mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-06-01 13:48:46 +00:00
305a364e73
This makes the wrappers (like Scrollpage and HoldToConfirmDialog) a bit weaker, as they won't support child components with custom event loop, but making the render/touch steps synchronous has other benefits. For example, io-heavy task of one child won't stall the other children.
122 lines
3.2 KiB
Python
122 lines
3.2 KiB
Python
from trezor import res, ui, utils
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from trezor.messages import ButtonRequestType
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from trezor.ui.text import Text
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from trezor.utils import chunks
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def paginate_lines(lines, lines_per_page=5):
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pages = []
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cpage = []
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nlines = 0
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last_modifier = None
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for line in lines:
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cpage.append(line)
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if not isinstance(line, int):
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nlines += 1
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else:
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last_modifier = line
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if nlines >= lines_per_page:
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pages.append(cpage)
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cpage = []
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nlines = 0
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if last_modifier is not None:
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cpage.append(last_modifier)
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if nlines > 0:
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pages.append(cpage)
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return pages
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@ui.layout
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async def tx_dialog(
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ctx,
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code,
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content,
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cancel_btn,
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confirm_btn,
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cancel_style,
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confirm_style,
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scroll_tuple=None,
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):
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from trezor.messages import MessageType
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from trezor.messages.ButtonRequest import ButtonRequest
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from trezor.ui.confirm import ConfirmDialog
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from trezor.ui.scroll import Scrollpage
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await ctx.call(ButtonRequest(code=code), MessageType.ButtonAck)
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if scroll_tuple and scroll_tuple[1] > 1:
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content = Scrollpage(content, scroll_tuple[0], scroll_tuple[1])
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dialog = ConfirmDialog(
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content,
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cancel=cancel_btn,
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confirm=confirm_btn,
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cancel_style=cancel_style,
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confirm_style=confirm_style,
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)
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return await ctx.wait(dialog)
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async def naive_pagination(
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ctx, lines, title, icon=ui.ICON_RESET, icon_color=ui.ORANGE, per_page=5
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):
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from trezor.ui.confirm import CANCELLED, CONFIRMED, DEFAULT_CANCEL, DEFAULT_CONFIRM
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if isinstance(lines, (list, tuple)):
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lines = lines
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else:
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lines = list(chunks(lines, 16))
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pages = paginate_lines(lines, per_page)
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npages = len(pages)
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cur_step = 0
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code = ButtonRequestType.SignTx
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iback = res.load(ui.ICON_BACK)
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inext = res.load(ui.ICON_CLICK)
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while cur_step <= npages:
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text = pages[cur_step]
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fst_page = cur_step == 0
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lst_page = cur_step + 1 >= npages
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cancel_btn = DEFAULT_CANCEL if fst_page else iback
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cancel_style = ui.BTN_CANCEL if fst_page else ui.BTN_DEFAULT
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confirm_btn = DEFAULT_CONFIRM if lst_page else inext
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confirm_style = ui.BTN_CONFIRM if lst_page else ui.BTN_DEFAULT
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paging = ("%d/%d" % (cur_step + 1, npages)) if npages > 1 else ""
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content = Text("%s %s" % (title, paging), icon, icon_color=icon_color)
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content.normal(*text)
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reaction = await tx_dialog(
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ctx,
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code,
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content,
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cancel_btn,
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confirm_btn,
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cancel_style,
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confirm_style,
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(cur_step, npages),
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)
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if fst_page and reaction == CANCELLED:
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return False
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elif not lst_page and reaction == CONFIRMED:
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cur_step += 1
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elif lst_page and reaction == CONFIRMED:
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return True
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elif reaction == CANCELLED:
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cur_step -= 1
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elif reaction == CONFIRMED:
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cur_step += 1
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def format_amount(value):
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return "%s XMR" % utils.format_amount(value, 12)
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def split_address(address):
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return chunks(address, 16)
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