URI: 
       tMerge pull request #6832 from SomberNight/202012_fix_qt_swap_dialog_ok_btn - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 0c3f36038599401c226addb05249c964247579da
   DIR parent 8c5601a17263d5e29aeba2b83facd5386d3baed1
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Wed,  9 Dec 2020 09:28:16 +0100
       
       Merge pull request #6832 from SomberNight/202012_fix_qt_swap_dialog_ok_btn
       
       qt swap dialog: fix enabling OK button
       Diffstat:
         M electrum/gui/qt/swap_dialog.py      |      14 ++++++++------
       
       1 file changed, 8 insertions(+), 6 deletions(-)
       ---
   DIR diff --git a/electrum/gui/qt/swap_dialog.py b/electrum/gui/qt/swap_dialog.py
       t@@ -34,7 +34,7 @@ class SwapDialog(WindowModalDialog):
                self.lnworker = self.window.wallet.lnworker
                self.swap_manager = self.lnworker.swap_manager
                self.network = window.network
       -        self.tx = None
       +        self.tx = None  # for the forward-swap only
                self.is_reverse = True
                vbox = QVBoxLayout(self)
                self.description_label = WWLabel(self.get_description())
       t@@ -113,7 +113,6 @@ class SwapDialog(WindowModalDialog):
                    else:
                        self._spend_max_forward_swap()
                else:
       -            self.tx = None
                    self.send_amount_e.setAmount(None)
                self.update_fee()
        
       t@@ -156,7 +155,8 @@ class SwapDialog(WindowModalDialog):
                self.recv_amount_e.setStyleSheet(ColorScheme.BLUE.as_stylesheet())
                self.recv_amount_e.follows = False
                self.send_follows = False
       -        self.ok_button.setEnabled((recv_amount is not None) and (self.tx is not None))
       +        self.ok_button.setEnabled((recv_amount is not None)
       +                                  and (self.tx is not None or self.is_reverse))
        
            def on_recv_edited(self):
                if self.recv_amount_e.follows:
       t@@ -171,7 +171,8 @@ class SwapDialog(WindowModalDialog):
                self.send_amount_e.setStyleSheet(ColorScheme.BLUE.as_stylesheet())
                self.send_amount_e.follows = False
                self.send_follows = True
       -        self.ok_button.setEnabled((send_amount is not None) and (self.tx is not None))
       +        self.ok_button.setEnabled((send_amount is not None)
       +                                  and (self.tx is not None or self.is_reverse))
        
            def update(self):
                sm = self.swap_manager
       t@@ -188,6 +189,7 @@ class SwapDialog(WindowModalDialog):
                self.update_fee()
        
            def update_fee(self):
       +        self.tx = None
                is_max = self.max_button.isChecked()
                if self.is_reverse:
                    if is_max:
       t@@ -201,8 +203,8 @@ class SwapDialog(WindowModalDialog):
                        onchain_amount = self.send_amount_e.get_amount()
                        self.update_tx(onchain_amount)
                    fee = self.tx.get_fee() if self.tx else None
       -        if self.tx is None:
       -            self.ok_button.setEnabled(False)
       +            if self.tx is None:
       +                self.ok_button.setEnabled(False)
                fee_text = self.window.format_amount(fee) + ' ' + self.window.base_unit() if fee else ''
                self.fee_label.setText(fee_text)
                self.fee_label.repaint()  # macOS hack for #6269