Source Code for Module pyjamas.ui.MenuItem

 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   
18  from UIObject import UIObject 
19  from pyjamas.ui import Event 
20  from pyjamas.ui import InnerHTML, InnerText 
21   
22 -class MenuItem(UIObject, InnerHTML, InnerText): 
23      # also callable as: 
24      #   MenuItem(text, cmd) 
25      #   MenuItem(text, asHTML, cmd) 
26      #   MenuItem(text, subMenu) 
27      #   MenuItem(text, asHTML) 
28 -    def __init__(self, text, asHTML, subMenu=None, **kwargs): 
29          cmd = None 
30          if subMenu is None: 
31              if hasattr(asHTML, "execute"): # text, cmd 
32                  cmd = asHTML 
33                  asHTML = False 
34              elif hasattr(asHTML, "onShow"): # text, subMenu 
35                  subMenu = asHTML 
36                  asHTML = False 
37              # else: text, asHTML 
38          elif hasattr(subMenu, "execute"): # text, asHTML, cmd 
39              cmd = subMenu 
40              subMenu = None 
41          # else: text, asHTML, subMenu 
42   
43          self.command = None 
44          self.parentMenu = None 
45          self.subMenu = None 
46   
47          if kwargs.has_key('Element'): 
48              element = kwargs.pop('Element') 
49          else: 
50              element = DOM.createTD() 
51          self.setElement(element) 
52   
53          kwargs['SelectionStyle'] = False 
54          if asHTML: 
55              kwargs['HTML'] = text 
56          else: 
57              kwargs['Text'] = text 
58   
59          if cmd: 
60              kwargs['Command'] = cmd 
61          if subMenu: 
62              kwargs['SubMenu'] = subMenu 
63   
64          if not kwargs.has_key('StyleName'): kwargs['StyleName']="gwt-MenuItem" 
65   
66          UIObject.__init__(self, **kwargs) 
67          self.sinkEvents(Event.ONCLICK | Event.ONMOUSEOVER | Event.ONMOUSEOUT) 
68   
69 -    def getCommand(self): 
70          return self.command 
71   
72 -    def getParentMenu(self): 
73          return self.parentMenu 
74   
75 -    def getSubMenu(self): 
76          return self.subMenu 
77   
78 -    def setCommand(self, cmd): 
79          self.command = cmd 
80   
81 -    def setSubMenu(self, subMenu): 
82          self.subMenu = subMenu 
83   
84 -    def setParentMenu(self, parentMenu): 
85          self.parentMenu = parentMenu 
86   
87 -    def setSelectionStyle(self, selected): 
88          if selected: 
89              self.addStyleName("gwt-MenuItem-selected") 
90          else: 
91              self.removeStyleName("gwt-MenuItem-selected") 
92   
93  Factory.registerClass('pyjamas.ui.MenuItem', MenuItem) 
94