def __init__(self):
self.mask_top_id = -1
self.mask_bottom_id = -1
#
# Add a fade mask to roller.
#
style = lv.style_t()
style.init()
style.set_bg_color(lv.color_black())
style.set_text_color(lv.color_white())
lv.scr_act().add_style(style, 0)
roller1 = lv.roller(lv.scr_act())
roller1.add_style(style, 0)
roller1.set_style_border_width(0, 0)
roller1.set_style_pad_all(0, 0)
roller1.set_style_bg_opa(lv.OPA.TRANSP, lv.PART.SELECTED)
#if LV_FONT_MONTSERRAT_22
# lv_obj_set_style_text_font(roller1, &lv_font_montserrat_22, LV_PART_SELECTED);
#endif
try:
roller1.set_style_text_font(lv.font_montserrat_22,
lv.PART.SELECTED)
except:
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
print(
"montserrat-22 not enabled in lv_conf.h, dynamically loading the font"
)
font_montserrat_22 = lv.font_load(
"S:" + "../../assets/font/montserrat-22.fnt")
roller1.set_style_text_font(font_montserrat_22, lv.PART.SELECTED)
roller1.set_options(
"\n".join([
"January", "February", "March", "April", "May", "June", "July",
"August", "September", "October", "November", "December"
]), lv.roller.MODE.NORMAL)
roller1.center()
roller1.set_visible_row_count(3)
roller1.add_event_cb(self.mask_event_cb, lv.EVENT.ALL, None)
#!/opt/bin/lv_micropython -i
import lvgl as lv
import display_driver
import fs_driver
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
img = lv.img(lv.scr_act())
# The File system is attached to letter 'S'
img.set_src("S:example_32bit.bmp")
img.center()
def __init__(self,script_dir,high_res):
self.LV_HOR_RES = lv.scr_act().get_disp().driver.hor_res
self.LV_VER_RES = lv.scr_act().get_disp().driver.ver_res
#
# dynamically load fonts
#
# FS driver init.
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
# print( script_dir)
# print("S:" + script_dir + "font/montserrat-22.bin")
if high_res:
self.font_montserrat_small = lv.font_load("S:" + script_dir + "font/montserrat-22.bin")
self.font_montserrat_big = lv.font_load("S:" + script_dir + "font/montserrat-28.bin")
else:
self.font_montserrat_small = lv.font_load("S:" + script_dir + "font/montserrat-10.bin")
self.font_montserrat_big = lv.font_load("S:" + script_dir + "font/montserrat-14.bin")
self.log = logging.getLogger("Theme")
self.log.setLevel(logging.ERROR)
self.style_ddbox_pad = lv.style_t()
self.style_ddbox_pad.init()
self.style_ddbox_pad.set_pad_left(lv.STATE.DEFAULT, 5)
self.style_ddbox_pad.set_pad_right(lv.STATE.DEFAULT, 5)
self.style_ddbox_pad.set_pad_inner(lv.STATE.DEFAULT, 5)
self.style_pad = lv.style_t()
self.style_pad.init()
self.style_pad.set_pad_top(lv.STATE.DEFAULT, self.LV_VER_RES // 30)
self.style_pad.set_pad_bottom(lv.STATE.DEFAULT, self.LV_VER_RES // 30)
self.style_pad.set_pad_left(lv.STATE.DEFAULT, self.LV_VER_RES // 40)
self.style_pad.set_pad_right(lv.STATE.DEFAULT, self.LV_VER_RES // 40)
self.style_circle = lv.style_t()
self.style_circle.init()
self.style_circle.set_radius(lv.STATE.DEFAULT, LV_RADIUS_CIRCLE)
self.style_bg = lv.style_t()
self.style_bg.init()
self.style_bg.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_bg.set_bg_color(lv.STATE.DEFAULT,LV_DEMO_PRINTER_LIGHT)
self.style_bg.set_text_font(lv.STATE.DEFAULT, self.get_font_normal())
self.style_box = lv.style_t()
self.style_box.init()
self.style_box.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_box.set_radius(lv.STATE.DEFAULT, 2)
self.style_box.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_box.set_value_font(lv.STATE.DEFAULT, self.get_font_normal())
self.style_box_border = lv.style_t()
self.style_box_border.init()
self.style_box_border.set_border_width(lv.STATE.DEFAULT, 2)
self.style_box_border.set_border_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_GRAY)
self.style_box_border.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_title = lv.style_t()
self.style_title.init()
self.style_title.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_title.set_text_font(lv.STATE.DEFAULT, self.get_font_subtitle())
self.style_label = lv.style_t()
self.style_label.init()
self.style_label.set_text_font(lv.STATE.DEFAULT, self.get_font_normal())
self.style_label_white = lv.style_t()
self.style_label_white.init()
self.style_label_white.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn = lv.style_t()
self.style_btn.init()
self.style_btn.set_radius(lv.STATE.DEFAULT, 10)
self.style_btn.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_btn.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_btn.set_bg_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_BLUE.color_darken(lv.OPA._20))
self.style_btn.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn.set_text_font(lv.STATE.DEFAULT, self.get_font_subtitle())
self.style_btn.set_pad_top(lv.STATE.DEFAULT, self.LV_VER_RES // 40)
self.style_btn.set_pad_bottom(lv.STATE.DEFAULT, self.LV_VER_RES // 40)
self.style_btn.set_transform_width(lv.STATE.PRESSED, self.LV_HOR_RES // 100)
self.style_btn.set_transform_height(lv.STATE.PRESSED, self.LV_HOR_RES // 150)
self.style_btn.set_transition_time(lv.STATE.DEFAULT, 100)
self.style_btn.set_transition_delay(lv.STATE.PRESSED, 0)
self.style_btn.set_transition_delay(lv.STATE.DEFAULT, 70)
self.style_btn.set_transition_prop_1(lv.STATE.DEFAULT, lv.STYLE.TRANSFORM_WIDTH)
self.style_btn.set_transition_prop_2(lv.STATE.DEFAULT, lv.STYLE.TRANSFORM_HEIGHT)
self.style_btn_border = lv.style_t()
self.style_btn_border.init()
self.style_btn_border.set_radius(lv.STATE.DEFAULT, LV_RADIUS_CIRCLE)
self.style_btn_border.set_border_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn_border.set_border_width(lv.STATE.DEFAULT, 2)
self.style_btn_border.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.TRANSP)
self.style_btn_border.set_bg_opa(lv.STATE.PRESSED, lv.OPA._30)
self.style_btn_border.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn_border.set_bg_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_WHITE)
self.style_btn_border.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn_border.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_btn_border.set_transition_prop_3(lv.STATE.DEFAULT, lv.STYLE.BG_OPA)
self.style_icon = lv.style_t()
self.style_icon.init()
self.style_icon.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_icon.set_transform_zoom(lv.STATE.PRESSED, 245)
self.style_icon.set_transition_time(lv.STATE.DEFAULT, 100)
self.style_icon.set_transition_delay(lv.STATE.PRESSED, 0)
self.style_icon.set_transition_delay(lv.STATE.DEFAULT, 70)
self.style_icon.set_transition_prop_1(lv.STATE.DEFAULT, lv.STYLE.TRANSFORM_ZOOM)
self.style_icon.set_value_font(lv.STATE.DEFAULT, self.get_font_subtitle())
self.style_back = lv.style_t()
self.style_back.init()
self.style_back.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_back.set_value_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_LIGHT_GRAY)
self.style_back.set_border_width(lv.STATE.DEFAULT,0)
self.style_back.set_bg_color(lv.STATE.DEFAULT,LV_DEMO_PRINTER_BLUE)
self.style_back.set_value_str(lv.STATE.DEFAULT, lv.SYMBOL.LEFT)
self.style_back.set_value_font(lv.STATE.DEFAULT, self.get_font_subtitle())
self.style_bar_indic = lv.style_t()
self.style_bar_indic.init()
self.style_bar_indic.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_bar_indic.set_radius(lv.STATE.DEFAULT, 10)
self.style_scrollbar = lv.style_t()
self.style_scrollbar.init()
self.style_scrollbar.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_scrollbar.set_radius(lv.STATE.DEFAULT, LV_RADIUS_CIRCLE)
self.style_scrollbar.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_LIGHT_GRAY)
self.style_scrollbar.set_size(lv.STATE.DEFAULT, self.LV_HOR_RES // 80)
self.style_scrollbar.set_pad_right(lv.STATE.DEFAULT, self.LV_HOR_RES // 60)
self.style_list_btn = lv.style_t()
self.style_list_btn.init()
self.style_list_btn.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_list_btn.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_list_btn.set_bg_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_LIGHT_GRAY)
self.style_list_btn.set_bg_color(lv.STATE.CHECKED, LV_DEMO_PRINTER_GRAY)
self.style_list_btn.set_bg_color(lv.STATE.CHECKED | lv.STATE.PRESSED, LV_DEMO_PRINTER_GRAY.color_darken(lv.OPA._20))
self.style_list_btn.set_text_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_list_btn.set_text_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_BLUE.color_darken(lv.OPA._20))
self.style_list_btn.set_text_color(lv.STATE.CHECKED, LV_DEMO_PRINTER_WHITE)
self.style_list_btn.set_text_color(lv.STATE.CHECKED | lv.STATE.PRESSED, LV_DEMO_PRINTER_WHITE)
self.style_list_btn.set_image_recolor(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_list_btn.set_image_recolor(lv.STATE.PRESSED, LV_DEMO_PRINTER_BLUE.color_darken(lv.OPA._20))
self.style_list_btn.set_image_recolor(lv.STATE.CHECKED, LV_DEMO_PRINTER_WHITE)
self.style_list_btn.set_image_recolor(lv.STATE.CHECKED | lv.STATE.PRESSED, LV_DEMO_PRINTER_WHITE)
self.style_list_btn.set_pad_left(lv.STATE.DEFAULT, self.LV_HOR_RES // 25)
self.style_list_btn.set_pad_right(lv.STATE.DEFAULT, self.LV_HOR_RES // 25)
self.style_list_btn.set_pad_top(lv.STATE.DEFAULT, self.LV_HOR_RES // 100)
self.style_list_btn.set_pad_bottom(lv.STATE.DEFAULT, self.LV_HOR_RES // 100)
self.style_list_btn.set_pad_inner(lv.STATE.DEFAULT, self.LV_HOR_RES // 50)
self.style_ddlist_bg = lv.style_t()
self.style_ddlist_bg.init()
self.style_ddlist_bg.set_radius(lv.STATE.DEFAULT,10)
self.style_ddlist_bg.set_bg_color(lv.STATE.DEFAULT,LV_DEMO_PRINTER_BLUE)
self.style_ddlist_bg.set_text_color(lv.STATE.DEFAULT,lv_colors.WHITE)
self.style_ddlist_bg.set_text_color(lv.STATE.PRESSED,LV_DEMO_PRINTER_WHITE)
self.style_ddlist_bg.set_text_font(lv.STATE.DEFAULT,self.font_montserrat_small)
self.style_ddlist_list = lv.style_t()
self.style_ddlist_list.init()
self.style_ddlist_list.set_text_font(lv.STATE.DEFAULT,self.font_montserrat_small)
self.style_ddlist_list.set_shadow_width(lv.STATE.DEFAULT, self.LV_VER_RES // 20)
self.style_ddlist_list.set_shadow_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_GRAY)
self.style_ddlist_selected = lv.style_t()
self.style_ddlist_selected.copy(self.style_ddlist_list)
self.style_ddlist_selected.set_bg_color(lv.STATE.DEFAULT,LV_DEMO_PRINTER_BLUE)
self.style_ddlist_selected.set_bg_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_LIGHT_GRAY)
self.style_ddlist_selected.set_text_color(lv.STATE.PRESSED, LV_DEMO_PRINTER_GRAY.color_darken(lv.OPA._20))
self.style_sw_bg = lv.style_t()
self.style_sw_bg.init()
self.style_sw_bg.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_sw_bg.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_LIGHT_GRAY)
self.style_sw_bg.set_radius(lv.STATE.DEFAULT, lv.RADIUS.CIRCLE)
self.style_sw_bg.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_sw_indic = lv.style_t()
self.style_sw_indic.init()
self.style_sw_indic.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_sw_indic.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_GREEN);
self.style_sw_knob = lv.style_t()
self.style_sw_knob.init()
self.style_sw_knob.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_sw_knob.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_sw_knob.set_radius(lv.STATE.DEFAULT, LV_RADIUS_CIRCLE)
self.style_sw_knob.set_pad_top(lv.STATE.DEFAULT, - 4)
self.style_sw_knob.set_pad_bottom(lv.STATE.DEFAULT, - 4)
self.style_sw_knob.set_pad_left(lv.STATE.DEFAULT, - 4)
self.style_sw_knob.set_pad_right(lv.STATE.DEFAULT, - 4)
self.style_slider_knob = lv.style_t()
self.style_slider_knob.init()
self.style_slider_knob.set_bg_opa(lv.STATE.DEFAULT, lv.OPA.COVER)
self.style_slider_knob.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_slider_knob.set_border_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_slider_knob.set_border_width(lv.STATE.DEFAULT, 3)
self.style_slider_knob.set_radius(lv.STATE.DEFAULT, LV_RADIUS_CIRCLE)
if high_res:
knob_size = 10
pressed_knob_size = 14
else:
knob_size = 5
pressed_knob_size = 8
self.style_slider_knob.set_pad_top(lv.STATE.DEFAULT, knob_size)
self.style_slider_knob.set_pad_bottom(lv.STATE.DEFAULT, knob_size)
self.style_slider_knob.set_pad_left(lv.STATE.DEFAULT, knob_size)
self.style_slider_knob.set_pad_right(lv.STATE.DEFAULT, knob_size)
self.style_slider_knob.set_pad_top(lv.STATE.PRESSED, pressed_knob_size)
self.style_slider_knob.set_pad_bottom(lv.STATE.PRESSED, pressed_knob_size)
self.style_slider_knob.set_pad_left(lv.STATE.PRESSED, pressed_knob_size)
self.style_slider_knob.set_pad_right(lv.STATE.PRESSED, pressed_knob_size)
self.style_slider_knob.set_transition_time(lv.STATE.DEFAULT, 150)
self.style_slider_knob.set_transition_delay(lv.STATE.PRESSED, 0)
self.style_slider_knob.set_transition_delay(lv.STATE.DEFAULT, 70)
self.style_slider_knob.set_transition_prop_1(lv.STATE.DEFAULT, lv.STYLE.PAD_BOTTOM)
self.style_slider_knob.set_transition_prop_2(lv.STATE.DEFAULT, lv.STYLE.PAD_TOP)
self.style_slider_knob.set_transition_prop_3(lv.STATE.DEFAULT, lv.STYLE.PAD_LEFT)
self.style_slider_knob.set_transition_prop_4(lv.STATE.DEFAULT, lv.STYLE.PAD_RIGHT)
self.style_arc_indic = lv.style_t()
self.style_arc_indic.init()
if high_res:
self.style_arc_indic.set_line_width(lv.STATE.DEFAULT, 5)
else:
self.style_arc_indic.set_line_width(lv.STATE.DEFAULT, 3)
self.style_arc_indic.set_line_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_arc_bg = lv.style_t()
self.style_arc_bg.init()
self.style_arc_bg.set_value_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_WHITE)
self.style_arc_bg.set_bg_color(lv.STATE.DEFAULT, LV_DEMO_PRINTER_BLUE)
self.style_arc_bg.set_value_font(lv.STATE.DEFAULT, self.get_font_normal())
self.style_arc_bg.set_border_width(lv.STATE.DEFAULT,0)
