6bd65abbb4
* refactor modules * moved esp_lvgl_port to libs/ * added missing file * fix for sim build * various sim/pc fixes * lvgl improvements * added missing cmake files
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
#include "../../lv_examples.h"
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#if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES
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static void event_handler(lv_event_t * e)
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{
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * obj = lv_event_get_target(e);
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if(code == LV_EVENT_VALUE_CHANGED) {
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char buf[32];
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lv_dropdown_get_selected_str(obj, buf, sizeof(buf));
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LV_LOG_USER("Option: %s", buf);
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}
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}
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void lv_example_dropdown_1(void)
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{
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/*Create a normal drop down list*/
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lv_obj_t * dd = lv_dropdown_create(lv_scr_act());
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lv_dropdown_set_options(dd, "Apple\n"
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"Banana\n"
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"Orange\n"
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"Cherry\n"
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"Grape\n"
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"Raspberry\n"
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"Melon\n"
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"Orange\n"
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"Lemon\n"
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"Nuts");
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lv_obj_align(dd, LV_ALIGN_TOP_MID, 0, 20);
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lv_obj_add_event_cb(dd, event_handler, LV_EVENT_ALL, NULL);
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}
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#endif
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