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205 lines
6.8 KiB
Python
205 lines
6.8 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
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from kivy.properties import ListProperty
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from main import log
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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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### 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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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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def __init__(self, data):
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super().__init__()
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log('PostCard() got data: '+str(data))
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self.author = data.get('author','[Anonymous]')
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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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log('PostCard.img_id =',self.img_id)
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log('PostCard.img_ext =',self.img_ext)
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log('PostCard.img_src =',self.img_src)
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log('PostCard.cache_img_src =',self.cache_img_src)
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# pieces
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author_section_layout = PostAuthorLayout()
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author_label = PostAuthorLabel(text=self.author)
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author_label.font_size = '28dp'
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author_avatar = PostAuthorAvatar(source='avatar.jpg') #self.img_src)
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author_section_layout.add_widget(author_avatar)
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author_section_layout.add_widget(author_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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author_section_layout.add_widget(PostTimestampLabel(text=timestr))
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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 = '300dp'
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image_layout.add_widget(image)
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image_layout.height='300dp'
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# log(image.image_ratio)
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self.post_content = PostContent(text=self.content)
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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=500):
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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 = ('300dp','%sdp' % estimate_height())
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# scroller.bind(size=('300dp',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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# 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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def do_download():
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log('downloading...')
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self.app.download(self.img_id, self.cache_img_src)
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self.image.reload()
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#self.open_dialog('posting')
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Thread(target=do_download).start()
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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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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(ProtectedScreen):
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posts = ListProperty()
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def on_pre_enter(self):
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# log('ids:' +str(self.ids.post_carousel.ids))
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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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for i,post in enumerate(reversed(self.app.get_posts())):
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#if ln.startswith('@') or ln.startswith('RT '): continue
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#i+=1
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if i>lim: break
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#post = Post(title=f'Marx Zuckerberg', content=ln.strip())
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post_obj = PostCard(post)
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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_test(self):
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i=0
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lim=5
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with open('tweets.txt') as f:
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for ln in f:
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if ln.startswith('@') or ln.startswith('RT '): continue
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i+=1
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if i>lim: break
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#post = Post(title=f'Marx Zuckerberg', content=ln.strip())
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post = PostCard(
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author='Marx Zuckerberg',
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title='',
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img_src='avatar.jpg',
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content=ln.strip())
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print(post)
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self.ids.post_carousel.add_widget(post)
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