def color_chg_event_cb(sw, e):
if e == lv.EVENT.VALUE_CHANGED:
flag = lv.THEME_MATERIAL_FLAG.LIGHT
if sw.get_state():
flag = lv.THEME_MATERIAL_FLAG.DARK
theme = lv.theme_material_init(LV_THEME_DEFAULT_COLOR_PRIMARY,
LV_THEME_DEFAULT_COLOR_SECONDARY, flag,
lv.theme_get_font_small(),
lv.theme_get_font_normal(),
lv.theme_get_font_subtitle(),
lv.theme_get_font_title())
def init():
"""
GUI initialization function.
Should be called once in the very beginning.
"""
# init the gui library
lv.init()
# init the hardware library
SDL.init()
# Register SDL display driver
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(HOR_RES*10)
lv.disp_buf_init(disp_buf1,buf1_1, None, len(buf1_1)//4)
disp_drv = lv.disp_drv_t()
lv.disp_drv_init(disp_drv)
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = HOR_RES
disp_drv.ver_res = VER_RES
lv.disp_drv_register(disp_drv)
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER;
indev_drv.read_cb = SDL.mouse_read;
lv.indev_drv_register(indev_drv);
# Set up material theme
# First argument (210) is a hue - theme color shift,
# Second - default font to use. Builtin: roboto_16, roboto_28
th = lv.theme_material_init(210, lv.font_roboto_22)
lv.theme_set_current(th)
# Create a screen and load it
# To access active screen use lv.scr_act()
scr = lv.obj()
lv.scr_load(scr)
# Initialize the styles
styles["title"] = lv.style_t()
# Title style - just a default style with larger font
lv.style_copy(styles["title"], lv.style_plain)
styles["title"].text.font = lv.font_roboto_28
def init():
display.init()
# Set up material theme
# First argument (210) is a hue - theme color shift,
# Second - default font to use. Builtin: roboto_16, roboto_28
th = lv.theme_material_init(210, lv.font_roboto_22)
lv.theme_set_current(th)
# Create a screen and load it
# To access active screen use lv.scr_act()
scr = lv.obj()
lv.scr_load(scr)
# Initialize the styles
styles["title"] = lv.style_t()
# Title style - just a default style with larger font
lv.style_copy(styles["title"], lv.style_plain)
styles["title"].text.font = lv.font_roboto_28
def set_theme():
# setup theme
th = lv.theme_material_init(210, lv.font_roboto_22)
lv.theme_set_current(th)
lv.disp_drv_init(disp_drv) disp_drv.buffer = disp_buf1 disp_drv.flush_cb = lcd.flush disp_drv.gpu_blend_cb = lcd.gpu_blend disp_drv.gpu_fill_cb = lcd.gpu_fill disp_drv.hor_res = hres disp_drv.ver_res = vres lv.disp_drv_register(disp_drv) indev_drv = lv.indev_drv_t() lv.indev_drv_init(indev_drv) indev_drv.type = lv.INDEV_TYPE.POINTER indev_drv.read_cb = lcd.ts_read lv.indev_drv_register(indev_drv) th = lv.theme_material_init(10, lv.font_roboto_16) # th = lv.theme_alien_init(160, lv.font_roboto_16) # th = lv.theme_zen_init(120, lv.font_roboto_16) # th = lv.theme_nemo_init(180, lv.font_roboto_16) lv.theme_set_current(th) scr1 = lv.obj() scr2 = lv.obj() lv.scr_load(scr1) slider = lv.slider(scr2) slider.set_width(200) slider.align(scr2, lv.ALIGN.IN_TOP_MID, 0, 15) btn1 = lv.btn(scr1) btn1.align(scr1, lv.ALIGN.IN_TOP_RIGHT, -5, 5)
def init_styles(dark=True):
if dark:
# Set theme
th = lv.theme_night_init(210, lv.font_roboto_22)
# adjusting theme
# background color
cbg = lv.color_hex(0x192432)
# ctxt = lv.color_hex(0x7f8fa4)
ctxt = lv.color_hex(0xFFFFFF)
cbtnrel = lv.color_hex(0x506072)
cbtnpr = lv.color_hex(0x405062)
chl = lv.color_hex(0x313E50)
else:
# Set theme to light
# TODO: work in progress...
th = lv.theme_material_init(210, lv.font_roboto_22)
# adjusting theme
# background color
cbg = lv.color_hex(0xEEEEEE)
# ctxt = lv.color_hex(0x7f8fa4)
ctxt = lv.color_hex(0)
cbtnrel = lv.color_hex(0x506072)
cbtnpr = lv.color_hex(0x405062)
chl = lv.color_hex(0x313E50)
th.style.label.sec.text.color = cbtnrel
th.style.scr.body.main_color = cbg
th.style.scr.body.grad_color = cbg
# text color
th.style.scr.text.color = ctxt
# buttons
# btn released
th.style.btn.rel.body.main_color = cbtnrel
th.style.btn.rel.body.grad_color = cbtnrel
th.style.btn.rel.body.shadow.width = 0
th.style.btn.rel.body.border.width = 0
th.style.btn.rel.body.radius = 10
# btn pressed
lv.style_copy(th.style.btn.pr, th.style.btn.rel)
th.style.btn.pr.body.main_color = cbtnpr
th.style.btn.pr.body.grad_color = cbtnpr
# button map released
th.style.btnm.btn.rel.body.main_color = cbg
th.style.btnm.btn.rel.body.grad_color = cbg
th.style.btnm.btn.rel.body.radius = 0
th.style.btnm.btn.rel.body.border.width = 0
th.style.btnm.btn.rel.body.shadow.width = 0
th.style.btnm.btn.rel.text.color = ctxt
# button map pressed
lv.style_copy(th.style.btnm.btn.pr, th.style.btnm.btn.rel)
th.style.btnm.btn.pr.body.main_color = chl
th.style.btnm.btn.pr.body.grad_color = chl
# button map toggled
lv.style_copy(th.style.btnm.btn.tgl_pr, th.style.btnm.btn.pr)
lv.style_copy(th.style.btnm.btn.tgl_rel, th.style.btnm.btn.pr)
# button map inactive
lv.style_copy(th.style.btnm.btn.ina, th.style.btnm.btn.rel)
th.style.btnm.btn.ina.text.opa = 80
# button map background
th.style.btnm.bg.body.opa = 0
th.style.btnm.bg.body.border.width = 0
th.style.btnm.bg.body.shadow.width = 0
# textarea
th.style.ta.oneline.body.opa = 0
th.style.ta.oneline.body.border.width = 0
th.style.ta.oneline.text.font = lv.font_roboto_28
th.style.ta.oneline.text.color = ctxt
# slider
th.style.slider.knob.body.main_color = cbtnrel
th.style.slider.knob.body.grad_color = cbtnrel
th.style.slider.knob.body.radius = 5
th.style.slider.knob.body.border.width = 0
# page
th.style.page.bg.body.opa = 0
th.style.page.scrl.body.opa = 0
th.style.page.bg.body.border.width = 0
th.style.page.bg.body.padding.left = 0
th.style.page.bg.body.padding.right = 0
th.style.page.bg.body.padding.top = 0
th.style.page.bg.body.padding.bottom = 0
th.style.page.scrl.body.border.width = 0
th.style.page.scrl.body.padding.left = 0
th.style.page.scrl.body.padding.right = 0
th.style.page.scrl.body.padding.top = 0
th.style.page.scrl.body.padding.bottom = 0
lv.theme_set_current(th)
styles["theme"] = th
# Title style - just a default style with larger font
styles["title"] = lv.style_t()
lv.style_copy(styles["title"], th.style.label.prim)
styles["title"].text.font = lv.font_roboto_28
styles["title"].text.color = ctxt
styles["hint"] = lv.style_t()
lv.style_copy(styles["hint"], th.style.label.sec)
styles["hint"].text.font = lv.font_roboto_16
styles["small"] = lv.style_t()
lv.style_copy(styles["small"], styles["hint"])
styles["small"].text.color = ctxt
def init_ui(self):
display.init()
theme = lv.theme_material_init(210, lv.font_roboto_mono_28)
lv.theme_set_current(theme)
import lvgl as lv
import lib.screen.widgets as w
import lib.screen.icons as i
import lib.game.game as g
import time as t
import gc
NIGHT_THEME = lv.theme_night_init(210, lv.font_roboto_16)
DEFAULT_THEME = lv.theme_default_init(210, lv.font_roboto_16)
MATERIAL_THEME = lv.theme_material_init(210, lv.font_roboto_16)
DISP_SCALE = 4
SCR_Y = 32
SCR_X = 40
class App():
def __init__(self, name, display, buttons, timer, **kwargs):
gc.collect()
self.disp = display
self.buttons = buttons
self.tim = timer
# self.theme = th
self.group = lv.group_create()
# lv.theme_set_current(self.theme)
self.scr = lv.obj()
self.name = name
self.items = {}
self.item_ids = {}
self.cont = w.Container(self.scr)
self.set_buttons(
