Implementing swipe left to right delete feature for inbox, sent message to be archieved in Kivy

src/bitmessagekivy/main.kv

@@ -1,7 +1,7 @@
 #:import la kivy.adapters.listadapter
 #:import factory kivy.factory
 #:import mpybit bitmessagekivy.mpybit
-#:import ListItemButton kivy.uix.listview.ListItemButton
+#:import C kivy.utils.get_color_from_hex
 
 <Navigator>:
     id: nav_drawer
@@ -78,63 +78,114 @@ BoxLayout:
             id:sc9
 
     Button:
+        id:create
         height:100
-        size_hint_y: 0.2
+        size_hint_y: 0.13
         size_hint_x: 0.1
         pos_hint: {'x': 0.85, 'y': 0.5}
         background_color: (0,0,0,0)
         on_press: scr_mngr.current = 'create'
         Image:
             source: 'images/plus.png'
-            y: self.parent.y
+            y: self.parent.y - 7.5
             x: self.parent.x + self.parent.width - 50
             size: 70, 70
 
-<ListItemButton>:
+<SwipeButton@Carousel>:
-    height: dp(25)
+    text: ''
-    size_hint: (1,.1)
+    size_hint_y: None
-    selected_color: 0,0,0,0
+    height: 48
-    deselected_color: 0,0,0,0
+    ignore_perpendicular_swipes: True
-    color: 0, 0,0, 1
+    data_index: 0
+    min_move: 20 / self.width
+
+    on__offset: app.update_index(root.data_index, self.index)
+
+    canvas.before:
+        Color:
+            rgba: C('FFFFFF33')
+
+        Rectangle:
+            pos: self.pos
+            size: self.size
+
+        Line:
+            rectangle: self.pos + self.size
+
+    Button:
+        text: 'delete ({}:{})'.format(root.text, root.data_index)
+        on_press: app.delete(root.data_index)
+
+    Button:
+        text: root.text
+        on_press: app.getInboxMessageDetail(self.text)
+
+    Button:
+        text: 'archive'
+        on_press: app.archive(root.data_index)
 
 <Inbox>:
     name: 'inbox'
-    ScrollView:
+    RecycleView:
-        id:scrollid
+        data: root.data
-        GridLayout:
+        viewclass: 'SwipeButton'
-            id: box_share
+        do_scroll_x: False
-            cols: 1
+        scroll_timeout: 100
+
+        RecycleBoxLayout:
+            id:rc
+            orientation: 'vertical'
             size_hint_y: None
-            spacing: 10
-            padding: 10
             height: self.minimum_height
-            canvas:
+            default_size_hint: 1, None
+            canvas.before:
                 Color:
-                    rgb: 30,144,255
+                    rgba: 0,0,0, 1
                 Rectangle:
                     pos: self.pos
                     size: self.size
 
 <Sent>:
     name: 'sent'
-    ScrollView:
+    RecycleView:
-        id:scrollid
+        data: root.data
-        GridLayout:
+        viewclass: 'SwipeButton'
-            id: box_share
+        do_scroll_x: False
-            cols: 1
+        scroll_timeout: 100
+
+        RecycleBoxLayout:
+            id:rc
+            orientation: 'vertical'
             size_hint_y: None
-            spacing: 10
-            padding: 10
             height: self.minimum_height
-            canvas:
+            default_size_hint: 1, None
+            canvas.before:
                 Color:
-                    rgb: 30,144,255
+                    rgba: 0,0,0, 1
                 Rectangle:
                     pos: self.pos
                     size: self.size
 
 <Trash>:
     name: 'trash'
+    RecycleView:
+        data: root.data
+        viewclass: 'SwipeButton'
+        do_scroll_x: False
+        scroll_timeout: 100
+
+        RecycleBoxLayout:
+            id:rc
+            orientation: 'vertical'
+            size_hint_y: None
+            height: self.minimum_height
+            default_size_hint: 1, None
+            canvas.before:
+                Color:
+                    rgba: 0,0,0, 1
+                Rectangle:
+                    pos: self.pos
+                    size: self.size
 
 <Dialog>:
     name: 'dialog'

src/bitmessagekivy/mpybit.py

@@ -25,7 +25,8 @@ from kivy.uix.widget import Widget
 from bmconfigparser import BMConfigParser
 from helper_ackPayload import genAckPayload
 from addresses import decodeAddress, addBMIfNotPresent
-from helper_sql import sqlExecute, sqlQuery
+from helper_sql import sqlExecute
+
 statusIconColor = 'red'
 avatarlist = os.listdir("images/ngletteravatar")
 global belonging
@@ -48,10 +49,13 @@ class NavigateApp(App, TextInput):
         belonging = text
         main_widget.ids.sc1.clear_widgets()
         main_widget.ids.sc2.clear_widgets()
+        main_widget.ids.sc3.clear_widgets()
         main_widget.ids.sc1.add_widget(Inbox())
         main_widget.ids.sc2.add_widget(Sent())
+        main_widget.ids.sc3.add_widget(Trash())
         Inbox()
         Sent()
+        Trash()
 
     def say_exit(self):
         print("**************************EXITING FROM APPLICATION*****************************")
@@ -64,6 +68,58 @@ class NavigateApp(App, TextInput):
         elif name == "values":
             return BMConfigParser().addresses()
 
+    def update_index(self, data_index, index):
+        if self.root.ids.scr_mngr.current == 'inbox':
+            self.root.ids.sc1.data[data_index]['index'] = index
+        elif self.root.ids.scr_mngr.current == 'sent':
+            self.root.ids.sc2.data[data_index]['index'] = index
+        elif self.root.ids.scr_mngr.current == 'trash':
+            self.root.ids.sc3.data[data_index]['index'] = index
+
+    def delete(self, data_index):
+        print("delete {}".format(data_index))
+        self._remove(data_index)
+
+    def archive(self, data_index):
+        print("archive {}".format(data_index))
+        self._remove(data_index)
+
+    def _remove(self, data_index):
+        if self.root.ids.scr_mngr.current == 'inbox':
+            self.root.ids.sc1.data.pop(data_index)
+            self.root.ids.sc1.data = [{
+                'data_index': i,
+                'index': d['index'],
+                'height': d['height'],
+                'text': d['text']}
+                for i, d in enumerate(self.root.ids.sc1.data)
+            ]
+        elif self.root.ids.scr_mngr.current == 'sent':
+            self.root.ids.sc2.data.pop(data_index)
+            self.root.ids.sc2.data = [{
+                'data_index': i,
+                'index': d['index'],
+                'height': d['height'],
+                'text': d['text']}
+                for i, d in enumerate(self.root.ids.sc2.data)
+            ]
+        elif self.root.ids.scr_mngr.current == 'trash':
+            self.root.ids.sc3.data.pop(data_index)
+            self.root.ids.sc3.data = [{
+                'data_index': i,
+                'index': d['index'],
+                'height': d['height'],
+                'text': d['text']}
+                for i, d in enumerate(self.root.ids.sc3.data)
+            ]
+
+    def getInboxMessageDetail(self, instance):
+        try:
+            self.root.ids.scr_mngr.current = 'page'
+        except AttributeError:
+            self.parent.manager.current = 'page'
+        print('Message Clicked {}'.format(instance))
+
 
 class Navigator(NavigationDrawer):
     image_source = StringProperty('images/qidenticon_two.png')
@@ -71,6 +127,8 @@ class Navigator(NavigationDrawer):
 
 
 class Inbox(Screen):
+    data = ListProperty()
+
     def __init__(self, *args, **kwargs):
         super(Inbox, self).__init__(*args, **kwargs)
         global belonging
@@ -81,62 +139,31 @@ class Inbox(Screen):
     def init_ui(self, dt=0):
         global belonging
         self.orientation = "vertical"
-        self.inboxaccounts(self.ids.box_share)
+        self.inboxaccounts()
 
-    def inboxaccounts(self, box_share):
+    def inboxaccounts(self):
         account = belonging
         folder = 'inbox'
-        self.loadinboxlist(account, folder, box_share, 'All', '')
+        self.loadMessagelist(account, folder, 'All', '')
 
-    def loadinboxlist(self, account, folder, box_share, where="", what="", unreadOnly=False):
+    def loadMessagelist(self, account, folder, where="", what="", unreadOnly=False):
-        top_logo_share = 1.01
-        top_button_share = 1.1
-        top_label_share = 1.4
         xAddress = "toaddress"
-
         queryreturn = kivy_helper_search.search_sql(xAddress, account, folder, where, what, unreadOnly)
         if queryreturn:
-            for row in queryreturn:
+            self.data = [{
-                msgfolder, msgid, toAddress, fromAddress, subject, received, read = row
+                'data_index': i,
-                top_logo_share -= .4
+                'index': 1,
-                top_button_share -= .4
+                'height': 48,
-                top_label_share -= .4
+                'text': row[4]}
-                logo_share = \
+                for i, row in enumerate(queryreturn)
-                    Image(source='images/ngletteravatar/{}'.format(self.getletterimage(avatarlist, subject)),
+            ]
-                          pos_hint={"center_x": .05, "top": top_logo_share},
-                          size_hint_y=None, height=25)
-                button_share = \
-                    Button(pos_hint={"x": 0, "top": top_button_share},
-                           size_hint_y=None, height=40, text=subject, multiline=True, background_color=NavigateApp.theme_cls.primary_dark)
-                button_share.bind(on_press=self.getInboxMessageDetail)
-                fl = FloatLayout(size_hint_y=None, height=25)
-                fl.add_widget(button_share)
-                fl.add_widget(logo_share)
-                box_share.add_widget(fl)
         else:
-            label_share = \
+            self.data = [{
-                Label(text="yet you dont have any emails received", pos_hint={"x": 0, "top": top_label_share},
+                'data_index': 1,
-                      size_hint_y=None)
+                'index': 1,
-            box_share.add_widget(label_share)
+                'height': 48,
-
+                'text': "yet no message for this account!!!!!!!!!!!!!"}
-    def getletterimage(self, ran, subject):
+            ]
-        limit = 5
-        for x in subject[:limit]:
-            if '{}.png'.format(x.lower()) in ran:
-                return '{}.png'.format(x.lower())
-            elif '{}.jpg'.format(x.lower()) in ran:
-                return '{}.jpg'.format(x.lower())
-            if x == limit:
-                random.shuffle(ran)
-                return ran[0]
-                break
-
-    def getInboxMessageDetail(self, instance):
-        try:
-            self.manager.current = 'page'
-        except AttributeError:
-            self.parent.manager.current = 'page'
-        print('I am {}'.format(instance.text))
 
 
 class Page(Screen):
@@ -148,6 +175,8 @@ class AddressSuccessful(Screen):
 
 
 class Sent(Screen):
+    data = ListProperty()
+
     def __init__(self, *args, **kwargs):
         super(Sent, self).__init__(*args, **kwargs)
         global belonging
@@ -158,54 +187,31 @@ class Sent(Screen):
     def init_ui(self, dt=0):
         global belonging
         self.orientation = "vertical"
-        self.sentaccounts(self.ids.box_share)
+        self.sentaccounts()
 
-    def sentaccounts(self, box_share):
+    def sentaccounts(self):
         account = belonging
         folder = 'inbox'
-        self.loadSent(account, box_share, 'All', '')
+        self.loadSent(account, 'All', '')
 
-    def loadSent(self, account, box_share, where="", what=""):
+    def loadSent(self, account, where="", what=""):
-        top_logo_share = 1.01
-        top_button_share = 1.1
-        top_label_share = 1.4
         xAddress = 'fromaddress'
         queryreturn = kivy_helper_search.search_sql(xAddress, account, "sent", where, what, False)
         if queryreturn:
-            for row in queryreturn:
+            self.data = [{
-                toAddress, fromAddress, subject, status, ackdata, lastactiontime = row
+                'data_index': i,
-                top_logo_share -= .4
+                'index': 1,
-                top_button_share -= .4
+                'height': 48,
-                top_label_share -= .4
+                'text': row[2]}
-                logo_share = \
+                for i, row in enumerate(queryreturn)
-                    Image(source='images/ngletteravatar/{}'.format(self.getletterimage(avatarlist, subject)),
+            ]
-                          pos_hint={"center_x": .05, "top": top_logo_share},
-                          size_hint_y=None, height=25)
-                button_share = \
-                    Button(pos_hint={"x": 0, "top": top_button_share},
-                           size_hint_y=None, height=40, text=subject, multiline=True, background_color=NavigateApp.theme_cls.primary_dark)
-                button_share.bind(on_press=self.getSentMessageDetail)
-                fl = FloatLayout(size_hint_y=None, height=25)
-                fl.add_widget(button_share)
-                fl.add_widget(logo_share)
-                box_share.add_widget(fl)
         else:
-            label_share = \
+            self.data = [{
-                Label(text="yet you dont have any emails received", pos_hint={"x": 0, "top": top_label_share},
+                'data_index': 1,
-                      size_hint_y=None)
+                'index': 1,
-            box_share.add_widget(label_share)
+                'height': 48,
-
+                'text': "yet no message for this account!!!!!!!!!!!!!"}
-    def getletterimage(self, ran, subject):
+            ]
-        limit = 5
-        for x in subject[:limit]:
-            if '{}.png'.format(x.lower()) in ran:
-                return '{}.png'.format(x.lower())
-            elif '{}.jpg'.format(x.lower()) in ran:
-                return '{}.jpg'.format(x.lower())
-            if x == limit:
-                random.shuffle(ran)
-                return ran[0]
-                break
 
     def getSentMessageDetail(self, instance):
         try:
@@ -216,16 +222,43 @@ class Sent(Screen):
 
 
 class Trash(Screen):
-    def __init__(self, **kwargs):
+    data = ListProperty()
-        super(Trash, self).__init__(**kwargs)
+
-        val_y = .1
+    def __init__(self, *args, **kwargs):
-        val_z = 0
+        super(Trash, self).__init__(*args, **kwargs)
-        my_box1 = BoxLayout(orientation='vertical')
+        global belonging
-        for i in range(1, 5):
+        if belonging == '':
-            my_box1.add_widget(Label(text="I am in trash", size_hint=(.3, .1), pos_hint={
+            belonging = Navigator().ids.btn.text
-                               'x': val_z, 'top': val_y}, color=(0, 0, 0, 1), background_color=(0, 0, 0, 0)))
+        Clock.schedule_once(self.init_ui, 0)
-            val_y += .1
+
-        self.add_widget(my_box1)
+    def init_ui(self, dt=0):
+        global belonging
+        self.orientation = "vertical"
+        self.inboxaccounts()
+
+    def inboxaccounts(self):
+        account = belonging
+        folder = 'trash'
+        self.loadTrashlist(account, folder, 'All', '')
+
+    def loadTrashlist(self, account, folder, where="", what="", unreadOnly=False):
+        xAddress = "toaddress"
+        queryreturn = kivy_helper_search.search_sql(xAddress, account, folder, where, what, unreadOnly)
+        if queryreturn:
+            self.data = [{
+                'data_index': i,
+                'index': 1,
+                'height': 48,
+                'text': row[4]}
+                for i, row in enumerate(queryreturn)
+            ]
+        else:
+            self.data = [{
+                'data_index': 1,
+                'index': 1,
+                'height': 48,
+                'text': "yet no message for this account!!!!!!!!!!!!!"}
+            ]
 
 
 class Dialog(Screen):
@@ -309,6 +342,7 @@ class Create(Screen):
 class NewIdentity(Screen):
     is_active = BooleanProperty(False)
     checked = StringProperty("")
+    # self.manager.parent.ids.create.children[0].source = 'images/plus-4-xxl.png'
 
     def generateaddress(self):
         if self.checked == 'use a random number generator to make an address':