Add Kivy myaddress screen

Author: shekhar-cis

src/bitmessagekivy/baseclass/myaddress.py

@@ -0,0 +1,232 @@
+# pylint: disable=unused-argument, import-error, no-member, attribute-defined-outside-init
+# pylint: disable=no-name-in-module, too-few-public-methods, too-many-instance-attributes
+
+"""
+myaddress.py
+==============
+All generated addresses are managed in MyAddress
+"""
+
+import os
+from functools import partial
+
+from kivy.clock import Clock
+from kivy.properties import (
+    ListProperty,
+    StringProperty
+)
+from kivy.uix.screenmanager import Screen, ScreenManagerException
+from kivy.app import App
+
+from kivymd.uix.list import (
+    IRightBodyTouch,
+    TwoLineAvatarIconListItem,
+)
+from kivymd.uix.selectioncontrol import MDSwitch
+
+from pybitmessage.bmconfigparser import config
+
+from pybitmessage.bitmessagekivy.get_platform import platform
+from pybitmessage.bitmessagekivy.baseclass.common import (
+    avatar_image_first_letter, AvatarSampleWidget, ThemeClsColor,
+    toast, empty_screen_label, load_image_path
+)
+
+from pybitmessage.bitmessagekivy.baseclass.popup import MyaddDetailPopup
+from pybitmessage.bitmessagekivy.baseclass.myaddress_widgets import HelperMyAddress
+
+
+class ToggleBtn(IRightBodyTouch, MDSwitch):
+    """ToggleBtn class for kivy UI"""
+
+
+class CustomTwoLineAvatarIconListItem(TwoLineAvatarIconListItem):
+    """CustomTwoLineAvatarIconListItem class for kivy Ui"""
+
+
+class MyAddress(Screen, HelperMyAddress):
+    """MyAddress screen class for kivy Ui"""
+
+    address_label = StringProperty()
+    text_address = StringProperty()
+    addresses_list = ListProperty()
+    has_refreshed = True
+    is_add_created = False
+    label_str = "Yet no address is created by user!!!!!!!!!!!!!"
+    no_search_res_found = "No search result found"
+    min_scroll_y_limit = -0.0
+    scroll_y_step = 0.06
+    number_of_addresses = 20
+    addresses_at_a_time = 15
+    canvas_color_black = [0, 0, 0, 0]
+    canvas_color_gray = [0.5, 0.5, 0.5, 0.5]
+    is_android_width = .9
+    other_platform_width = .6
+    disabled_addr_width = .8
+    other_platform_disabled_addr_width = .55
+    max_scroll_limit = 1.0
+
+    def __init__(self, *args, **kwargs):
+        """Clock schdule for method Myaddress accounts"""
+        super(MyAddress, self).__init__(*args, **kwargs)
+        self.image_dir = load_image_path()
+        self.kivy_running_app = App.get_running_app()
+        self.kivy_state = self.kivy_running_app.kivy_state_obj
+
+        Clock.schedule_once(self.init_ui, 0)
+
+    def init_ui(self, dt=0):
+        """Clock schdule for method Myaddress accounts"""
+        self.addresses_list = config.addresses()
+        if self.kivy_state.searching_text:
+            self.ids.refresh_layout.scroll_y = self.max_scroll_limit
+            filtered_list = [
+                x for x in config.addresses()
+                if self.filter_address(x)
+            ]
+            self.addresses_list = filtered_list
+        self.addresses_list = [obj for obj in reversed(self.addresses_list)]
+        self.ids.tag_label.text = ''
+        if self.addresses_list:
+            self.ids.tag_label.text = 'My Addresses'
+            self.has_refreshed = True
+            self.set_mdList(0, self.addresses_at_a_time)
+            self.ids.refresh_layout.bind(scroll_y=self.check_scroll_y)
+        else:
+            self.ids.ml.add_widget(empty_screen_label(self.label_str, self.no_search_res_found))
+            if not self.kivy_state.searching_text and not self.is_add_created:
+                try:
+                    self.manager.current = 'login'
+                except ScreenManagerException:
+                    pass
+
+    def get_address_list(self, first_index, last_index, data):
+        """Getting address and append to the list"""
+        for address in self.addresses_list[first_index:last_index]:
+            data.append({
+                'text': config.get(address, 'label'),
+                'secondary_text': address}
+            )
+        return data
+
+    def set_address_to_widget(self, item):
+        """Setting address to the widget"""
+        is_enable = config.getboolean(item['secondary_text'], 'enabled')
+        meny = CustomTwoLineAvatarIconListItem(
+            text=item['text'], secondary_text=item['secondary_text'],
+            theme_text_color='Custom' if is_enable else 'Primary',
+            text_color=ThemeClsColor,)
+        try:
+            meny.canvas.children[3].rgba = self.canvas_color_black if is_enable else self.canvas_color
+        except Exception:
+            pass
+        meny.add_widget(AvatarSampleWidget(
+            source=os.path.join(
+                self.image_dir, "text_images", "{}.png".format(avatar_image_first_letter(
+                    item["text"].strip())))
+        ))
+        meny.bind(on_press=partial(
+            self.myadd_detail, item['secondary_text'], item['text']))
+        self.set_address_status(item, meny, is_enable)
+
+    def set_address_status(self, item, meny, is_enable):
+        """Setting the identity status enable/disable on UI"""
+        if self.kivy_state.association == item['secondary_text'] and is_enable:
+            meny.add_widget(self.is_active_badge())
+        else:
+            meny.add_widget(ToggleBtn(active=True if is_enable else False))
+        self.ids.ml.add_widget(meny)
+
+    def set_mdList(self, first_index, last_index):
+        """Creating the mdlist"""
+        data = []
+        self.get_address_list(first_index, last_index, data)
+        for item in data:
+            self.set_address_to_widget(item)
+
+    def check_scroll_y(self, instance, somethingelse):
+        """Load data on Scroll down"""
+        if self.ids.refresh_layout.scroll_y <= self.min_scroll_y_limit and self.has_refreshed:
+            self.ids.refresh_layout.scroll_y = self.scroll_y_step
+            my_addresses = len(self.ids.ml.children)
+            if my_addresses != len(self.addresses_list):
+                self.update_addressBook_on_scroll(my_addresses)
+            self.has_refreshed = (
+                True if my_addresses != len(self.addresses_list) else False
+            )
+
+    def update_addressBook_on_scroll(self, my_addresses):
+        """Loads more data on scroll down"""
+        self.set_mdList(my_addresses, my_addresses + self.number_of_addresses)
+
+    def myadd_detail(self, fromaddress, label, *args):
+        """Load myaddresses details"""
+        if config.get(fromaddress, 'enabled'):
+            obj = MyaddDetailPopup()
+            self.address_label = obj.address_label = label
+            self.text_address = obj.address = fromaddress
+            width = self.is_android_width if platform == 'android' else self.other_platform_width
+            self.myadddetail_popup = self.myaddress_detail_popup(obj, width)
+            self.myadddetail_popup.auto_dismiss = False
+            self.myadddetail_popup.open()
+        else:
+            width = self.disabled_addr_width if platform == 'android' else self.other_platform_disabled_addr_width
+            self.dialog_box = self.inactive_address_popup(width, self.callback_for_menu_items)
+            self.dialog_box.open()
+
+    def callback_for_menu_items(self, text_item, *arg):
+        """Callback of inactive address alert box"""
+        self.dialog_box.dismiss()
+        toast(text_item)
+
+    def refresh_callback(self, *args):
+        """Method updates the state of application,
+        While the spinner remains on the screen"""
+        def refresh_callback(interval):
+            """Method used for loading the myaddress screen data"""
+            self.kivy_state.searching_text = ''
+            self.ids.search_bar.ids.search_field.text = ''
+            self.has_refreshed = True
+            self.ids.ml.clear_widgets()
+            self.init_ui()
+            self.ids.refresh_layout.refresh_done()
+            Clock.schedule_once(self.address_permision_callback, 0)
+        Clock.schedule_once(refresh_callback, 1)
+
+    @staticmethod
+    def filter_address(address):
+        """It will return True if search is matched"""
+        searched_text = App.get_running_app().kivy_state_obj.searching_text.lower()
+        return bool(config.search_addresses(address, searched_text))
+
+    def disable_address_ui(self, address, instance):
+        """This method is used to disable addresses from UI"""
+        config.disable_address(address)
+        instance.parent.parent.theme_text_color = 'Primary'
+        instance.parent.parent.canvas.children[3].rgba = MyAddress.canvas_color_gray
+        toast('Address disabled')
+        Clock.schedule_once(self.address_permision_callback, 0)
+
+    def enable_address_ui(self, address, instance):
+        """This method is used to enable addresses from UI"""
+        config.enable_address(address)
+        instance.parent.parent.theme_text_color = 'Custom'
+        instance.parent.parent.canvas.children[3].rgba = MyAddress.canvas_color_black
+        toast('Address Enabled')
+        Clock.schedule_once(self.address_permision_callback, 0)
+
+    def address_permision_callback(self, dt=0):
+        """callback for enable or disable addresses"""
+        addresses = [addr for addr in config.addresses()
+                     if config.getboolean(str(addr), 'enabled')]
+        self.parent.parent.ids.content_drawer.ids.identity_dropdown.values = addresses
+        # self.parent.parent.ids.sc3.children[1].ids.btn.values = addresses
+        self.kivy_running_app.identity_list = addresses
+
+    def toggleAction(self, instance):
+        """This method is used for enable or disable address"""
+        addr = instance.parent.parent.secondary_text
+        if instance.active:
+            self.enable_address_ui(addr, instance)
+        else:
+            self.disable_address_ui(addr, instance)

src/bitmessagekivy/baseclass/myaddress_widgets.py

@@ -0,0 +1,64 @@
+# pylint: disable=too-many-arguments, no-name-in-module, import-error
+# pylint: disable=too-few-public-methods, no-member, too-many-ancestors
+
+"""
+MyAddress widgets are here.
+"""
+
+from kivymd.uix.button import MDFlatButton
+from kivymd.uix.dialog import MDDialog
+from kivymd.uix.label import MDLabel
+from kivymd.uix.list import IRightBodyTouch
+
+from pybitmessage.bitmessagekivy.get_platform import platform
+from pybitmessage.bitmessagekivy.baseclass.common import ThemeClsColor
+
+
+class BadgeText(IRightBodyTouch, MDLabel):
+    """BadgeText class for kivy UI"""
+
+
+class HelperMyAddress(object):
+    """Widget used in MyAddress are here"""
+    dialog_height = .25
+
+    @staticmethod
+    def is_active_badge():
+        """This function show the 'active' label of active Address."""
+        active_status = 'Active'
+        is_android_width = 90
+        width = 50
+        height = 60
+        badge_obj = BadgeText(
+            size_hint=(None, None),
+            size=[is_android_width if platform == 'android' else width, height],
+            text=active_status, halign='center',
+            font_style='Body1', theme_text_color='Custom',
+            text_color=ThemeClsColor, font_size='13sp'
+        )
+        return badge_obj
+
+    @staticmethod
+    def myaddress_detail_popup(obj, width):
+        """This method show the details of address as popup opens."""
+        show_myaddress_dialogue = MDDialog(
+            type="custom",
+            size_hint=(width, HelperMyAddress.dialog_height),
+            content_cls=obj,
+        )
+        return show_myaddress_dialogue
+
+    @staticmethod
+    def inactive_address_popup(width, callback_for_menu_items):
+        """This method shows the warning popup if the address is inactive"""
+        dialog_text = 'Address is not currently active. Please click on Toggle button to active it.'
+        dialog_box = MDDialog(
+            text=dialog_text,
+            size_hint=(width, HelperMyAddress.dialog_height),
+            buttons=[
+                MDFlatButton(
+                    text="Ok", on_release=lambda x: callback_for_menu_items("Ok")
+                ),
+            ],
+        )
+        return dialog_box

src/bitmessagekivy/kv/common_widgets.kv

@@ -49,7 +49,7 @@
     size_hint: None, None
     size: dp(36), dp(48)
     pos_hint: {'center_x': .95, 'center_y': .4}
-    on_active: app.root.ids.sc10.toggleAction(self)
+    on_active: app.root.ids.id_myaddress.toggleAction(self)
 
 <CustomTwoLineAvatarIconListItem>:
     canvas:

src/bitmessagekivy/kv/myaddress.kv

@@ -30,4 +30,4 @@
     size_hint: None, None
     size: dp(36), dp(48)
     pos_hint: {'center_x': .95, 'center_y': .4}
-    on_active: app.root.ids.sc10.toggleAction(self)
+    on_active: app.root.ids.id_myaddress.toggleAction(self)

src/bitmessagekivy/main.kv

@@ -212,6 +212,8 @@ MDNavigationLayout:
             id:sc6
         Random:
             id:id_newidentity
+        MyAddress:
+            id:id_myaddress
 
     MDNavigationDrawer:
         id: nav_drawer

src/bitmessagekivy/screens_data.json

@@ -2,5 +2,10 @@
     "Login": {
         "kv_string": "login",
         "Import": "from pybitmessage.bitmessagekivy.baseclass.login import *"
+    },
+    "My addresses": {
+        "kv_string": "myaddress",
+        "name_screen": "myaddress",
+        "Import": "from pybitmessage.bitmessagekivy.baseclass.myaddress import MyAddress"
     }
 }