Label默认不接收输入事件,如果想设置输入类型的样式或者事件会无法生效,需要打开 LV_OBJ_FLAG_CLICKABLE,示例:lv_obj_add_flag(label, LV_OBJ_FLAG_CLICKABLE); // 使输入设备可点击对象 1.7 显示中文 LVGL内置有一个中文字库 CJK字库,这个字库在 lv_conf.h中定义为:LV_FONT_SIMSUN_16_CJK。 要在lvgl中使用...
如果需要调整控件的尺寸,可以使用函数,lv_obj_set_width()和lv_obj_set_height()分别调整长宽,或使用lv_obj_set_size()一并调整: lv_obj_t* cont =lv_obj_create(lv_scr_act());lv_obj_t* label =lv_label_create(cont);lv_label_set_text(label,"Helllllo, world!");lv_obj_set_size(cont,16...
lv_obj_t* arc01 = lv_arc_create(lv_scr_act()); 1. 默认的效果为: 可以看出圆弧的在默认情况下,它的表现形式实际上就是弧形的滑块。如果想要得到纯粹的圆弧,可以将圆弧的把手删除: lv_obj_remove_style(arc01, NULL, LV_PART_KNOB); lv_obj_clear_flag(arc01, LV_OBJ_FLAG_CLICKABLE); 1. 2....
@@ -545,7 +545,7 @@ static lv_obj_t * create_spectrum_obj(lv_obj_t * parent) lv_obj_set_height(obj, 250); #endif lv_obj_remove_flag(obj, LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE); lv_obj_add_event(obj, spectrum_draw_event_cb, LV_EVENT_ALL, NULL); lv_obj_add_ev...
img->obj_size_mode = LV_IMG_SIZE_MODE_VIRTUAL; lv_obj_clear_flag(obj, LV_OBJ_FLAG_CLICKABLE); @@ -439,8 +445,11 @@ static lv_point_t lv_img_get_transformed_size(lv_obj_t * obj) lv_area_t area_transform; lv_point_t pivot_px; lv_img_get_pivot(obj, &pivot_px); _lv_im...
//添加事件lv_obj_add_event_cb(label,Www,LV_EVENT_ALL,NULL);//配置宏触发lv_obj_add_flag(label,LV_OBJ_FLAG_CLICKABLE); 回调函数是www,需要先写好,下面列出回调函数详细 staticvoidWww(lv_event_t*e){lv_obj_t*obj=lv_event_get_target(e);// 获取触发事件的部件(对象)lv_event_code_t code...
/*1: enable `lv_obj_realaign()` based on `lv_obj_align()` parameters*/ #define LV_USE_OBJ_REALIGN 1 /* Enable to make the object clickable on a larger area. * LV_EXT_CLICK_AREA_OFF or 0: Disable this feature * LV_EXT_CLICK_AREA_TINY: The extra area can be adjusted hor...
public static IRapidView load(String viewName, Handler UIHandler, Context parent, Class objClazz, Map<String, Var> dataMap, IRapidActionListener actionListener ) 该方法用于加载一个已经缓存好的,或者在assets目录下的文件,立即返回一个IRapidView对象。 public static boolean load(final String rapidID,...
/*1: enable `lv_obj_realign()` based on `lv_obj_align()` parameters*/ #define LV_USE_OBJ_REALIGN 1 /* Enable to make the object clickable on a larger area. * LV_EXT_CLICK_AREA_OFF or 0: Disable this feature * LV_EXT_CLICK_AREA_TINY: The extra area can be adjusted horizontall...
@@ -730,7 +731,7 @@ static void lv_label_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj) #endif lv_obj_remove_flag(obj, LV_OBJ_FLAG_CLICKABLE); lv_label_set_long_mode(obj, LV_LABEL_LONG_WRAP); lv_label_set_long_mode(obj, LV_LABEL_LONG_MODE_WRAP); lv_label...