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lvgl/examples/widgets/slider/lv_example_slider_3.c

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#include "../../lv_examples.h"
//#if LV_USE_SLIDER && LV_BUILD_EXAMPLES
//
//static void slider_event_cb(lv_obj_t * slider, lv_event_t event);
//
///**
// * Show the current value when the slider if pressed (using only styles).
// *
// */
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void lv_example_slider_3(void)
{
// /*Create a slider in the center of the display*/
// lv_obj_t * slider;
// slider = lv_slider_create(lv_scr_act());
// lv_obj_align(slider, NULL, LV_ALIGN_CENTER, 0, 0);
// lv_obj_add_event_cb(slider, slider_event_cb, NULL);
// lv_slider_set_mode(slider, LV_SLIDER_MODE_RANGE);
//
// lv_slider_set_value(slider, 70, LV_ANIM_OFF);
// lv_slider_set_left_value(slider, 20, LV_ANIM_OFF);
//
// /*Now use only a local style.*/
// lv_obj_set_style_content_ofs_y(slider, LV_PART_INDICATOR, LV_STATE_DEFAULT, -20);
// lv_obj_set_style_content_color(slider, LV_PART_INDICATOR, LV_STATE_DEFAULT, lv_color_grey_darken_3());
//
// /*To update the value text*/
// lv_event_send(slider, LV_EVENT_VALUE_CHANGED, NULL);
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}
//
//static void slider_event_cb(lv_obj_t * slider, lv_event_t event)
//{
// if(code == LV_EVENT_VALUE_CHANGED) {
// static char buf[8];
// lv_snprintf(buf, sizeof(buf), "%d - %d", lv_slider_get_value(slider), lv_slider_get_left_value(slider));
// lv_obj_set_style_content_text(slider, LV_PART_INDICATOR, LV_STATE_DEFAULT, buf);
// }
//}
//
//#endif