Source Code for Module pyjamas.ui.ContextMenuPopupPanel

 1  # Copyright 2006 James Tauber and contributors 
 2  # Copyright (C) 2009 Luke Kenneth Casson Leighton <lkcl@lkcl.net> 
 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  from pyjamas import DOM 
16  from pyjamas import Factory 
17  from pyjamas.ui.PopupPanel import PopupPanel 
18   
19 -class ContextMenuPopupPanel(PopupPanel): 
20 -    def __init__(self, item, **kwargs): 
21          self.item = item 
22          kwargs['Widget'] = item 
23          PopupPanel.__init__(self, True, **kwargs) 
24   
25 -    def showAt(self, x, y): 
26   
27          self.setPopupPosition(x, y) 
28          self.item.onShow() 
29          self.show() 
30   
31 -    def onEventPreview(self, event): 
32          type = DOM.eventGetType(event) 
33          if type == "click": 
34              target = DOM.eventGetTarget(event) 
35              parentMenuElement = self.item.getElement() 
36              if DOM.isOrHasChild(parentMenuElement, target): 
37                  if self.item.onBrowserEvent(event): 
38                      self.hide() 
39                  return True 
40   
41          return PopupPanel.onEventPreview(self, event) 
42   
43  Factory.registerClass('pyjamas.ui.ContextMenuPopupPanel', 'ContextMenuPopupPanel', ContextMenuPopupPanel) 
44