Change Attribute of selection

#ChngAttrofSel.py

import maya.cmds as cmds

import functools

def createUI(pWindowTitle, pApplyCallback):

    

    windowID = 'myWindowID'

    

    if cmds.window( windowID, exists=True ):

        cmds.deleteUI(windowID)

        

    cmds.window(windowID, title=pWindowTitle, sizeable=True, resizeToFitChildren=True)

    

    cmds.rowColumnLayout(numberOfRows = 2)

    

    

    

    cmds.text(label = 'Type the Arrtibute to change for the selection and its value')

   

    

    cmds.rowColumnLayout(numberOfColumns = 3, columnWidth = [(1,125),(2,100),(3,80)], columnOffset=[(1,'right',3)])

    

    

   

    

    cmds.text(label = 'Attribute:')

    

    targetAttributeField = cmds.textField(text = '.aiRenderCurve')

    

    cmds.separator (h=10, style='none')

    

    cmds.separator (h=10, style='none')

    cmds.separator (h=10, style='none')

    cmds.separator (h=10, style='none')

   

    

    cmds.text(label = 'Value:')

    

    valueField = cmds.intField(value = 1)

     

    cmds.separator (h=10, style='none')

    

    cmds.separator (h=10, style='none')

    cmds.separator (h=10, style='none')

    cmds.separator (h=10, style='none')

    

    

    cmds.button(label = 'Apply', command=functools.partial(pApplyCallback,

                                                            targetAttributeField, valueField))

    

   

    

    

    def cancelCallback(*pArgs):

        if cmds.window( windowID, exists=True ):

            cmds.deleteUI(windowID)

    

    cmds.button(label = 'Cancel', command = cancelCallback)

    cmds.separator (h=10, style='none')

    

   

    cmds.rowColumnLayout(numberOfRows = 3)

    cmds.text(label = 'Developed by', align='left')

    cmds.text(label = 'B Ashok', align='left')

    cmds.text(label = 'bbcashok@gmail.com', align='left')

    cmds.showWindow()    

    

def applyCallback( pTargetAttributeField, pvalueField, *pArgs):

    

    print 'Apply button pressed.'

    

    val = cmds.intField(pvalueField, query=True, value=True)

    targetAttribute = cmds.textField(pTargetAttributeField, query =True, text = True)

    

   

    print val

    print targetAttribute

    selectobjs = cmds.ls( dag=True, ap=True, sl=True )

    print selectobjs

    noObjs = len(selectobjs)

    print noObjs

    for i in range (0 , noObjs):

        print selectobjs[i] + targetAttribute

        setname = selectobjs[i] + targetAttribute

        print setname 

        cmds.setAttr(setname, val)

        

    

    

    

createUI('My Title', applyCallback)