other items
* @param callback - menu item callback
* @param callback_context - menu item callback context
* @return SubmenuItem instance that can be used to modify or delete that item
*/
SubmenuItem* submenu_add_item(
Submenu* submenu,
const char* label,
uint32_t index,
SubmenuItemCallback callback,
void* callback_context);
/**
* @brief Remove all items from submenu
* @param submenu - Submenu instance
*/
void submenu_clean(Submenu* submenu);
/**
* @brief Set submenu item selector
* @param submenu
* @param index
*/
void submenu_set_selected_item(Submenu* submenu, uint32_t index);
#ifdef __cplusplus
}
#endif