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Reduced animation callback interface calls

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This commit is contained in:
xiaobo 2020-08-18 11:25:40 +08:00
parent 95ccd877a8
commit 437e6d35eb
2 changed files with 7 additions and 2 deletions
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7
src/lv_misc/lv_anim.c
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@ -475,8 +475,11 @@ static void anim_task(lv_task_t * param)
if(a->path.cb) new_value = a->path.cb(&a->path, a);
else new_value = lv_anim_path_linear(&a->path, a);
/*Apply the calculated value*/
if(a->exec_cb) a->exec_cb(a->var, new_value);
if(new_value != a->current) {
a->current = new_value;
/*Apply the calculated value*/
if(a->exec_cb) a->exec_cb(a->var, new_value);
}
/*If the time is elapsed the animation is ready*/
if(a->act_time >= a->time) {

2
src/lv_misc/lv_anim.h
View File

@ -82,6 +82,7 @@ typedef struct _lv_anim_t {
lv_anim_ready_cb_t ready_cb; /**< Call it when the animation is ready*/
lv_anim_path_t path; /**< Describe the path (curve) of animations*/
int32_t start; /**< Start value*/
int32_t current; /**< Current value */
int32_t end; /**< End value*/
int32_t time; /**< Animation time in ms*/
int32_t act_time; /**< Current time in animation. Set to negative to make delay.*/
@ -171,6 +172,7 @@ static inline void lv_anim_set_delay(lv_anim_t * a, uint32_t delay)
static inline void lv_anim_set_values(lv_anim_t * a, lv_anim_value_t start, lv_anim_value_t end)
{
a->start = start;
a->current = start;
a->end = end;
}