class Keyboard(Page):
_PosX = 0
_PosY = 0
_Width = 0
_Height = 0
_SectionNumbers = 3
_SectionIndex = 1
_Icons = {}
_Secs = {}
_SecsKeys = {}
_KeyboardLayoutFile = "UI/keyboard_keys.layout"
_Textarea = None
_Selector = None
_LeftOrRight = 1
_FootMsg = ["Nav.","ABC","Done","Backspace","Enter"]
_RowIndex = 0
_Caller = None
def __init__(self):
self._Secs = {}
self._SecsKeys = {}
self._Icons = {}
def ReadLayoutFile(self,fname):
LayoutIndex = 0
with open(fname) as f:
content = f.readlines()
content = [ x.strip() for x in content]
content = [ x.split(" ") for x in content]
for i in content:
i = [ x.strip() for x in i]
if len(i) > 2:
if LayoutIndex in self._Secs:
self._Secs[LayoutIndex].append(i)
else:
self._Secs[LayoutIndex] = []
self._Secs[LayoutIndex].append(i)
else:
LayoutIndex+=1
def SetPassword(self,pwd):
pwd_list = list(pwd)
self._Textarea.ResetMyWords()
for i in pwd_list:
self._Textarea.AppendText(i)
#self._Textarea.BlitText()
def Init(self):
self._CanvasHWND = self._Screen._CanvasHWND
self.ReadLayoutFile(self._KeyboardLayoutFile) ## assign to _Secs
self._SectionNumbers = len(self._Secs)
self._PosX = self._Index*self._Screen._Width
self._Width = self._Screen._Width
self._Height = self._Screen._Height
fontobj = fonts["veramono24"]
word_margin = 15
start_x = (self._Width - fontobj.size( "".join(self._Secs[0][0]))[0]-len(self._Secs[0][0])*word_margin)/2+word_margin/2
start_y = 0
cnt = 0
for i in range(0,self._SectionNumbers):
self._SecsKeys[i] = []
for j in range(0,len(self._Secs[i])):
self._SecsKeys[i].append( [] )
start_x = (self._Width - fontobj.size( "".join(self._Secs[i][j]))[0]-len(self._Secs[i][j])*word_margin)/2+word_margin/2
start_x = start_x + i*Width
start_y = 84+j*(word_margin+14)
for idx,val in enumerate(self._Secs[i][j]):
ti = TextItem()
ti._FontObj = fontobj
ti._Parent = self
if val == "_L" or val == "_R":
it = KeyboardIcon()
it._ImgSurf = MyIconPool._Icons[val]
it._Parent = self
it._Str = val
it.Init(start_x+it._ImgSurf.get_width()/2 ,start_y,it._ImgSurf.get_width(),it._ImgSurf.get_height(),0)
#self._Icons[val] = it
self._SecsKeys[i][j].append(it)
self._IconNumbers+=1
start_x = start_x + it._ImgSurf.get_width()+word_margin
else:
if val == "_S":
val = "Space"
ti._FontObj = fonts["veramono15"]
ti._Bold = True
cur_alpha_size = ti._FontObj.size( val)
ti.Init(start_x + cur_alpha_size[0]/2,start_y,cur_alpha_size[0],cur_alpha_size[1],0)
ti._Str = val
start_x = start_x + cur_alpha_size[0]+word_margin # prepare for next alpha
self._SecsKeys[i][j].append(ti)
self._SectionIndex = 0
self._Textarea = Textarea()
self._Textarea._PosX = 4
self._Textarea._PosY = 4
self._Textarea._Width= self._Width - 4*2
self._Textarea._Height = 60
self._Textarea._CanvasHWND = self._CanvasHWND
self._Textarea.Init()
ps = KeyboardSelector()
ps._Parent = self
ps.Init(start_x,start_y,25,25,128)
self._Ps = ps
self._PsIndex = 0
self._Ps._OnShow = True
def SelectUpChar(self):
sec_idx = self._SectionIndex
self._RowIndex-=1
if self._RowIndex <0:
self._RowIndex = len(self._SecsKeys[sec_idx])-1
if self._PsIndex >=len(self._SecsKeys[sec_idx][self._RowIndex]):
self._PsIndex = len(self._SecsKeys[sec_idx][self._RowIndex])-1
self.ClearCanvas()
self.Draw()
self._Screen.SwapAndShow()
def SelectDownChar(self):
sec_idx = self._SectionIndex
self._RowIndex+=1
if self._RowIndex >= len(self._SecsKeys[sec_idx]):
self._RowIndex = 0
if self._PsIndex >=len(self._SecsKeys[sec_idx][self._RowIndex]):
self._PsIndex = len(self._SecsKeys[sec_idx][self._RowIndex])-1
self.ClearCanvas()
self.Draw()
self._Screen.SwapAndShow()
def SelectNextChar(self):
sec_idx = self._SectionIndex
row_idx = self._RowIndex
self._PsIndex+=1
if self._PsIndex >= len(self._SecsKeys[sec_idx][row_idx]):
self._PsIndex = 0
self._RowIndex+=1
if self._RowIndex >= len(self._SecsKeys[sec_idx]):
self._RowIndex = 0
self.ClearCanvas()
self.Draw()
self._Screen.SwapAndShow()
def SelectPrevChar(self):
sec_idx = self._SectionIndex
self._PsIndex-=1
if self._PsIndex < 0:
self._RowIndex-=1
if self._RowIndex <=0:
self._RowIndex = len(self._SecsKeys[sec_idx])-1
self._PsIndex = len(self._SecsKeys[sec_idx][self._RowIndex]) -1
self.ClearCanvas()
self.Draw()
self._Screen.SwapAndShow()
def ClickOnChar(self):
sec_idx = self._SectionIndex
alphabet = self._SecsKeys[sec_idx][self._RowIndex][self._PsIndex]._Str
if alphabet == "Space":
alphabet = " "
if alphabet == "_L" or alphabet == "_R":
if alphabet == "_L":
self._Textarea.SubTextIndex()
elif alphabet == "_R":
self._Textarea.AddTextIndex()
else:
self._Textarea.AppendText(alphabet)
self._Textarea.Draw()
self._Screen.SwapAndShow()
def KeyboardShift(self):
current_time = 0.0
start_posx = 0.0
current_posx = start_posx
final_posx = 320.0
posx_init = 0.0
dur = 30
last_posx = 0.0
all_last_posx = []
for i in range(0,Width*dur):
current_posx = easing.SineIn(current_time,start_posx,final_posx-start_posx,float(dur))
if current_posx >= final_posx:
current_posx = final_posx
dx = current_posx - last_posx
all_last_posx.append(int(dx))
current_time +=1
last_posx = current_posx
if current_posx >= final_posx:
break
c = 0
for i in all_last_posx:
c+=i
if c < final_posx - start_posx:
all_last_posx.append(final_posx - c)
for i in all_last_posx:
for j in range(0,self._SectionNumbers):
for u in self._SecsKeys[j]:
for x in u:
x._PosX += self._LeftOrRight*i
self.ResetPageSelector()
self.ClearCanvas()
self.Draw()
self._Screen.SwapAndShow()
def KeyDown(self,event):# event from pygame.event.get()
if event.key == CurKeys["Up"]:
self.SelectUpChar()
if event.key == CurKeys["Down"]:
self.SelectDownChar()
if event.key == CurKeys["Right"]:
self.SelectNextChar()
if event.key == CurKeys["Left"]:
self.SelectPrevChar()
if event.key == CurKeys["B"] or event.key == CurKeys["Enter"]:
self.ClickOnChar()
if event.key == CurKeys["X"]:
if self._SectionIndex <= 0:
self._LeftOrRight = -1
if self._SectionIndex >= (self._SectionNumbers -1):
self._LeftOrRight = 1
self.ShiftKeyboardPage()
if event.key == CurKeys["Menu"]: # we assume keyboard always be child page
self.ReturnToUpLevelPage()
self._Screen.Draw()
self._Screen.SwapAndShow()
if event.key == CurKeys["Y"]: #done
print("".join(self._Textarea._MyWords))
self.ReturnToUpLevelPage()
self._Screen.SwapAndShow()
if self._Caller != None:
on_kbd_return_back_cb = getattr(self._Caller,"OnKbdReturnBackCb",None)
if on_kbd_return_back_cb != None:
if callable( on_kbd_return_back_cb ):
self._Caller.OnKbdReturnBackCb()
#Uplevel page invokes OnReturnBackCb,eg: ConfigWireless
if event.key == CurKeys["A"]:
self._Textarea.RemoveFromLastText()
self._Textarea.Draw()
self._Screen.SwapAndShow()
if event.key == CurKeys["LK1"]:
if self._SectionIndex < self._SectionNumbers -1:
self._LeftOrRight = -1
self.ShiftKeyboardPage()
if event.key == CurKeys["LK5"]:
if self._SectionIndex > 0:
self._LeftOrRight = 1
self.ShiftKeyboardPage()
def Draw(self):
self.ClearCanvas()
self._Ps.Draw()
for i in range(0,self._SectionNumbers):
for j in self._SecsKeys[i]:
for u in j:
u.Draw()
self._Textarea.Draw()
def ShiftKeyboardPage(self):
self.KeyboardShift()
self._SectionIndex -= self._LeftOrRight
self.Draw()
self._Screen.SwapAndShow()
def Init(self):
self._CanvasHWND = self._Screen._CanvasHWND
self.ReadLayoutFile(self._KeyboardLayoutFile) ## assign to _Secs
self._SectionNumbers = len(self._Secs)
self._PosX = self._Index*self._Screen._Width
self._Width = self._Screen._Width
self._Height = self._Screen._Height
fontobj = fonts["veramono24"]
word_margin = 15
start_x = (self._Width - fontobj.size( "".join(self._Secs[0][0]))[0]-len(self._Secs[0][0])*word_margin)/2+word_margin/2
start_y = 0
cnt = 0
for i in range(0,self._SectionNumbers):
self._SecsKeys[i] = []
for j in range(0,len(self._Secs[i])):
self._SecsKeys[i].append( [] )
start_x = (self._Width - fontobj.size( "".join(self._Secs[i][j]))[0]-len(self._Secs[i][j])*word_margin)/2+word_margin/2
start_x = start_x + i*Width
start_y = 84+j*(word_margin+14)
for idx,val in enumerate(self._Secs[i][j]):
ti = TextItem()
ti._FontObj = fontobj
ti._Parent = self
if val == "_L" or val == "_R":
it = KeyboardIcon()
it._ImgSurf = MyIconPool._Icons[val]
it._Parent = self
it._Str = val
it.Init(start_x+it._ImgSurf.get_width()/2 ,start_y,it._ImgSurf.get_width(),it._ImgSurf.get_height(),0)
#self._Icons[val] = it
self._SecsKeys[i][j].append(it)
self._IconNumbers+=1
start_x = start_x + it._ImgSurf.get_width()+word_margin
else:
if val == "_S":
val = "Space"
ti._FontObj = fonts["veramono15"]
ti._Bold = True
cur_alpha_size = ti._FontObj.size( val)
ti.Init(start_x + cur_alpha_size[0]/2,start_y,cur_alpha_size[0],cur_alpha_size[1],0)
ti._Str = val
start_x = start_x + cur_alpha_size[0]+word_margin # prepare for next alpha
self._SecsKeys[i][j].append(ti)
self._SectionIndex = 0
self._Textarea = Textarea()
self._Textarea._PosX = 4
self._Textarea._PosY = 4
self._Textarea._Width= self._Width - 4*2
self._Textarea._Height = 60
self._Textarea._CanvasHWND = self._CanvasHWND
self._Textarea.Init()
ps = KeyboardSelector()
ps._Parent = self
ps.Init(start_x,start_y,25,25,128)
self._Ps = ps
self._PsIndex = 0
self._Ps._OnShow = True