electrum

commit fa7fba53fcb11a5f4d17c081182e1c792c889ada
parent c0295c767ec512084ca1f0c00534bf01954dc161
Author: ThomasV <thomasv@electrum.org>
Date:   Mon, 25 Jan 2016 12:25:09 +0100

kivy: fee_dialog

Diffstat:
M
gui/kivy/uix/dialogs/fee_dialog.py
 | 
68
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
M
gui/kivy/uix/dialogs/settings.py
 | 
4
++--

2 files changed, 66 insertions(+), 6 deletions(-)
diff --git a/gui/kivy/uix/dialogs/fee_dialog.py b/gui/kivy/uix/dialogs/fee_dialog.py
@@ -3,10 +3,12 @@ from kivy.factory import Factory
 from kivy.properties import ObjectProperty
 from kivy.lang import Builder
 
+from electrum.bitcoin import RECOMMENDED_FEE
+
 Builder.load_string('''
 <FeeDialog@Popup>
     id: popup
-    title: ''
+    title: _('Transaction Fees')
     size_hint: 0.8, 0.8
     pos_hint: {'top':0.9}
     BoxLayout:
@@ -15,9 +17,24 @@ Builder.load_string('''
             orientation: 'horizontal'
             size_hint: 1, 0.5
             Label:
+                id: fee_per_kb
+                text: ''
+        Slider:
+            id: slider
+            range: 0, 100
+            on_value: root.on_slider(self.value)
+
+        BoxLayout:
+            orientation: 'horizontal'
+            size_hint: 1, 0.5
+            Label:
                 text: _('Dynamic fees')
             CheckBox:
                 id: dynfees
+                on_active: root.on_checkbox(self.active)
+        Widget:
+            size_hint: 1, 1
+
         BoxLayout:
             orientation: 'horizontal'
             size_hint: 1, 0.5
@@ -37,12 +54,55 @@ Builder.load_string('''
 
 class FeeDialog(Factory.Popup):
 
-    def __init__(self, config, callback):
+    def __init__(self, app, config, callback):
         Factory.Popup.__init__(self)
+        self.app = app
         self.config = config
         self.callback = callback
-        self.ids.dynfees.active = bool(self.config.get('dynamic_fees'))
+
+        self.dynfees = self.config.get('dynamic_fees', False)
+        self.fee_factor = self.config.get('fee_factor', 50)
+        self.static_fee = self.config.get('fee_per_kb', RECOMMENDED_FEE)
+
+        self.ids.dynfees.active = self.dynfees
+        self.update_slider()
+        self.update_text()
+
+
+    def update_text(self):
+        self.ids.fee_per_kb.text = self.get_fee_text()
+
+    def update_slider(self):
+        slider = self.ids.slider
+        if self.dynfees:
+            slider.value = self.fee_factor
+            slider.range = (0, 100)
+        else:
+            slider.value = self.static_fee
+            slider.range = (0, 2*RECOMMENDED_FEE)
+
+    def get_fee_text(self):
+        if self.ids.dynfees.active:
+            return 'Recommendation x %d%%'%(self.fee_factor + 50)
+        else:
+            return self.app.format_amount_and_units(self.static_fee) + '/kB'
 
     def on_ok(self):
-        self.config.set_key('dynamic_fees', self.ids.dynfees.active, True)
+        self.config.set_key('dynamic_fees', self.dynfees, False)
+        if self.dynfees:
+            self.config.set_key('fee_factor', self.fee_factor, True)
+        else:
+            self.config.set_key('fee_per_kb', self.static_fee, True)
         self.callback()
+
+    def on_slider(self, value):
+        if self.dynfees:
+            self.fee_factor = int(value)
+        else:
+            self.static_fee = int(value)
+        self.update_text()
+
+    def on_checkbox(self, b):
+        self.dynfees = b
+        self.update_slider()
+        self.update_text()
diff --git a/gui/kivy/uix/dialogs/settings.py b/gui/kivy/uix/dialogs/settings.py
@@ -162,13 +162,13 @@ class SettingsDialog(Factory.Popup):
             return 'Dynamic, %d%%'%f
         else:
             F = self.config.get('fee_per_kb', RECOMMENDED_FEE)
-            return self.app.format_amount(F) + ' ' + self.app.base_unit + '/kB'
+            return self.app.format_amount_and_units(F) + '/kB'
 
     def fee_dialog(self, label, dt):
         from fee_dialog import FeeDialog
         def cb():
             label.status = self.fee_status()
-        d = FeeDialog(self.config, cb)
+        d = FeeDialog(self.app, self.config, cb)
         d.open()
 
     def fx_status(self):