lv_bar.h
Enums
Functions
-
lv_obj_t *lv_bar_create(lv_obj_t *parent)
Create a bar object
- Parameters:
parent -- pointer to an object, it will be the parent of the new bar
- Returns:
pointer to the created bar
-
void lv_bar_set_value(lv_obj_t *obj, int32_t value, lv_anim_enable_t anim)
Set a new value on the bar
- Parameters:
obj -- pointer to a bar object
value -- new value
anim -- LV_ANIM_ON: set the value with an animation; LV_ANIM_OFF: change the value immediately
-
void lv_bar_set_start_value(lv_obj_t *obj, int32_t start_value, lv_anim_enable_t anim)
Set a new start value on the bar
- Parameters:
obj -- pointer to a bar object
start_value -- new start value
anim -- LV_ANIM_ON: set the value with an animation; LV_ANIM_OFF: change the value immediately
-
void lv_bar_set_range(lv_obj_t *obj, int32_t min, int32_t max)
Set minimum and the maximum values of a bar
Note
If min is greater than max, the drawing direction becomes to the opposite direction.
- Parameters:
obj -- pointer to the bar object
min -- minimum value
max -- maximum value
-
void lv_bar_set_mode(lv_obj_t *obj, lv_bar_mode_t mode)
Set the type of bar.
- Parameters:
obj -- pointer to bar object
mode -- bar type from ::lv_bar_mode_t
-
void lv_bar_set_orientation(lv_obj_t *obj, lv_bar_orientation_t orientation)
Set the orientation of bar.
- Parameters:
obj -- pointer to bar object
orientation -- bar orientation from
lv_bar_orientation_t
-
int32_t lv_bar_get_value(const lv_obj_t *obj)
Get the value of a bar
- Parameters:
obj -- pointer to a bar object
- Returns:
the value of the bar
-
int32_t lv_bar_get_start_value(const lv_obj_t *obj)
Get the start value of a bar
- Parameters:
obj -- pointer to a bar object
- Returns:
the start value of the bar
-
int32_t lv_bar_get_min_value(const lv_obj_t *obj)
Get the minimum value of a bar
- Parameters:
obj -- pointer to a bar object
- Returns:
the minimum value of the bar
-
int32_t lv_bar_get_max_value(const lv_obj_t *obj)
Get the maximum value of a bar
- Parameters:
obj -- pointer to a bar object
- Returns:
the maximum value of the bar
-
lv_bar_mode_t lv_bar_get_mode(lv_obj_t *obj)
Get the type of bar.
- Parameters:
obj -- pointer to bar object
- Returns:
bar type from ::lv_bar_mode_t
-
lv_bar_orientation_t lv_bar_get_orientation(lv_obj_t *obj)
Get the orientation of bar.
- Parameters:
obj -- pointer to bar object
- Returns:
bar orientation from ::lv_bar_orientation_t
Variables
-
const lv_obj_class_t lv_bar_class