implemented QrCode scanner feature for android and dekstop app

src/bitmessagekivy/baseclass/scan_screen.py

@@ -60,6 +60,8 @@ class ScanScreen(Screen):
             else:
                 print("Camera is not available!")
                 self.camera_avaialbe = False
+        else:
+            self.camera_avaialbe = True
 
     def get_screen(self, screen_name, instance=None):
         """This method is used for getting previous screen name"""
@@ -74,7 +76,8 @@ class ScanScreen(Screen):
        """
         if not self.children:
             tmp = Builder.load_file(
-                os.path.join(os.path.dirname(__file__), "kv/{}.kv").format("scanner")
+                os.path.join(
+                    os.path.dirname(os.path.dirname(__file__)), "kv/{}.kv").format("scanner")
             )
             self.add_widget(tmp)
         if platform == "android":

src/bitmessagekivy/mpybit.py

@@ -58,11 +58,11 @@ import ast
 
 from bitmessagekivy.baseclass.common import toast
 
+from kivy_garden.zbarcam import ZBarCam
+from pyzbar.pyzbar import ZBarSymbol
+
 if platform != "android":
     from kivy.config import Config
-    from kivy_garden.zbarcam import ZBarCam
-    from pyzbar.pyzbar import ZBarSymbol
-
     Config.set("input", "mouse", "mouse, multitouch_on_demand")
 elif platform == "android":
     from jnius import autoclass, cast
@@ -944,10 +944,10 @@ class NavigateApp(MDApp):
         print("Purchasing {} through {}".format(self.product_id, method_name))
 
     def _after_scan(self, text):
-        if platform == 'android':
+        # if platform == 'android':
-            text = cast(CharSequence, String(text))
+        #     toast_txt = cast(CharSequence, String(text))
-            show_toast(text, Toast.LENGTH_SHORT)
+        #     show_toast(toast_txt, Toast.LENGTH_SHORT)
-        elif self.root.ids.sc23.previous_open_screen == 'composer':
+        if self.root.ids.sc23.previous_open_screen == 'composer':
             self.root.ids.sc3.children[1].ids.txt_input.text = text
             self.root.ids.scr_mngr.current = 'create'
         elif self.root.ids.sc23.previous_open_screen:

src/buildozer.spec

@@ -46,10 +46,9 @@ requirements =
 	libiconv,
 	libzbar,
 	pillow,
+	pyzbar,
 	bitmsghash,
-	#git+https://github.com/navjotcis/KivyMD#egg=kivymd,
 	git+https://github.com/kivymd/KivyMD#egg=kivymd,
-	#kivymd,
 	qrcode,
 	msgpack
 
@@ -100,7 +99,7 @@ fullscreen = 0
 #android.presplash_color = #FFFFFF
 
 # (list) Permissions
-android.permissions = INTERNET, WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE
+android.permissions = INTERNET, WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE, CAMERA
 
 # (int) Target Android API, should be as high as possible.
 android.api = 29

src/kivy_garden/xcamera/xcamera.kv

@@ -24,7 +24,7 @@
     icon_size: dp(70)
 
     id: camera
-    resolution: 640, 480 #1920, 1080  # #
+    # resolution: 640, 480 #1920, 1080  # #
     allow_stretch: True
 
     # Shoot button

src/kivy_garden/zbarcam/zbarcam.kv

@@ -8,7 +8,7 @@
         XCamera:
             id: xcamera
             play: True
-            resolution: root.resolution
+            # resolution: root.resolution
             allow_stretch: True
             keep_ratio: True
             center: self.size and proxy.center