def addItem(self,text,extraArgs=None,atIndex=None,textColorName=None):
"""
add item to the list
text : text for the button
extraArgs : the object which will be passed to user command(s)
(both command and contextMenu) when the button get clicked
atIndex : where to add the item
<None> : put item at the end of list
<integer> : put item at index <integer>
<button> : put item at <button>'s index
textColorName : the color name eg. 'yellow'
"""
textColor = self.buttonTextColor
if textColorName != None:
textColor = globals.colors[textColorName]
button = DirectButton(parent=self.canvas,
scale=self.itemScale,
relief=DGG.FLAT,
frameColor=(0,0,0,0),text_scale=self.itemTextScale,
text=text, text_pos=(0,self.itemTextZ),text_fg=textColor,
text_font=self.font, text_align=TextNode.ALeft,
command=self.__setFocusButton,
enableEdit=0, suppressMouse=0, rolloverSound=None,clickSound=None)
#button.setMyMode(self.mode)
l,r,b,t=button.getBounds()
# top & bottom are blindly set without knowing where exactly the baseline is,
# but this ratio fits most fonts
baseline=-self.fontHeight*.25
#button['saved_color'] = textColor
button['frameSize']=(l-self.xtraSideSpace,r+self.xtraSideSpace,baseline,baseline+self.fontHeight)
# Zc=NodePath(button).getBounds().getCenter()[1]-self.fontHeight*.5+.25
# # Zc=button.getCenter()[1]-self.fontHeight*.5+.25
# button['frameSize']=(l-self.xtraSideSpace,r+self.xtraSideSpace,Zc,Zc+self.fontHeight)
button['extraArgs']=[button,extraArgs]
button._DirectGuiBase__componentInfo['text2'][0].setColorScale(self.rolloverColor)
button.bind(DGG.B3PRESS,self.__rightPressed,[button])
if isinstance(atIndex,DirectButton):
if atIndex.isEmpty():
atIndex=None
else:
index=self.buttonsList.index(atIndex)
self.buttonsList.insert(index,button)
if atIndex==None:
self.buttonsList.append(button)
index=self.numItems
elif type(atIndex)==IntType:
index=atIndex
self.buttonsList.insert(index,button)
Zpos=(-.7-index)*self.itemVertSpacing
button.setPos(.02,0,Zpos)
if index!=self.numItems:
for i in range(index+1,self.numItems+1):
self.buttonsList[i].setZ(self.buttonsList[i],-self.fontHeight)
self.numItems+=1
self.__adjustCanvasLength(self.numItems)
if self.autoFocus:
self.focusViewOnItem(index)
if self.colorChange:
Sequence(
button.colorScaleInterval(self.colorChangeDuration,self.newItemColor,globals.colors['guiblue3']),
button.colorScaleInterval(self.colorChangeDuration,Vec4(1,1,1,1),self.newItemColor)
).start()
