lv_slider.h

API reference for lv_slider.h

Summary

Functions

widgets/slider/lv_slider.h:80function

lv_slider_set_value

Set a new value on the slider

void lv_slider_set_value(lv_obj_t *obj, int32_t value, lv_anim_enable_t anim)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a slider object
`value`	`int32_t`	the new value
`anim`	`lv_anim_enable_t`	LV_ANIM_ON: set the value with an animation; LV_ANIM_OFF: change the value immediately

widgets/slider/lv_slider.h:88function

lv_slider_set_start_value

Set a new value for the left knob of a slider

void lv_slider_set_start_value(lv_obj_t *obj, int32_t value, lv_anim_enable_t anim)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a slider object
`value`	`int32_t`	new value
`anim`	`lv_anim_enable_t`	LV_ANIM_ON: set the value with an animation; LV_ANIM_OFF: change the value immediately

widgets/slider/lv_slider.h:96function

lv_slider_set_range

Set the minimum and the maximum values of a bar

void lv_slider_set_range(lv_obj_t *obj, int32_t min, int32_t max)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to the slider object
`min`	`int32_t`	minimum value
`max`	`int32_t`	maximum value

widgets/slider/lv_slider.h:103function

lv_slider_set_min_value

Set the minimum values of a bar

void lv_slider_set_min_value(lv_obj_t *obj, int32_t min)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to the slider object
`min`	`int32_t`	minimum value

widgets/slider/lv_slider.h:110function

lv_slider_set_max_value

Set the maximum values of a bar

void lv_slider_set_max_value(lv_obj_t *obj, int32_t max)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to the slider object
`max`	`int32_t`	maximum value

widgets/slider/lv_slider.h:117function

lv_slider_set_mode

Set the mode of slider.

void lv_slider_set_mode(lv_obj_t *obj, lv_slider_mode_t mode)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a slider object
`mode`	`lv_slider_mode_t`	the mode of the slider. See `lv_slider_mode_t`

widgets/slider/lv_slider.h:124function

lv_slider_set_orientation

Set the orientation of slider.

void lv_slider_set_orientation(lv_obj_t *obj, lv_slider_orientation_t orientation)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a slider object
`orientation`	`lv_slider_orientation_t`	slider orientation from `lv_slider_orientation_t`

Enums

widgets/slider/lv_slider.h:32enum

lv_slider_mode_t

Name	Value
`LV_SLIDER_MODE_NORMAL`	`LV_BAR_MODE_NORMAL`
`LV_SLIDER_MODE_SYMMETRICAL`	`LV_BAR_MODE_SYMMETRICAL`
`LV_SLIDER_MODE_RANGE`	`LV_BAR_MODE_RANGE`

Used by 1 function

lv_slider_set_mode — param mode

widgets/slider/lv_slider.h:38enum

lv_slider_orientation_t

Name	Value
`LV_SLIDER_ORIENTATION_AUTO`	`LV_BAR_ORIENTATION_AUTO`
`LV_SLIDER_ORIENTATION_HORIZONTAL`	`LV_BAR_ORIENTATION_HORIZONTAL`
`LV_SLIDER_ORIENTATION_VERTICAL`	`LV_BAR_ORIENTATION_VERTICAL`

Used by 1 function

lv_slider_set_orientation — param orientation

widgets/slider/lv_slider.h:47enum

_lv_property_slider_id_t

Name	Value
`LV_PROPERTY_SLIDER_VALUE`	`(LV_PROPERTY_SLIDER_START + ((int) 0 )) \| (( 1 ) << 28 ) \| (( 11 ) << 24 )`
`LV_PROPERTY_SLIDER_LEFT_VALUE`	`(LV_PROPERTY_SLIDER_START + ((int) 1 )) \| (( 1 ) << 28 ) \| (( 11 ) << 24 )`
`LV_PROPERTY_SLIDER_RANGE`	`(LV_PROPERTY_SLIDER_START + ((int) 2 )) \| (( 1 ) << 28 ) \| (( 1 ) << 24 )`
`LV_PROPERTY_SLIDER_MIN_VALUE`	`(LV_PROPERTY_SLIDER_START + ((int) 4 )) \| (( 1 ) << 28 )`
`LV_PROPERTY_SLIDER_MAX_VALUE`	`(LV_PROPERTY_SLIDER_START + ((int) 5 )) \| (( 1 ) << 28 )`
`LV_PROPERTY_SLIDER_MODE`	`(LV_PROPERTY_SLIDER_START + ((int) 6 )) \| (( 1 ) << 28 )`
`LV_PROPERTY_SLIDER_IS_DRAGGED`	`(LV_PROPERTY_SLIDER_START + ((int) 7 )) \| (( 11 ) << 28 )`
`LV_PROPERTY_SLIDER_IS_SYMMETRICAL`	`(LV_PROPERTY_SLIDER_START + ((int) 8 )) \| (( 11 ) << 28 )`
`LV_PROPERTY_SLIDER_END`

Variables

widgets/slider/lv_slider.h:44variable

lv_slider_class

const lv_obj_class_t lv_slider_class

Dependencies

lv_bar.h

lv_slider_private.h

Indirect dependencies

lv_slider.h

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