LV_EVENT_VALUE_CHANGED, \ ui \ ); \ lv_obj_add_event_cb(ui->ctrl_pad.tab.align.ddlist_align_##item, \ flex_align_##item##_event_handler, \ LV_EVENT_VALUE_CHANGED, \ ui \ ); \ } while(0) /*** @@ -96,7 +96,7 @@ FLEX_ALIGN_EVENT_DEF(track) void flex_loader_attach...
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_anim_timeline_t* anim_timeline =lv_anim_timeline_create();lv_anim_timeline_add(anim_timeline,0, &anim_axis);lv_anim_timeline_add(anim_timeline,100, &anim_obj_01);lv_anim_timeline_add(anim_timeline,1100, &anim_obj_02);lv_anim_timeline_add(anim_timeline,2100, &anim_obj_03);lv_a...
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}voidevents_init_screen(lv_ui *ui){lv_obj_add_event_cb(ui- >screen, screen_event_handler, LV_EVENT_ALL, ui); } 但是回调函数登录后复制timer_meter_speed_cb()仍需要开发者自行在登录后复制custom.c文件中自行创建,GUI Guider不会自动更新。代码如下: ...
whenever i try to use the method lv_obj_add_event it will throw an undefined error so i cant add it nor set it To Reproduce type lv_obj_add_event(); it will be undefined tabview = lv_tabview_create(lv_scr_act(), NULL); lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Tab...
forbtn, namein[(self.btn1,'Play'), (self.btn2,'Pause')]: btn.set_event_cb(lambdaobj=None, event=-1, name=name: self.label.set_text('%s %s'% (name, get_member_name(lv.EVENT, event))) Using callback withuser_dataargument: def...
monitor_cb 回调函数告诉在多少时间内刷新了多少像素。 clean_dcache_cb 清除与显示相关的所有缓存的回调 要设置 lv_disp_drv_t 变量的字段,需要使用 lv_disp_drv_init(&disp_drv) 进行初始化。最后,要为 LVGL 注册显示设备,需要调用lv_disp_drv_register(&disp_drv)。
*so the 'younger' brothers of parent will be refreshed*/border_p=par;/*Go a level deeper*/par=lv_obj_get_parent(par);} 而绘制内容的地方在回调函数 base->event_cb(obj, e)即lv_obj_draw elseif(e==LV_EVENT_DRAW_MAIN){constlv_area_t*clip_area=lv_event_get_param();lv_draw_rect_...
public:voidadd_ImportAdded(VSLangProj::_dispImportsEvents_ImportAddedEventHandler ^ A_1); C++ public:voidadd_ImportAdded(VSLangProj::_dispImportsEvents_ImportAddedEventHandler ^ value); Parameters value _dispImportsEvents_ImportAddedEventHandler ...