使用的设备
STM32 H743IIT6
给lvgl分配了100kb的内存,整个页面占用了大概8%的内存,但是在滑动的时候特别的卡顿,只有4 FPS
我在其他的页面放了很多的容器和label,占用了40%的内存,滑动起来也有16FPS
代码
//Write codes cont_main
testtable_ui->cont_main = lv_obj_create(lv_scr_act());
lv_obj_set_pos(testtable_ui->cont_main, 0, 0);
lv_obj_set_size(testtable_ui->cont_main, 1024, 600);
lv_obj_set_scrollbar_mode(testtable_ui->cont_main, LV_SCROLLBAR_MODE_OFF);
//Write style for cont_main, Part: LV_PART_MAIN, State: LV_STATE_DEFAULT.
lv_obj_set_style_border_width(testtable_ui->cont_main, 2, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_border_opa(testtable_ui->cont_main, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_border_color(testtable_ui->cont_main, lv_color_hex(0x2195f6), LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_border_side(testtable_ui->cont_main, LV_BORDER_SIDE_FULL, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_radius(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_bg_opa(testtable_ui->cont_main, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_bg_color(testtable_ui->cont_main, lv_color_hex(0xffffff), LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_bg_grad_dir(testtable_ui->cont_main, LV_GRAD_DIR_NONE, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_pad_top(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_pad_bottom(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_pad_left(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_pad_right(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_shadow_width(testtable_ui->cont_main, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
//Write codes img_header
testtable_ui->img_header = lv_img_create(testtable_ui->cont_main);
lv_obj_add_flag(testtable_ui->img_header, LV_OBJ_FLAG_CLICKABLE);
lv_img_set_src(testtable_ui->img_header, &image_bg_header);
lv_img_set_pivot(testtable_ui->img_header, 50,50);
lv_img_set_angle(testtable_ui->img_header, 0);
lv_obj_set_pos(testtable_ui->img_header, 0, 0);
lv_obj_set_size(testtable_ui->img_header, 1024, 50);
//Write style for img_header, Part: LV_PART_MAIN, State: LV_STATE_DEFAULT.
lv_obj_set_style_img_recolor_opa(testtable_ui->img_header, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_img_opa(testtable_ui->img_header, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_radius(testtable_ui->img_header, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_clip_corner(testtable_ui->img_header, true, LV_PART_MAIN|LV_STATE_DEFAULT);
//Write codes btn_back
testtable_ui->btn_back = lv_btn_create(testtable_ui->cont_main);
testtable_ui->btn_back_label = lv_label_create(testtable_ui->btn_back);
lv_label_set_text(testtable_ui->btn_back_label, "返回");
lv_label_set_long_mode(testtable_ui->btn_back_label, LV_LABEL_LONG_WRAP);
lv_obj_align(testtable_ui->btn_back_label, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_pad_all(testtable_ui->btn_back, 0, LV_STATE_DEFAULT);
lv_obj_set_width(testtable_ui->btn_back_label, LV_PCT(100));
lv_obj_set_pos(testtable_ui->btn_back, 120, 5);
lv_obj_set_size(testtable_ui->btn_back, 84, 29);
//Write style for btn_back, Part: LV_PART_MAIN, State: LV_STATE_DEFAULT.
lv_obj_set_style_bg_opa(testtable_ui->btn_back, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_bg_color(testtable_ui->btn_back, lv_color_hex(0x2195f6), LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_bg_grad_dir(testtable_ui->btn_back, LV_GRAD_DIR_NONE, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_border_width(testtable_ui->btn_back, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_radius(testtable_ui->btn_back, 5, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_shadow_width(testtable_ui->btn_back, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_text_color(testtable_ui->btn_back, lv_color_hex(0xffffff), LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_text_font(testtable_ui->btn_back, &Font18, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_text_opa(testtable_ui->btn_back, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_text_align(testtable_ui->btn_back, LV_TEXT_ALIGN_CENTER, LV_PART_MAIN|LV_STATE_DEFAULT);
//Write codes img_icon
testtable_ui->img_icon = lv_img_create(testtable_ui->cont_main);
lv_obj_add_flag(testtable_ui->img_icon, LV_OBJ_FLAG_CLICKABLE);
lv_img_set_src(testtable_ui->img_icon, &image_logo_inside);
lv_img_set_pivot(testtable_ui->img_icon, 50,50);
lv_img_set_angle(testtable_ui->img_icon, 0);
lv_obj_set_pos(testtable_ui->img_icon, 9, 8);
lv_obj_set_size(testtable_ui->img_icon, 85, 22);
//Write style for img_icon, Part: LV_PART_MAIN, State: LV_STATE_DEFAULT.
lv_obj_set_style_img_recolor_opa(testtable_ui->img_icon, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_img_opa(testtable_ui->img_icon, 255, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_radius(testtable_ui->img_icon, 0, LV_PART_MAIN|LV_STATE_DEFAULT);
lv_obj_set_style_clip_corner(testtable_ui->img_icon, true, LV_PART_MAIN|LV_STATE_DEFAULT);
//Write codes table
testtable_ui->table = lv_table_create(testtable_ui->cont_main);
lv_table_set_col_cnt(testtable_ui->table,4);
lv_table_set_row_cnt(testtable_ui->table,23);