def create_density_controls(self, style):
self.controls = lv.obj(self)
self.controls.set_style(lv.style_transp_tight)
self.controls.set_size(480, BTNSIZE)
self.controls.set_y(740)
plus = lv.btn(self.controls)
lbl = lv.label(plus)
lbl.set_text(lv.SYMBOL.PLUS)
plus.set_size(BTNSIZE, BTNSIZE)
plus.align(self.controls, lv.ALIGN.CENTER, 144, 0)
plus.set_event_cb(self.on_plus)
minus = lv.btn(self.controls)
lbl = lv.label(minus)
lbl.set_text(lv.SYMBOL.MINUS)
minus.set_size(BTNSIZE, BTNSIZE)
minus.align(self.controls, lv.ALIGN.CENTER, -144, 0)
minus.set_event_cb(self.on_minus)
lbl = lv.label(self.controls)
lbl.set_text("QR code density")
lbl.set_style(0, style)
lbl.set_align(lv.label.ALIGN.CENTER)
lbl.align(self.controls, lv.ALIGN.CENTER, 0, 0)
self.controls.set_hidden(True)
def __init__(self, account, # account is the HDKey
*args, # unknown args we will pass to the parent
script_fn=script.p2wpkh, # how to calculate scriptpubkey
network=NETWORKS["main"], # what network to use to get an address
**kwargs # unknown kwargs we will pass to the parent
):
super().__init__(*args, **kwargs)
self.account = account
self.script_fn = script_fn
self.network = network
self._index = 0
# create title
self.title = lv.label(self)
self.title.set_align(lv.label.ALIGN.CENTER)
self.title.align(self, lv.ALIGN.IN_TOP_MID, 0, 50)
# create qr code
self.qr = QRCode(self)
self.qr.set_size(400)
self.qr.align(self.title,lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
self.lbl = lv.label(self)
# create buttons
self.next_btn = lv.btn(self)
lbl = lv.label(self.next_btn)
lbl.set_text("Next")
self.next_btn.set_width(150)
self.next_btn.set_event_cb(self.next_address)
self.prev_btn = lv.btn(self)
self.prev_btn.set_width(150)
lbl = lv.label(self.prev_btn)
lbl.set_text("Previous")
self.prev_btn.set_event_cb(self.prev_address)
# finally show first address
self.show_address(self._index)
def __init__(self, account, *args,
script_fn=script.p2wpkh,
network=NETWORKS["main"],
**kwargs):
super().__init__(*args, **kwargs)
self.account = account
self.script_fn = script_fn
self.network = network
self._index = 0
# create title
self.title = lv.label(self)
self.title.set_align(lv.label.ALIGN.CENTER)
self.title.align(self, lv.ALIGN.IN_TOP_MID, 0, 50)
# create qr code
self.qr = QRCode(self)
self.qr.set_size(400)
self.qr.align(self.title,lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
self.lbl = lv.label(self)
# create buttons
self.next_btn = lv.btn(self)
lbl = lv.label(self.next_btn)
lbl.set_text("Next")
self.next_btn.set_width(150)
self.next_btn.set_event_cb(self.next_address)
self.prev_btn = lv.btn(self)
self.prev_btn.set_width(150)
lbl = lv.label(self.prev_btn)
lbl.set_text("Previous")
self.prev_btn.set_event_cb(self.prev_address)
# finally show first address
self.show_address(self._index)
def show_password_input(self):
self.screen = lv.obj()
self.wallet_paddword_screen_label = lv.label(self.screen)
self.wallet_paddword_screen_label.set_text(
" Enter your recovery\nphrase password (if any)")
self.wallet_paddword_screen_label.align(self.screen, lv.ALIGN.CENTER,
0, -350)
self.password_input = lv.ta(self.screen)
self.password_input.set_one_line(True)
self.password_input.set_text("")
self.password_input.align(self.screen, lv.ALIGN.CENTER, 0, -275)
self.password_back_button = lv.btn(self.screen)
self.password_back_button.set_size(125, 60)
self.password_back_button_label = lv.label(self.password_back_button)
self.password_back_button_label.set_text("Back")
self.password_back_button.align(self.screen, lv.ALIGN.CENTER, -100,
-150)
self.password_back_button.set_event_cb(
self.handle_password_back_button)
self.password_finish_button = lv.btn(self.screen)
self.password_finish_button.set_size(150, 60)
self.password_finish_button_label = lv.label(
self.password_finish_button)
self.password_finish_button_label.set_text("Finish")
self.password_finish_button.align(self.screen, lv.ALIGN.CENTER, 100,
-150)
self.password_finish_button.set_event_cb(
self.handle_password_finish_button)
self.toggle_keyboard_button = lv.btn(self.screen)
self.toggle_keyboard_button.set_size(230, 100)
self.toggle_keyboard_button_label = lv.label(
self.toggle_keyboard_button)
self.toggle_keyboard_button_label.set_text(
self.UPPER_CASE_KEYBOARD_SYMBOL)
self.toggle_keyboard_button.align(self.screen, lv.ALIGN.CENTER, -118,
50)
self.toggle_keyboard_button.set_event_cb(
self.handle_toggle_password_keyboard_button)
self.backspace_button = lv.btn(self.screen)
self.backspace_button.set_size(230, 100)
self.backspace_button_label = lv.label(self.backspace_button)
self.backspace_button_label.set_text("Bksp")
self.backspace_button.align(self.screen, lv.ALIGN.CENTER, 118, 50)
self.backspace_button.set_event_cb(
self.handle_password_backspace_button)
self.keyboard = lv.kb(self.screen)
self.keyboard.set_height(300)
self.keyboard.align(self.screen, lv.ALIGN.IN_BOTTOM_MID, 0, 0)
self.keyboard.set_map(self.PASSWORD_KEYBOARD_MAP_LOWER_CASE)
self.keyboard.set_ta(self.password_input)
lv.scr_load(self.screen)
def show_set_password(self):
self.screen = lv.obj()
self.create_password_screen_label = lv.label(self.screen)
self.create_password_screen_label.set_text("Set a password (optional)")
self.create_password_screen_label.align(self.screen, lv.ALIGN.CENTER,
0, -360)
self.password_input = lv.ta(self.screen)
self.password_input.set_one_line(True)
self.password_input.set_text("")
self.password_input.align(self.screen, lv.ALIGN.CENTER, 0, -285)
self.submit_password_button = lv.btn(self.screen)
self.submit_password_button.set_size(125, 60)
self.submit_password_button.align(self.screen, lv.ALIGN.CENTER, 0,
-220)
self.submit_password_button.set_event_cb(
self.handle_submit_password_button)
self.submit_password_button_label = lv.label(
self.submit_password_button)
self.submit_password_button_label.set_text("Set")
self.password_tips_label = lv.label(self.screen)
self.password_tips_label.set_text(
"-Avoid common passwords\n"
"-Use at least 11 characters\n"
"-Use letters, numbers and\nspecial characters")
self.password_tips_label.align(self.screen, lv.ALIGN.CENTER, 0, -90)
self.toggle_keyboard_button = lv.btn(self.screen)
self.toggle_keyboard_button.set_size(230, 100)
self.toggle_keyboard_button_label = lv.label(
self.toggle_keyboard_button)
self.toggle_keyboard_button_label.set_text(
self.UPPER_CASE_KEYBOARD_SYMBOL)
self.toggle_keyboard_button.align(self.screen, lv.ALIGN.CENTER, -118,
50)
self.toggle_keyboard_button.set_event_cb(
self.handle_toggle_password_keyboard_button)
self.backspace_button = lv.btn(self.screen)
self.backspace_button.set_size(230, 100)
self.backspace_button_label = lv.label(self.backspace_button)
self.backspace_button_label.set_text("Bksp")
self.backspace_button.align(self.screen, lv.ALIGN.CENTER, 118, 50)
self.backspace_button.set_event_cb(
self.handle_password_backspace_button)
self.keyboard = lv.kb(self.screen)
self.keyboard.set_height(300)
self.keyboard.align(self.screen, lv.ALIGN.IN_BOTTOM_MID, 0, 0)
self.keyboard.set_map(self.PASSWORD_KEYBOARD_MAP_LOWER_CASE)
self.keyboard.set_ta(self.password_input)
lv.scr_load(self.screen)
def show_recovery_phrase(self):
self.screen = lv.obj()
self.recovery_phrase_header_label = lv.label(self.screen)
recovery_phrase_word_index = self.recovery_phrase_page_number - 1
recovery_phrase_header_label_text = "Recovery phrase " \
"{page_number}/{total_pages}:".format(
page_number=self.recovery_phrase_page_number,
total_pages=len(self.recovery_phrase)
)
self.recovery_phrase_header_label.set_text(
recovery_phrase_header_label_text)
self.recovery_phrase_header_label.align(self.screen, lv.ALIGN.CENTER,
0, -300)
self.recovery_phrase_word_label = lv.label(self.screen)
self.recovery_phrase_word_label.set_text(
self.recovery_phrase[recovery_phrase_word_index])
self.recovery_phrase_word_label.align(self.screen, lv.ALIGN.CENTER, 0,
-150)
if self.recovery_phrase_page_number != 1:
self.prev_recovery_phrase_word_button = lv.btn(self.screen)
self.prev_recovery_phrase_word_button.set_size(125, 60)
self.prev_recovery_phrase_word_button_label = lv.label(
self.prev_recovery_phrase_word_button)
self.prev_recovery_phrase_word_button_label.set_text("Back")
self.prev_recovery_phrase_word_button.align(
self.screen, lv.ALIGN.CENTER, -100, 0)
self.prev_recovery_phrase_word_button.set_event_cb(
self.handle_previous_recovery_phrase_word_button)
if self.recovery_phrase_page_number != len(self.recovery_phrase):
self.next_recovery_phrase_word_button = lv.btn(self.screen)
self.next_recovery_phrase_word_button.set_size(125, 60)
self.next_recovery_phrase_word_button_label = lv.label(
self.next_recovery_phrase_word_button)
self.next_recovery_phrase_word_button_label.set_text("Next")
self.next_recovery_phrase_word_button.align(
self.screen, lv.ALIGN.CENTER, 100, 0)
self.next_recovery_phrase_word_button.set_event_cb(
self.handle_next_recovery_phrase_word_button)
else:
self.finish_recovery_phrase_button = lv.btn(self.screen)
self.finish_recovery_phrase_button.set_size(150, 60)
self.finish_recovery_phrase_button.align(self.screen,
lv.ALIGN.CENTER, 100, 0)
self.finish_recovery_phrase_button_label = lv.label(
self.finish_recovery_phrase_button)
self.finish_recovery_phrase_button_label.set_text("Finish")
self.finish_recovery_phrase_button.set_event_cb(
self.handle_finish_recovery_phrase_button)
lv.scr_load(self.screen)
def show_phrase_input(self):
self.phrase_input_length = 0
self.screen = lv.obj()
self.recovery_phrase_length_screen_label = lv.label(self.screen)
self.recovery_phrase_length_screen_label.set_text(
"Recovery phrase word {page_number}/{recovery_phrase_target_length}"
.format(page_number=len(self.recovery_phrase) + 1,
recovery_phrase_target_length=self.
recovery_phrase_target_length))
self.recovery_phrase_length_screen_label.align(self.screen,
lv.ALIGN.CENTER, 0,
-350)
self.recovery_phrase_input = lv.ta(self.screen)
self.recovery_phrase_input.set_one_line(True)
self.recovery_phrase_input.set_text("")
self.recovery_phrase_input.set_max_length(16)
self.recovery_phrase_input.align(self.screen, lv.ALIGN.CENTER, 0, -275)
self.recovery_phrase_input.set_event_cb(
self.handle_recovery_phrase_input_change)
# need to keep track of this for the autocomplete
self.autocompleted = False
self.phrase_input_length = 0
self.prev_recovery_phrase_word_button = lv.btn(self.screen)
self.prev_recovery_phrase_word_button.set_size(125, 60)
self.prev_recovery_phrase_word_button_label = lv.label(
self.prev_recovery_phrase_word_button)
self.prev_recovery_phrase_word_button_label.set_text("Back")
self.prev_recovery_phrase_word_button.align(self.screen,
lv.ALIGN.CENTER, -100,
-150)
self.prev_recovery_phrase_word_button.set_event_cb(
self.handle_previous_recovery_phrase_word_button)
self.next_recovery_phrase_word_button = lv.btn(self.screen)
self.next_recovery_phrase_word_button.set_size(125, 60)
self.next_recovery_phrase_word_button_label = lv.label(
self.next_recovery_phrase_word_button)
self.next_recovery_phrase_word_button_label.set_text("Next")
self.next_recovery_phrase_word_button.align(self.screen,
lv.ALIGN.CENTER, 100, -150)
self.next_recovery_phrase_word_button.set_state(BUTTON_DISABLED_STATE)
self.next_recovery_phrase_word_button.set_event_cb(
self.handle_next_recovery_phrase_word_button)
self.keyboard = lv.kb(self.screen)
self.keyboard.set_map(self.RECOVERY_PHRASE_KEYBOARD_MAP)
self.keyboard.set_ta(self.recovery_phrase_input)
lv.scr_load(self.screen)
def __init__(self):
self.obj_width = 120
self.obj_height = 150
#
# Create an animation timeline
#
self.par = lv.scr_act()
self.par.set_flex_flow(lv.FLEX_FLOW.ROW)
self.par.set_flex_align(lv.FLEX_ALIGN.SPACE_AROUND,
lv.FLEX_ALIGN.CENTER, lv.FLEX_ALIGN.CENTER)
self.btn_run = lv.btn(self.par)
self.btn_run.add_event_cb(self.btn_run_event_handler,
lv.EVENT.VALUE_CHANGED, None)
self.btn_run.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
self.btn_run.add_flag(lv.obj.FLAG.CHECKABLE)
self.btn_run.align(lv.ALIGN.TOP_MID, -50, 20)
self.label_run = lv.label(self.btn_run)
self.label_run.set_text("Run")
self.label_run.center()
self.btn_del = lv.btn(self.par)
self.btn_del.add_event_cb(self.btn_del_event_handler, lv.EVENT.CLICKED,
None)
self.btn_del.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
self.btn_del.align(lv.ALIGN.TOP_MID, 50, 20)
self.label_del = lv.label(self.btn_del)
self.label_del.set_text("Stop")
self.label_del.center()
self.slider = lv.slider(self.par)
self.slider.add_event_cb(self.slider_prg_event_handler,
lv.EVENT.VALUE_CHANGED, None)
self.slider.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
self.slider.align(lv.ALIGN.BOTTOM_RIGHT, -20, -20)
self.slider.set_range(0, 65535)
self.obj1 = lv.obj(self.par)
self.obj1.set_size(self.obj_width, self.obj_height)
self.obj2 = lv.obj(self.par)
self.obj2.set_size(self.obj_width, self.obj_height)
self.obj3 = lv.obj(self.par)
self.obj3.set_size(self.obj_width, self.obj_height)
self.anim_timeline = None
def __init__(self):
self.btn_cnt = 1
#
# Create a list a with a floating button
#
list = lv.list(lv.scr_act())
list.set_size(280, 220)
list.center()
for btn_cnt in range(2):
list.add_btn(lv.SYMBOL.AUDIO, "Track {:d}".format(btn_cnt))
float_btn = lv.btn(list)
float_btn.set_size(50, 50)
float_btn.add_flag(lv.obj.FLAG.FLOATING)
float_btn.align(lv.ALIGN.BOTTOM_RIGHT, 0,
-list.get_style_pad_right(lv.PART.MAIN))
float_btn.add_event_cb(
lambda evt: self.float_btn_event_cb(evt, list), lv.EVENT.ALL,
None)
float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
float_btn.set_style_text_font(lv.theme_get_font_large(float_btn),
0)
def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 20)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_event_cb(self.on_slider_changed)
self.on_slider_changed(None)
# style selector
self.styles = [
("Plain", lv.style_plain),
("Plain color", lv.style_plain_color),
("Pretty", lv.style_pretty),
("Pretty color", lv.style_pretty_color),
]
self.style_selector = lv.ddlist(page)
self.style_selector.align(self.slider, lv.ALIGN.IN_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options("\n".join(x[0] for x in self.styles))
self.style_selector.set_event_cb(self.on_style_selector_changed)
# counter button
self.counter_btn = lv.btn(page)
self.counter_btn.set_size(80, 80)
self.counter_btn.align(self.style_selector, lv.ALIGN.OUT_RIGHT_TOP, 40, 0)
self.counter_label = lv.label(self.counter_btn)
self.counter_label.set_text("Count")
self.counter_btn.set_event_cb(self.on_counter_btn)
self.counter = 0
def __init__(self, page, screen):
self.page = page
self.screen = screen
self.server = None
self.wlan = network.WLAN(network.STA_IF)
# use relative path on unix, absolute root else
if hasattr(network, "UNIX"):
self.config_file = "wifi.json"
else:
self.config_file = "/wifi.json"
# read network config if possible
self.config = self.read_wifi_config()
# create dropdown, but disable it for now
self.ssids = lv.dropdown(page)
self.ssids.set_size(160, 32)
self.ssids.align(page, lv.ALIGN.IN_TOP_MID, -20, 10)
self.ssids.set_event_cb(self.on_ssid)
# pre-populate list from stored wifi data if present
if len(self.config["keys"]) > 0:
ssids = list(self.config["keys"].keys())
self.networks = [{
"ssid": x,
"open": not self.config["keys"][x]
} for x in ssids]
self.set_ssid_list(ssids)
else:
self.ssids.set_options("")
self.ssids.set_text("No Networks")
self.ssids.set_show_selected(False)
self.ssids.set_click(False)
# scan button
self.scan_btn = lv.btn(page)
self.scan_btn.set_size(32, 32)
self.scan_btn.align(page, lv.ALIGN.IN_TOP_MID, 85, 10)
self.scan_btn.set_event_cb(self.on_scan_btn)
label = lv.label(self.scan_btn)
label.set_text(lv.SYMBOL.REFRESH)
# info/status label
self.label = lv.label(page)
self.label.set_long_mode(lv.label.LONG.BREAK)
self.label.set_width(210)
self.label.set_text("")
self.label.set_align(lv.label.ALIGN.CENTER)
self.label.align(page, lv.ALIGN.IN_TOP_MID, 0, 60)
# enable wlan
self.wlan.active(True)
self.wlan.config(dhcp_hostname=self.config["name"])
# check if there is info about a last successfully
# used network
if "last" in self.config:
print("Trying last network", self.config["last"], "...")
self.connect(self.config["last"])
def __init__(self,
parent,
text=None,
font_size=None,
x=0,
y=0,
width=None,
height=None,
app=None,
subject=None):
self.lv_obj = lv.btn(parent)
self.parent = parent
self.x = x
self.y = y
self.width = width if width else parent.get_width() - 10
self.height = height if height else 25
self.lv_obj.set_size(self.width, self.height)
self.lv_obj.set_pos(x, y)
self.label = None
if subject:
self.subject = subject
if text:
self.set_text(text, font_size)
if app:
self.app_name = app
def show_recovery_phrase_warning(self):
self.screen = lv.obj()
self.recovery_phrase_header_label = lv.label(self.screen)
self.recovery_phrase_header_label.set_text(
"WRITE DOWN YOUR\nRECOVERY PHRASE!")
self.recovery_phrase_header_label.align(self.screen, lv.ALIGN.CENTER,
0, -300)
self.recovery_phrase_instruction_label = lv.label(self.screen)
self.recovery_phrase_instruction_label.set_text(
"If you lose your wallet,\nyou can recover it on any\n computer "
"ONLY with BOTH:\n\n1)Your recovery phrase\n2)Your password")
self.recovery_phrase_instruction_label.align(self.screen,
lv.ALIGN.CENTER, 0, -85)
self.show_recovery_phrase_button = lv.btn(self.screen)
self.show_recovery_phrase_button.set_size(400, 100)
self.show_recovery_phrase_button.align(self.screen, lv.ALIGN.CENTER, 0,
150)
self.show_recovery_phrase_button.set_event_cb(
self.handle_show_recovery_phrase_button)
self.show_recovery_phrase_button_label = lv.label(
self.show_recovery_phrase_button)
self.show_recovery_phrase_button_label.set_text("Show recovery phrase")
lv.scr_load(self.screen)
def info_bottom_create(self, label_txt, btn_txt, btn_event_cb, delay):
LV_DEMO_PRINTER_BTN_W = 200
LV_DEMO_PRINTER_BTN_H = 50
txt = lv.label(lv.scr_act(), None)
txt.set_text(label_txt)
self.theme.apply(txt, LV_DEMO_PRINTER_THEME_LABEL_WHITE)
txt.align(None, lv.ALIGN.CENTER, 0, 100)
btn = lv.btn(lv.scr_act(), None)
self.theme.apply(btn, LV_DEMO_PRINTER_THEME_BTN_BORDER)
btn.set_size(LV_DEMO_PRINTER_BTN_W, LV_DEMO_PRINTER_BTN_H)
btn.align(txt, lv.ALIGN.OUT_BOTTOM_MID, 0, 60)
btn.set_style_local_value_str(lv.btn.PART.MAIN, lv.STATE.DEFAULT,
btn_txt)
btn.set_style_local_value_font(lv.btn.PART.MAIN, lv.STATE.DEFAULT,
self.theme.get_font_normal())
btn.set_event_cb(btn_event_cb)
self.anim_in(txt, delay)
delay += self.LV_DEMO_PRINTER_ANIM_DELAY
self.anim_in(btn, delay)
delay += self.LV_DEMO_PRINTER_ANIM_DELAY
self.anim_in(btn, delay)
def add_back(self, event_cb):
btn = lv.btn(lv.scr_act(), None)
self.theme.apply(btn, LV_DEMO_PRINTER_THEME_BTN_BACK)
btn.set_size(80, 80)
btn.set_pos(30, 10)
btn.set_event_cb(event_cb)
return btn
def show_phrase_length_selection(self):
self.screen = lv.obj()
self.recovery_phrase_length_screen_label = lv.label(self.screen)
self.recovery_phrase_length_screen_label.set_text(
"How many words are in\n your recovery phrase?")
self.recovery_phrase_length_screen_label.align(self.screen,
lv.ALIGN.CENTER, 0,
-300)
self.recovery_phrase_length_roller = lv.roller(self.screen)
recovery_phrase_length_options_str = "\n".join(
str(phrase_length)
for phrase_length in self.RECOVERY_PHRASE_LENGTHS)
self.recovery_phrase_length_roller.set_options(
recovery_phrase_length_options_str, 0)
self.recovery_phrase_length_roller.set_fix_width(True)
self.recovery_phrase_length_roller.set_selected(2, 0)
self.recovery_phrase_length_roller.set_size(200, 200)
self.recovery_phrase_length_roller.align(self.screen, lv.ALIGN.CENTER,
0, -75)
self.recovery_phrase_length_roller.set_visible_row_count(5)
self.confirm_phrase_length_button = lv.btn(self.screen)
self.confirm_phrase_length_button.set_size(125, 60)
self.confirm_phrase_length_button.align(self.screen, lv.ALIGN.CENTER,
0, 100)
self.confirm_phrase_length_button.set_event_cb(
self.handle_confirm_phrase_length_button)
self.confirm_phrase_length_button_label = lv.label(
self.confirm_phrase_length_button)
self.confirm_phrase_length_button_label.set_text("Ok")
lv.scr_load(self.screen)
def start_btn_init(self):
"""
Initialize the Start/Stop button on the screen
"""
this = self
def start_btn_hander(obj, event):
if event == lv.EVENT.CLICKED:
if this.has_started: # Clicked to stop the process
# popup to let user confirm the stop action
this.popup_confirm_stop()
else: # Clicked to start the process
this.set_reflow_process_on(True)
start_btn = lv.btn(self.main_scr)
start_btn.set_size(140, 60)
start_btn.set_event_cb(start_btn_hander)
start_btn.align(self.timer_label, lv.ALIGN.IN_TOP_RIGHT, 190, 0)
style_start = lv.style_t()
lv.style_copy(style_start, lv.style_btn_rel)
style_start.text.font = lv.font_roboto_28
start_label = lv.label(start_btn)
start_label.set_text(lv.SYMBOL.PLAY + ' Start')
start_label.set_style(lv.label.STYLE.MAIN, style_start)
return start_btn, start_label
def __init__(self, page, screen):
self.page = page
self.screen = screen
self.win = None
# for fake run
#self.fake_cmd = None
#self.fake_task = lv.task_create(self.fake, 5000, lv.TASK_PRIO.MID, None);
# create a task to check for commands from http_server
self.http_task = lv.task_create(self.http_server_poll, 100,
lv.TASK_PRIO.MID, None)
# create a checkbox
self.button = lv.checkbox(page)
self.button.set_text("SD Card")
self.button.align(page, lv.ALIGN.IN_TOP_LEFT, 16, 10)
self.button.set_event_cb(self.event_handler)
if not hasattr(machine, "SDCard"):
self.button.set_disabled()
# reload button
self.reload_btn = lv.btn(page)
self.reload_btn.set_size(32, 32)
self.reload_btn.align(page, lv.ALIGN.IN_TOP_RIGHT, -12, 4)
self.reload_btn.set_event_cb(self.on_reload_btn)
lv.label(self.reload_btn).set_text(lv.SYMBOL.REFRESH)
# List of Apps
self.list = lv.list(page)
self.list.set_size(216, 216)
self.list.align(page, lv.ALIGN.IN_TOP_MID, 0, 38)
self.reload()
def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.set_width(160)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 20)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_event_cb(self.on_slider_changed)
self.on_slider_changed(None)
# style selector
self.styles = [('Gray', ColorStyle(0xCCC)), ('Red', ColorStyle(0xF00)),
('Green', ColorStyle(0x0F0)),
('Blue', ColorStyle(0x00F))]
self.style_selector = lv.dropdown(page)
self.style_selector.add_style(self.style_selector.PART.MAIN,
ShadowStyle())
self.style_selector.align(self.slider, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options('\n'.join(x[0] for x in self.styles))
self.style_selector.set_event_cb(self.on_style_selector_changed)
# counter button
self.counter_btn = lv.btn(page)
self.counter_btn.set_size(80, 80)
self.counter_btn.align(self.page, lv.ALIGN.IN_BOTTOM_MID, 0, -20)
self.counter_label = lv.label(self.counter_btn)
self.counter_label.set_text("Count")
self.counter_btn.set_event_cb(self.on_counter_btn)
self.counter = 0
def m2():
print("This is callback for M2")
scr = lv.obj()
lv.scr_load(scr)
#make container
con = lv.cont(scr)
con.set_auto_realign(True)
con.set_layout(lv.LAYOUT.CENTER)
con.align(scr, lv.ALIGN.CENTER, 0, 0)
con.set_fit(lv.FIT.TIGHT)
#make label in container
label = lv.label(con)
label.set_text(""" This is the second screen""")
ta = lv.textarea(con)
kb = lv.keyboard(con)
#kb.set_style_local_radius(0,0,0)
kb.set_textarea(ta)
btn = lv.btn(con)
label = lv.label(btn)
label.set_text("Skip la")
btn.set_event_cb(lambda obj, event: m4()
if event == lv.EVENT.CLICKED else None)
def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 20)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_event_cb(self.on_slider_changed)
self.on_slider_changed(None)
# style selector
self.styles = [('Plain', lv.style_plain),
('Plain color', lv.style_plain_color),
('Pretty', lv.style_pretty),
('Pretty color', lv.style_pretty_color)]
self.style_selector = lv.ddlist(page)
self.style_selector.align(self.slider, lv.ALIGN.IN_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options('\n'.join(x[0] for x in self.styles))
self.style_selector.set_event_cb(self.on_style_selector_changed)
self.counter_btn = lv.btn(page)
self.counter_btn.set_size(140, 100)
self.counter_btn.align(self.page, lv.ALIGN.IN_TOP_RIGHT, -20, 20)
self.counter_label = lv.label(self.counter_btn)
self.counter_label.set_text('Count')
self.counter_btn.set_event_cb(self.on_counter_btn)
self.counter = 0
def create_scr1(self):
scr1 = lv.obj()
btn1 = lv.btn(scr1)
btn1.align(scr1, lv.ALIGN.CENTER, 0, 0)
label1 = lv.label(btn1)
label1.set_text("Button 1")
label1.set_size(20,20)
return scr1
def __init__(self, address_function):
super().__init__()
self.address_function = address_function
self._index = 0
# create buttons
self.next_btn = lv.btn(self)
lbl = lv.label(self.next_btn)
lbl.set_text("Next")
self.next_btn.set_width(150)
self.next_btn.set_event_cb(on_release(self.next_address))
self.prev_btn = lv.btn(self)
self.prev_btn.set_width(150)
lbl = lv.label(self.prev_btn)
lbl.set_text("Previous")
self.prev_btn.set_event_cb(on_release(self.prev_address))
# finally show first address
self.show_address(self._index)
def create_scr2(self):
scr2 = lv.obj()
btn2 = lv.btn(scr2)
btn2.align(scr2, lv.ALIGN.CENTER, 0, 0)
label2 = lv.label(btn2)
label2.set_text("Button 2")
label2.set_size(20,20)
return scr2
def __init__(self):
#
# Extending the current theme
#
btn = lv.btn(lv.scr_act())
btn.align(lv.ALIGN.TOP_MID, 0, 20)
label = lv.label(btn)
label.set_text("Original theme")
self.new_theme_init_and_set()
btn = lv.btn(lv.scr_act())
btn.align(lv.ALIGN.BOTTOM_MID, 0, -20)
label = lv.label(btn)
label.set_text("New theme")
def create_playback_controls(self, style):
self.playback = lv.obj(self)
self.playback.set_style(lv.style_transp_tight)
self.playback.set_size(480, BTNSIZE)
self.playback.set_y(640)
nextbtn = lv.btn(self.playback)
lbl = lv.label(nextbtn)
lbl.set_text(lv.SYMBOL.NEXT)
nextbtn.set_size(BTNSIZE, BTNSIZE)
nextbtn.align(self.playback, lv.ALIGN.CENTER, 144, 0)
nextbtn.set_event_cb(self.on_next)
prevbtn = lv.btn(self.playback)
lbl = lv.label(prevbtn)
lbl.set_text(lv.SYMBOL.PREV)
prevbtn.set_size(BTNSIZE, BTNSIZE)
prevbtn.align(self.playback, lv.ALIGN.CENTER, -144, 0)
prevbtn.set_event_cb(self.on_prev)
pausebtn = lv.btn(self.playback)
self.pauselbl = lv.label(pausebtn)
self.pauselbl.set_text(lv.SYMBOL.PAUSE)
pausebtn.set_size(BTNSIZE, BTNSIZE)
pausebtn.align(self.playback, lv.ALIGN.CENTER, 48, 0)
pausebtn.set_event_cb(self.on_pause)
stopbtn = lv.btn(self.playback)
lbl = lv.label(stopbtn)
lbl.set_text(lv.SYMBOL.STOP)
stopbtn.set_size(BTNSIZE, BTNSIZE)
stopbtn.align(self.playback, lv.ALIGN.CENTER, -48, 0)
stopbtn.set_event_cb(self.on_stop)
self.play = lv.btn(self)
lbl = lv.label(self.play)
lbl.set_text(lv.SYMBOL.PLAY)
self.play.set_size(BTNSIZE, BTNSIZE)
self.play.align(self, lv.ALIGN.IN_BOTTOM_MID, 0, -150)
self.play.set_event_cb(self.on_play)
self.play.set_hidden(False)
self.playback.set_hidden(True)
def show_recovery_method_selection(self):
self.screen = lv.obj()
self.generate_new_wallet_button = lv.btn(self.screen)
self.generate_new_wallet_button.set_size(350, 100)
self.generate_new_wallet_button.align(lv.scr_act(), lv.ALIGN.CENTER, 0,
-150)
self.generate_new_wallet_label = lv.label(
self.generate_new_wallet_button)
self.generate_new_wallet_label.set_text("Generate New Wallet")
self.generate_new_wallet_button.set_event_cb(
self.handle_generate_new_wallet_button)
self.recover_wallet_button = lv.btn(self.screen)
self.recover_wallet_button.set_size(420, 100)
self.recover_wallet_button.align(lv.scr_act(), lv.ALIGN.CENTER, 0, 150)
self.recover_wallet_label = lv.label(self.recover_wallet_button)
self.recover_wallet_label.set_text("Recover Existing Wallet")
self.recover_wallet_button.set_event_cb(
self.handle_recover_wallet_button)
lv.scr_load(self.screen)
def page_obj_init(self, par):
self.anim_obj = lv.obj(par)
self.anim_obj.set_size(30, 30)
self.anim_obj.set_align(lv.ALIGN.TOP_LEFT)
self.anim_obj.clear_flag(lv.obj.FLAG.SCROLLABLE)
self.anim_obj.set_style_bg_color(lv.palette_main(lv.PALETTE.RED),
lv.PART.MAIN)
self.anim_obj.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,
lv.GRID_ALIGN.START, 0, 1)
self.p1_label = lv.label(par)
self.p2_label = lv.label(par)
self.p1_label.set_text("p1:0")
self.p2_label.set_text("p2:0")
self.p1_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,
lv.GRID_ALIGN.START, 1, 1)
self.p2_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,
lv.GRID_ALIGN.START, 2, 1)
self.p1_slider = lv.slider(par)
self.p2_slider = lv.slider(par)
self.p1_slider.set_range(0, 1024)
self.p2_slider.set_range(0, 1024)
self.p1_slider.set_style_pad_all(2, lv.PART.KNOB)
self.p2_slider.set_style_pad_all(2, lv.PART.KNOB)
self.p1_slider.add_event_cb(self.slider_event_cb,
lv.EVENT.VALUE_CHANGED, None)
self.p2_slider.add_event_cb(self.slider_event_cb,
lv.EVENT.VALUE_CHANGED, None)
self.p1_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,
lv.GRID_ALIGN.START, 1, 1)
self.p2_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,
lv.GRID_ALIGN.START, 2, 1)
self.run_btn = lv.btn(par)
self.run_btn.add_event_cb(self.run_btn_event_handler, lv.EVENT.CLICKED,
None)
btn_label = lv.label(self.run_btn)
btn_label.set_text(lv.SYMBOL.PLAY)
btn_label.center()
self.run_btn.set_grid_cell(lv.GRID_ALIGN.STRETCH, 2, 1,
lv.GRID_ALIGN.STRETCH, 1, 2)
self.chart = lv.chart(par)
self.chart.set_style_pad_all(0, lv.PART.MAIN)
self.chart.set_style_size(0, lv.PART.INDICATOR)
self.chart.set_type(lv.chart.TYPE.SCATTER)
self.ser1 = self.chart.add_series(lv.palette_main(lv.PALETTE.RED),
lv.chart.AXIS.PRIMARY_Y)
self.chart.set_range(lv.chart.AXIS.PRIMARY_Y, 0, 1024)
self.chart.set_range(lv.chart.AXIS.PRIMARY_X, 0, 1024)
self.chart.set_point_count(CHART_POINTS_NUM)
self.chart.set_grid_cell(lv.GRID_ALIGN.STRETCH, 0, 3,
lv.GRID_ALIGN.STRETCH, 3, 1)
def __init__(self):
scr = lv.obj()
# Create style for the Arcs - Hour
styleHour = lv.style_t()
lv.style_copy(styleHour, lv.style_plain)
styleHour.line.color = lv.color_make(119,158,203) # Arc color
styleHour.line.width = 8 # Arc width
# Create an Arc - Hour
arcHour = lv.arc(scr)
arcHour.set_style(lv.arc.STYLE.MAIN, styleHour) # Use the new style
arcHour.set_angles(45, 0)
arcHour.set_size(300, 300)
arcHour.align(None, lv.ALIGN.CENTER, 0, 0)
# Create style for the Arcs - Minute
styleMin = lv.style_t()
lv.style_copy(styleMin, lv.style_plain)
styleMin.line.color = lv.color_make(124,252,0) # Arc color
styleMin.line.width = 8 # Arc width
# Create an Arc - Minute
arcMin = lv.arc(scr)
arcMin.set_style(lv.arc.STYLE.MAIN, styleMin) # Use the new style
arcMin.set_angles(45, 0)
arcMin.set_size(380, 380)
arcMin.align(None, lv.ALIGN.CENTER, 0, 0)
# Create style for the Arcs - Second
styleSecond = lv.style_t()
lv.style_copy(styleSecond, lv.style_plain)
styleSecond.line.color = lv.color_make(250,128,114) # Arc color
styleSecond.line.width = 8 # Arc width
# Create an Arc - Minute
arcSecond = lv.arc(scr)
arcSecond.set_style(lv.arc.STYLE.MAIN, styleSecond) # Use the new style
arcSecond.set_angles(45, 0)
arcSecond.set_size(220, 220)
arcSecond.align(None, lv.ALIGN.CENTER, 0, 0)
def event_handler(obj, event):
lv.obj_del(scr)
from secondScreen import secondScreen
btn1 = lv.btn(scr)
btn1.set_event_cb(event_handler)
btn1.align(None, lv.ALIGN.CENTER, 0, 0)
label = lv.label(btn1)
label.set_text("Button")
lv.scr_load(scr)
def __init__(self, scr, *args, **kwargs):
super().__init__(scr, *args, **kwargs)
self.hint = lv.btn(scr)
self.hint.set_size(50,60)
self.hint_lbl = lv.label(self.hint)
self.hint_lbl.set_text(" ")
self.hint_lbl.set_style(0, styles["title"])
self.hint_lbl.set_size(50,60)
self.hint.set_hidden(True)
self.callback = None
super().set_event_cb(self.cb)
