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 pyjamas.ui.UIObject import UIObject 
 19  from pyjamas.ui import Event 
 20  from pyjamas.ui.InnerHTML import InnerHTML 
 21  from pyjamas.ui.InnerText import InnerText 
 22   
 23 -class MenuItem(UIObject, InnerHTML, InnerText): 
 24      # also callable as: 
 25      #   MenuItem(text, cmd) 
 26      #   MenuItem(text, asHTML, cmd) 
 27      #   MenuItem(text, subMenu) 
 28      #   MenuItem(text, asHTML) 
 29 -    def __init__(self, text, asHTML, subMenu=None, **kwargs): 
 30          cmd = None 
 31          if subMenu is None: 
 32              if hasattr(asHTML, "execute"): # text, cmd 
 33                  cmd = asHTML 
 34                  asHTML = False 
 35              elif hasattr(asHTML, "onShow"): # text, subMenu 
 36                  subMenu = asHTML 
 37                  asHTML = False 
 38              # else: text, asHTML 
 39          elif hasattr(subMenu, "execute"): # text, asHTML, cmd 
 40              cmd = subMenu 
 41              subMenu = None 
 42          # else: text, asHTML, subMenu 
 43   
 44          self.command = None 
 45          self.parentMenu = None 
 46          self.subMenu = None 
 47   
 48          if kwargs.has_key('Element'): 
 49              element = kwargs.pop('Element') 
 50          else: 
 51              element = DOM.createTD() 
 52          self.setElement(element) 
 53   
 54          kwargs['SelectionStyle'] = False 
 55          if asHTML: 
 56              kwargs['HTML'] = text 
 57          else: 
 58              kwargs['Text'] = text 
 59   
 60          if cmd: 
 61              kwargs['Command'] = cmd 
 62          if subMenu: 
 63              kwargs['SubMenu'] = subMenu 
 64   
 65          if not kwargs.has_key('StyleName'): kwargs['StyleName']="gwt-MenuItem" 
 66   
 67          UIObject.__init__(self, **kwargs) 
 68          self.sinkEvents(Event.ONCLICK | Event.ONMOUSEOVER | Event.ONMOUSEOUT) 
 69   
 70      #def _setWeirdProps(self, props): 
 71      #    if props.has_key("label"): 
 72      #        props['text'] = props['label'] 
 73      #        del props['label'] 
 74      # 
 75      #    if not props.has_key("text"): 
 76      #        return 
 77      #    txt = props["text"] 
 78      #    if props.get("html", False): 
 79      #        self.setHTML(txt) 
 80      #    else: 
 81      #        self.setText(txt) 
 82   
 83 -    def getCommand(self): 
 84          return self.command 
 85   
 86 -    def getParentMenu(self): 
 87          return self.parentMenu 
 88   
 89 -    def getSubMenu(self): 
 90          return self.subMenu 
 91   
 92 -    def setCommand(self, cmd): 
 93          self.command = cmd 
 94   
 95 -    def setSubMenu(self, subMenu): 
 96          self.subMenu = subMenu 
 97   
 98 -    def setParentMenu(self, parentMenu): 
 99          self.parentMenu = parentMenu 
100   
101 -    def setSelectionStyle(self, selected): 
102          if selected: 
103              self.addStyleName("gwt-MenuItem-selected") 
104          else: 
105              self.removeStyleName("gwt-MenuItem-selected") 
106   
107  Factory.registerClass('pyjamas.ui.MenuItem', 'MenuItem', MenuItem) 
108