2021-03-25 13:36:50 +01:00
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//#include "../../../lvgl.h"
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//#if LV_USE_SLIDER && LV_BUILD_EXAMPLES
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//
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//static void slider_event_cb(lv_obj_t * slider, lv_event_t event);
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//
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//static lv_style_t style_pr;
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//static lv_style_t style_def;
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//
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///**
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// * Show the current value when the slider if pressed using a fancy style transition.
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// */
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//void lv_example_slider_2(void)
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//{
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// lv_style_init(&style_def);
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// lv_style_set_content_opa(&style_def, LV_OPA_TRANSP);
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// lv_style_set_content_align(&style_def, LV_ALIGN_OUT_TOP_MID);
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//
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// lv_style_init(&style_pr);
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// lv_style_set_content_opa(&style_pr, LV_OPA_COVER);
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// lv_style_set_content_ofs_y(&style_pr, -15);
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//
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// /*Create a slider in the center of the display*/
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// lv_obj_t * slider;
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// slider = lv_slider_create(lv_scr_act());
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// lv_obj_align(slider, NULL, LV_ALIGN_CENTER, 0, 0);
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// lv_obj_add_event_cb(slider, slider_event_cb, NULL);
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//
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// lv_obj_add_style(slider, LV_PART_KNOB, LV_STATE_DEFAULT, &style_def);
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// lv_obj_add_style(slider, LV_PART_KNOB, LV_STATE_PRESSED, &style_pr);
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//}
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//
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//static void slider_event_cb(lv_obj_t * slider, lv_event_t event)
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//{
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// if(event == LV_EVENT_VALUE_CHANGED) {
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// static char buf[8];
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// lv_snprintf(buf, sizeof(buf), "%u", lv_slider_get_value(slider));
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// lv_obj_set_style_content_text(slider, LV_PART_KNOB, LV_STATE_DEFAULT, buf);
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// }
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//}
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//
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//#endif
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