tkivy tx dialog: "action button" can have multiple options -> dropdown - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 8d0ec1dec01933434f733b7e401ed7e06f26a1fd
DIR parent 2adabfd918abb16790092b2394f8917896ced4a5
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Sun, 21 Apr 2019 03:25:06 +0200
kivy tx dialog: "action button" can have multiple options -> dropdown
Diffstat:
M electrum/gui/kivy/uix/dialogs/tx_d… | 66 +++++++++++++++++++++++++++----
1 file changed, 58 insertions(+), 8 deletions(-)
---
DIR diff --git a/electrum/gui/kivy/uix/dialogs/tx_dialog.py b/electrum/gui/kivy/uix/dialogs/tx_dialog.py
t@@ -1,14 +1,21 @@
+from datetime import datetime
+from typing import NamedTuple, Callable
+
from kivy.app import App
from kivy.factory import Factory
from kivy.properties import ObjectProperty
from kivy.lang import Builder
from kivy.clock import Clock
from kivy.uix.label import Label
+from kivy.uix.dropdown import DropDown
+from kivy.uix.button import Button
+from .question import Question
from electrum.gui.kivy.i18n import _
-from datetime import datetime
+
from electrum.util import InvalidPassword
+
Builder.load_string('''
<TxDialog>
t@@ -73,15 +80,13 @@ Builder.load_string('''
size_hint: 1, None
height: '48dp'
Button:
+ id: action_button
size_hint: 0.5, None
height: '48dp'
- text: _('Sign') if root.can_sign else _('Broadcast') if root.can_broadcast else _('Bump fee') if root.can_rbf else ''
- disabled: not(root.can_sign or root.can_broadcast or root.can_rbf)
- opacity: 0 if self.disabled else 1
- on_release:
- if root.can_sign: root.do_sign()
- if root.can_broadcast: root.do_broadcast()
- if root.can_rbf: root.do_rbf()
+ text: ''
+ disabled: True
+ opacity: 0
+ on_release: root.on_action_button_clicked()
IconButton:
size_hint: 0.5, None
height: '48dp'
t@@ -95,6 +100,12 @@ Builder.load_string('''
''')
+class ActionButtonOption(NamedTuple):
+ text: str
+ func: Callable
+ enabled: bool
+
+
class TxDialog(Factory.Popup):
def __init__(self, app, tx):
t@@ -102,6 +113,7 @@ class TxDialog(Factory.Popup):
self.app = app
self.wallet = self.app.wallet
self.tx = tx
+ self._action_button_fn = lambda btn: None
def on_open(self):
self.update()
t@@ -131,6 +143,44 @@ class TxDialog(Factory.Popup):
self.fee_str = format_amount(fee) if fee is not None else _('unknown')
self.can_sign = self.wallet.can_sign(self.tx)
self.ids.output_list.update(self.tx.get_outputs_for_UI())
+ self.update_action_button()
+
+ def update_action_button(self):
+ action_button = self.ids.action_button
+ options = (
+ ActionButtonOption(text=_('Sign'), func=lambda btn: self.do_sign(), enabled=self.can_sign),
+ ActionButtonOption(text=_('Broadcast'), func=lambda btn: self.do_broadcast(), enabled=self.can_broadcast),
+ ActionButtonOption(text=_('Bump fee'), func=lambda btn: self.do_rbf(), enabled=self.can_rbf),
+ )
+ num_options = sum(map(lambda o: bool(o.enabled), options))
+ # if no options available, hide button
+ if num_options == 0:
+ action_button.disabled = True
+ action_button.opacity = 0
+ return
+ action_button.disabled = False
+ action_button.opacity = 1
+
+ if num_options == 1:
+ # only one option, button will correspond to that
+ for option in options:
+ if option.enabled:
+ action_button.text = option.text
+ self._action_button_fn = option.func
+ else:
+ # multiple options. button opens dropdown which has one sub-button for each
+ dropdown = DropDown()
+ action_button.text = _('Options')
+ self._action_button_fn = dropdown.open
+ for option in options:
+ if option.enabled:
+ btn = Button(text=option.text, size_hint_y=None, height=48)
+ btn.bind(on_release=option.func)
+ dropdown.add_widget(btn)
+
+ def on_action_button_clicked(self):
+ action_button = self.ids.action_button
+ self._action_button_fn(action_button)
def do_rbf(self):
from .bump_fee_dialog import BumpFeeDialog