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Code Issues Releases Wiki Activity

Swap path with address type on screen in cardano get address

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This commit is contained in:
Juraj Muravsky 2020-09-17 17:28:13 +02:00 committed by Tomas Susanka
parent 51246ce52d
commit 638977db7d
1 changed files with 32 additions and 9 deletions
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41
core/src/apps/cardano/layout.py
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@ -1,3 +1,4 @@
import math
from ubinascii import hexlify from ubinascii import hexlify
from trezor import ui from trezor import ui
@ -43,6 +44,9 @@ CERTIFICATE_TYPE_NAMES = {
CardanoCertificateType.STAKE_DELEGATION: "Stake delegation", CardanoCertificateType.STAKE_DELEGATION: "Stake delegation",
} }
# Maximum number of characters per line in monospace font.
_MAX_MONO_LINE = 18
def format_coin_amount(amount: int) -> str: def format_coin_amount(amount: int) -> str:
return "%s %s" % (format_amount(amount, 6), "ADA") return "%s %s" % (format_amount(amount, 6), "ADA")
@ -195,18 +199,37 @@ async def show_address(
Custom show_address function is needed because cardano addresses don't Custom show_address function is needed because cardano addresses don't
fit on a single screen. fit on a single screen.
""" """
path_str = address_n_to_str(path)
t1 = Text(path_str, ui.ICON_RECEIVE, ui.GREEN) address_type_label = "%s address" % ADDRESS_TYPE_NAMES[address_type]
t1 = Text(address_type_label, ui.ICON_RECEIVE, ui.GREEN)
lines_per_page = 5
first_page_lines_used = 0
# assemble first page to be displayed (path + network + whatever part of the address fits)
if network is not None: if network is not None:
t1.normal("%s network" % protocol_magics.to_ui_string(network)) t1.normal("%s network" % protocol_magics.to_ui_string(network))
t1.normal("%s address" % ADDRESS_TYPE_NAMES[address_type]) first_page_lines_used += 1
path_str = address_n_to_str(path)
t1.mono(path_str)
first_page_lines_used = min(
first_page_lines_used + math.ceil(len(path_str) / _MAX_MONO_LINE),
lines_per_page,
)
address_lines = list(chunks(address, 17)) address_lines = list(chunks(address, 17))
t1.bold(address_lines[0]) for address_line in address_lines[: lines_per_page - first_page_lines_used]:
t1.bold(address_lines[1]) t1.bold(address_line)
t1.bold(address_lines[2])
pages = [t1] + _paginate_lines(address_lines, 3, path_str, ui.ICON_RECEIVE) # append remaining pages containing the rest of the address
pages = [t1] + _paginate_lines(
address_lines,
lines_per_page - first_page_lines_used,
address_type_label,
ui.ICON_RECEIVE,
lines_per_page,
)
return await confirm( return await confirm(
ctx, ctx,
@ -218,11 +241,11 @@ async def show_address(
def _paginate_lines( def _paginate_lines(
lines: List[str], offset: int, desc: str, icon: str, per_page: int = 4 lines: List[str], offset: int, desc: str, icon: str, lines_per_page: int = 4
) -> List[ui.Component]: ) -> List[ui.Component]:
pages = [] pages = []
if len(lines) > offset: if len(lines) > offset:
to_pages = list(chunks(lines[offset:], per_page)) to_pages = list(chunks(lines[offset:], lines_per_page))
for page in to_pages: for page in to_pages:
t = Text(desc, icon, ui.GREEN) t = Text(desc, icon, ui.GREEN)
for line in page: for line in page: