play_list_page.py 9.7 KB

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  1. # -*- coding: utf-8 -*-
  2. import os
  3. import pygame
  4. import gobject
  5. from libs.roundrects import aa_round_rect
  6. ## local UI import
  7. from UI.constants import Width,Height,ICON_TYPES
  8. from UI.page import Page,PageSelector
  9. from UI.icon_item import IconItem
  10. from UI.label import Label
  11. from UI.fonts import fonts
  12. from UI.util_funcs import midRect
  13. from UI.keys_def import CurKeys
  14. from UI.icon_pool import MyIconPool
  15. from UI.scroller import ListScroller
  16. from list_item import ListItem
  17. import myvars
  18. class ListPageSelector(PageSelector):
  19. _BackgroundColor = pygame.Color(131,199,219)
  20. def __init__(self):
  21. self._PosX = 0
  22. self._PosY = 0
  23. self._Height = 0
  24. self._Width = Width
  25. def AnimateDraw(self,x2,y2):
  26. pass
  27. def Draw(self):
  28. idx = self._Parent._PsIndex
  29. if idx > (len(self._Parent._MyList)-1):
  30. idx = len(self._Parent._MyList)
  31. if idx > 0:
  32. idx -=1
  33. elif idx == 0: #Nothing
  34. return
  35. x = self._Parent._MyList[idx]._PosX+2
  36. y = self._Parent._MyList[idx]._PosY+1
  37. h = self._Parent._MyList[idx]._Height -3
  38. self._PosX = x
  39. self._PosY = y
  40. self._Height = h
  41. aa_round_rect(self._Parent._CanvasHWND,
  42. (x,y,self._Width-4,h),self._BackgroundColor,4,0,self._BackgroundColor)
  43. class PlayListPage(Page):
  44. _Icons = {}
  45. _Selector=None
  46. _FootMsg = ["Nav","","Remove","Back","Play/Pause"]
  47. _MyList = []
  48. _ListFont = fonts["notosanscjk15"]
  49. _Scroller = None
  50. _CurSongTime="0:0"
  51. _BGpng = None
  52. _BGwidth = 75
  53. _BGheight = 70
  54. _Scrolled = 0
  55. _CurSongName = ""
  56. def __init__(self):
  57. self._Icons = {}
  58. Page.__init__(self)
  59. self._CanvasHWND = None
  60. self._MyList = []
  61. def SyncList(self):
  62. self._MyList = []
  63. start_x = 0
  64. start_y = 0
  65. if myvars.Poller == None:
  66. return
  67. play_list = myvars.Poller.playlist()
  68. for i,v in enumerate(play_list):
  69. li = ListItem()
  70. li._Parent = self
  71. li._PosX = start_x
  72. li._PosY = start_y + i*ListItem._Height
  73. li._Width = Width
  74. li._Fonts["normal"] = self._ListFont
  75. if "title" in v:
  76. li.Init( v["title"])
  77. if "file" in v:
  78. li._Path = v["file"]
  79. elif "file" in v:
  80. li.Init(os.path.basename(v["file"]))
  81. li._Path = v["file"]
  82. else:
  83. li.Init("NoName")
  84. li._Labels["Text"]._PosX = 7
  85. self._MyList.append(li)
  86. self.SyncPlaying()
  87. def GObjectInterval(self): ## 250 ms
  88. self.SyncPlaying()
  89. if self._Screen.CurPage() == self:
  90. self._Screen.Draw()
  91. self._Screen.SwapAndShow()
  92. return True
  93. def SyncPlaying(self):
  94. if myvars.Poller == None:
  95. return
  96. current_song = myvars.Poller.poll()
  97. for i ,v in enumerate(self._MyList):
  98. self._MyList[i]._Playing = False
  99. self._MyList[i]._PlayingProcess = 0
  100. if current_song != None:
  101. if "song" in current_song:
  102. posid = int(current_song["song"])
  103. if posid < len(self._MyList): # out of index
  104. self._CurSongName = self._MyList[posid]._Text
  105. if "state" in current_song:
  106. if current_song["state"] == "stop":
  107. self._MyList[posid]._Playing = False
  108. else:
  109. self._MyList[posid]._Playing = True
  110. if "time" in current_song:
  111. self._CurSongTime = current_song["time"]
  112. times_ = current_song["time"].split(":")
  113. if len(times_)> 1:
  114. cur = float(times_[0])
  115. end = float(times_[1])
  116. pros = int((cur/end)*100.0)
  117. self._MyList[posid]._PlayingProcess = pros
  118. def InPlayList(self,path):
  119. for i,v in enumerate(self._MyList):
  120. if v._Path == path:
  121. return True
  122. def Init(self):
  123. self._PosX = self._Index * self._Screen._Width
  124. self._Width = self._Screen._Width
  125. self._Height = self._Screen._Height
  126. self._CanvasHWND = self._Screen._CanvasHWND
  127. ps = ListPageSelector()
  128. ps._Parent = self
  129. self._Ps = ps
  130. self._PsIndex = 0
  131. self.SyncList()
  132. gobject.timeout_add(850,self.GObjectInterval)
  133. self._BGpng = IconItem()
  134. self._BGpng._ImgSurf = MyIconPool._Icons["heart"]
  135. self._BGpng._MyType = ICON_TYPES["STAT"]
  136. self._BGpng._Parent = self
  137. self._BGpng.AddLabel("my favourites", fonts["varela18"])
  138. self._BGpng.SetLableColor(pygame.Color(204,204,204))
  139. self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
  140. self._Scroller = ListScroller()
  141. self._Scroller._Parent = self
  142. self._Scroller._PosX = self._Width - 10
  143. self._Scroller._PosY = 2
  144. self._Scroller.Init()
  145. def ScrollUp(self):
  146. if len(self._MyList) == 0:
  147. return
  148. self._PsIndex -= 1
  149. if self._PsIndex < 0:
  150. self._PsIndex = 0
  151. cur_li = self._MyList[self._PsIndex]
  152. if cur_li._PosY < 0:
  153. for i in range(0, len(self._MyList)):
  154. self._MyList[i]._PosY += self._MyList[i]._Height
  155. self._Scrolled +=1
  156. def ScrollDown(self):
  157. if len(self._MyList) == 0:
  158. return
  159. self._PsIndex +=1
  160. if self._PsIndex >= len(self._MyList):
  161. self._PsIndex = len(self._MyList) -1
  162. cur_li = self._MyList[self._PsIndex]
  163. if cur_li._PosY +cur_li._Height > self._Height:
  164. for i in range(0,len(self._MyList)):
  165. self._MyList[i]._PosY -= self._MyList[i]._Height
  166. self._Scrolled -=1
  167. def SyncScroll(self):# show where it left
  168. if self._Scrolled == 0:
  169. return
  170. if self._PsIndex < len(self._MyList):
  171. cur_li = self._MyList[self._PsIndex]
  172. if self._Scrolled > 0:
  173. if cur_li._PosY < 0:
  174. for i in range(0, len(self._MyList)):
  175. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  176. elif self._Scrolled < 0:
  177. if cur_li._PosY +cur_li._Height > self._Height:
  178. for i in range(0,len(self._MyList)):
  179. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  180. def Click(self):
  181. if len(self._MyList) == 0:
  182. return
  183. cur_li = self._MyList[self._PsIndex]
  184. play_pos_id = myvars.Poller.play(self._PsIndex)
  185. self.SyncPlaying()
  186. self._Screen.Draw()
  187. self._Screen.SwapAndShow()
  188. def OnReturnBackCb(self): # return from music_lib_list_page
  189. self.SyncList()
  190. self.SyncScroll()
  191. def KeyDown(self,event):
  192. if event.key == CurKeys["A"] or event.key == CurKeys["Menu"]:
  193. if myvars.Poller != None:
  194. myvars.Poller.stop()
  195. self._CurSongTime=""
  196. self._CurSongName=""
  197. self.ReturnToUpLevelPage()
  198. self._Screen.Draw()
  199. self._Screen.SwapAndShow()
  200. if event.key == CurKeys["Up"]:
  201. self.ScrollUp()
  202. self._Screen.Draw()
  203. self._Screen.SwapAndShow()
  204. if event.key == CurKeys["Down"]:
  205. self.ScrollDown()
  206. self._Screen.Draw()
  207. self._Screen.SwapAndShow()
  208. if event.key == CurKeys["Right"]:#add
  209. self._Screen.PushCurPage()
  210. self._Screen.SetCurPage(myvars.MusicLibListPage)
  211. self._Screen.Draw()
  212. self._Screen.SwapAndShow()
  213. if event.key == CurKeys["Y"]:# del selected songs
  214. myvars.Poller.delete(self._PsIndex)
  215. self.SyncList()
  216. self._Screen.Draw()
  217. self._Screen.SwapAndShow()
  218. if event.key == CurKeys["Enter"]:
  219. self.Click()
  220. if event.key == CurKeys["Start"]: # start spectrum
  221. myvars.SpectrumPage._Neighbor = self
  222. self._Screen.PushPage(myvars.SpectrumPage)
  223. self._Screen.Draw()
  224. self._Screen.SwapAndShow()
  225. def Draw(self):
  226. self.ClearCanvas()
  227. if len(self._MyList) == 0:
  228. self._BGpng.NewCoord(self._Width/2,self._Height/2)
  229. self._BGpng.Draw()
  230. return
  231. else:
  232. if len(self._MyList) * ListItem._Height > self._Height:
  233. self._Ps._Width = self._Width - 11
  234. self._Ps.Draw()
  235. for i in self._MyList:
  236. if i._PosY > self._Height + self._Height/2:
  237. break
  238. if i._PosY < 0:
  239. continue
  240. i.Draw()
  241. self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
  242. self._Scroller.Draw()
  243. else:
  244. self._Ps._Width = self._Width
  245. self._Ps.Draw()
  246. for i in self._MyList:
  247. if i._PosY > self._Height + self._Height/2:
  248. break
  249. if i._PosY < 0:
  250. continue
  251. i.Draw()