Package muntjac :: Package event :: Package dd :: Package acceptcriteria :: Module not_
[hide private]
[frames] | no frames]

Source Code for Module muntjac.event.dd.acceptcriteria.not_

 1  # Copyright (C) 2012 Vaadin Ltd.  
 2  # Copyright (C) 2012 Richard Lincoln 
 3  #  
 4  # Licensed under the Apache License, Version 2.0 (the "License");  
 5  # you may not use this file except in compliance with the License.  
 6  # You may obtain a copy of the License at  
 7  #  
 8  #     http://www.apache.org/licenses/LICENSE-2.0  
 9  #  
10  # Unless required by applicable law or agreed to in writing, software  
11  # distributed under the License is distributed on an "AS IS" BASIS,  
12  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  
13  # See the License for the specific language governing permissions and  
14  # limitations under the License. 
15   
16  """Criterion that wraps another criterion and inverts its return value.""" 
17   
18  from muntjac.event.dd.acceptcriteria.client_side_criterion import \ 
19      ClientSideCriterion 
20   
21   
22 -class Not(ClientSideCriterion):
23 """Criterion that wraps another criterion and inverts its return value. 24 """ 25
26 - def __init__(self, acceptCriterion):
27 self._acceptCriterion = acceptCriterion
28 29
30 - def paintContent(self, target):
31 super(Not, self).paintContent(target) 32 self._acceptCriterion.paint(target)
33 34
35 - def accept(self, dragEvent):
36 return not self._acceptCriterion.accept(dragEvent)
37 38
39 - def getIdentifier(self):
40 return 'com.vaadin.event.dd.acceptcriteria.Not'
41