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trezor-firmware/src/apps/common/confirm.py
2018-07-10 13:05:15 +02:00

39 lines
1.2 KiB
Python

from trezor import ui, wire
from trezor.messages import ButtonRequestType, MessageType
from trezor.messages.ButtonRequest import ButtonRequest
from trezor.ui.confirm import CONFIRMED, ConfirmDialog, HoldToConfirmDialog
@ui.layout
async def confirm(ctx, content, code=None, *args, **kwargs):
if code is None:
code = ButtonRequestType.Other
await ctx.call(ButtonRequest(code=code), MessageType.ButtonAck)
dialog = ConfirmDialog(content, *args, **kwargs)
return await ctx.wait(dialog) == CONFIRMED
@ui.layout
async def hold_to_confirm(ctx, content, code=None, *args, **kwargs):
if code is None:
code = ButtonRequestType.Other
await ctx.call(ButtonRequest(code=code), MessageType.ButtonAck)
dialog = HoldToConfirmDialog(content, "Hold to confirm", *args, **kwargs)
return await ctx.wait(dialog) == CONFIRMED
async def require_confirm(*args, **kwargs):
confirmed = await confirm(*args, **kwargs)
if not confirmed:
raise wire.ActionCancelled("Cancelled")
async def require_hold_to_confirm(*args, **kwargs):
confirmed = await hold_to_confirm(*args, **kwargs)
if not confirmed:
raise wire.ActionCancelled("Cancelled")