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lv_roller: add missing action handling

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Gabor Kiss-Vamosi
2018-01-16 15:35:35 +01:00
parent c331659026
commit a42b56c7c7
2 changed files with 13 additions and 0 deletions
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2
lv_objx/lv_roller.c
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@@ -351,6 +351,7 @@ static lv_res_t lv_roller_scrl_signal(lv_obj_t * roller_scrl, lv_signal_t sign,
if(id < 0) id = 0; if(id < 0) id = 0;
if(id >= ext->ddlist.option_cnt) id = ext->ddlist.option_cnt - 1; if(id >= ext->ddlist.option_cnt) id = ext->ddlist.option_cnt - 1;
ext->ddlist.sel_opt_id = id; ext->ddlist.sel_opt_id = id;
if(ext->ddlist.action) ext->ddlist.action(roller);
} }
else if(sign == LV_SIGNAL_RELEASED) { else if(sign == LV_SIGNAL_RELEASED) {
/*If picked an option by clicking then set it*/ /*If picked an option by clicking then set it*/
@@ -362,6 +363,7 @@ static lv_res_t lv_roller_scrl_signal(lv_obj_t * roller_scrl, lv_signal_t sign,
if(id < 0) id = 0; if(id < 0) id = 0;
if(id >= ext->ddlist.option_cnt) id = ext->ddlist.option_cnt - 1; if(id >= ext->ddlist.option_cnt) id = ext->ddlist.option_cnt - 1;
ext->ddlist.sel_opt_id = id; ext->ddlist.sel_opt_id = id;
if(ext->ddlist.action) ext->ddlist.action(roller);
} }
} }

11
lv_objx/lv_roller.h
View File

@@ -71,6 +71,17 @@ static inline void lv_roller_set_options(lv_obj_t * roller, const char * options
*/ */
void lv_roller_set_selected(lv_obj_t *roller, uint16_t sel_opt, bool anim_en); void lv_roller_set_selected(lv_obj_t *roller, uint16_t sel_opt, bool anim_en);
/**
* Set a function to call when a new option is chosen
* @param roller pointer to a roller
* @param action pointer to a callback function
*/
static inline void lv_roller_set_action(lv_obj_t * roller, lv_action_t action)
{
lv_ddlist_set_action(roller, action);
}
/** /**
* Set the height to show the given number of rows (options) * Set the height to show the given number of rows (options)
* @param roller pointer to a roller object * @param roller pointer to a roller object