worked on implementing loader popup functionality on account switching

src/bitmessagekivy/main.kv

@@ -14,6 +14,7 @@
 #:import MDFloatingActionButton kivymd.button.MDFloatingActionButton
 #:import Factory kivy.factory.Factory
 #:import MDScrollViewRefreshLayout kivymd.refreshlayout.MDScrollViewRefreshLayout
+#:import MDSpinner kivymd.spinner.MDSpinner
 
 #:set color_button (0.784, 0.443, 0.216, 1)  # brown
 #:set color_button_pressed (0.659, 0.522, 0.431, 1)  # darker brown
@@ -29,7 +30,7 @@
     color: color_font
 
 <ContentNavigationDrawer@Navigatorss>:
-    drawer_logo: app.address_identicon()
+    drawer_logo: './images/drawer_logo1.png'
     NavigationDrawerDivider:
     NavigationDrawerSubheader:
         text: "Accounts"
@@ -1204,3 +1205,17 @@ NavigationLayout:
         id: search_field
         hint_text: 'Search'
         on_text: app.searchQuery(self)
+
+
+<LoadingPopup>:
+    separator_color: 1, 1, 1, 1
+    background: "White.png"
+    Button:
+        id: btn
+        disabled: True
+        background_disabled_normal: "White.png"
+        Image:
+            source: './images/loader.zip'
+            anim_delay: 0
+            #mipmap: True
+            size: root.size

src/bitmessagekivy/mpybit.py

@@ -1026,10 +1026,25 @@ class NavigateApp(App):
         self.root_window.children[1].ids.toolbar.title = address_label
         state.association = text
         state.searcing_text = ''
+        LoadingPopup().open()
         self.root.ids.sc1.ids.ml.clear_widgets()
         self.root.ids.sc1.loadMessagelist(state.association)
+
+        self.root.ids.sc4.ids.ml.clear_widgets()
+        self.root.ids.sc4.children[1].children[1].ids.search_field.text = ''
+        self.root.ids.sc4.loadSent(state.association)
+
+        self.root.ids.sc16.clear_widgets()
+        self.root.ids.sc16.add_widget(Draft())
+
+        self.root.ids.sc5.clear_widgets()
+        self.root.ids.sc5.add_widget(Trash())
+
+        self.root.ids.sc17.clear_widgets()
+        self.root.ids.sc17.add_widget(Allmails())
+
         self.root.ids.scr_mngr.current = 'inbox'
-        msg_counter_objs = self.root_window.children[1].children[2].children[0].ids
+        msg_counter_objs = self.root_window.children[2].children[2].children[0].ids
         state.sent_count = str(
             sqlQuery(
                 "SELECT COUNT(*) FROM sent WHERE fromaddress = '{}' and"
@@ -1224,37 +1239,37 @@ class NavigateApp(App):
     def refreshScreen(self, instance):
         """Method show search button only on inbox or sent screen."""
         state.searcing_text = ''
-        if instance.text == 'Sent':
+        # if instance.text == 'Sent':
-            self.root.ids.sc4.ids.ml.clear_widgets()
+        #     self.root.ids.sc4.ids.ml.clear_widgets()
-            self.root.ids.sc4.children[1].children[1].ids.search_field.text = ''
+        #     self.root.ids.sc4.children[1].children[1].ids.search_field.text = ''
-            self.root.ids.sc4.loadSent(state.association)
+        #     self.root.ids.sc4.loadSent(state.association)
-        elif instance.text == 'Inbox':
+        # elif instance.text == 'Inbox':
-            self.root.ids.sc1.ids.ml.clear_widgets()
+        #     self.root.ids.sc1.ids.ml.clear_widgets()
-            try:
+        #     try:
-                self.root.ids.sc1.children[2].children[1].ids.search_field.text = ''
+        #         self.root.ids.sc1.children[2].children[1].ids.search_field.text = ''
-            except Exception:
+        #     except Exception:
-                self.root.ids.sc1.children[1].children[1].ids.search_field.text = ''
+        #         self.root.ids.sc1.children[1].children[1].ids.search_field.text = ''
-            self.root.ids.sc1.loadMessagelist(state.association)
+        #     self.root.ids.sc1.loadMessagelist(state.association)
-        elif instance.text == 'Draft':
+        # elif instance.text == 'Draft':
-            self.root.ids.sc16.clear_widgets()
+        #     self.root.ids.sc16.clear_widgets()
-            self.root.ids.sc16.add_widget(Draft())
+        #     self.root.ids.sc16.add_widget(Draft())
-        elif instance.text == 'Trash':
+        # elif instance.text == 'Trash':
-            self.root.ids.sc5.clear_widgets()
+        #     self.root.ids.sc5.clear_widgets()
-            self.root.ids.sc5.add_widget(Trash())
+        #     self.root.ids.sc5.add_widget(Trash())
-        elif instance.text == 'All Mails':
+        # elif instance.text == 'All Mails':
-            self.root.ids.sc17.clear_widgets()
+        #     self.root.ids.sc17.clear_widgets()
-            self.root.ids.sc17.add_widget(Allmails())
+        #     self.root.ids.sc17.add_widget(Allmails())
-        elif instance.text == 'Address Book':
+        # elif instance.text == 'Address Book':
-            self.root.ids.sc11.ids.ml.clear_widgets()
+        #     self.root.ids.sc11.ids.ml.clear_widgets()
-            self.root.ids.sc11.children[1].children[1].ids.search_field.text = ''
+        #     self.root.ids.sc11.children[1].children[1].ids.search_field.text = ''
-            self.root.ids.sc11.loadAddresslist(None, 'All', '')
+        #     self.root.ids.sc11.loadAddresslist(None, 'All', '')
-        elif instance.text == 'My Addresses':
+        # elif instance.text == 'My Addresses':
-            self.root.ids.sc10.ids.ml.clear_widgets()
+        #     self.root.ids.sc10.ids.ml.clear_widgets()
-            try:
+        #     try:
-                self.root.ids.sc10.children[1].children[1].ids.search_field.text = ''
+        #         self.root.ids.sc10.children[1].children[1].ids.search_field.text = ''
-            except Exception:
+        #     except Exception:
-                self.root.ids.sc10.children[2].children[1].ids.search_field.text = ''
+        #         self.root.ids.sc10.children[2].children[1].ids.search_field.text = ''
-            self.root.ids.sc10.init_ui()
+        #     self.root.ids.sc10.init_ui()
         return
 
     def set_identicon(self, text):
@@ -1262,11 +1277,6 @@ class NavigateApp(App):
         img = identiconGeneration.generate(text)
         self.root.children[2].children[0].ids.btn.children[1].texture = img.texture
 
-    @staticmethod
-    def address_identicon():
-        """Address identicon"""
-        return './images/drawer_logo1.png'
-
     def set_mail_detail_header(self):
         """Method is used for setting the details of the page"""
         toolbar_obj = self.root.ids.toolbar
@@ -1966,3 +1976,14 @@ class Spam(Screen):
     """Spam Screen show widgets of page."""
 
     pass
+
+
+class LoadingPopup(Popup):
+
+    def __init__(self, **kwargs):
+        super(LoadingPopup, self).__init__(**kwargs)
+        # call dismiss_popup in 2 seconds
+        Clock.schedule_once(self.dismiss_popup, 0.5)
+
+    def dismiss_popup(self, dt):
+        self.dismiss()

src/buildozer.spec

@@ -13,7 +13,7 @@ package.domain = org.test
 source.dir = .
 
 # (list) Source files to include (let empty to include all the files)
-source.include_exts = py,png,jpg,kv,atlas
+source.include_exts = py,png,jpg,kv,atlas,gif,zip
 
 # (list) List of inclusions using pattern matching
 #source.include_patterns = assets/*,images/*.png