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- # -*- coding: utf-8 -*-
- import os
- import pygame
- import gobject
- from libs.roundrects import aa_round_rect
- ## local UI import
- from UI.constants import Width,Height,ICON_TYPES
- from UI.page import Page,PageSelector
- from UI.icon_item import IconItem
- from UI.label import Label
- from UI.fonts import fonts
- from UI.util_funcs import midRect
- from UI.keys_def import CurKeys
- from UI.icon_pool import MyIconPool
- from UI.scroller import ListScroller
- from list_item import ListItem
- import myvars
- class ListPageSelector(PageSelector):
- _BackgroundColor = pygame.Color(131,199,219)
- def __init__(self):
- self._PosX = 0
- self._PosY = 0
- self._Height = 0
- self._Width = Width
- def AnimateDraw(self,x2,y2):
- pass
- def Draw(self):
- idx = self._Parent._PsIndex
- if idx > (len(self._Parent._MyList)-1):
- idx = len(self._Parent._MyList)
- if idx > 0:
- idx -=1
- elif idx == 0: #Nothing
- return
- x = self._Parent._MyList[idx]._PosX+2
- y = self._Parent._MyList[idx]._PosY+1
- h = self._Parent._MyList[idx]._Height -3
-
- self._PosX = x
- self._PosY = y
- self._Height = h
- aa_round_rect(self._Parent._CanvasHWND,
- (x,y,self._Width-4,h),self._BackgroundColor,4,0,self._BackgroundColor)
-
- class PlayListPage(Page):
- _Icons = {}
- _Selector=None
- _FootMsg = ["Nav","","Remove","Back","Play/Pause"]
- _MyList = []
- _ListFont = fonts["notosanscjk15"]
- _Scroller = None
-
- _BGpng = None
- _BGwidth = 75
- _BGheight = 70
- _Scrolled = 0
-
- def __init__(self):
- self._Icons = {}
- Page.__init__(self)
- self._CanvasHWND = None
- self._MyList = []
- def SyncList(self):
- self._MyList = []
- start_x = 0
- start_y = 0
- if myvars.Poller == None:
- return
-
- play_list = myvars.Poller.playlist()
- for i,v in enumerate(play_list):
- li = ListItem()
- li._Parent = self
- li._PosX = start_x
- li._PosY = start_y + i*ListItem._Height
- li._Width = Width
- li._Fonts["normal"] = self._ListFont
- if "title" in v:
- li.Init( v["title"])
- if "file" in v:
- li._Path = v["file"]
-
- elif "file" in v:
- li.Init(os.path.basename(v["file"]))
- li._Path = v["file"]
- else:
- li.Init("NoName")
- li._Labels["Text"]._PosX = 7
- self._MyList.append(li)
-
- self.SyncPlaying()
- def GObjectInterval(self): ## 250 ms
- if self._Screen.CurPage() == self:
- self.SyncPlaying()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
- return True
-
- def SyncPlaying(self):
- if myvars.Poller == None:
- return
-
- current_song = myvars.Poller.poll()
-
- for i ,v in enumerate(self._MyList):
- self._MyList[i]._Playing = False
- self._MyList[i]._PlayingProcess = 0
-
- if current_song != None:
- if "song" in current_song:
- posid = int(current_song["song"])
- if posid < len(self._MyList): # out of index
- if "state" in current_song:
- if current_song["state"] == "stop":
- self._MyList[posid]._Playing = False
- else:
- self._MyList[posid]._Playing = True
- if "time" in current_song:
- times_ = current_song["time"].split(":")
- if len(times_)> 1:
- cur = float(times_[0])
- end = float(times_[1])
- pros = int((cur/end)*100.0)
- self._MyList[posid]._PlayingProcess = pros
-
-
- def InPlayList(self,path):
- for i,v in enumerate(self._MyList):
- if v._Path == path:
- return True
-
- def Init(self):
- self._PosX = self._Index * self._Screen._Width
- self._Width = self._Screen._Width
- self._Height = self._Screen._Height
- self._CanvasHWND = self._Screen._CanvasHWND
- ps = ListPageSelector()
- ps._Parent = self
- self._Ps = ps
- self._PsIndex = 0
- self.SyncList()
- gobject.timeout_add(850,self.GObjectInterval)
- self._BGpng = IconItem()
- self._BGpng._ImgSurf = MyIconPool._Icons["heart"]
- self._BGpng._MyType = ICON_TYPES["STAT"]
- self._BGpng._Parent = self
- self._BGpng.AddLabel("my favourites", fonts["varela18"])
- self._BGpng.SetLableColor(pygame.Color(204,204,204))
- self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
- self._Scroller = ListScroller()
- self._Scroller._Parent = self
- self._Scroller._PosX = self._Width - 10
- self._Scroller._PosY = 2
- self._Scroller.Init()
-
-
- def ScrollUp(self):
- if len(self._MyList) == 0:
- return
- self._PsIndex -= 1
- if self._PsIndex < 0:
- self._PsIndex = 0
- cur_li = self._MyList[self._PsIndex]
- if cur_li._PosY < 0:
- for i in range(0, len(self._MyList)):
- self._MyList[i]._PosY += self._MyList[i]._Height
- self._Scrolled +=1
- def ScrollDown(self):
- if len(self._MyList) == 0:
- return
- self._PsIndex +=1
- if self._PsIndex >= len(self._MyList):
- self._PsIndex = len(self._MyList) -1
- cur_li = self._MyList[self._PsIndex]
- if cur_li._PosY +cur_li._Height > self._Height:
- for i in range(0,len(self._MyList)):
- self._MyList[i]._PosY -= self._MyList[i]._Height
- self._Scrolled -=1
- def SyncScroll(self):# show where it left
- if self._Scrolled == 0:
- return
- if self._PsIndex < len(self._MyList):
- cur_li = self._MyList[self._PsIndex]
- if self._Scrolled > 0:
- if cur_li._PosY < 0:
- for i in range(0, len(self._MyList)):
- self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
- elif self._Scrolled < 0:
- if cur_li._PosY +cur_li._Height > self._Height:
- for i in range(0,len(self._MyList)):
- self._MyList[i]._PosY += self._Scrolled * self._MyList[i]._Height
-
- def Click(self):
- if len(self._MyList) == 0:
- return
-
- cur_li = self._MyList[self._PsIndex]
- play_pos_id = myvars.Poller.play(self._PsIndex)
- self.SyncPlaying()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- def OnReturnBackCb(self): # return from music_lib_list_page
- self.SyncList()
- self.SyncScroll()
-
- def KeyDown(self,event):
- if event.key == CurKeys["A"] or event.key == CurKeys["Menu"]:
- if myvars.Poller != None:
- myvars.Poller.stop()
-
- self.ReturnToUpLevelPage()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- if event.key == CurKeys["Up"]:
- self.ScrollUp()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
- if event.key == CurKeys["Down"]:
- self.ScrollDown()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- if event.key == CurKeys["Right"]:#add
- self._Screen.PushCurPage()
- self._Screen.SetCurPage(myvars.MusicLibListPage)
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- if event.key == CurKeys["Y"]:# del selected songs
- myvars.Poller.delete(self._PsIndex)
- self.SyncList()
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- if event.key == CurKeys["Enter"]:
- self.Click()
- if event.key == CurKeys["Start"]: # start spectrum
- self._Screen.PushPage(myvars.SpectrumPage)
- self._Screen.Draw()
- self._Screen.SwapAndShow()
-
- def Draw(self):
- self.ClearCanvas()
- if len(self._MyList) == 0:
- self._BGpng.NewCoord(self._Width/2,self._Height/2)
- self._BGpng.Draw()
- return
- else:
- if len(self._MyList) * ListItem._Height > self._Height:
- self._Ps._Width = self._Width - 11
- self._Ps.Draw()
- for i in self._MyList:
- if i._PosY > self._Height + self._Height/2:
- break
- if i._PosY < 0:
- continue
-
- i.Draw()
- self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
- self._Scroller.Draw()
- else:
- self._Ps._Width = self._Width
- self._Ps.Draw()
- for i in self._MyList:
-
- if i._PosY > self._Height + self._Height/2:
- break
- if i._PosY < 0:
- continue
-
- i.Draw()
-
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