def build(self):
"""
This method call before on_start() method so anything
that need before start application all other method and code
write here.
"""
self.theme_cls.theme_style="Light"
self.screen_manager = Root()
self.screen_manager.add_widget(Login_Screen())
self.screen_manager.add_widget(Signup_Screen())
self.screen_manager.add_widget(Forgot_Screen())
self.screen_manager.add_widget(Verification_Screen())
self.screen_manager.add_widget(Home_Screen())
self.screen_manager.add_widget(Chat_Room_Screen())
self.screen_manager.add_widget(Profile_Screen())
return self.screen_manager
def build(self):
FONT_PATH = os.path.join("assets", "fonts/")
self.theme_cls.font_styles.update({
"H1": [FONT_PATH + "RobotoMono-Medium", 96, False, -1.5],
"H2": [FONT_PATH + "Overpass-Regular", 60, False, -0.5],
"H3": [FONT_PATH + "RobotoMono-Regular", 48, False, 0],
"H4": [FONT_PATH + "RobotoMono-SemiBold", 34, False, 0.25],
"H5": [FONT_PATH + "Overpass-SemiBold", 24, False, 0],
"H6": [FONT_PATH + "RobotoMono-Medium", 20, False, 0.15],
# "Subtitle1": [
# FONT_PATH + "RobotoCondensed-Regular",
# 16,
# False,
# 0.15,
# ],
# "Subtitle2": [
# FONT_PATH + "RobotoCondensed-Medium",
# 14,
# False,
# 0.1,
# ],
"Body1": [FONT_PATH + "Overpass-Regular", 16, False, 0.5],
# "Body2": [FONT_PATH + "RobotoCondensed-Light", 14, False, 0.25],
"Button": [FONT_PATH + "Overpass-Black", 14, True, 1.25],
# "Caption": [
# FONT_PATH + "RobotoCondensed-Regular",
# 12,
# False,
# 0.4,
# ],
"Overline": [
FONT_PATH + "RobotoMono-Regular",
10,
True,
1.5,
],
})
return Root()
def build(self):
return Root()
def build_app(self): # build_app works like build method
return Root()
class HamsterApp(MDApp):
"""
Hamster App start from here this class is root of app.
in kivy (.kv) file when use app.method_name app is start from here
"""
def __init__(self, **kwargs):
super(HamsterApp, self).__init__(**kwargs)
self.APP_NAME = "Hamster"
self.COMPANY_NAME = "Hamster.org"
def chat_room(self, touch, a):
"""Switch to Chatroom. but username and chatroom username
change according to which one you touch in chat list"""
name = touch.text
self.screen_manager.get_screen(
"chat_room").ids.profile_bar.title = name
self.screen_manager.change_screen("chat_room")
def all_chats(self):
"""
All Chat that show in home chat tab. all chat are added by
this method. it will use in differe t in future.
"""
# for dummy chats [------
# self.change_screen("profile")
twolineW = TwoLineAvatarListItem(text=f"Hamster",
secondary_text="@username",
on_touch_up=self.chat_room)
twolineW.add_widget(
ImageLeftWidget(source="assets//img//hamster_icon.png"))
self.screen_manager.get_screen("home").ids.chat_tab.add_widget(
twolineW)
# ----- ] end dummy chats
def build(self):
"""
This method call before on_start() method so anything
that need before start application all other method and code
write here.
"""
self.theme_cls.primary_palette = "Blue"
self.theme_cls.primary_hue = "500"
self.theme_cls.accent_palette = "Amber"
self.theme_cls.accent_hue = "500"
self.theme_cls.theme_style = "Light"
self.screen_manager = Root()
self.screen_manager.add_widget(Login_Screen())
self.screen_manager.add_widget(Signup_Screen())
self.screen_manager.add_widget(Forgot_Screen())
self.screen_manager.add_widget(Verification_Screen())
self.screen_manager.add_widget(Home_Screen())
self.screen_manager.add_widget(Chat_Room_Screen())
self.screen_manager.add_widget(Profile_Screen())
return self.screen_manager
def on_start(self):
"""
Anything we want to run when start application that code is here.
"""
self.screen_manager.change_screen("login")
self.all_chats()
class HamsterApp(MDApp):
"""
Hamster App start from here this class is root of app.
in kivy (.kv) file when use app.method_name app is start from here
"""
def __init__(self, **kwargs):
super(HamsterApp, self).__init__(**kwargs)
Window.bind(on_keyboard=self._key_handler)
self.screen_list = list() #this list have all screen that user switched
def _key_handler(self, instance, key, *args):
if key is 27:
#in Desktop this key 27 is Esc and in Phone it's Back btn
self.previous_screen()
return True
def previous_screen(self):
"""
Switch to previous screen last screen in screen_list
"""
last_screen=self.screen_list.pop()
if last_screen == "home" or last_screen == "login":
exit()
print(self.screen_list)
self.screen_manager.transition.direction = "left"
self.screen_manager.current = self.screen_list[len(self.screen_list)-1]
def change_screen(self,name):
"""
Switch Screen using screen name and
"""
self.screen_manager.current = name
if name not in self.screen_list:
self.screen_list.append(self.screen_manager.current)
else:
self.screen_list.remove(name)
self.screen_list.append(self.screen_manager.current)
print(self.screen_list)
if name == "home":
# MDBottomNavigation not resize there tabs when app stat in android
# to resize when switch to home screen
self.screen_manager.get_screen(name).ids.android_tabs.on_resize()
def chat_textbox(self):
"""
MDCard size change when MSGbox use multilines.
MDCard y axis size incress when MSGbox y axis size incress
"""
fixed_Y_size = self.screen_manager.get_screen("chat_room").ids.root_chatroom.size[1]/3
msg_textbox=self.screen_manager.get_screen("chat_room").ids.msg_textbox.size
if msg_textbox[1] <= fixed_Y_size:
self.screen_manager.get_screen("chat_room").ids.send_card.size[1]=msg_textbox[1]
print(msg_textbox)
else:
self.screen_manager.get_screen("chat_room").ids.send_card.size[1]=fixed_Y_size
def send_msg(self,msg_data):
"""
When send button use to send msg this function call
and clear MSGbox
"""
text_msg = MDLabel(text=msg_data,halign="left")
sizeX = self.screen_manager.get_screen("chat_room").ids.msg_textbox.size[0]
sizeY = self.screen_manager.get_screen("chat_room").ids.msg_textbox.size[1]+60
# ->> sizeY is equal to msg_textbox sizeY because text_msg sizeY not work
# that's why i use msg_textbox is called 'Jugaad'
msg_card= MDCard(
orientation= "vertical",
size_hint=[None,None],
size=[sizeX,sizeY],
spacing=8,
padding=20,
elevation=9,
ripple_behavior= True,
radius= [25,25,25,0 ]
)
msg_card.add_widget(MDLabel(
text= f"Hamster {' '*8} |1:00 PM|",
theme_text_color= "Secondary",
size_hint_y= None,
height= 50
))
msg_card.add_widget(MDSeparator(
height= "1dp"
))
msg_card.add_widget(text_msg)
self.screen_manager.get_screen("chat_room").ids.all_msgs.add_widget(msg_card)
print(msg_data)
self.screen_manager.get_screen("chat_room").ids.msg_scroll_view.scroll_to(msg_card)
self.screen_manager.get_screen("chat_room").ids.msg_textbox.text=""
def chat_room(self,touch,a):
"""Switch to Chatroom. but username and chatroom username
change according to which one you touch in chat list"""
name = touch.text
self.screen_manager.get_screen("chat_room").ids.profile_bar.title = name
self.change_screen("chat_room")
def all_chats(self):
"""
All Chat that show in home chat tab. all chat are added by
this method. it will use in differe t in future.
"""
# for dummy chats [------
# self.change_screen("profile")
twolineW= TwoLineAvatarListItem(text=f"Hamster",
secondary_text="@username",
on_touch_up=self.chat_room)
twolineW.add_widget(ImageLeftWidget(source="hamster_icon.png"))
self.screen_manager.get_screen("home").ids.chat_tab.add_widget(twolineW)
# ----- ] end dummy chats
def search_account(self,search_field):
"""
this method use when search button pressed search_field
contain data in string that you want to search on hamster server
"""
# for dummy search item [------
twolineW= TwoLineAvatarListItem(text=f"{search_field}",
secondary_text=f"@{search_field}")
twolineW.add_widget(ImageLeftWidget(source="hamster_icon.png"))
self.screen_manager.get_screen("home").ids.search_items.add_widget(twolineW)
# # ----- ] end dummy search
def change_profile_img(self):
"""
method call when image click on profile_view page.
if it's user own profile than show options of change.
"""
bottom_sheet_menu = MDGridBottomSheet(
animation=True,
)
data = {
"Upload": "cloud-upload",
"Camera": "camera",
}
for item in data.items():
bottom_sheet_menu.add_item(
item[0],
lambda x, y=item[0]: print("hello",x,y),
icon_src=item[1],
)
bottom_sheet_menu.open()
def change_text_data(self,widget):
"""Change text data using Dialog box.
[widget] change this widget text"""
dialogObj =None
Dialog=OneLineTextDialog()
def cancel_btn(btn):
# use function when CANCEL btn click
dialogObj.dismiss(force=True)
def ok_btn(btn):
# use function when OK btn click
widget.text = Dialog.ids.dialog_text.text
cancel_btn(btn)
if not dialogObj:
dialogObj=MDDialog(
auto_dismiss=True,
title= widget.secondary_text,
type="custom",
content_cls=Dialog,
buttons=[
MDFlatButton(
text="CANCEL", text_color=self.theme_cls.primary_color,
on_release=cancel_btn,
),
MDFlatButton(
text="OK", text_color=self.theme_cls.primary_color,
on_release=ok_btn,
),
],
)
dialogObj.open()
def build(self):
"""
This method call before on_start() method so anything
that need before start application all other method and code
write here.
"""
self.theme_cls.theme_style="Light"
self.screen_manager = Root()
self.screen_manager.add_widget(Login_Screen())
self.screen_manager.add_widget(Signup_Screen())
self.screen_manager.add_widget(Forgot_Screen())
self.screen_manager.add_widget(Verification_Screen())
self.screen_manager.add_widget(Home_Screen())
self.screen_manager.add_widget(Chat_Room_Screen())
self.screen_manager.add_widget(Profile_Screen())
return self.screen_manager
def on_start(self):
"""
Anything we want to run when start application that code is here.
"""
self.all_chats()