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