launcher/Menu/GameShell/HelloWorld/__init__.py

# -*- coding: utf-8 -*- 

import pygame
#import math
import subprocess

#from beeprint import pp
from libs.roundrects import aa_round_rect
#import gobject
#from wicd import misc 
## local UI import
from UI.constants import Width,Height,ICON_TYPES
from UI.page   import Page,PageSelector
from UI.label  import Label
from UI.fonts  import fonts
from UI.util_funcs import midRect
from UI.keys_def   import CurKeys
from UI.scroller   import ListScroller
from UI.icon_pool  import MyIconPool
from UI.icon_item  import IconItem
from UI.multilabel import MultiLabel

class InfoPageListItem(object):
    _PosX = 0
    _PosY = 0
    _Width = 0
    _Height = 20

    _Labels = {}
    _Icons  = {}
    _Fonts  = {}

    _LinkObj = None
    
    def __init__(self):
        self._Labels = {}
        self._Icons  = {}
        self._Fonts  = {}

    def SetSmallText(self,text):
        
        l = MultiLabel()
        l.SetCanvasHWND(self._Parent._CanvasHWND)
        l.Init(text,self._Fonts["small"])
        
        self._Labels["Small"] = l

        #if self._Labels["Small"]._Width > self._Width:
        #    self._Width = self._Labels["Small"]._Width
        if self._Labels["Small"]._Height >= self._Height:
            self._Height = self._Labels["Small"]._Height+10
        
    def Init(self,text):

        #self._Fonts["normal"] = fonts["veramono12"]
        
        l = Label()
        l._PosX = 10
        l.SetCanvasHWND(self._Parent._CanvasHWND)

        l.Init(text,self._Fonts["normal"])
        self._Labels["Text"] = l
        
    def Draw(self):
        
        self._Labels["Text"]._PosY = self._PosY
        self._Labels["Text"].Draw()

        if "Small" in self._Labels:
            self._Labels["Small"]._PosX = self._Labels["Text"]._Width + 16 
            self._Labels["Small"]._PosY = self._PosY 
            self._Labels["Small"].Draw()
        
        
    

class HelloWorldPage(Page):
    _FootMsg =  ["Nav.","","","Back",""]
    _MyList = []
    _ListFontObj = fonts["varela13"]
    
    _AList = {}

    _Scrolled = 0
    
    _BGwidth = 320
    _BGheight = 240-24-20

    _DrawOnce = False
    _Scroller = None
    
    def __init__(self):
        Page.__init__(self)
        self._Icons = {}

    def HelloWorld(self):

        hello = {}
        hello["key"] = "helloworld"
        hello["label"] = "HelloWorld "
        hello["value"] = "GameShell"
        self._AList["hello"] = hello                    
            
    def GenList(self):
        
        self._MyList = []
        
        start_x  = 0
        start_y  = 10
        last_height = 0

        for i,u in enumerate( ["hello"] ):
            if u not in self._AList:
                continue
            
            v = self._AList[u]
            
            li = InfoPageListItem()
            li._Parent = self
            li._PosX   = start_x
            li._PosY   = start_y + last_height
            li._Width  = Width
            li._Fonts["normal"] = self._ListFontObj
            li._Fonts["small"] = fonts["varela12"]
            
            if self._AList[u]["label"] != "":
                li.Init(  self._AList[u]["label"] )
            else:
                li.Init( self._AList[u]["key"] )

            li._Flag = self._AList[u]["key"]

            li.SetSmallText( self._AList[u]["value"] )
            
            last_height += li._Height
            
            self._MyList.append(li)
            
    def Init(self):
        if self._Screen != None:
            if self._Screen._CanvasHWND != None and self._CanvasHWND == None:
                self._HWND = self._Screen._CanvasHWND
                self._CanvasHWND = pygame.Surface( (self._Screen._Width,self._BGheight) )

        self._PosX = self._Index*self._Screen._Width 
        self._Width = self._Screen._Width ## equal to screen width
        self._Height = self._Screen._Height

        """
        bgpng = IconItem()
        bgpng._ImgSurf = MyIconPool._Icons["about_bg"]
        bgpng._MyType = ICON_TYPES["STAT"]
        bgpng._Parent = self
        bgpng.Adjust(0,0,self._BGwidth,self._BGheight,0)
        self._Icons["bg"] = bgpng
        """
        
        self.HelloWorld()
        
        self.GenList()

        self._Scroller = ListScroller()
        self._Scroller._Parent = self
        self._Scroller._PosX = self._Width - 10
        self._Scroller._PosY = 2
        self._Scroller.Init()
        self._Scroller.SetCanvasHWND(self._HWND)
        
    def ScrollDown(self):
        dis = 10
        if abs(self._Scrolled) <  (self._BGheight - self._Height)/2 + 0:
            self._PosY -= dis
            self._Scrolled -= dis
        
    def ScrollUp(self):
        dis = 10
        if self._PosY < 0:
            self._PosY += dis
            self._Scrolled += dis

        
    def OnLoadCb(self):
        self._Scrolled = 0
        self._PosY = 0
        self._DrawOnce = False

    def OnReturnBackCb(self):
        self.ReturnToUpLevelPage()
        self._Screen.Draw()
        self._Screen.SwapAndShow()
        
    def KeyDown(self,event):
        if event.key == CurKeys["A"] or event.key == CurKeys["Menu"]:
            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()
        
                                
    def Draw(self):

        if self._DrawOnce == False:
            self.ClearCanvas()
            #self._Ps.Draw()
            if "bg" in self._Icons:
                self._Icons["bg"].NewCoord(self._Width/2,self._Height/2 + (self._BGheight - Height)/2 + self._Screen._TitleBar._Height)
                self._Icons["bg"].Draw()

            for i in self._MyList:
                i.Draw()
                
            self._DrawOnce = True
            
        if self._HWND != None:
            self._HWND.fill((255,255,255))
            
            self._HWND.blit(self._CanvasHWND,(self._PosX,self._PosY,self._Width, self._Height ) )
            
            self._Scroller.UpdateSize(self._BGheight,abs(self._Scrolled)*3)
            self._Scroller.Draw()
        
        


class APIOBJ(object):

    _Page = None
    def __init__(self):
        pass
    def Init(self,main_screen):
        self._Page = HelloWorldPage()
        self._Page._Screen = main_screen
        self._Page._Name ="HelloWorld"
        self._Page.Init()
        
    def API(self,main_screen):
        if main_screen !=None:
            main_screen.PushPage(self._Page)
            main_screen.Draw()
            main_screen.SwapAndShow()

OBJ = APIOBJ()
def Init(main_screen):    
    OBJ.Init(main_screen)
def API(main_screen):
    OBJ.API(main_screen)