cameraplugin.py 文件源码

def validate(self):

        errors = []
        camera = self.cameras.currentText()
        if not cmds.objExists(camera):
            errors.append("{} : Selected camera '{}' "
                          "does not exist!".format(self.id, camera))
            self.cameras.setStyleSheet(self.highlight)
        else:
            self.cameras.setStyleSheet("")

        return errors