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274 lines
9.6 KiB
Python
274 lines
9.6 KiB
Python
from kivymd.uix.label import MDLabel
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from kivy.uix.gridlayout import GridLayout
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from kivy.uix.image import AsyncImage, Image
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from kivymd.uix.boxlayout import MDBoxLayout
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from kivymd.uix.card import MDCard, MDSeparator
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from kivy.uix.scrollview import ScrollView
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from screens.base import ProtectedScreen,BaseScreen
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from kivy.properties import ListProperty
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import os,time
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from datetime import datetime
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from kivy.app import App
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from threading import Thread
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import asyncio
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from misc import *
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from kivy.core.window import Window
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### POST CODE
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class PostTitle(MDLabel): pass
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class PostGridLayout(GridLayout): pass
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class PostImage(AsyncImage): pass
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# class PostImage(CoreImage)
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class PostImageBytes(Image): pass
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class PostContent(MDLabel):
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def __init__(self,**kwargs):
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super().__init__(**kwargs)
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self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None)))
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self.bind(texture_size=self.setter('size'))
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self.font_name='assets/overpass-mono-regular.otf'
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#pass
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class PostAuthorLayout(MDBoxLayout): pass
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class PostImageLayout(MDBoxLayout): pass
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class PostAuthorLabel(MDLabel):
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def __init__(self,**kwargs):
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super().__init__(**kwargs)
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self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None)))
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self.bind(texture_size=self.setter('size'))
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self.font_name='assets/overpass-mono-regular.otf'
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#self.to_changeable=False
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def on_touch_down(self, touch):
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'''Receive a touch down event.
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:Parameters:
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`touch`: :class:`~kivy.input.motionevent.MotionEvent` class
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Touch received. The touch is in parent coordinates. See
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:mod:`~kivy.uix.relativelayout` for a discussion on
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coordinate systems.
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:Returns: bool
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If True, the dispatching of the touch event will stop.
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If False, the event will continue to be dispatched to the rest
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of the widget tree.
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'''
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#if not self.to_changeable: return
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# try:
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# self.parent.parent.author_dialog.open()
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# #for item in self.parent.parent.author_dialog.items:
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# # raise Exception([item.disabled, item.text])
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# except AttributeError:
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# pass
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try:
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self.parent.parent.parent.open_author_option()
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except AttributeError:
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pass
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#raise Exception(self.text)
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# self.text = '!!!'
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#self.parent.parent.recipient
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#return
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#raise Exception(self.parent.parent.recipient)
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if self.disabled and self.collide_point(*touch.pos):
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return True
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for child in self.children[:]:
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if child.dispatch('on_touch_down', touch):
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return True
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pass
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class PostTimestampLabel(MDLabel):
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def __init__(self,**kwargs):
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super().__init__(**kwargs)
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self.bind(width=lambda s, w: s.setter('text_size')(s, (w, None)))
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self.bind(texture_size=self.setter('size'))
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self.font_name='assets/overpass-mono-regular.otf'
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class PostAuthorAvatar(AsyncImage): pass
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class PostLayout(MDBoxLayout): pass
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class PostScrollView(ScrollView): pass
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class PostCard(MDCard):
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@property
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def app(self): return App.get_running_app()
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def log(self,*x): self.app.log(*x)
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def __init__(self, data):
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super().__init__()
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# self.log('PostCard() got data: '+str(data))
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self.author = data.get('author','[Anonymous]')
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self.recipient = data.get('to_name','')
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if not self.recipient:
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self.recipient=self.app.channel
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self.img_id = data.get('file_id','')
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self.img_ext = data.get('file_ext','')
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self.img_src=self.img_id[:3]+'/'+self.img_id[3:]+'.'+self.img_ext if self.img_id else ''
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self.cache_img_src = os.path.join('cache',self.img_src) if self.img_src else ''
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self.img_loaded = os.path.exists(self.cache_img_src)
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self.content = data.get('content','')
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self.timestamp = data.get('timestamp',None)
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self.bind(minimum_height=self.setter('height'))
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author_prefix=data.get('author_prefix','@')
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author_label_font_size=data.get('author_label_font_size','24sp')
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recip_label_font_size=data.get('author_label_font_size','14sp')
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# minwidth = 400
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# maxwidth = 800
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# abouts = int(Window.size[0]/1.5)
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# if abouts < minwidth: self.width=f'{minwidth}sp'
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# if abouts > maxwidth: self.width=f'{maxwidth}sp'
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# self.width=f'{abouts}sp'
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# self.log('PostCard.img_id =',self.img_id)
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# self.log('PostCard.img_ext =',self.img_ext)
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# self.log('PostCard.img_src =',self.img_src)
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# self.log('PostCard.cache_img_src =',self.cache_img_src)
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# pieces
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self.author_section_layout = author_section_layout = PostAuthorLayout()
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self.author_label = author_label = PostAuthorLabel(text=author_prefix+self.author)
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self.author_label.font_name='assets/overpass-mono-semibold.otf'
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if self.recipient:
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recip=self.recipient
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recip='@'+recip if recip and recip[0].isalpha() else recip
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self.author_label.text+='\n[size=14sp]to '+recip+'[/size]'
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self.author_label.markup=True
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self.author_label.font_size = author_label_font_size
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self.author_avatar = author_avatar = PostAuthorAvatar(source=f'assets/avatars/{self.author}.png') #self.img_src)
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self.author_section_layout.add_widget(author_avatar)
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self.author_section_layout.add_widget(author_label)
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# self.author_section_layout.add_widget(MDSeparator(height='1sp',size_hint=(None,None)))
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# self.recipient_label = author_label = PostAuthorLabel(text='--> @'+self.recipient)
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# self.recipient_label.font_size = '14sp'
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# self.author_label.add_widget(self.recipient_label)
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# timestamp
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timestr=''
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#log(self.timestamp)
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if self.timestamp:
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dt_object = datetime.fromtimestamp(self.timestamp)
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timestr = dt_object.strftime("%-d %b %Y %H:%M")
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#log('timestr: '+timestr)
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self.timestamp_label=PostTimestampLabel(text=timestr)
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self.timestamp_label.font_size='14sp'
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author_section_layout.add_widget(self.timestamp_label)
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# author_section_layout.add_widget(author_avatar)
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# self.add_widget(author_section_layout)
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if self.cache_img_src:
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image_layout = PostImageLayout()
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self.image = image = PostImage(source=self.cache_img_src)
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image.height = '300sp'
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image_layout.add_widget(image)
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image_layout.height='300sp'
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# self.log(image.image_ratio)
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self.post_content = PostContent(text=self.content)
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self.post_content.font_size = '24sp'
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# post_layout = PostGridLayout()
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#content = PostContent()
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# add to screen
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# self.add_widget(title)
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# post_layout.add_widget(author_section_layout)
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# post_layout.add_widget(image_layout)
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# post_layout.add_widget(content)
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self.scroller = scroller = PostScrollView()
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self.add_widget(author_section_layout)
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# self.add_widget(MDLabel(text='hello'))
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#log('img_src ' + str(bool(self.img_src)))
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if self.img_src: self.add_widget(image_layout)
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def estimate_height(minlen=100,maxlen=300):
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num_chars = len(self.content)
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# num_lines = num_chars
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height = num_chars*1.1
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if height>maxlen: height=maxlen
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if height<minlen: height=minlen
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return height
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scroller.size = ('300sp','%ssp' % estimate_height())
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# scroller.bind(size=('300sp',scroller.setter('height'))
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scroller.add_widget(self.post_content)
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self.add_widget(scroller)
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# self.add_widget(post_layout)
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# self.log('?????',self.cache_img_src, os.path.exists(self.cache_img_src), os.stat(self.cache_img_src).st_size)
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if self.cache_img_src and (not os.path.exists(self.cache_img_src) or not os.stat(self.cache_img_src).st_size):
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async def do_download_later():
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self.log('downloading...')
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await self.app.download(self.img_id, self.cache_img_src)
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self.image.reload()
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return True
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#self.open_dialog('posting')
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#Thread(target=do_download).start()
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asyncio.create_task(do_download_later())
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@property
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def app(self):
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return App.get_running_app()
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def load_image(self):
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if not self.img_src: return
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if self.img_loaded: return
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# otherwise load image...
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self.app.get_image(self.img_src)
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self.log('done getting image!')
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self.image.reload()
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self.img_loaded=True
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#####
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class FeedScreen(BaseScreen):
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posts = ListProperty()
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def on_pre_enter(self):
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if not hasattr(self,'get_posts'): self.get_posts=self.app.komrade.posts
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super().on_pre_enter()
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for post in self.posts:
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self.ids.post_carousel.remove_widget(post)
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i=0
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lim=25
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self.app.komrade.get_updates()
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posts=self.get_posts()
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for i,post in enumerate(reversed(posts)):
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if i>lim: break
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data = {
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'author':post.from_name,
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'to_name':post.to_name,
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'content':post.msg.get('txt') if type(post.msg)==dict else str(post.msg)
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}
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post_obj = PostCard(data)
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self.posts.append(post_obj)
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self.ids.post_carousel.add_widget(post_obj)
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# def on_pre_enter(self):
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# self.clear_deck()
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# # for i,x
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