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Summary Syntax References

SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_dropdown_t

lv_dropdown_t struct

TYPEDEFS

Syntax

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Summary

Declaration

from lv_dropdown.h:38

typedef struct { lv_obj_t obj; lv_obj_t * list; const char * text; const void * symbol; char * options; uint16_t option_cnt; uint16_t sel_opt_id; uint16_t sel_opt_id_orig; uint16_t pr_opt_id; lv_dir_t dir : 4; uint8_t static_txt : 1; uint8_t selected_highlight: 1; } lv_dropdown_t;

Fields

Field

Declared as

Description

lv_dropdown_t::obj

lv_dropdown_t::list

The dropped down list.

lv_dropdown_t::text

const char *

Text to display on the dropdown's button.

lv_dropdown_t::symbol

const void *

Arrow or other icon when the drop-down list is closed.

lv_dropdown_t::options

char *

Options in a '\n' separated list.

lv_dropdown_t::option_cnt

uint16_t

Number of options.

lv_dropdown_t::sel_opt_id

uint16_t

Index of the currently selected option.

lv_dropdown_t::sel_opt_id_orig

uint16_t

Store the original index on focus.

lv_dropdown_t::pr_opt_id

uint16_t

Index of the currently pressed option.

lv_dropdown_t::dir

Direction in which the list should open.

lv_dropdown_t::static_txt

uint8_t : 1

1: Only a pointer is saved in `options`.

lv_dropdown_t::selected_highlight

uint8_t: 1

1: Make the selected option highlighted in the list.

Examples

References

from examples