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qt swap_dialog: implement "max" button for reverse swap

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SomberNight 2020-06-18 21:37:40 +02:00
parent 7570c8c1c6
commit abad2b6069
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GPG key ID: B33B5F232C6271E9
1 changed files with 11 additions and 5 deletions
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16
electrum/gui/qt/swap_dialog.py
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@ -100,10 +100,11 @@ class SwapDialog(WindowModalDialog):
self.update()
def spend_max(self):
if self.is_reverse:
return
if self.max_button.isChecked():
self._spend_max_forward_swap()
if self.is_reverse:
self._spend_max_reverse_swap()
else:
self._spend_max_forward_swap()
else:
self.tx = None
self.send_amount_e.setAmount(None)
@ -121,6 +122,10 @@ class SwapDialog(WindowModalDialog):
assert amount <= SWAP_MAX_VALUE_SAT
self.send_amount_e.setAmount(amount)
def _spend_max_reverse_swap(self):
amount = min(self.lnworker.num_sats_can_send(), SWAP_MAX_VALUE_SAT)
self.send_amount_e.setAmount(amount)
def on_send_edited(self):
if self.send_amount_e.follows:
return
@ -155,18 +160,19 @@ class SwapDialog(WindowModalDialog):
sm = self.swap_manager
self.send_button.setIcon(read_QIcon("lightning.png" if self.is_reverse else "bitcoin.png"))
self.recv_button.setIcon(read_QIcon("lightning.png" if not self.is_reverse else "bitcoin.png"))
self.max_button.setEnabled(not self.is_reverse)
server_mining_fee = sm.lockup_fee if self.is_reverse else sm.normal_fee
server_fee_str = '%.2f'%sm.percentage + '% + ' + self.window.format_amount(server_mining_fee) + ' ' + self.window.base_unit()
self.server_fee_label.setText(server_fee_str)
self.update_fee()
def update_fee(self):
is_max = self.max_button.isChecked()
if self.is_reverse:
if is_max:
self._spend_max_reverse_swap()
sm = self.swap_manager
fee = sm.get_claim_fee()
else:
is_max = self.max_button.isChecked()
if is_max:
self._spend_max_forward_swap()
else: