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+# -*- coding: utf-8 -*-
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+
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+import os
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+import subprocess
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+import pygame
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+
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+from libs.roundrects import aa_round_rect
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+
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+## local UI import
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+from UI.constants import Width,Height,ICON_TYPES
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+from UI.page import Page,PageSelector
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+from UI.label import Label
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+from UI.fonts import fonts
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+from UI.icon_item import IconItem
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+from UI.util_funcs import midRect
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+from UI.keys_def import CurKeys
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+from UI.multi_icon_item import MultiIconItem
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+from UI.icon_pool import MyIconPool
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+from UI.scroller import ListScroller
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+
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+from list_item import ListItem
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+
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+
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+import myvars
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+
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+
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+class TimeLibStack:
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+ def __init__(self):
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+ self.stack = list()
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+
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+ def Push(self,data):
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+ if data not in self.stack:
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+ self.stack.append(data)
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+ return True
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+ return False
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+
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+ def Pop(self):
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+ if len(self.stack)<=0:
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+ return None,False
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+ return self.stack.pop(),True
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+
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+ def Last(self):
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+ idx = len(self.stack) -1
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+ if idx < 0:
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+ return "/usr/share/zoneinfo/posix"
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+ else:
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+ return self.stack[ idx ]
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+
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+ def Length(self):
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+ return len(self.stack)
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+
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+class ListPageSelector(PageSelector):
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+ _BackgroundColor = pygame.Color(131,199,219)
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+
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+ def __init__(self):
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+ self._PosX = 0
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+ self._PosY = 0
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+ self._Height = 0
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+ self._Width = Width
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+
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+ def AnimateDraw(self,x2,y2):
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+ pass
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+
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+ def Draw(self):
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+ idx = self._Parent._PsIndex
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+
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+ if idx < len(self._Parent._MyList):
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+ x = self._Parent._MyList[idx]._PosX+2
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+ y = self._Parent._MyList[idx]._PosY+1
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+ h = self._Parent._MyList[idx]._Height -3
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+
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+ self._PosX = x
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+ self._PosY = y
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+ self._Height = h
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+
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+ aa_round_rect(self._Parent._CanvasHWND,
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+ (x,y,self._Width-4,h),self._BackgroundColor,4,0,self._BackgroundColor)
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+
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+
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+
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+class TimezoneListPage(Page):
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+
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+ _Icons = {}
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+ _Selector=None
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+ _FootMsg = ["Nav","","","Back","Select"]
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+ _MyList = []
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+ _SwapMyList = []
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+ _ListFont = fonts["notosanscjk15"]
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+ _MyStack = None
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+
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+ _Scroller = None
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+
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+ _BGpng = None
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+ _BGwidth = 56
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+ _BGheight = 70
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+
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+ def __init__(self):
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+ Page.__init__(self)
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+ self._Icons = {}
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+ self._CanvasHWND = None
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+ self._MyList = []
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+ self._SwapMyList = []
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+ self._MyStack = TimeLibStack()
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+
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+ def buildDirectoryList(self, path):
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+ elements = [
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+ {
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+ 'name': f,
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+ 'file_path': os.path.join(path, f),
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+ 'is_file': os.path.isfile(os.path.join(path, f))
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+ }
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+ for f in os.listdir(path)
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+ ]
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+ return elements
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+
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+ def SyncList(self,path):
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+
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+ alist = self.buildDirectoryList(path)
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+ if not alist:
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+ print("buildDirectoryList empty")
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+ return
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+
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+ self._MyList = []
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+ self._SwapMyList = []
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+
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+ start_x = 0
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+ start_y = 0
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+ hasparent = 0
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+ if self._MyStack.Length() > 0:
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+ hasparent = 1
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+ li = ListItem()
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+ li._Parent = self
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+ li._PosX = start_x
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+ li._PosY = start_y
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+ li._Width = Width
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+ li._Fonts["normal"] = self._ListFont
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+ li._MyType = ICON_TYPES["DIR"]
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+ li.Init("[..]")
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+ self._MyList.append(li)
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+
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+ for i,v in enumerate(sorted(alist)):
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+ li = ListItem()
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+ li._Parent = self
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+ li._PosX = start_x
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+ li._PosY = start_y + (i+hasparent)*ListItem._Height
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+ li._Width = Width
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+ li._Fonts["normal"] = self._ListFont
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+ li._MyType = ICON_TYPES["FILE"]
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+
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+ if not v['is_file']:
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+ li._MyType = ICON_TYPES["DIR"]
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+ else:
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+ li._MyType = ICON_TYPES["FILE"]
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+
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+ li.Init( v['name'] )
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+ li._Path = v["file_path"]
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+
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+
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+ self._MyList.append(li)
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+
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+ for i in self._MyList:
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+ self._SwapMyList.append(i)
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+
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+ def Init(self):
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+ self._PosX = self._Index * self._Screen._Width
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+ self._Width = self._Screen._Width
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+ self._Height = self._Screen._Height
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+
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+ self._CanvasHWND = self._Screen._CanvasHWND
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+
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+ ps = ListPageSelector()
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+ ps._Parent = self
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+ self._Ps = ps
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+ self._PsIndex = 0
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+
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+ self.SyncList("/usr/share/zoneinfo/posix")
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+
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+ icon_for_list = MultiIconItem()
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+ icon_for_list._ImgSurf = MyIconPool._Icons["sys"]
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+ icon_for_list._MyType = ICON_TYPES["STAT"]
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+ icon_for_list._Parent = self
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+
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+ icon_for_list.Adjust(0,0,18,18,0)
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+ self._Icons["sys"] = icon_for_list
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+
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+
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+ self._BGpng = IconItem()
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+ self._BGpng._ImgSurf = MyIconPool._Icons["empty"]
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+ self._BGpng._MyType = ICON_TYPES["STAT"]
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+ self._BGpng._Parent = self
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+ self._BGpng.AddLabel("No timezones found on system!", fonts["varela22"])
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+ self._BGpng.SetLableColor(pygame.Color(204,204,204))
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+ self._BGpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
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+
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+
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+ self._Scroller = ListScroller()
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+ self._Scroller._Parent = self
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+ self._Scroller._PosX = self._Width - 10
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+ self._Scroller._PosY = 2
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+ self._Scroller.Init()
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+
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+
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+ def ScrollUp(self,Step=1):
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+ if len(self._MyList) == 0:
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+ return
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+ tmp = self._PsIndex
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+ self._PsIndex -= Step
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+
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+ if self._PsIndex < 0:
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+ self._PsIndex = 0
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+ dy = tmp-self._PsIndex
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+ cur_li = self._MyList[self._PsIndex]
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+ if cur_li._PosY < 0:
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+ for i in range(0, len(self._MyList)):
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+ self._MyList[i]._PosY += self._MyList[i]._Height*dy
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+
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+
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+ def ScrollDown(self,Step=1):
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+ if len(self._MyList) == 0:
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+ return
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+ tmp = self._PsIndex
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+ self._PsIndex +=Step
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+ if self._PsIndex >= len(self._MyList):
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+ self._PsIndex = len(self._MyList) -1
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+ dy = self._PsIndex - tmp
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+ cur_li = self._MyList[self._PsIndex]
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+ if cur_li._PosY +cur_li._Height > self._Height:
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+ for i in range(0,len(self._MyList)):
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+ self._MyList[i]._PosY -= self._MyList[i]._Height*dy
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+
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+ def Click(self):
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+ if len(self._MyList) == 0:
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+ return
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+
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+ cur_li = self._MyList[self._PsIndex]
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+
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+ if cur_li._MyType == ICON_TYPES["DIR"]:
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+ if cur_li._Path == "[..]":
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+ self._MyStack.Pop()
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+ self.SyncList( self._MyStack.Last() )
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+ self._PsIndex = 0
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+ else:
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+ self._MyStack.Push( self._MyList[self._PsIndex]._Path )
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+ self.SyncList( self._MyStack.Last() )
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+ self._PsIndex = 0
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+
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+ if cur_li._MyType == ICON_TYPES["FILE"]: ## set the current timezone
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+ subprocess.call(['sudo', 'cp', cur_li._Path, '/etc/localtime'])
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+ #copyfile(cur_li._Path, '/etc/localtime')
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+ print("add" , cur_li._Path)
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+
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+
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+ def Rescan(self):
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+ self.SyncList("/usr/share/zoneinfo/posix")
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+ self._PsIndex = 0
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+
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+ def KeyDown(self,event):
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+
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+ if event.key == CurKeys["Menu"] or event.key == CurKeys["A"]:
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+
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+ self.ReturnToUpLevelPage()
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+
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+ if event.key == CurKeys["Up"]:
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+ self.ScrollUp()
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+ if event.key == CurKeys["Down"]:
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+ self.ScrollDown()
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+
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+ if event.key == CurKeys["Right"]:
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+ self.ScrollDown(Step=5)
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+
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+ if event.key == CurKeys["Left"]:
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+ self.ScrollUp(Step=5)
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+ self._Screen.Draw()
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+ self._Screen.SwapAndShow()
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+
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+ if event.key == CurKeys["Enter"]:
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+ self.Click()
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+
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+ def Draw(self):
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+ self.ClearCanvas()
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+
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+ if len(self._MyList) == 0:
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+ self._BGpng.NewCoord(self._Width/2,self._Height/2)
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+ self._BGpng.Draw()
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+ return
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+
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+ else:
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+ if len(self._MyList) * ListItem._Height > self._Height:
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+ self._Ps._Width = self._Width - 11
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+
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+ self._Ps.Draw()
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+ for i in self._MyList:
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+ if False:
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+ i._Active = True
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+ else:
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+ i._Active = False
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+
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+ if i._PosY > self._Height + self._Height/2:
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+ break
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+
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+ if i._PosY < 0:
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+ continue
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+
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+ i.Draw()
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+
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+ self._Scroller.UpdateSize( len(self._MyList)*ListItem._Height, self._PsIndex*ListItem._Height)
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+ self._Scroller.Draw()
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+ else:
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+ self._Ps._Width = self._Width
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+ self._Ps.Draw()
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+ for i in self._MyList:
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+ if False:
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+ i._Active = True
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+ else:
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+ i._Active = False
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+
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+ if i._PosY > self._Height + self._Height/2:
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+ break
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+
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+ if i._PosY < 0:
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+ continue
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+
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+ i.Draw()
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