play_list_page.py 11 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. _Backspace = False
  58. def __init__(self):
  59. self._Icons = {}
  60. Page.__init__(self)
  61. self._CanvasHWND = None
  62. self._MyList = []
  63. def SyncList(self):
  64. self._MyList = []
  65. start_x = 0
  66. start_y = 0
  67. if myvars.Poller == None:
  68. return
  69. play_list = myvars.Poller.playlist()
  70. for i,v in enumerate(play_list):
  71. li = ListItem()
  72. li._Parent = self
  73. li._PosX = start_x
  74. li._PosY = start_y + i*ListItem._Height
  75. li._Width = Width
  76. li._Fonts["normal"] = self._ListFont
  77. if "title" in v:
  78. if isinstance(v["title"], (list,)):
  79. li.Init(" | ".join(v["title"]))
  80. else:
  81. li.Init( v["title"])
  82. if "file" in v:
  83. li._Path = v["file"]
  84. elif "file" in v:
  85. li.Init(os.path.basename(v["file"]))
  86. li._Path = v["file"]
  87. else:
  88. li.Init("NoName")
  89. li._Labels["Text"]._PosX = 7
  90. self._MyList.append(li)
  91. self.SyncPlaying()
  92. def GObjectInterval(self): ## 250 ms
  93. self.SyncPlaying()
  94. if self._Screen.CurPage() == self:
  95. self._Screen.Draw()
  96. self._Screen.SwapAndShow()
  97. return True
  98. def SyncPlaying(self):
  99. if myvars.Poller == None:
  100. return
  101. current_song = myvars.Poller.poll()
  102. for i ,v in enumerate(self._MyList):
  103. self._MyList[i]._Playing = False
  104. self._MyList[i]._PlayingProcess = 0
  105. if current_song != None:
  106. if "song" in current_song:
  107. posid = int(current_song["song"])
  108. if posid < len(self._MyList): # out of index
  109. self._CurSongName = self._MyList[posid]._Text
  110. if "state" in current_song:
  111. if current_song["state"] == "stop":
  112. self._MyList[posid]._Playing = False
  113. else:
  114. self._MyList[posid]._Playing = True
  115. if "time" in current_song:
  116. self._CurSongTime = current_song["time"]
  117. times_ = current_song["time"].split(":")
  118. if len(times_)> 1:
  119. cur = float(times_[0])
  120. end = float(times_[1])
  121. pros = int((cur/end)*100.0)
  122. self._MyList[posid]._PlayingProcess = pros
  123. def InPlayList(self,path):
  124. for i,v in enumerate(self._MyList):
  125. if v._Path == path:
  126. return True
  127. def Init(self):
  128. self._PosX = self._Index * self._Screen._Width
  129. self._Width = self._Screen._Width
  130. self._Height = self._Screen._Height
  131. self._CanvasHWND = self._Screen._CanvasHWND
  132. ps = ListPageSelector()
  133. ps._Parent = self
  134. self._Ps = ps
  135. self._PsIndex = 0
  136. self.SyncList()
  137. gobject.timeout_add(850,self.GObjectInterval)
  138. self._BGpng = IconItem()
  139. self._BGpng._ImgSurf = MyIconPool.GiveIconSurface("heart")
  140. self._BGpng._MyType = ICON_TYPES["STAT"]
  141. self._BGpng._Parent = self
  142. self._BGpng.AddLabel(MyLangManager.Tr("my favorite music"), MyLangManager.TrFont("varela18"))
  143. self._BGpng.SetLableColor(MySkinManager.GiveColor('Disabled'))
  144. self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
  145. self._Scroller = ListScroller()
  146. self._Scroller._Parent = self
  147. self._Scroller._PosX = self._Width - 10
  148. self._Scroller._PosY = 2
  149. self._Scroller.Init()
  150. def ScrollUp(self):
  151. if len(self._MyList) == 0:
  152. return
  153. self._PsIndex -= 1
  154. if self._PsIndex < 0:
  155. self._PsIndex = 0
  156. cur_li = self._MyList[self._PsIndex]
  157. if cur_li._PosY < 0:
  158. for i in range(0, len(self._MyList)):
  159. self._MyList[i]._PosY += self._MyList[i]._Height
  160. self._Scrolled +=1
  161. def ScrollDown(self):
  162. if len(self._MyList) == 0:
  163. return
  164. self._PsIndex +=1
  165. if self._PsIndex >= len(self._MyList):
  166. self._PsIndex = len(self._MyList) -1
  167. cur_li = self._MyList[self._PsIndex]
  168. if cur_li._PosY +cur_li._Height > self._Height:
  169. for i in range(0,len(self._MyList)):
  170. self._MyList[i]._PosY -= self._MyList[i]._Height
  171. self._Scrolled -=1
  172. def SyncScroll(self):# show where it left
  173. if self._Scrolled == 0:
  174. return
  175. if self._PsIndex < len(self._MyList):
  176. cur_li = self._MyList[self._PsIndex]
  177. if self._Scrolled > 0:
  178. if cur_li._PosY < 0:
  179. for i in range(0, len(self._MyList)):
  180. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  181. elif self._Scrolled < 0:
  182. if cur_li._PosY +cur_li._Height > self._Height:
  183. for i in range(0,len(self._MyList)):
  184. self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
  185. def Click(self):
  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. # fast: fast display mode
  198. def KeyDown(self, event, fast = False):
  199. if IsKeyMenuOrB(event.key):
  200. if myvars.Poller != None:
  201. myvars.Poller.stop()
  202. self._CurSongTime=""
  203. self._CurSongName=""
  204. self.ReturnToUpLevelPage()
  205. self._Screen.Draw()
  206. self._Screen.SwapAndShow()
  207. if event.key == CurKeys["Up"]:
  208. self.ScrollUp()
  209. # self._Screen.Draw()
  210. # self._Screen.SwapAndShow()
  211. if not fast:
  212. self._Screen.Draw()
  213. self._Screen.SwapAndShow()
  214. if event.key == CurKeys["Down"]:
  215. self.ScrollDown()
  216. # self._Screen.Draw()
  217. # self._Screen.SwapAndShow()
  218. if not fast:
  219. self._Screen.Draw()
  220. self._Screen.SwapAndShow()
  221. if event.key == CurKeys["Right"]:#add
  222. # self._Screen.PushCurPage()
  223. # self._Screen.SetCurPage(myvars.MusicLibListPage)
  224. if not self._Backspace:
  225. self._Screen.PushCurPage()
  226. self._Screen.SetCurPage(myvars.MusicLibListPage)
  227. else:
  228. move = 6
  229. pagedown = pygame.event.Event(pygame.KEYDOWN, key = CurKeys["Down"])
  230. for i in range(move):
  231. self.KeyDown(pagedown, True)
  232. self._Screen.Draw()
  233. self._Screen.SwapAndShow()
  234. if event.key == CurKeys["Left"]:
  235. if self._Backspace:
  236. move = 6
  237. pageup = pygame.event.Event(pygame.KEYDOWN, key = CurKeys["Up"])
  238. for i in range(move):
  239. self.KeyDown(pageup, True)
  240. self._Screen.Draw()
  241. self._Screen.SwapAndShow()
  242. if event.key == CurKeys["Y"]:# del selected songs
  243. myvars.Poller.delete(self._PsIndex)
  244. self.SyncList()
  245. self._Screen.Draw()
  246. self._Screen.SwapAndShow()
  247. if IsKeyStartOrA(event.key):
  248. self.Click()
  249. if event.key == CurKeys["X"]: # start spectrum
  250. myvars.SpectrumPage._Neighbor = self
  251. self._Screen.PushPage(myvars.SpectrumPage)
  252. self._Screen.Draw()
  253. self._Screen.SwapAndShow()
  254. if event.key == CurKeys["Backspace"]: # Shift + Menu
  255. self._Backspace = not self._Backspace
  256. if self._Backspace:
  257. self._Screen._MsgBox.SetText("Page Up/Down: ON")
  258. else:
  259. self._Screen._MsgBox.SetText("Page Up/Down: OFF")
  260. self._Screen._MsgBox.Draw()
  261. self._Screen.SwapAndShow()
  262. def Draw(self):
  263. self.ClearCanvas()
  264. if len(self._MyList) == 0:
  265. self._BGpng.NewCoord(self._Width/2,self._Height/2)
  266. self._BGpng.Draw()
  267. return
  268. else:
  269. if len(self._MyList) * ListItem._Height > self._Height:
  270. self._Ps._Width = self._Width - 11
  271. self._Ps.Draw()
  272. for i in self._MyList:
  273. if i._PosY > self._Height + self._Height/2:
  274. break
  275. if i._PosY < 0:
  276. continue
  277. i.Draw()
  278. self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
  279. self._Scroller.Draw()
  280. else:
  281. self._Ps._Width = self._Width
  282. self._Ps.Draw()
  283. for i in self._MyList:
  284. if i._PosY > self._Height + self._Height/2:
  285. break
  286. if i._PosY < 0:
  287. continue
  288. i.Draw()