async def ux_enter_number(prompt, max_value):
# return the decimal number which the user has entered
# - default/blank value assumed to be zero
# - clamps large values to the max
from main import dis
from display import FontTiny
from math import log
# allow key repeat on X only
press = PressRelease('1234567890y')
y = 26
value = ''
max_w = int(log(max_value, 10) + 1)
dis.clear()
dis.text(0, 0, prompt)
dis.text(None, -1, "X to DELETE, or OK when DONE.", FontTiny)
dis.save()
while 1:
dis.restore()
# text centered
if value:
bx = dis.text(None, y, value)
dis.icon(bx + 1, y + 11, 'space')
else:
dis.icon(64 - 7, y + 11, 'space')
dis.show()
ch = await press.wait()
if ch == 'y':
if not value: return 0
return min(max_value, int(value))
elif ch == 'x':
if value:
value = value[0:-1]
else:
# quit if they press X on empty screen
return 0
else:
if len(value) == max_w:
value = value[0:-1] + ch
else:
value += ch
# cleanup leading zeros and such
value = str(int(value))
async def add_numbers(self, *a):
# collect a series of digits
from main import dis
from display import FontTiny, FontSmall
global pp_sofar
# allow key repeat on X only
press = PressRelease('1234567890y')
footer = "X to DELETE, or OK when DONE."
lx = 6
y = 16
here = ''
dis.clear()
dis.text(None, -1, footer, FontTiny)
dis.save()
while 1:
dis.restore()
# text centered
msg = here
by = y
bx = dis.text(lx, y, msg[0:16])
dis.text(lx, y - 9,
str(pp_sofar, 'ascii').replace(' ', '_'), FontTiny)
if len(msg) > 16:
# second line when needed (left just)
by += 15
bx = dis.text(lx, by, msg[16:])
if len(here) < 32:
dis.icon(bx, by - 2, 'sm_box')
dis.show()
ch = await press.wait()
if ch == 'y':
pp_sofar += here
self.check_length()
return
elif ch == 'x':
if here:
here = here[0:-1]
else:
# quit if they press X on empty screen
return
else:
if len(here) < 32:
here += ch
def show_pin(self, force_draw=False):
if self.randomize:
return self.show_pin_randomized(force_draw)
filled = len(self.pin)
y = 27
if force_draw:
dis.clear()
if not self.pin_prefix:
prompt="Enter PIN Prefix"
else:
prompt="Enter rest of PIN"
if self.subtitle:
dis.text(None, 0, self.subtitle)
dis.text(None, 16, prompt, FontTiny)
else:
dis.text(None, 4, prompt)
if self.footer:
footer = self.footer
elif self.is_repeat:
footer = "CONFIRM PIN VALUE"
elif not self.pin_prefix:
footer = "X to CANCEL, or OK when DONE"
else:
footer = "X to CANCEL, or OK to CONTINUE"
dis.text(None, -1, footer, FontTiny)
else:
# just clear what we need to: the PIN area
dis.clear_rect(0, y, 128, 21)
w = 18
# extra (empty) box after
if not filled:
dis.icon(64-(w//2), y, 'box')
else:
x = 64 - ((w*filled)//2)
# filled boxes
for idx in range(filled):
dis.icon(x, y, 'xbox')
x += w
dis.show()
def show_pin(self, show_hint=False):
filled = len(self.pin)
if show_hint:
filled -= 1
hint = self.pin[-1]
else:
hint = '' if len(self.pin) == MAX_PIN_PART_LEN else ' '
dis.clear()
if not self.pin_prefix:
prompt="Enter PIN Prefix"
else:
prompt="Enter rest of PIN"
if self.subtitle:
dis.text(None, 0, self.subtitle)
dis.text(None, 16, prompt, FontTiny)
else:
dis.text(None, 4, prompt)
y = 26
w = 18
if 0:
x = 64 - ((w * (filled+(1 if hint else 0))) // 2)
x += w//2
else:
x = 12
for idx in range(filled):
dis.icon(x, y, 'xbox')
x += w
if hint:
dis.text(x+1, y+1, hint, FontLarge)
dis.icon(x, y, 'box')
# BTW: √ also works here, but looks like square root, not a checkmark
if self.is_repeat:
footer = "CONFIRM PIN VALUE"
elif not self.pin_prefix:
footer = "X to CANCEL, or OK when DONE."
else:
footer = "X to CANCEL, or OK to CONTINUE."
dis.text(None, -1, footer, FontTiny)
dis.show()
def show_pin(self, show_hint=False):
filled = len(self.pin)
if show_hint:
filled -= 1
hint = self.pin[-1] if not version.has_membrane else None
dis.clear()
if not self.pin_prefix:
prompt="Enter PIN Prefix"
else:
prompt="Enter rest of PIN"
if self.subtitle:
dis.text(None, 0, self.subtitle)
dis.text(None, 16, prompt, FontTiny)
else:
dis.text(None, 4, prompt)
y = 27
w = 18
x = 12
for idx in range(filled):
dis.icon(x, y, 'xbox')
x += w
if show_hint:
if not version.has_membrane:
dis.text(x+1, y+1, hint, FontLarge)
dis.icon(x, y, 'box')
else:
dis.icon(x, y, 'tbox')
else:
if len(self.pin) != MAX_PIN_PART_LEN:
dis.icon(x, y, 'box')
# BTW: √ also works here, but looks like square root, not a checkmark
if self.footer:
footer = self.footer
elif self.is_repeat:
footer = "CONFIRM PIN VALUE"
elif not self.pin_prefix:
footer = "X to CANCEL, or OK when DONE"
else:
footer = "X to CANCEL, or OK to CONTINUE"
dis.text(None, -1, footer, FontTiny)
dis.show()
def show(self):
#
# Redraw the menu.
#
dis.clear()
#print('cur=%d ypos=%d' % (self.cursor, self.ypos))
# subclass hook
self.early_draw(dis)
x, y = (10, 2)
h = 14
for n in range(self.ypos + PER_M + 1):
if n + self.ypos >= self.count: break
msg = self.items[n + self.ypos].label
is_sel = (self.cursor == n + self.ypos)
if is_sel:
dis.dis.fill_rect(0, y, 128, h - 1, 1)
dis.icon(2, y, 'wedge', invert=1)
dis.text(x, y, msg, invert=1)
else:
dis.text(x, y, msg)
if self.chosen is not None and (n + self.ypos) == self.chosen:
dis.icon(108, y, 'selected', invert=is_sel)
y += h
if y > 128: break
# subclass hook
self.late_draw(dis)
if self.count > PER_M:
dis.scroll_bar(self.ypos / (self.count - PER_M))
dis.show()
def show_pin(self, show_hint=False):
if self.randomize:
return self.show_pin_randomized()
filled = len(self.pin)
if show_hint:
filled -= 1
hint = None # used to be: self.pin[-1] (for Mk1)
dis.clear()
if not self.pin_prefix:
prompt="Enter PIN Prefix"
else:
prompt="Enter rest of PIN"
if self.subtitle:
dis.text(None, 0, self.subtitle)
dis.text(None, 16, prompt, FontTiny)
else:
dis.text(None, 4, prompt)
y = 27
w = 18
x = 12
for idx in range(filled):
dis.icon(x, y, 'xbox')
x += w
if show_hint:
dis.icon(x, y, 'tbox')
else:
if len(self.pin) != MAX_PIN_PART_LEN:
dis.icon(x, y, 'box')
if self.footer:
footer = self.footer
elif self.is_repeat:
footer = "CONFIRM PIN VALUE"
elif not self.pin_prefix:
footer = "X to CANCEL, or OK when DONE"
else:
footer = "X to CANCEL, or OK to CONTINUE"
dis.text(None, -1, footer, FontTiny)
dis.show()
async def spinner_edit(pw):
# Allow them to pick each digit using "D-pad"
from main import dis
from display import FontTiny, FontSmall
# Should allow full unicode, NKDN
# - but limited to what we can show in FontSmall
# - so really just ascii; not even latin-1
# - 8-bit codepoints only
my_rng = range(32, 127) # FontSmall.code_range
symbols = b' !"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
letters = b'abcdefghijklmnopqrstuvwxyz'
Letters = b'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
numbers = b'1234567890'
#assert len(set(symbols+letters+Letters+numbers)) == len(my_rng)
footer1 = "1=Letters 2=Numbers 3=Symbols"
footer2 = "4=SwapCase 0=HELP"
y = 20
pw = bytearray(pw or 'A')
pos = len(pw)-1 # which part being changed
n_visible = const(9)
scroll_x = max(pos - n_visible, 0)
def cycle_set(which, direction=1):
# pick next item in set of choices
for n, s in enumerate(which):
if pw[pos] == s:
try:
pw[pos] = which[n+direction]
except IndexError:
pw[pos] = which[0 if direction==1 else -1]
return
pw[pos] = which[0]
def change(dx):
# next/prev within the same subset of related chars
ch = pw[pos]
for subset in [symbols, letters, Letters, numbers]:
if ch in subset:
return cycle_set(subset, dx)
# probably unreachable code: numeric up/down
ch = pw[pos] + dx
if ch not in my_rng:
ch = (my_rng.stop-1) if dx < 0 else my_rng.start
assert ch in my_rng
pw[pos] = ch
# no key-repeat on certain keys
press = PressRelease('4xy')
while 1:
dis.clear()
lr = pos - scroll_x # left/right distance of cursor
if lr < 4 and scroll_x:
scroll_x -= 1
elif lr < 0:
scroll_x = pos
elif lr >= (n_visible-1):
# past right edge
scroll_x += 1
for i in range(n_visible):
# calc abs position in string
ax = scroll_x + i
x = 4 + (13*i)
try:
ch = pw[ax]
except IndexError:
continue
if ax == pos:
# draw cursor
if len(pw) < 2*n_visible:
dis.text(x-4, y-19, '0x%02X' % ch, FontTiny)
dis.icon(x-2, y-10, 'spin')
if ch == 0x20:
dis.icon(x, y+11, 'space')
else:
dis.text(x, y, chr(ch) if ch in my_rng else chr(215), FontSmall)
if scroll_x > 0:
dis.text(2, y-14, str(pw, 'ascii')[0:scroll_x].replace(' ', '_'), FontTiny)
if scroll_x + n_visible < len(pw):
dis.text(-1, 1, "MORE>", FontTiny)
if 0:
wy = 6
count = len(pw)
dis.text(-8, wy-4, "%d" % count)
dis.text(None, -10, footer1, FontTiny)
dis.text(None, -1, footer2, FontTiny)
dis.show()
ch = await press.wait()
if ch == 'y':
return str(pw, 'ascii')
elif ch == 'x':
if len(pw) > 1:
# delete current char
pw = pw[0:pos] + pw[pos+1:]
if pos >= len(pw):
pos = len(pw)-1
else:
pp = await ux_show_story("OK to leave without any changes? Or X to cancel leaving.")
if pp == 'x': continue
return None
elif ch == '7': # left
pos -= 1
if pos < 0: pos = 0
elif ch == '9': # right
pos += 1
if pos >= len(pw):
if len(pw) < 100 and pw[-3:] != b' ':
pw += ' ' # expand with spaces
else:
pos -= 1 # abort addition
elif ch == '5': # up
change(1)
elif ch == '8': # down
change(-1)
elif ch == '1': # alpha
cycle_set(b'Aa')
elif ch == '4': # toggle case
if (pw[pos] & ~0x20) in range(65, 91):
pw[pos] ^= 0x20
elif ch == '2': # numbers
cycle_set(numbers)
elif ch == '3': # symbols (all of them)
cycle_set(symbols)
elif ch == '0': # help
await ux_show_story('''\
Use arrow keys (5789) to select letter and move around.
1=Letters (Aa..)
2=Numbers (12..)
3=Symbols (!@#&*)
4=Swap Case (q/Q)
X=Delete char
To quit without changes, delete everything. \
Add more characters by moving past end (right side).
''')
