def shift_attr(mode, *args):
"""
shifts the selected attr up or down
"""
obj = cmds.channelBox('mainChannelBox', q=True, mainObjectList=True)
if obj:
attr = cmds.channelBox('mainChannelBox', q=True, selectedMainAttributes=True)
if attr:
for eachObj in obj:
udAttr = cmds.listAttr(eachObj, ud=True)
if not attr[0] in udAttr:
sys.exit('selected attribute is static and cannot be shifted')
# temp unlock all user defined attributes
attrLock = cmds.listAttr(eachObj, ud=True, l=True)
if attrLock:
for alck in attrLock:
cmds.setAttr(eachObj + '.' + alck, lock=0)
# shift down
if mode == 0:
if len(attr) > 1:
attr.reverse()
sort = attr
if len(attr) == 1:
sort = attr
for i in sort:
attrLs = cmds.listAttr(eachObj, ud=True)
attrSize = len(attrLs)
attrPos = attrLs.index(i)
cmds.deleteAttr(eachObj, at=attrLs[attrPos])
cmds.undo()
for x in range(attrPos + 2, attrSize, 1):
cmds.deleteAttr(eachObj, at=attrLs[x])
cmds.undo()
# shift up
if mode == 1:
for i in attr:
attrLs = cmds.listAttr(eachObj, ud=True)
attrSize = len(attrLs)
attrPos = attrLs.index(i)
if attrLs[attrPos - 1]:
cmds.deleteAttr(eachObj, at=attrLs[attrPos - 1])
cmds.undo()
for x in range(attrPos + 1, attrSize, 1):
cmds.deleteAttr(eachObj, at=attrLs[x])
cmds.undo()
# relock all user defined attributes
if attrLock:
for alck in attrLock:
cmds.setAttr(eachObj + '.' + alck, lock=1)
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