Add file manager module

src/bitmessagekivy/mpybit.py

@@ -1,5 +1,6 @@
-# pylint: disable=no-name-in-module, too-few-public-methods, import-error, unused-argument, unused-import
-# pylint: disable=attribute-defined-outside-init, global-variable-not-assigned, unused-variable, too-many-ancestors
+# pylint: disable=unused-import, too-many-public-methods, unused-variable, too-many-ancestors
+# pylint: disable=no-name-in-module, too-few-public-methods, import-error, unused-argument
+# pylint: disable=attribute-defined-outside-init, global-variable-not-assigned
 
 """
 Bitmessage android(mobile) interface
@@ -26,6 +27,7 @@ from kivymd.uix.list import (
 )
 from kivymd.uix.button import MDRaisedButton
 from kivymd.uix.bottomsheet import MDCustomBottomSheet
+from kivymd.uix.filemanager import MDFileManager
 
 from pybitmessage.bitmessagekivy.kivy_state import KivyStateVariables
 from pybitmessage.bitmessagekivy.base_navigation import (
@@ -34,6 +36,7 @@ from pybitmessage.bitmessagekivy.base_navigation import (
     BaseIdentitySpinner
 )
 from pybitmessage.bmconfigparser import config
+from pybitmessage.bitmessagekivy import identiconGeneration
 from pybitmessage.bitmessagekivy.get_platform import platform
 from pybitmessage.bitmessagekivy.baseclass.common import toast
 from pybitmessage.bitmessagekivy.baseclass.popup import AddAddressPopup
@@ -227,6 +230,94 @@ class NavigateApp(MDApp):
             except Exception as e:
                 self.root.ids.id_trash.children[0].children[1].active = False
 
+    def fileManagerSetting(self):
+        """This method is for file manager setting"""
+        if not self.root.ids.content_drawer.ids.file_manager.opacity and \
+                self.root.ids.content_drawer.ids.file_manager.disabled:
+            self.root.ids.content_drawer.ids.file_manager.opacity = 1
+            self.root.ids.content_drawer.ids.file_manager.disabled = False
+
+    def set_identicon(self, text):
+        """Show identicon in address spinner"""
+        img = identiconGeneration.generate(text)
+        self.root.ids.content_drawer.ids.top_box.children[0].texture = (img.texture)
+
+    # pylint: disable=import-outside-toplevel
+    def file_manager_open(self):
+        """This method open the file manager of local system"""
+        if not self.kivy_state_obj.file_manager:
+            self.file_manager = MDFileManager(
+                exit_manager=self.exit_manager,
+                select_path=self.select_path,
+                ext=['.png', '.jpg']
+            )
+        self.file_manager.previous = False
+        self.file_manager.current_path = '/'
+        if platform == 'android':
+            from android.permissions import request_permissions, Permission, check_permission
+            if check_permission(Permission.WRITE_EXTERNAL_STORAGE) and \
+                    check_permission(Permission.READ_EXTERNAL_STORAGE):
+                self.file_manager.show(os.getenv('EXTERNAL_STORAGE'))
+                self.manager_open = True
+            else:
+                request_permissions([Permission.WRITE_EXTERNAL_STORAGE, Permission.READ_EXTERNAL_STORAGE])
+        else:
+            self.file_manager.show(os.environ["HOME"])
+            self.manager_open = True
+
+    def select_path(self, path):
+        """This method is used to set the select image"""
+        try:
+            from PIL import Image as PilImage
+            newImg = PilImage.open(path).resize((300, 300))
+            if platform == 'android':
+                android_path = os.path.join(
+                    os.environ['ANDROID_PRIVATE'] + '/app' + '/images' + '/kivy/')
+                if not os.path.exists(android_path + '/default_identicon/'):
+                    os.makedirs(android_path + '/default_identicon/')
+                newImg.save('{1}/default_identicon/{0}.png'.format(
+                    self.kivy_state_obj.association, android_path)
+                )
+            else:
+                if not os.path.exists(self.kivy_state_obj.image_dir + '/default_identicon/'):
+                    os.makedirs(self.kivy_state_obj.image_dir + '/default_identicon/')
+                newImg.save(self.kivy_state_obj.image_dir + '/default_identicon/{0}.png'.format(
+                    self.kivy_state_obj.association)
+                )
+            self.load_selected_Image(self.kivy_state_obj.association)
+            toast('Image changed')
+        except Exception:
+            toast('Exit')
+        self.exit_manager()
+
+    def exit_manager(self, *args):
+        """Called when the user reaches the root of the directory tree."""
+        self.manager_open = False
+        self.file_manager.close()
+
+    def load_selected_Image(self, curerentAddr):
+        """This method load the selected image on screen"""
+        top_box_obj = self.root.ids.content_drawer.ids.top_box.children[0]
+        top_box_obj.source = self.kivy_state_obj.image_dir + '/default_identicon/{0}.png'.format(curerentAddr)
+        self.root.ids.content_drawer.ids.reset_image.opacity = 1
+        self.root.ids.content_drawer.ids.reset_image.disabled = False
+        top_box_obj.reload()
+
+    def rest_default_avatar_img(self):
+        """set default avatar generated image"""
+        self.set_identicon(self.kivy_state_obj.association)
+        img_path = self.kivy_state_obj.image_dir + '/default_identicon/{}.png'.format(
+            self.kivy_state_obj.association
+        )
+        try:
+            if os.path.exists(img_path):
+                os.remove(img_path)
+                self.root.ids.content_drawer.ids.reset_image.opacity = 0
+                self.root.ids.content_drawer.ids.reset_image.disabled = True
+        except Exception as e:
+            pass
+        toast('Avatar reset')
+
     def reset_login_screen(self):
         """This method is used for clearing the widgets of random screen"""
         if self.root.ids.id_newidentity.ids.add_random_bx.children: