2026-08-12 21:29:35 +02:00

97 lines
3.4 KiB
C

// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <lvgl.h>
#ifdef __cplusplus
extern "C" {
#endif
#define TOOLBAR_ACTION_LIMIT 4
/** Configuration for toolbar-wide defaults */
typedef struct {
/** Callback invoked when a toolbar's default navigation (top-left) button is pressed */
lv_event_cb_t nav_action_callback;
} ToolbarConfig;
/**
* @brief Configure toolbar-wide defaults. Must be called before any toolbar is created (e.g. during LVGL startup).
* @param[in] config the configuration to apply
*/
void lvgl_toolbar_configure(const ToolbarConfig* config);
/**
* @brief Create a toolbar widget with the given title.
* @param[in] parent the parent object for the new toolbar
* @param[in] title the toolbar title
* @return the created toolbar
*/
lv_obj_t* lvgl_toolbar_create(lv_obj_t* parent, const char* title);
/** Sets the toolbar title */
void lvgl_toolbar_set_title(lv_obj_t* obj, const char* title);
/**
* Sets the navigation action of the toolbar (button on the top-left)
* @param[in] obj the toolbar instance
* @param[in] icon the icon to set on the button
* @param[in] callback the callback for the click action of the button
* @param[in] userData the user data that is attached to the callback event object
*/
void lvgl_toolbar_set_nav_action(lv_obj_t* obj, const char* icon, lv_event_cb_t callback, void* userData);
/**
* Create and add an action button with an image to the toolbar (aligned to the right of the toolbar)
* @param[in] obj the toolbar instance
* @param[in] imagePath the path to an image file to shown on the button
* @param[in] callback the callback for the click action of the button
* @param[in] callbackUserData the user data that is passed to the callback
* @return an lv_button instance
*/
lv_obj_t* lvgl_toolbar_add_image_button_action(lv_obj_t* obj, const char* imagePath, lv_event_cb_t callback, void* callbackUserData);
/**
* Create and add an action button with text to the toolbar (aligned to the right of the toolbar)
* @param[in] obj the toolbar instance
* @param[in] text the button text
* @param[in] callback the callback for the click action of the button
* @param[in] callbackUserData the user data that is passed to the callback
* @return an lv_button instance
*/
lv_obj_t* lvgl_toolbar_add_text_button_action(lv_obj_t* obj, const char* text, lv_event_cb_t callback, void* callbackUserData);
/**
* Create and add a switch to the toolbar actions.
* @param[in] obj the toolbar instance
* @return an instance created by lv_switch_create()
*/
lv_obj_t* lvgl_toolbar_add_switch_action(lv_obj_t* obj);
/**
* Create and add a dropdown to the toolbar actions.
* @param[in] obj the toolbar instance
* @param[in] options newline-separated dropdown options
* @param[in] width the dropdown's width in pixels, or 0 to leave LVGL's default dropdown width
* @param[in] text fixed text to show instead of the selected option or NULL to show the selected option as usual
* @return an instance created by lv_dropdown_create()
*/
lv_obj_t* lvgl_toolbar_add_dropdown_action(lv_obj_t* obj, const char* options, lv_coord_t width, const char* text);
/**
* Create and add a spinner to the toolbar actions.
* @param[in] obj the toolbar instance
* @return an instance created by lvgl_spinner_create()
*/
lv_obj_t* lvgl_toolbar_add_spinner_action(lv_obj_t* obj);
/**
* Remove all actions from the toolbar
* @param[in] obj the toolbar instance
*/
void lvgl_toolbar_clear_actions(lv_obj_t* obj);
#ifdef __cplusplus
}
#endif