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chore(demo): fix lv_demo_widgets.py

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This commit is contained in:
Gabor Kiss-Vamosi
2022-11-21 21:59:26 +01:00
parent ff66e6369d
commit 59b90d0970
1 changed files with 80 additions and 81 deletions
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161
demos/widgets/lv_demo_widgets.py
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@@ -46,15 +46,15 @@ def profile_create(parent):
except:
print("Could not find avatar.png")
sys.exit()
avatar_argb = lv.img_dsc_t({
'data_size': len(png_data),
'data': png_data
'data': png_data
})
avatar = lv.img(panel1)
avatar.set_src(avatar_argb)
name = lv.label(panel1)
name.set_text("Elena Smith")
name.add_style(style_title, 0)
@@ -92,7 +92,7 @@ def profile_create(parent):
label = lv.label(invite_btn)
label.set_text("Invite")
label.center()
# Create a keyboard
kb = lv.keyboard(lv.scr_act())
@@ -114,7 +114,7 @@ def profile_create(parent):
user_name.set_one_line(True)
user_name.set_placeholder_text("Your name")
user_name.add_event_cb(lambda e: ta_event_cb(e,kb,tv),lv.EVENT.ALL,None)
password_label = lv.label(panel2)
password_label.set_text("Password")
password_label.add_style(style_text_muted, 0)
@@ -166,7 +166,7 @@ def profile_create(parent):
hard_working_label.add_style(style_text_muted, 0)
sw2 = lv.switch(panel3)
if disp_size == DISP_LARGE:
grid_main_col_dsc = [LV_GRID_FR(1), LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
grid_main_row_dsc = [lv.GRID_CONTENT, lv.GRID_CONTENT, lv.GRID_TEMPLATE_LAST]
@@ -223,7 +223,7 @@ def profile_create(parent):
hard_working_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 5, 1)
sw1.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.CENTER, 6, 1)
team_player_label.set_grid_cell(lv.GRID_ALIGN.START, 1, 1, lv.GRID_ALIGN.START, 5, 1)
elif disp_size == DISP_MEDIUM :
grid_main_col_dsc = [LV_GRID_FR(1), LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
grid_main_row_dsc = [lv.GRID_CONTENT, lv.GRID_CONTENT, lv.GRID_TEMPLATE_LAST]
@@ -294,7 +294,7 @@ def profile_create(parent):
team_player_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 6, 1)
sw1.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 7, 1)
else :
else :
grid_main_col_dsc = [LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
grid_main_row_dsc = [lv.GRID_CONTENT, lv.GRID_CONTENT, lv.GRID_CONTENT, lv.GRID_TEMPLATE_LAST]
parent.set_grid_dsc_array(grid_main_col_dsc, grid_main_row_dsc)
@@ -364,7 +364,7 @@ def profile_create(parent):
sw1.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 5, 1)
team_player_label.set_grid_cell(lv.GRID_ALIGN.START, 1, 1, lv.GRID_ALIGN.START, 4, 1)
sw2.set_grid_cell(lv.GRID_ALIGN.START, 1, 1, lv.GRID_ALIGN.START, 5, 1)
def analytics_create(parent):
parent.set_flex_flow(lv.FLEX_FLOW.ROW_WRAP)
@@ -448,7 +448,7 @@ def analytics_create(parent):
if disp_size == DISP_SMALL:
chart2.set_style_pad_gap(0, lv.PART.ITEMS)
chart2.set_style_pad_gap(2, lv.PART.MAIN)
elif disp_size == DISP_LARGE:
chart2.set_style_pad_gap(16, 0)
@@ -481,15 +481,14 @@ def analytics_create(parent):
chart2.set_next_value(ser3, lv.rand(10, 80))
chart2.set_next_value(ser3, lv.rand(10, 80))
chart2.set_next_value(ser3, lv.rand(10, 80))
meter1 = create_meter_box(parent, "Monthly Target", "Revenue: 63%", "Sales: 44%", "Costs: 58%")
lv.obj.get_parent(lv.obj.__cast__(meter1)).add_flag(LV_OBJ_FLAG_FLEX_IN_NEW_TRACK)
scale = meter1.add_scale()
meter1.set_scale_range(scale, 0, 100, 270, 90)
meter1.set_scale_ticks(scale, 0, 0, 0, lv.color_black())
indic1 = meter1.add_arc(scale, 15, lv.palette_main(lv.PALETTE.BLUE), 0)
indic2 = meter1.add_arc(scale, 15, lv.palette_main(lv.PALETTE.RED), -20)
indic3 = meter1.add_arc(scale, 15, lv.palette_main(lv.PALETTE.GREEN), -40)
meter1.set_scale_range(0, 100, 270, 90)
meter1.set_scale_ticks(0, 0, 0, lv.color_black())
indic1 = meter1.add_arc(15, lv.palette_main(lv.PALETTE.BLUE), 0)
indic2 = meter1.add_arc(15, lv.palette_main(lv.PALETTE.RED), -20)
indic3 = meter1.add_arc(15, lv.palette_main(lv.PALETTE.GREEN), -40)
a1 = lv.anim_t()
a1.init()
@@ -500,7 +499,7 @@ def analytics_create(parent):
a1.set_playback_time(2700)
a1.set_custom_exec_cb(lambda a1,val: meter1_indic1_anim_cb(meter1,indic1,val))
lv.anim_t.start(a1)
a2 = lv.anim_t()
a2.init()
a2.set_values(20, 100)
@@ -510,7 +509,7 @@ def analytics_create(parent):
a2.set_playback_time(3200)
a2.set_custom_exec_cb(lambda a2,val: meter1_indic2_anim_cb(meter1,indic2,val))
lv.anim_t.start(a2)
a3 = lv.anim_t()
a3.init()
a3.set_values(20, 100)
@@ -524,7 +523,7 @@ def analytics_create(parent):
meter2 = create_meter_box(parent, "Sessions", "Desktop: ", "Tablet: ", "Mobile: ")
if disp_size < DISP_LARGE:
lv.obj.get_parent(lv.obj.__cast__(meter2)).add_flag(LV_OBJ_FLAG_FLEX_IN_NEW_TRACK)
scale = meter2.add_scale()
meter2.set_scale_range(scale, 0, 100, 360, 90)
meter2.set_scale_ticks(scale, 0, 0, 0, lv.color_black())
@@ -595,7 +594,7 @@ def analytics_create(parent):
# mbps_unit_label = lv.label(meter3)
# mbps_unit_label.set_text("Mbps")
a4= lv.anim_t()
a4.init()
a4.set_values(10, 60)
@@ -605,7 +604,7 @@ def analytics_create(parent):
a4.set_playback_time(800)
a4.set_custom_exec_cb(lambda a4,val: meter3_anim_cb(meter3,indic10,mbps_label,val))
lv.anim_t.start(a4)
parent.update_layout()
if disp_size == DISP_MEDIUM:
meter1.set_size(200, 200)
@@ -619,7 +618,7 @@ def analytics_create(parent):
mbps_label.align(lv.ALIGN.TOP_MID, 10, lv.pct(55))
# mbps_unit_label.align_to(mbps_label, lv.ALIGN.OUT_RIGHT_BOTTOM, 10, 0)
def create_meter_box(parent, title, text1, text2, text3):
cont = lv.obj(parent)
@@ -752,7 +751,7 @@ def shop_create(parent):
amount.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 3, 1)
hint.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 4, 1)
chart3.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1, lv.GRID_ALIGN.STRETCH, 0, 5)
elif disp_size == DISP_MEDIUM :
grid1_col_dsc = [LV_GRID_FR(1), LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
grid1_row_dsc = [
@@ -785,7 +784,7 @@ def shop_create(parent):
chart3.set_height(LV_VER_RES - 70)
chart3.set_style_max_height(300, 0)
chart3.set_zoom_x(512)
panel1.set_grid_dsc_array(grid1_col_dsc, grid1_row_dsc)
title.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 0, 1)
date.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 1, 1)
@@ -800,7 +799,7 @@ def shop_create(parent):
else:
list.set_height(lv.pct(100))
list.set_style_max_height(300, 0)
list.set_flex_flow(lv.FLEX_FLOW.COLUMN)
list.set_flex_grow(1)
list.add_flag(LV_OBJ_FLAG_FLEX_IN_NEW_TRACK)
@@ -808,7 +807,7 @@ def shop_create(parent):
title = lv.label(list)
title.set_text("Top products")
title.add_style(style_title, 0)
# Create an image from the png file
try:
if osVersion == "esp32":
@@ -820,13 +819,13 @@ def shop_create(parent):
except:
print("Could not find clothes.png")
sys.exit()
clothes_argb = lv.img_dsc_t({
'data_size': len(png_data),
'data': png_data
'data': png_data
})
create_shop_item(list, clothes_argb, "Blue jeans", "Clothes", "$722")
create_shop_item(list, clothes_argb, "Blue jeans", "Clothes", "$722")
create_shop_item(list, clothes_argb, "Blue jeans", "Clothes", "$917")
create_shop_item(list, clothes_argb, "Blue jeans", "Clothes", "$64")
create_shop_item(list, clothes_argb, "Blue jeans", "Clothes", "$805")
@@ -841,7 +840,7 @@ def shop_create(parent):
notifications.set_flex_flow(lv.FLEX_FLOW.COLUMN)
notifications.set_flex_grow(1)
title = lv.label(notifications)
title.set_text("Notification")
title.add_style(style_title, 0)
@@ -870,34 +869,34 @@ def shop_create(parent):
def create_shop_item(parent, img_src, name, category, price):
grid_col_dsc = [lv.GRID_CONTENT, 5, LV_GRID_FR(1), LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
grid_row_dsc = [LV_GRID_FR(1), LV_GRID_FR(1), lv.GRID_TEMPLATE_LAST]
cont = lv.obj(parent)
cont.remove_style_all()
cont.set_size(lv.pct(100), lv.SIZE_CONTENT)
cont.set_grid_dsc_array(grid_col_dsc, grid_row_dsc)
img = lv.img(cont)
img.set_src(img_src)
img.set_grid_cell(lv.GRID_ALIGN.START, 0, 1, lv.GRID_ALIGN.START, 0, 2)
label = lv.label(cont)
label.set_text(name)
label.set_grid_cell(lv.GRID_ALIGN.START, 2, 1, lv.GRID_ALIGN.END, 0, 1)
label = lv.label(cont)
label.set_text(category)
label.add_style(style_text_muted, 0)
label.set_grid_cell(lv.GRID_ALIGN.START, 2, 1, lv.GRID_ALIGN.START, 1, 1)
label = lv.label(cont)
label.set_text(price)
label.set_grid_cell(lv.GRID_ALIGN.END, 3, 1, lv.GRID_ALIGN.END, 0, 1)
return cont
# Check on which system we are running
# Check on which system we are running
try:
osVersion=os.uname()[0]
except:
@@ -908,12 +907,12 @@ print("System name: ",osVersion)
# get the directory in which the script is running
try:
script_path = __file__[:__file__.rfind('/')] if __file__.find('/') >= 0 else '.'
except NameError:
except NameError:
script_path = ''
# Initialize the display driver
driver = display_driver_utils.driver(width=SCREEN_SIZE[0],height=SCREEN_SIZE[1],orientation=display_driver_utils.ORIENT_LANDSCAPE)
# Create a screen and load it
scr=lv.obj()
lv.scr_load(scr)
@@ -949,7 +948,7 @@ if disp_size == DISP_LARGE:
font_large = lv.font_load("S:font/montserrat-24.fnt")
else:
font_large = lv.font_load("S:" + script_path + "/assets/font/montserrat-24.fnt")
try:
font_normal = lv.font_montserrat_16
except:
@@ -969,7 +968,7 @@ elif disp_size == DISP_MEDIUM:
font_large = lv.font_load("S:/font/montserrat-20.fnt")
else:
font_large = lv.font_load("S:" + script_path + "/assets/font/montserrat-20.fnt")
try:
font_normal = lv.font_montserrat_14
except:
@@ -979,7 +978,7 @@ elif disp_size == DISP_MEDIUM:
else:
font_normal = lv.font_load("S:" + script_path + "/assets/font/montserrat-14.fnt")
else: # disp_size == DISP_SMALL
else: # disp_size == DISP_SMALL
tab_h = 45
try:
font_large = lv.font_montserrat_18
@@ -989,19 +988,19 @@ else: # disp_size == DISP_SMALL
font_large = lv.font_load("S:/font/montserrat-18.fnt")
else:
font_large = lv.font_load("S:" + script_path + "/assets/font/montserrat-18.fnt")
try:
font_normal = lv.font_montserrat_12
except:
print("Dynamically loading font_montserrat_12")
if osVersion == "esp32":
font_normal = lv.font_load("S:/font/montserrat-12.fnt")
if osVersion == "esp32":
font_normal = lv.font_load("S:/font/montserrat-12.fnt")
else:
font_normal = lv.font_load("S:" + script_path + "/assets/font/montserrat-12.fnt")
font_normal = lv.font_load("S:" + script_path + "/assets/font/montserrat-12.fnt")
if not font_large or not font_normal:
print("font loading failed")
lv.theme_default_init(None,lv.palette_main(lv.PALETTE.BLUE),lv.palette_main(lv.PALETTE.RED),
LV_THEME_DEFAULT_DARK,font_normal)
@@ -1042,10 +1041,10 @@ if disp_size == DISP_LARGE:
except:
print("Could not find lvgl_logo.png")
sys.exit()
lvgl_logo_argb = lv.img_dsc_t({
'data_size': len(png_data),
'data': png_data
'data': png_data
})
logo = lv.img(tab_btns)
@@ -1062,7 +1061,7 @@ if disp_size == DISP_LARGE:
label.set_text("Widgets demo")
label.add_style(style_text_muted, 0)
label.align_to(logo, lv.ALIGN.OUT_RIGHT_BOTTOM, 10, 0)
def color_changer_create(parent):
palette = [
lv.PALETTE.BLUE, lv.PALETTE.GREEN, lv.PALETTE.BLUE_GREY, lv.PALETTE.ORANGE,
@@ -1079,7 +1078,7 @@ def color_changer_create(parent):
color_cont.set_style_pad_right(lv.dpx(47),0)
else :
color_cont.set_style_pad_right(lv.dpx(55), 0)
color_cont.set_style_bg_opa(lv.OPA.COVER, 0)
color_cont.set_style_radius(lv.RADIUS_CIRCLE, 0)
@@ -1099,7 +1098,7 @@ def color_changer_create(parent):
c.set_size(20, 20)
# c.add_event_cb(c, color_event_cb, LV_EVENT_ALL, &palette[i])
c.clear_flag(lv.obj.FLAG.SCROLL_ON_FOCUS)
btn = lv.btn(parent)
btn.add_flag(lv.obj.FLAG.FLOATING | lv.obj.FLAG.CLICKABLE)
btn.set_style_bg_color(lv.color_white(), lv.STATE.CHECKED)
@@ -1131,7 +1130,7 @@ def shop_chart_event_cb(e) :
if code == lv.EVENT.DRAW_PART_END :
dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
# Add the faded area before the lines are drawn
# Add the faded area before the lines are drawn
if dsc.part == lv.PART.ITEMS :
devices = [32, 43, 21, 56, 29, 36, 19, 25, 62, 35]
clothes = [12, 19, 23, 31, 27, 32, 32, 11, 21, 32]
@@ -1167,13 +1166,13 @@ def shop_chart_event_cb(e) :
# lv_draw_rect(dsc->draw_ctx, &draw_rect_dsc, &a);
def meter1_indic1_anim_cb(meter,indic,val):
meter.set_indicator_end_value(indic, val)
meter.set_indicator_end_value(indic, val)
card = lv.obj.get_parent(lv.obj.__cast__(meter))
label = lv.obj.get_child(lv.obj.__cast__(card), -5)
label.set_text("Revenue : {:d}%".format(val))
def meter1_indic2_anim_cb(meter,indic,val) :
meter.set_indicator_end_value(indic, val)
@@ -1183,9 +1182,9 @@ def meter1_indic2_anim_cb(meter,indic,val) :
label.set_text("Sales : {:d}%".format(val))
def meter1_indic3_anim_cb(meter, indic, val) :
meter.set_indicator_end_value(indic, val)
card = lv.obj.get_parent(lv.obj.__cast__(meter))
label = lv.obj.get_child(lv.obj.__cast__(card), -1)
label.set_text("Cost : {:d}%".format(val))
@@ -1195,8 +1194,8 @@ def meter2_timer_cb(timer,meter,indics) :
global session_desktop,session_tablet,session_mobile
global down1,down2,down3
if down1 :
if down1 :
session_desktop -= 137
if session_desktop < 1400:
down1 = False
@@ -1243,11 +1242,11 @@ def meter2_timer_cb(timer,meter,indics) :
# lv_label_set_text_fmt(label, "Desktop: %"LV_PRIu32, session_desktop);
label = lv.obj.get_child(lv.obj.__cast__(card), -3)
label.set_text("Tablet : {:d}".format(session_desktop))
label.set_text("Tablet : {:d}".format(session_desktop))
# lv_label_set_text_fmt(label, "Tablet: %"LV_PRIu32, session_tablet);
label = lv.obj.get_child(lv.obj.__cast__(card), -1)
label.set_text("Tablet : {:d}".format(session_desktop))
label.set_text("Tablet : {:d}".format(session_desktop))
#lv_label_set_text_fmt(label, "Mobile: %"LV_PRIu32, session_mobile);
@@ -1263,7 +1262,7 @@ def ta_event_cb(e,kb,tv) :
code = e.get_code()
ta = e.get_target()
# lv_obj_t * kb = lv_event_get_user_data(e);
indev = lv.indev_get_act()
if code == lv.EVENT.FOCUSED :
if (not indev) or indev.get_type() != lv.INDEV_TYPE.KEYPAD :
@@ -1273,7 +1272,7 @@ def ta_event_cb(e,kb,tv) :
tv.set_height(LV_VER_RES - kb.get_height())
kb.clear_flag(lv.obj.FLAG.HIDDEN)
ta.scroll_to_view_recursive(lv.ANIM.OFF)
elif code == lv.EVENT.DEFOCUSED :
kb.set_textarea(None)
tv.set_height(LV_VER_RES)
@@ -1307,11 +1306,11 @@ def birthday_event_cb(e):
elif disp_size == DISP_MEDIUM:
calendar.set_size(200, 220)
else :
calendar.set_size(300, 330)
calendar.set_size(300, 330)
calendar.set_showed_date(1990, 01)
calendar.align(lv.ALIGN.CENTER, 0, 30)
# password.add_event_cb(lambda e: ta_event_cb(e,kb,tv),lv.EVENT.ALL,None)
calendar.add_event_cb(lambda e: calendar_event_cb(e,ta), lv.EVENT.ALL, None)
header = lv.calendar_header_dropdown(calendar)
@@ -1344,7 +1343,7 @@ def _lv_area_intersect(a1_p, a2_p) :
if res_p.x1 > res_p.x2 or res_p.y1 > res_p.y2:
return None
return res_p
def chart_event_cb(e):
@@ -1359,14 +1358,14 @@ def chart_event_cb(e):
elif code == lv.EVENT.DRAW_PART_BEGIN:
# Set the markers' text
if dsc.part == lv.PART.TICKS and dsc.id == lv.chart.AXIS.PRIMARY_X:
if obj.get_type() == lv.chart.TYPE.BAR:
if obj.get_type() == lv.chart.TYPE.BAR:
month = ["I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", "XII"]
dsc.text = month[dsc.value]
else :
month = ["Jan", "Febr", "March", "Apr", "May", "Jun", "July", "Aug", "Sept", "Oct", "Nov", "Dec"]
dsc.text = month[dsc.value]
# Add the faded area before the lines are drawn
# Add the faded area before the lines are drawn
elif dsc.part == lv.PART.ITEMS:
if LV_USE_DRAW_MASKS:
@@ -1374,8 +1373,8 @@ def chart_event_cb(e):
if dsc.p1 and dsc.p2:
line_mask_param = lv.draw_mask_line_param_t()
line_mask_param.points_init(dsc.p1.x, dsc.p1.y, dsc.p2.x, dsc.p2.y, lv.DRAW_MASK_LINE_SIDE.BOTTOM)
line_mask_id = lv.draw_mask_add(line_mask_param, None)
line_mask_id = lv.draw_mask_add(line_mask_param, None)
# Add a fade effect: transparent bottom covering top
h = obj.get_height()
coords = lv.area_t()
@@ -1390,9 +1389,9 @@ def chart_event_cb(e):
draw_rect_dsc.init()
draw_rect_dsc.bg_opa = lv.OPA._50
draw_rect_dsc.bg_color = dsc.line_dsc.color
# obj_clip_area = lv.area_t()
# obj_clip_area = lv.area_t()
obj_clip_area = _lv_area_intersect(dsc.draw_ctx.clip_area, coords)
clip_area_ori = dsc.draw_ctx.clip_area
dsc.draw_ctx.clip_area = obj_clip_area
@@ -1401,17 +1400,17 @@ def chart_event_cb(e):
a.x2 = dsc.p2.x - 1
a.y1 = min(dsc.p1.y, dsc.p2.y)
a.y2 = coords.y2
dsc.draw_ctx.rect(draw_rect_dsc,a)
dsc.draw_ctx.clip_area = clip_area_ori
# Remove the masks
# Remove the masks
lv.draw_mask_free_param(line_mask_param)
lv.draw_mask_remove_id(line_mask_id)
lv.draw_mask_remove_id(fade_mask_id)
ser = lv.chart_series_t.__cast__(dsc.sub_part_ptr)
if obj.get_pressed_point() == dsc.id :
if obj.get_type() == lv.chart.TYPE.LINE:
dsc.rect_dsc.outline_color = lv.color_white()
@@ -1420,9 +1419,9 @@ def chart_event_cb(e):
dsc.rect_dsc.shadow_color = ser.color
dsc.rect_dsc.shadow_width = 15
dsc.rect_dsc.shadow_spread = 0
buf = "{:2d}".format(dsc.value)
text_size = lv.point_t()
buf = "{:2d}".format(dsc.value)
text_size = lv.point_t()
lv.txt_get_size(text_size, buf, font_normal, 0, 0, lv.COORD.MAX, lv.TEXT_FLAG.NONE)
txt_area = lv.area_t()