music_lib_list_page.py 9.3 KB

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  1. # -*- coding: utf-8 -*-
  2. import os
  3. import pygame
  4. from libs.roundrects import aa_round_rect
  5. ## local UI import
  6. from UI.constants import Width,Height,ICON_TYPES
  7. from UI.page import Page,PageSelector
  8. from UI.label import Label
  9. from UI.fonts import fonts
  10. from UI.icon_item import IconItem
  11. from UI.util_funcs import midRect
  12. from UI.keys_def import CurKeys
  13. from UI.multi_icon_item import MultiIconItem
  14. from UI.icon_pool import MyIconPool
  15. from UI.scroller import ListScroller
  16. from UI.skin_manager import MySkinManager
  17. from UI.lang_manager import MyLangManager
  18. from list_item import ListItem
  19. import myvars
  20. class MusicLibStack:
  21. def __init__(self):
  22. self.stack = list()
  23. def Push(self,data):
  24. if data not in self.stack:
  25. self.stack.append(data)
  26. return True
  27. return False
  28. def Pop(self):
  29. if len(self.stack)<=0:
  30. return None,False
  31. return self.stack.pop(),True
  32. def Last(self):
  33. idx = len(self.stack) -1
  34. if idx < 0:
  35. return "/"
  36. else:
  37. return self.stack[ idx ]
  38. def Length(self):
  39. return len(self.stack)
  40. class ListPageSelector(PageSelector):
  41. _BackgroundColor = MySkinManager.GiveColor('Front')
  42. def __init__(self):
  43. self._PosX = 0
  44. self._PosY = 0
  45. self._Height = 0
  46. self._Width = Width
  47. def AnimateDraw(self,x2,y2):
  48. pass
  49. def Draw(self):
  50. idx = self._Parent._PsIndex
  51. if idx < len(self._Parent._MyList):
  52. x = self._Parent._MyList[idx]._PosX+2
  53. y = self._Parent._MyList[idx]._PosY+1
  54. h = self._Parent._MyList[idx]._Height -3
  55. self._PosX = x
  56. self._PosY = y
  57. self._Height = h
  58. aa_round_rect(self._Parent._CanvasHWND,
  59. (x,y,self._Width-4,h),self._BackgroundColor,4,0,self._BackgroundColor)
  60. class MusicLibListPage(Page):
  61. _Icons = {}
  62. _Selector=None
  63. _FootMsg = ["Nav","Scan","","Back","Add to Playlist"]
  64. _MyList = []
  65. _SwapMyList = []
  66. _ListFont = fonts["notosanscjk15"]
  67. _MyStack = None
  68. _Scroller = None
  69. _BGpng = None
  70. _BGwidth = 56
  71. _BGheight = 70
  72. def __init__(self):
  73. Page.__init__(self)
  74. self._Icons = {}
  75. self._CanvasHWND = None
  76. self._MyList = []
  77. self._SwapMyList = []
  78. self._MyStack = MusicLibStack()
  79. def SyncList(self,path):
  80. if myvars.Poller == None:
  81. return
  82. alist = myvars.Poller.listfiles(path)
  83. if alist == False:
  84. print("listfiles return false")
  85. return
  86. self._MyList = []
  87. self._SwapMyList = []
  88. start_x = 0
  89. start_y = 0
  90. hasparent = 0
  91. if self._MyStack.Length() > 0:
  92. hasparent = 1
  93. li = ListItem()
  94. li._Parent = self
  95. li._PosX = start_x
  96. li._PosY = start_y
  97. li._Width = Width
  98. li._Fonts["normal"] = self._ListFont
  99. li._MyType = ICON_TYPES["DIR"]
  100. li._Parent = self
  101. li.Init("[..]")
  102. self._MyList.append(li)
  103. for i,v in enumerate(sorted(alist)):
  104. li = ListItem()
  105. li._Parent = self
  106. li._PosX = start_x
  107. li._PosY = start_y + (i+hasparent)*ListItem._Height
  108. li._Width = Width
  109. li._Fonts["normal"] = self._ListFont
  110. li._MyType = ICON_TYPES["FILE"]
  111. li._Parent = self
  112. if "directory" in v:
  113. li._MyType = ICON_TYPES["DIR"]
  114. dir_base_name = os.path.basename(v["directory"])
  115. li.Init( dir_base_name )
  116. li._Path = v["directory"]
  117. elif "file" in v:
  118. bname = os.path.basename(v["file"])
  119. li.Init( bname )
  120. li._Path = v["file"]
  121. else:
  122. li.Init("NoName")
  123. self._MyList.append(li)
  124. for i in self._MyList:
  125. self._SwapMyList.append(i)
  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. icon_for_list = MultiIconItem()
  137. icon_for_list._ImgSurf = MyIconPool._Icons["sys"]
  138. icon_for_list._MyType = ICON_TYPES["STAT"]
  139. icon_for_list._Parent = self
  140. icon_for_list.Adjust(0,0,18,18,0)
  141. self._Icons["sys"] = icon_for_list
  142. self._BGpng = IconItem()
  143. self._BGpng._ImgSurf = MyIconPool._Icons["empty"]
  144. self._BGpng._MyType = ICON_TYPES["STAT"]
  145. self._BGpng._Parent = self
  146. self._BGpng.AddLabel(MyLangManager.Tr("Please upload data over Wi-Fi"), MyLangManager.TrFont("varela22"))
  147. self._BGpng.SetLableColor(MySkinManager.GiveColor('Disabled'))
  148. self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
  149. self._Scroller = ListScroller()
  150. self._Scroller._Parent = self
  151. self._Scroller._PosX = self._Width - 10
  152. self._Scroller._PosY = 2
  153. self._Scroller.Init()
  154. def Click(self):
  155. if len(self._MyList) == 0:
  156. return
  157. cur_li = self._MyList[self._PsIndex]
  158. if cur_li._MyType == ICON_TYPES["DIR"]:
  159. if cur_li._Path == "[..]":
  160. self._MyStack.Pop()
  161. self.SyncList( self._MyStack.Last() )
  162. self._PsIndex = 0
  163. else:
  164. self._MyStack.Push( self._MyList[self._PsIndex]._Path )
  165. self.SyncList( self._MyStack.Last() )
  166. self._PsIndex = 0
  167. if cur_li._MyType == ICON_TYPES["FILE"]: ## add to playlist only
  168. myvars.Poller.addfile(cur_li._Path)
  169. myvars.PlayListPage.SyncList()
  170. print("add" , cur_li._Path)
  171. self._Screen.Draw()
  172. self._Screen.SwapAndShow()
  173. def Rescan(self):
  174. self.SyncList("/")
  175. self._PsIndex = 0
  176. def KeyDown(self,event):
  177. if event.key == CurKeys["Menu"] or event.key == CurKeys["Left"] or event.key == CurKeys["A"]:
  178. self.ReturnToUpLevelPage()
  179. self._Screen.Draw()
  180. self._Screen.SwapAndShow()
  181. if event.key == CurKeys["Up"]:
  182. self.ScrollUp()
  183. self._Screen.Draw()
  184. self._Screen.SwapAndShow()
  185. if event.key == CurKeys["Down"]:
  186. self.ScrollDown()
  187. self._Screen.Draw()
  188. self._Screen.SwapAndShow()
  189. """
  190. if event.key == CurKeys["Right"]:
  191. self.FScrollDown(Step=5)
  192. self._Screen.Draw()
  193. self._Screen.SwapAndShow()
  194. if event.key == CurKeys["Left"]:
  195. self.FScrollUp(Step=5)
  196. self._Screen.Draw()
  197. self._Screen.SwapAndShow()
  198. """
  199. if event.key == CurKeys["X"]:
  200. self.Rescan()
  201. self._Screen.Draw()
  202. self._Screen.SwapAndShow()
  203. if event.key == CurKeys["Enter"]:
  204. self.Click()
  205. def Draw(self):
  206. self.ClearCanvas()
  207. """
  208. start_x = 0
  209. start_y = 0
  210. counter = 0
  211. self._MyList = []
  212. for i,v in enumerate(self._SwapMyList):
  213. if myvars.PlayListPage.InPlayList(v._Path):
  214. v._Active = True
  215. else:
  216. v._Active = False
  217. if v._Active == False:
  218. v.NewCoord(start_x, start_y+counter* ListItem._Height)
  219. counter+=1
  220. self._MyList.append(v)
  221. """
  222. if len(self._MyList) == 0:
  223. self._BGpng.NewCoord(self._Width/2,self._Height/2)
  224. self._BGpng.Draw()
  225. return
  226. else:
  227. if len(self._MyList) * ListItem._Height > self._Height:
  228. self._Ps._Width = self._Width - 11
  229. self._Ps.Draw()
  230. for i in self._MyList:
  231. if myvars.PlayListPage.InPlayList(i._Path):
  232. i._Active = True
  233. else:
  234. i._Active = False
  235. if i._PosY > self._Height + self._Height/2:
  236. break
  237. if i._PosY < 0:
  238. continue
  239. i.Draw()
  240. self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
  241. self._Scroller.Draw()
  242. else:
  243. self._Ps._Width = self._Width
  244. self._Ps.Draw()
  245. for i in self._MyList:
  246. if myvars.PlayListPage.InPlayList(i._Path):
  247. i._Active = True
  248. else:
  249. i._Active = False
  250. if i._PosY > self._Height + self._Height/2:
  251. break
  252. if i._PosY < 0:
  253. continue
  254. i.Draw()