play_list_page.py 9.4 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. _BGpng = None
  51. _BGwidth = 75
  52. _BGheight = 70
  53. _Scrolled = 0
  54. def __init__(self):
  55. self._Icons = {}
  56. Page.__init__(self)
  57. self._CanvasHWND = None
  58. self._MyList = []
  59. def SyncList(self):
  60. self._MyList = []
  61. start_x = 0
  62. start_y = 0
  63. if myvars.Poller == None:
  64. return
  65. play_list = myvars.Poller.playlist()
  66. for i,v in enumerate(play_list):
  67. li = ListItem()
  68. li._Parent = self
  69. li._PosX = start_x
  70. li._PosY = start_y + i*ListItem._Height
  71. li._Width = Width
  72. li._Fonts["normal"] = self._ListFont
  73. if "title" in v:
  74. li.Init( v["title"])
  75. if "file" in v:
  76. li._Path = v["file"]
  77. elif "file" in v:
  78. li.Init(os.path.basename(v["file"]))
  79. li._Path = v["file"]
  80. else:
  81. li.Init("NoName")
  82. li._Labels["Text"]._PosX = 7
  83. self._MyList.append(li)
  84. self.SyncPlaying()
  85. def GObjectInterval(self): ## 250 ms
  86. if self._Screen.CurPage() == self:
  87. self.SyncPlaying()
  88. self._Screen.Draw()
  89. self._Screen.SwapAndShow()
  90. return True
  91. def SyncPlaying(self):
  92. if myvars.Poller == None:
  93. return
  94. current_song = myvars.Poller.poll()
  95. for i ,v in enumerate(self._MyList):
  96. self._MyList[i]._Playing = False
  97. self._MyList[i]._PlayingProcess = 0
  98. if current_song != None:
  99. if "song" in current_song:
  100. posid = int(current_song["song"])
  101. if posid < len(self._MyList): # out of index
  102. if "state" in current_song:
  103. if current_song["state"] == "stop":
  104. self._MyList[posid]._Playing = False
  105. else:
  106. self._MyList[posid]._Playing = True
  107. if "time" in current_song:
  108. times_ = current_song["time"].split(":")
  109. if len(times_)> 1:
  110. cur = float(times_[0])
  111. end = float(times_[1])
  112. pros = int((cur/end)*100.0)
  113. self._MyList[posid]._PlayingProcess = pros
  114. def InPlayList(self,path):
  115. for i,v in enumerate(self._MyList):
  116. if v._Path == path:
  117. return True
  118. def Init(self):
  119. self._PosX = self._Index * self._Screen._Width
  120. self._Width = self._Screen._Width
  121. self._Height = self._Screen._Height
  122. self._CanvasHWND = self._Screen._CanvasHWND
  123. ps = ListPageSelector()
  124. ps._Parent = self
  125. self._Ps = ps
  126. self._PsIndex = 0
  127. self.SyncList()
  128. gobject.timeout_add(850,self.GObjectInterval)
  129. self._BGpng = IconItem()
  130. self._BGpng._ImgSurf = MyIconPool._Icons["heart"]
  131. self._BGpng._MyType = ICON_TYPES["STAT"]
  132. self._BGpng._Parent = self
  133. self._BGpng.AddLabel("my favourites", fonts["varela18"])
  134. self._BGpng.SetLableColor(pygame.Color(204,204,204))
  135. self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
  136. self._Scroller = ListScroller()
  137. self._Scroller._Parent = self
  138. self._Scroller._PosX = self._Width - 10
  139. self._Scroller._PosY = 2
  140. self._Scroller.Init()
  141. def ScrollUp(self):
  142. if len(self._MyList) == 0:
  143. return
  144. self._PsIndex -= 1
  145. if self._PsIndex < 0:
  146. self._PsIndex = 0
  147. cur_li = self._MyList[self._PsIndex]
  148. if cur_li._PosY < 0:
  149. for i in range(0, len(self._MyList)):
  150. self._MyList[i]._PosY += self._MyList[i]._Height
  151. self._Scrolled +=1
  152. def ScrollDown(self):
  153. if len(self._MyList) == 0:
  154. return
  155. self._PsIndex +=1
  156. if self._PsIndex >= len(self._MyList):
  157. self._PsIndex = len(self._MyList) -1
  158. cur_li = self._MyList[self._PsIndex]
  159. if cur_li._PosY +cur_li._Height > self._Height:
  160. for i in range(0,len(self._MyList)):
  161. self._MyList[i]._PosY -= self._MyList[i]._Height
  162. self._Scrolled -=1
  163. def SyncScroll(self):# show where it left
  164. if self._Scrolled == 0:
  165. return
  166. if self._PsIndex < len(self._MyList):
  167. cur_li = self._MyList[self._PsIndex]
  168. if self._Scrolled > 0:
  169. if cur_li._PosY < 0:
  170. for i in range(0, len(self._MyList)):
  171. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  172. elif self._Scrolled < 0:
  173. if cur_li._PosY +cur_li._Height > self._Height:
  174. for i in range(0,len(self._MyList)):
  175. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  176. def Click(self):
  177. if len(self._MyList) == 0:
  178. return
  179. cur_li = self._MyList[self._PsIndex]
  180. play_pos_id = myvars.Poller.play(self._PsIndex)
  181. self.SyncPlaying()
  182. self._Screen.Draw()
  183. self._Screen.SwapAndShow()
  184. def OnReturnBackCb(self): # return from music_lib_list_page
  185. self.SyncList()
  186. self.SyncScroll()
  187. def KeyDown(self,event):
  188. if event.key == CurKeys["A"] or event.key == CurKeys["Menu"]:
  189. if myvars.Poller != None:
  190. myvars.Poller.stop()
  191. self.ReturnToUpLevelPage()
  192. self._Screen.Draw()
  193. self._Screen.SwapAndShow()
  194. if event.key == CurKeys["Up"]:
  195. self.ScrollUp()
  196. self._Screen.Draw()
  197. self._Screen.SwapAndShow()
  198. if event.key == CurKeys["Down"]:
  199. self.ScrollDown()
  200. self._Screen.Draw()
  201. self._Screen.SwapAndShow()
  202. if event.key == CurKeys["Right"]:#add
  203. self._Screen.PushCurPage()
  204. self._Screen.SetCurPage(myvars.MusicLibListPage)
  205. self._Screen.Draw()
  206. self._Screen.SwapAndShow()
  207. if event.key == CurKeys["Y"]:# del selected songs
  208. myvars.Poller.delete(self._PsIndex)
  209. self.SyncList()
  210. self._Screen.Draw()
  211. self._Screen.SwapAndShow()
  212. if event.key == CurKeys["Enter"]:
  213. self.Click()
  214. if event.key == CurKeys["Start"]: # start spectrum
  215. self._Screen.PushPage(myvars.SpectrumPage)
  216. self._Screen.Draw()
  217. self._Screen.SwapAndShow()
  218. def Draw(self):
  219. self.ClearCanvas()
  220. if len(self._MyList) == 0:
  221. self._BGpng.NewCoord(self._Width/2,self._Height/2)
  222. self._BGpng.Draw()
  223. return
  224. else:
  225. if len(self._MyList) * ListItem._Height > self._Height:
  226. self._Ps._Width = self._Width - 11
  227. self._Ps.Draw()
  228. for i in self._MyList:
  229. if i._PosY > self._Height + self._Height/2:
  230. break
  231. if i._PosY < 0:
  232. continue
  233. i.Draw()
  234. self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
  235. self._Scroller.Draw()
  236. else:
  237. self._Ps._Width = self._Width
  238. self._Ps.Draw()
  239. for i in self._MyList:
  240. if i._PosY > self._Height + self._Height/2:
  241. break
  242. if i._PosY < 0:
  243. continue
  244. i.Draw()