from kivymd.uix.label import MDLabel from kivy.uix.gridlayout import GridLayout from kivy.uix.image import AsyncImage, Image from kivymd.uix.boxlayout import MDBoxLayout from kivymd.uix.card import MDCard, MDSeparator from kivy.uix.scrollview import ScrollView from screens.base import ProtectedScreen,BaseScreen from kivy.properties import ListProperty import os,time from datetime import datetime from kivy.app import App from threading import Thread import asyncio from misc import * from kivy.core.window import Window ### POST CODE class PostTitle(MDLabel): pass class PostGridLayout(GridLayout): pass class PostImage(AsyncImage): pass # class PostImage(CoreImage) class PostImageBytes(Image): pass class PostContent(MDLabel): def __init__(self,**kwargs): super().__init__(**kwargs) self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None))) self.bind(texture_size=self.setter('size')) self.font_name='assets/overpass-mono-regular.otf' #pass class PostAuthorLayout(MDBoxLayout): pass class PostImageLayout(MDBoxLayout): pass class PostAuthorLabel(MDLabel): def __init__(self,**kwargs): super().__init__(**kwargs) self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None))) self.bind(texture_size=self.setter('size')) self.font_name='assets/overpass-mono-regular.otf' #self.to_changeable=False def on_touch_down(self, touch): '''Receive a touch down event. :Parameters: `touch`: :class:`~kivy.input.motionevent.MotionEvent` class Touch received. The touch is in parent coordinates. See :mod:`~kivy.uix.relativelayout` for a discussion on coordinate systems. :Returns: bool If True, the dispatching of the touch event will stop. If False, the event will continue to be dispatched to the rest of the widget tree. ''' #if not self.to_changeable: return # try: # self.parent.parent.author_dialog.open() # #for item in self.parent.parent.author_dialog.items: # # raise Exception([item.disabled, item.text]) # except AttributeError: # pass try: self.parent.parent.parent.open_author_option() except AttributeError: pass #raise Exception(self.text) # self.text = '!!!' #self.parent.parent.recipient #return #raise Exception(self.parent.parent.recipient) if self.disabled and self.collide_point(*touch.pos): return True for child in self.children[:]: if child.dispatch('on_touch_down', touch): return True pass class PostTimestampLabel(MDLabel): def __init__(self,**kwargs): super().__init__(**kwargs) self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None))) self.bind(texture_size=self.setter('size')) self.font_name='assets/overpass-mono-regular.otf' class PostAuthorAvatar(AsyncImage): pass class PostLayout(MDBoxLayout): pass class PostScrollView(ScrollView): pass class PostCard(MDCard): @property def app(self): return App.get_running_app() def log(self,*x): self.app.log(*x) def __init__(self, data): super().__init__() # self.log('PostCard() got data: '+str(data)) self.author = data.get('author','[Anonymous]') self.recipient = data.get('to_name','') if not self.recipient: self.recipient=self.app.channel self.img_id = data.get('file_id','') self.img_ext = data.get('file_ext','') self.img_src=self.img_id[:3]+'/'+self.img_id[3:]+'.'+self.img_ext if self.img_id else '' self.cache_img_src = os.path.join('cache',self.img_src) if self.img_src else '' self.img_loaded = os.path.exists(self.cache_img_src) self.content = data.get('content','') self.timestamp = data.get('timestamp',None) self.bind(minimum_height=self.setter('height')) # minwidth = 400 # maxwidth = 800 # abouts = int(Window.size[0]/1.5) # if abouts < minwidth: self.width=f'{minwidth}sp' # if abouts > maxwidth: self.width=f'{maxwidth}sp' # self.width=f'{abouts}sp' # self.log('PostCard.img_id =',self.img_id) # self.log('PostCard.img_ext =',self.img_ext) # self.log('PostCard.img_src =',self.img_src) # self.log('PostCard.cache_img_src =',self.cache_img_src) # pieces self.author_section_layout = author_section_layout = PostAuthorLayout() self.author_label = author_label = PostAuthorLabel(text='@'+self.author) self.author_label.font_name='assets/overpass-mono-semibold.otf' if self.recipient: recip=self.recipient recip='@'+recip if recip and recip[0].isalpha() else recip self.author_label.text+='\n[size=14sp]to '+recip+'[/size]' self.author_label.markup=True self.author_label.font_size = '18sp' self.author_avatar = author_avatar = PostAuthorAvatar(source=f'assets/avatars/{self.author}.png') #self.img_src) self.author_section_layout.add_widget(author_avatar) self.author_section_layout.add_widget(author_label) # self.author_section_layout.add_widget(MDSeparator(height='1sp',size_hint=(None,None))) # self.recipient_label = author_label = PostAuthorLabel(text='--> @'+self.recipient) # self.recipient_label.font_size = '14sp' # self.author_label.add_widget(self.recipient_label) # timestamp timestr='' #log(self.timestamp) if self.timestamp: dt_object = datetime.fromtimestamp(self.timestamp) timestr = dt_object.strftime("%-d %b %Y %H:%M") #log('timestr: '+timestr) self.timestamp_label=PostTimestampLabel(text=timestr) self.timestamp_label.font_size='14sp' author_section_layout.add_widget(self.timestamp_label) # author_section_layout.add_widget(author_avatar) # self.add_widget(author_section_layout) if self.cache_img_src: image_layout = PostImageLayout() self.image = image = PostImage(source=self.cache_img_src) image.height = '300sp' image_layout.add_widget(image) image_layout.height='300sp' # self.log(image.image_ratio) self.post_content = PostContent(text=self.content) # post_layout = PostGridLayout() #content = PostContent() # add to screen # self.add_widget(title) # post_layout.add_widget(author_section_layout) # post_layout.add_widget(image_layout) # post_layout.add_widget(content) self.scroller = scroller = PostScrollView() self.add_widget(author_section_layout) # self.add_widget(MDLabel(text='hello')) #log('img_src ' + str(bool(self.img_src))) if self.img_src: self.add_widget(image_layout) def estimate_height(minlen=100,maxlen=500): num_chars = len(self.content) # num_lines = num_chars height = num_chars*1.1 if height>maxlen: height=maxlen if heightlim: break #post = Post(title=f'Marx Zuckerberg', content=ln.strip()) #self.log('???') post_obj = PostCard(post) self.posts.append(post_obj) self.ids.post_carousel.add_widget(post_obj) asyncio.create_task(go())