When I repeatedly add styles, LVgl will repeatedly add without distinguishing between duplicates. When the number of additions exceeds 64, obj ->style_ Cnt becomes 0, causing a segmentation, Examples and cases voidPageTest::timeRun() {lv_obj_add_style(label, &PageStyleManage::getInstance()->...
lv_style_set_bg_color(&style_slider_main, lv_palette_main(LV_PALETTE_YELLOW)); /* using selectors */ lv_obj_add_style(slider01, &style_slider_main, LV_PART_MAIN); lv_obj_set_style_radius(slider01, 0, LV_PART_KNOB); lv_obj_set_style_bg_color(slider01, lv_palette_main(LV_PALET...
lv_style_set_bg_color(&style_trans,lv_palette_main(LV_PALETTE_RED));lv_style_set_width(&style_trans,150);lv_style_set_height(&style_trans,60);lv_obj_add_style(obj, &style_trans, LV_STATE_PRESSED); 那么只有在从其它状态变为按下时才会发生过渡: 注意松开时样式是突然转变的。如果要给这...
contanier1= lv_obj_create(lv_scr_act()); lv_obj_set_size(contanier1,320,240);//设置容器大小 lv_obj_set_style_radius(contanier1,0,0);//设置容器圆角为直角 contanier2= lv_obj_create(lv_scr_act()); lv_obj_set_size(contanier2,320,240); lv_obj_set_style_radius(contanier2,0,...
voidlv_obj_set_style_text_align(lv_obj_t* obj,lv_text_align_tvalue,lv_style_selector_tselector); 将文本垂直对齐。第三个参数selector是设置样式用的,这里可以暂时不用理会。 以下动图展示了三种长模式:显示省略号、换行并居中对齐,以及循环滚动: ...
一、首先创建需要响应的OBJ 以lvgl开关obj为例 lv_obj_t* sw; sw =lv_switch_create(lv_scr_act()); 二、给其添加事件 首先定义回调函数 static void event_handler(lv_event_t * e) {lv_event_code_tcode = lv_event_get_code(e); lv_obj_t * obj = lv_event_get_target(e); ...
scr=lv.obj()btn=lv.button(scr)btn.align(lv.scr_act(),lv.ALIGN.CENTER,0,0)label=lv.label(btn)label.set_text("Button")# Load the screenlv.scr_load(scr) Creating an instance of a struct symbolstyle=lv.style_t(lv.style_plain) ...
#define LV_OBJ_STYLE_CACHE 0 /** Add `id` field to `lv_obj_t` */ #define LV_USE_OBJ_ID 0 /** Enable support widget names*/ #define LV_USE_OBJ_NAME 0 /** Automatically assign an ID when obj is created */ #define LV_OBJ_ID_AUTO_ASSIGN LV_USE_OBJ_ID /** Use...
lv_obj_set_style_max_height(kb, LV_HOR_RES *2/3,0); lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN); lv_obj_scroll_to_view_recursive(ta, LV_ANIM_OFF); } }elseif(code == LV_EVENT_READY || code == LV_EVENT_CANCEL) { lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN); lv_obj_clear...
[0].parentNode.style.position="relative"),k[0].addEventListener("launch",function(){if(m(d),l.indexOf(d)<0){var e=+r.get(u)||0;if(++e,r.set(u,e,{expires:864e5,path:"/mobile/"}),e>=p)for(var t in f)l.indexOf(t)<0&&f[t]&&f[t].hide()}o&&o()}),k[0]....