play_list_page.py 9.5 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. def __init__(self):
  56. self._Icons = {}
  57. Page.__init__(self)
  58. self._CanvasHWND = None
  59. self._MyList = []
  60. def SyncList(self):
  61. self._MyList = []
  62. start_x = 0
  63. start_y = 0
  64. if myvars.Poller == None:
  65. return
  66. play_list = myvars.Poller.playlist()
  67. for i,v in enumerate(play_list):
  68. li = ListItem()
  69. li._Parent = self
  70. li._PosX = start_x
  71. li._PosY = start_y + i*ListItem._Height
  72. li._Width = Width
  73. li._Fonts["normal"] = self._ListFont
  74. if "title" in v:
  75. li.Init( v["title"])
  76. if "file" in v:
  77. li._Path = v["file"]
  78. elif "file" in v:
  79. li.Init(os.path.basename(v["file"]))
  80. li._Path = v["file"]
  81. else:
  82. li.Init("NoName")
  83. li._Labels["Text"]._PosX = 7
  84. self._MyList.append(li)
  85. self.SyncPlaying()
  86. def GObjectInterval(self): ## 250 ms
  87. self.SyncPlaying()
  88. if self._Screen.CurPage() == self:
  89. self._Screen.Draw()
  90. self._Screen.SwapAndShow()
  91. return True
  92. def SyncPlaying(self):
  93. if myvars.Poller == None:
  94. return
  95. current_song = myvars.Poller.poll()
  96. for i ,v in enumerate(self._MyList):
  97. self._MyList[i]._Playing = False
  98. self._MyList[i]._PlayingProcess = 0
  99. if current_song != None:
  100. if "song" in current_song:
  101. posid = int(current_song["song"])
  102. if posid < len(self._MyList): # out of index
  103. if "state" in current_song:
  104. if current_song["state"] == "stop":
  105. self._MyList[posid]._Playing = False
  106. else:
  107. self._MyList[posid]._Playing = True
  108. if "time" in current_song:
  109. self._CurSongTime = current_song["time"]
  110. times_ = current_song["time"].split(":")
  111. if len(times_)> 1:
  112. cur = float(times_[0])
  113. end = float(times_[1])
  114. pros = int((cur/end)*100.0)
  115. self._MyList[posid]._PlayingProcess = pros
  116. def InPlayList(self,path):
  117. for i,v in enumerate(self._MyList):
  118. if v._Path == path:
  119. return True
  120. def Init(self):
  121. self._PosX = self._Index * self._Screen._Width
  122. self._Width = self._Screen._Width
  123. self._Height = self._Screen._Height
  124. self._CanvasHWND = self._Screen._CanvasHWND
  125. ps = ListPageSelector()
  126. ps._Parent = self
  127. self._Ps = ps
  128. self._PsIndex = 0
  129. self.SyncList()
  130. gobject.timeout_add(850,self.GObjectInterval)
  131. self._BGpng = IconItem()
  132. self._BGpng._ImgSurf = MyIconPool._Icons["heart"]
  133. self._BGpng._MyType = ICON_TYPES["STAT"]
  134. self._BGpng._Parent = self
  135. self._BGpng.AddLabel("my favourites", fonts["varela18"])
  136. self._BGpng.SetLableColor(pygame.Color(204,204,204))
  137. self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
  138. self._Scroller = ListScroller()
  139. self._Scroller._Parent = self
  140. self._Scroller._PosX = self._Width - 10
  141. self._Scroller._PosY = 2
  142. self._Scroller.Init()
  143. def ScrollUp(self):
  144. if len(self._MyList) == 0:
  145. return
  146. self._PsIndex -= 1
  147. if self._PsIndex < 0:
  148. self._PsIndex = 0
  149. cur_li = self._MyList[self._PsIndex]
  150. if cur_li._PosY < 0:
  151. for i in range(0, len(self._MyList)):
  152. self._MyList[i]._PosY += self._MyList[i]._Height
  153. self._Scrolled +=1
  154. def ScrollDown(self):
  155. if len(self._MyList) == 0:
  156. return
  157. self._PsIndex +=1
  158. if self._PsIndex >= len(self._MyList):
  159. self._PsIndex = len(self._MyList) -1
  160. cur_li = self._MyList[self._PsIndex]
  161. if cur_li._PosY +cur_li._Height > self._Height:
  162. for i in range(0,len(self._MyList)):
  163. self._MyList[i]._PosY -= self._MyList[i]._Height
  164. self._Scrolled -=1
  165. def SyncScroll(self):# show where it left
  166. if self._Scrolled == 0:
  167. return
  168. if self._PsIndex < len(self._MyList):
  169. cur_li = self._MyList[self._PsIndex]
  170. if self._Scrolled > 0:
  171. if cur_li._PosY < 0:
  172. for i in range(0, len(self._MyList)):
  173. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  174. elif self._Scrolled < 0:
  175. if cur_li._PosY +cur_li._Height > self._Height:
  176. for i in range(0,len(self._MyList)):
  177. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  178. def Click(self):
  179. if len(self._MyList) == 0:
  180. return
  181. cur_li = self._MyList[self._PsIndex]
  182. play_pos_id = myvars.Poller.play(self._PsIndex)
  183. self.SyncPlaying()
  184. self._Screen.Draw()
  185. self._Screen.SwapAndShow()
  186. def OnReturnBackCb(self): # return from music_lib_list_page
  187. self.SyncList()
  188. self.SyncScroll()
  189. def KeyDown(self,event):
  190. if event.key == CurKeys["A"] or event.key == CurKeys["Menu"]:
  191. if myvars.Poller != None:
  192. myvars.Poller.stop()
  193. self.ReturnToUpLevelPage()
  194. self._Screen.Draw()
  195. self._Screen.SwapAndShow()
  196. if event.key == CurKeys["Up"]:
  197. self.ScrollUp()
  198. self._Screen.Draw()
  199. self._Screen.SwapAndShow()
  200. if event.key == CurKeys["Down"]:
  201. self.ScrollDown()
  202. self._Screen.Draw()
  203. self._Screen.SwapAndShow()
  204. if event.key == CurKeys["Right"]:#add
  205. self._Screen.PushCurPage()
  206. self._Screen.SetCurPage(myvars.MusicLibListPage)
  207. self._Screen.Draw()
  208. self._Screen.SwapAndShow()
  209. if event.key == CurKeys["Y"]:# del selected songs
  210. myvars.Poller.delete(self._PsIndex)
  211. self.SyncList()
  212. self._Screen.Draw()
  213. self._Screen.SwapAndShow()
  214. if event.key == CurKeys["Enter"]:
  215. self.Click()
  216. if event.key == CurKeys["Start"]: # start spectrum
  217. myvars.SpectrumPage._Neighbor = self
  218. self._Screen.PushPage(myvars.SpectrumPage)
  219. self._Screen.Draw()
  220. self._Screen.SwapAndShow()
  221. def Draw(self):
  222. self.ClearCanvas()
  223. if len(self._MyList) == 0:
  224. self._BGpng.NewCoord(self._Width/2,self._Height/2)
  225. self._BGpng.Draw()
  226. return
  227. else:
  228. if len(self._MyList) * ListItem._Height > self._Height:
  229. self._Ps._Width = self._Width - 11
  230. self._Ps.Draw()
  231. for i in self._MyList:
  232. if i._PosY > self._Height + self._Height/2:
  233. break
  234. if i._PosY < 0:
  235. continue
  236. i.Draw()
  237. self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
  238. self._Scroller.Draw()
  239. else:
  240. self._Ps._Width = self._Width
  241. self._Ps.Draw()
  242. for i in self._MyList:
  243. if i._PosY > self._Height + self._Height/2:
  244. break
  245. if i._PosY < 0:
  246. continue
  247. i.Draw()