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Update lv_list.h

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fallstool 2018-10-30 16:38:00 +08:00 committed by GitHub
parent e163a796b2
commit 686c6c9033
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1 changed files with 24 additions and 0 deletions
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lv_objx/lv_list.h
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@ -56,6 +56,7 @@ typedef struct
uint16_t anim_time; /*Scroll animation time*/
lv_style_t *styles_btn[LV_BTN_STATE_NUM]; /*Styles of the list element buttons*/
lv_style_t *style_img; /*Style of the list element images on buttons*/
uint32_t size; /*the number of items(buttons) in the list*/
#if USE_LV_GROUP
lv_obj_t * selected_btn;
#endif
@ -106,6 +107,14 @@ void lv_list_clean(lv_obj_t *obj);
*/
lv_obj_t * lv_list_add(lv_obj_t * list, const void * img_src, const char * txt, lv_action_t rel_action);
/**
* Remove the index of the button in the list
* @param list pointer to a list object
* @param index pointer to a the button's index in the list, index must be 0 <= index < lv_list_ext_t.size
* @return true: successfully deleted
*/
bool lv_list_remove(const lv_obj_t * list, uint32_t index);
/*=====================
* Setter functions
*====================*/
@ -184,6 +193,21 @@ lv_obj_t * lv_list_get_prev_btn(const lv_obj_t * list, lv_obj_t * prev_btn);
*/
lv_obj_t * lv_list_get_next_btn(const lv_obj_t * list, lv_obj_t * prev_btn);
/**
* Get the index of the button in the list
* @param list pointer to a list object
* @param btn pointer to a list element (button)
* @return the index of the button in the list, or -1 of the button not in this list
*/
int lv_list_get_btn_index(const lv_obj_t * list, const lv_obj_t * btn);
/**
* Get the number of buttons in the list
* @param list pointer to a list object
* @return the number of buttons in the list
*/
uint32_t lv_list_get_size(const lv_obj_t * list);
#if USE_LV_GROUP
/**
* Get the currently selected button