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