kivy: replace requests tab by address tab

gui/kivy/main.kv

@@ -191,6 +191,31 @@
             pos: self.pos
 
 
+<AddressFilter@GridLayout>
+	item_height: dp(42)
+	item_width: dp(60)
+	foreground_color: .843, .914, .972, 1
+	cols: 1
+	canvas.before:
+		Color:
+			rgba: 0.192, .498, 0.745, 1
+		BorderImage:
+			source: 'atlas://gui/kivy/theming/light/card_bottom'
+			size: self.size
+			pos: self.pos
+
+<SearchBox@GridLayout>
+	item_height: dp(42)
+	foreground_color: .843, .914, .972, 1
+	cols: 1
+	padding: '12dp', 0
+	canvas.before:
+		Color:
+			rgba: 0.192, .498, 0.745, 1
+        BorderImage:
+            source: 'atlas://gui/kivy/theming/light/card_bottom'
+            size: self.size
+            pos: self.pos
 
 <CardSeparator@Widget>
     size_hint: 1, None
@@ -238,6 +263,25 @@
             size: self.size
             pos: self.pos
 
+<AddressButton@Button>:
+	background_color: 1, .585, .878, 0
+	halign: 'center'
+	text_size: (self.width, None)
+	shorten: True
+	size_hint: 0.5, None
+	default_text: ''
+	text: self.default_text
+	padding: '5dp', '5dp'
+	height: '40dp'
+	text_color: self.foreground_color
+	disabled_color: 1, 1, 1, 1
+	foreground_color: 1, 1, 1, 1
+	canvas.before:
+		Color:
+			rgba: (0.9, .498, 0.745, 1) if self.state == 'down' else self.background_color
+		Rectangle:
+			size: self.size
+			pos: self.pos
 
 <KButton@Button>:
     size_hint: 1, None
@@ -340,9 +384,9 @@
         ReceiveScreen:
             id: receive_screen
             tab: receive_tab
-        RequestsScreen:
-            id: requests_screen
-            tab: requests_tab
+        AddressScreen:
+            id: address_screen
+            tab: address_tab
         CleanHeader:
             id: invoices_tab
             text: _('Invoices')
@@ -360,8 +404,8 @@
             text: _('Receive')
             slide: 3
         CleanHeader:
-            id: requests_tab
-            text: _('Requests')
+            id: address_tab
+            text: _('Address')
             slide: 4
 
 

gui/kivy/main_window.py

@@ -347,6 +347,7 @@ class ElectrumWindow(App):
         exp = req.get('exp')
         memo = req.get('memo')
         amount = req.get('amount')
+        fund = req.get('fund')
         popup = Builder.load_file('gui/kivy/uix/ui_screens/invoice.kv')
         popup.is_invoice = is_invoice
         popup.amount = amount
@@ -355,9 +356,24 @@ class ElectrumWindow(App):
         popup.description = memo if memo else ''
         popup.signature = req.get('signature', '')
         popup.status = status
+        popup.fund = fund if fund else 0
         txid = req.get('txid')
         popup.tx_hash = txid or ''
         popup.on_open = lambda: popup.ids.output_list.update(req.get('outputs', []))
+        popup.export = self.export_private_keys
+        popup.open()
+
+    def show_addr_details(self, req, status):
+        from electrum.util import format_time
+        fund = req.get('fund')
+        isaddr = 'y'
+        popup = Builder.load_file('gui/kivy/uix/ui_screens/invoice.kv')
+        popup.isaddr = isaddr
+        popup.is_invoice = False
+        popup.status = status
+        popup.requestor = req.get('address')
+        popup.fund = fund if fund else 0
+        popup.export = self.export_private_keys
         popup.open()
 
     def qr_dialog(self, title, data, show_text=False):
@@ -587,6 +603,7 @@ class ElectrumWindow(App):
         self.invoices_screen = None
         self.receive_screen = None
         self.requests_screen = None
+        self.address_screen = None
         self.icon = "icons/electrum.png"
         self.tabs = self.root.ids['tabs']
 
@@ -924,3 +941,9 @@ class ElectrumWindow(App):
             self._password_dialog = PasswordDialog()
         self._password_dialog.init(msg, callback)
         self._password_dialog.open()
+
+    def export_private_keys(self, pk_label, addr):
+        def show_private_key(addr, pk_label, password):
+            key = str(self.wallet.export_private_key(addr, password)[0])
+            pk_label.data = key
+        self.protected(_("Enter your PIN code in order to decrypt your private key"), show_private_key, (addr, pk_label))

gui/kivy/uix/screens.py

@@ -478,65 +478,122 @@ class InvoicesScreen(CScreen):
         d.open()
 
 
-class RequestsScreen(CScreen):
-    kvname = 'requests'
+address_icon = {
+    'Pending' : 'atlas://gui/kivy/theming/light/important',
+    'Paid' : 'atlas://gui/kivy/theming/light/confirmed'
+}
+ 
+class AddressScreen(CScreen):
+    kvname = 'address'
     cards = {}
 
-    def get_card(self, req):
-        address = req['address']
-        timestamp = req.get('time', 0)
-        amount = req.get('amount')
-        expiration = req.get('exp', None)
-        status = req.get('status')
-        signature = req.get('sig')
-
-        ci = self.cards.get(address)
+    def get_card(self, addr, search):
+        ci = self.cards.get(addr)
         if ci is None:
             ci = Factory.RequestItem()
             ci.screen = self
-            ci.address = address
-            self.cards[address] = ci
+            ci.address = addr
+            ci.status = search
+            self.cards[addr] = ci
+        else:
+            ci.status = search
 
-        ci.memo = self.app.wallet.get_label(address)
-        if amount:
-            status = req.get('status')
-            ci.status = request_text[status]
+        ci.memo = self.app.wallet.get_label(addr)
+        if search == 'Pending' or search == 'Paid':
+            req = self.app.wallet.get_payment_request(addr, self.app.electrum_config)
+            timestamp = req.get('time', 0)
+            amount = req.get('amount')
+            ci.icon = address_icon[search]
+            ci.amount = self.app.format_amount_and_units(amount) if amount else _('No Amount')
+            ci.date = format_time(timestamp)
         else:
-            received = self.app.wallet.get_addr_received(address)
-            ci.status = self.app.format_amount_and_units(amount)
-        ci.icon = pr_icon[status]
-        ci.amount = self.app.format_amount_and_units(amount) if amount else _('No Amount')
-        ci.date = format_time(timestamp)
+            c, u, x = self.app.wallet.get_addr_balance(addr)
+            balance = c + u + x     
+            ci.icon = ''
+            ci.amount = self.app.format_amount_and_units(balance) if balance else _('No Amount')
+            ci.date = ''
         return ci
 
-    def update(self):
-        self.menu_actions = [('Show', self.do_show), ('Details', self.do_view), ('Delete', self.do_delete)]
-        requests_list = self.screen.ids.requests_container
-        requests_list.clear_widgets()
-        _list = self.app.wallet.get_sorted_requests(self.app.electrum_config) if self.app.wallet else []
+    def generic_search(self):
+        _list = self.ext_search(self.screen.message)
+
+        search_list = self.screen.ids.search_container
+        search_list.clear_widgets()
         for req in _list:
-            ci = self.get_card(req)
-            requests_list.add_widget(ci)
+            status, conf = self.app.wallet.get_request_status(req)
+            if status == PR_PAID:
+                search = "Paid"
+            elif status == PR_UNPAID:
+                search = "Pending"
+            else:
+                search = ""
+            card = self.get_card(req, search)
+            search_list.add_widget(card)
         if not _list:
-            msg = _('This screen shows the list of payment requests you made.')
-            requests_list.add_widget(EmptyLabel(text=msg))
+            msg = _('No address matching your search')
+            search_list.add_widget(EmptyLabel(text=msg))
+
+    def search(self, req):
+
+        if req == 0:
+            self.screen.addr_type = 'Change' if self.screen.addr_type == 'Receiving' else 'Receiving'
+
+        if req == 1:
+            status = { 'New' : 'Funded', 'Funded' : 'Unused', 'Unused' : 'New' }
+            for s in status:
+                if s == self.screen.addr_status:
+                    self.screen.addr_status = status[s]
+                    break
+        if req == 2:
+            pr_status = { 'Pending' : 'Paid', 'Paid' : 'Pending' }
+            for s in pr_status:
+                if s == self.screen.pr_status:
+                    self.screen.pr_status = pr_status[s]
+                    break
+
+        search = self.screen.addr_type if req == 0 else (self.screen.addr_status if req == 1 else self.screen.pr_status)
+        _list = self.addr_search(search)
+
+        search_list = self.screen.ids.search_container
+        search_list.clear_widgets()
+        if _list is None:
+            return
+        for addr in _list:
+            card = self.get_card(addr, search)
+            search_list.add_widget(card)
+
+    def update(self):
+        self.menu_actions = [('Receive', self.do_show), ('Details', self.do_view)]
 
     def do_show(self, obj):
         self.app.show_request(obj.address)
 
     def do_view(self, obj):
         req = self.app.wallet.get_payment_request(obj.address, self.app.electrum_config)
-        status = req.get('status')
-        amount = req.get('amount')
-        address = req['address']
-        if amount:
+        if req:
+            c, u, x = self.app.wallet.get_addr_balance(obj.address)
+            balance = c + u + x
+            if balance > 0:
+                req['fund'] = balance
             status = req.get('status')
-            status = request_text[status]
-        else:
-            received_amount = self.app.wallet.get_addr_received(address)
-            status = self.app.format_amount_and_units(received_amount)
+            amount = req.get('amount')
+            address = req['address']
+            if amount:
+                status = req.get('status')
+                status = request_text[status]
+            else:
+                received_amount = self.app.wallet.get_addr_received(address)
+                status = self.app.format_amount_and_units(received_amount)
+            self.app.show_pr_details(req, status, False)
 
-        self.app.show_pr_details(req, status, False)
+        else:
+            req = { 'address': obj.address, 'status' : obj.status }
+            status = obj.status
+            c, u, x = self.app.wallet.get_addr_balance(obj.address)
+            balance = c + u + x
+            if balance > 0:
+                req['fund'] = balance
+            self.app.show_addr_details(req, status)
 
     def do_delete(self, obj):
         from .dialogs.question import Question
@@ -547,7 +604,94 @@ class RequestsScreen(CScreen):
         d = Question(_('Delete request?'), cb)
         d.open()
 
-
+    def addr_search(self, search):
+
+        def get_addr_receiving(self):
+            return self.app.wallet.receiving_addresses
+        
+        def get_addr_change(self):
+            return self.app.wallet.change_addresses
+
+        def get_addr_new(self):
+            _list = list()
+            for addr in self.app.wallet.receiving_addresses:
+                if not self.app.wallet.is_used(addr) and self.app.wallet.is_empty(addr) and addr not in self.app.wallet.receive_requests:
+                    _list.append(addr)
+            for addr in self.app.wallet.change_addresses:
+                if not self.app.wallet.is_used(addr) and self.app.wallet.is_empty(addr):
+                    _list.append(addr)
+            return _list
+
+        def get_addr_unused(self):
+            _list = list()
+            for addr in self.app.wallet.receiving_addresses:
+                if self.app.wallet.is_used(addr):
+                    _list.append(addr)
+            for addr in self.app.wallet.change_addresses:
+                if self.app.wallet.is_used(addr):
+                    _list.append(addr)
+            return _list
+
+        def get_addr_funded(self):
+            _list = list()
+            for addr in self.app.wallet.receiving_addresses:
+                c, u, x = self.app.wallet.get_addr_balance(addr)
+                balance = c + u + x
+                if balance > 0:
+                    _list.append(addr)
+            for addr in self.app.wallet.change_addresses:
+                c, u, x = self.app.wallet.get_addr_balance(addr)
+                balance = c + u + x
+                if balance > 0:
+                    _list.append(addr)
+            return _list
+
+        def get_addr_pending(self):
+            _list = list()
+            for addr in self.app.wallet.receive_requests:
+                status, conf = self.app.wallet.get_request_status(addr)
+                if status == PR_UNPAID or status == PR_EXPIRED:
+                    _list.append(addr)
+            return _list
+
+        def get_addr_paid(self):
+            _list = list()
+            for addr in self.app.wallet.receive_requests:
+                status, conf = self.app.wallet.get_request_status(addr)
+                if status == PR_PAID:
+                    _list.append(addr)
+            return _list
+
+        addr_search = { 'Receiving' : get_addr_receiving, 'Change' : get_addr_change,
+            'New' : get_addr_new, 'Unused' : get_addr_unused, 'Funded' : get_addr_funded,
+            'Pending' : get_addr_pending, 'Paid' : get_addr_paid }
+
+        for s in addr_search:
+            if search == s:
+                _list = addr_search[s](self)
+        return _list
+
+ 
+    def ext_search(self, search):
+        
+        def to_btc(amount):
+            return str(amount / 100000000)
+
+        def to_mbtc(amount):
+            return str(amount / 100000)
+
+        def to_time(time):
+            from time import gmtime, strftime
+            return strftime("%Y-%m-%d %M:%S", gmtime(time)) 
+
+        _list = []
+        for addr in self.app.wallet.receive_requests:
+            r = self.app.wallet.receive_requests.get(addr)
+            if r['memo'].find(search) >= 0 or to_btc(r['amount']).find(search) >= 0 \
+                or to_mbtc(r['amount']).find(search) >= 0 or to_time(r['time']).find(search) >= 0:
+                _list.append(addr)
+
+        return _list
 
 
 class TabbedCarousel(Factory.TabbedPanel):

gui/kivy/uix/ui_screens/address.kv

@@ -0,0 +1,129 @@
+#:import _ electrum_gui.kivy.i18n._
+#:import Decimal decimal.Decimal
+#:set btc_symbol chr(171)
+#:set mbtc_symbol chr(187)
+#:set font_light 'gui/kivy/data/fonts/Roboto-Condensed.ttf'
+
+<RequestLabel@Label>
+    text_size: self.width, None
+    halign: 'left'
+    valign: 'top'
+
+<RequestItem@CardItem>
+    address: ''
+    memo: ''
+    amount: ''
+    status: ''
+    date: ''
+    icon: ''
+	color: .699, .699, .699, 1
+    Image:
+        id: icon
+        source: root.icon
+        size_hint: None, 1
+        width: self.height *.54 if root.icon else 0
+        mipmap: True
+    BoxLayout:
+        spacing: '8dp'
+        height: '32dp'
+        orientation: 'vertical'
+        Widget
+        RequestLabel:
+            text: root.address
+            shorten: True
+        Widget
+        RequestLabel:
+            text: root.date + "    " + root.memo
+            color: .699, .699, .699, 1
+            font_size: '13sp'
+            shorten: True
+        Widget
+    BoxLayout:
+        spacing: '8dp'
+        height: '32dp'
+        orientation: 'vertical'
+        Widget
+        RequestLabel:
+            text: root.amount
+            halign: 'right'
+            font_size: '15sp'
+        Widget
+        RequestLabel:
+            text: root.status
+            halign: 'right'
+            font_size: '13sp'
+            color: .699, .699, .699, 1 
+
+AddressScreen:
+    id: addr_screen
+    name: 'address'
+    message: ''
+    addr_type: 'Receiving'
+    addr_status: 'New'
+    pr_status: 'Pending'
+
+    on_message:
+		self.parent.generic_search()
+
+
+    BoxLayout
+        padding: '12dp', '70dp', '12dp', '12dp'
+        spacing: '12dp'
+        orientation: 'vertical'
+        size_hint: 1, 1.1
+
+		BoxLayout:
+			spacing: '6dp'
+			size_hint: 1, None
+			orientation: 'horizontal'
+			AddressFilter:	
+				id: blue_bottom
+				opacity: 1
+				size_hint: 1, None
+				height: self.minimum_height
+				spacing: '5dp'
+				AddressButton:
+					id: search
+					text: addr_screen.addr_type 
+					on_release: Clock.schedule_once(lambda dt: app.address_screen.search(0))
+			AddressFilter:	
+				id: blue_bottom
+				opacity: 1
+				size_hint: 1, None
+				height: self.minimum_height
+				spacing: '5dp'
+				AddressButton:
+					id: search
+					text: addr_screen.addr_status
+					on_release: Clock.schedule_once(lambda dt: app.address_screen.search(1))
+			AddressFilter:
+				id: blue_bottom
+				opacity: 1
+				size_hint: 1, None
+				height: self.minimum_height
+				spacing: '5dp'
+				AddressButton:
+					id: pending
+					text: addr_screen.pr_status
+					on_release: Clock.schedule_once(lambda dt: app.address_screen.search(2))
+			AddressFilter:
+				id: blue_bottom
+				opacity: 1
+				size_hint: 1, None
+				height: self.minimum_height
+				spacing: '5dp'
+				canvas.before:
+					Color:
+						rgba: 0.9, 0.9, 0.9, 1
+				AddressButton:
+					id: change
+					text: addr_screen.message if addr_screen.message else _('Search')
+					on_release: Clock.schedule_once(lambda dt: app.description_dialog(addr_screen))
+ 
+		ScrollView:
+			GridLayout:
+				cols: 1
+				id: search_container
+				size_hint_y: None
+				height: self.minimum_height
+				spacing: '2dp'

gui/kivy/uix/ui_screens/invoice.kv

@@ -11,6 +11,9 @@ Popup:
     description: ''
     status: ''
     signature: ''
+    isaddr: ''
+    fund: 0
+    pk: ''
     title: _('Invoice') if popup.is_invoice else _('Request')
     tx_hash: ''
     BoxLayout:
@@ -28,10 +31,10 @@ Popup:
                     height: self.minimum_height
                     spacing: '10dp'
                     BoxLabel:
-                        text: (_('Status') if popup.amount or popup.is_invoice else _('Amount received')) if root.status else ''
+                        text: (_('Status') if popup.amount or popup.is_invoice or popup.isaddr == 'y' else _('Amount received')) if root.status else ''
                         value: root.status
                     BoxLabel:
-                        text: _('Amount') if root.amount else ''
+                        text: _('Request amount') if root.amount else ''
                         value: app.format_amount_and_units(root.amount) if root.amount else ''
                     BoxLabel:
                         text: _('Requestor') if popup.is_invoice else _('Address')
@@ -45,6 +48,15 @@ Popup:
                     BoxLabel:
                         text: _('Description') if root.description else ''
                         value: root.description
+                    BoxLabel:
+                        text: _('Balance') if popup.fund else ''
+                        value: app.format_amount_and_units(root.fund) if root.fund else ''
+                    TopLabel:
+                        text: _('Private Key') 
+                    RefLabel:
+                        id: pk_label
+                        touched: True if not self.touched else True
+                        data: root.pk
 
                 TopLabel:
                     text: _('Outputs') if popup.is_invoice else ''
@@ -65,7 +77,13 @@ Popup:
                 size_hint: 0.5, None
                 height: '48dp'
             Button:
-                size_hint: 0.5, None
+                size_hint: 2, None
                 height: '48dp'
                 text: _('Close')
                 on_release: popup.dismiss()
+            Button:
+                size_hint: 2, None
+                height: '48dp'
+                text: _('Hide private key') if pk_label.data else _('Export private key')
+                on_release:
+                    setattr(pk_label, 'data', '') if pk_label.data else popup.export(pk_label, popup.requestor)