Source Code for Module pyjamas.ui.CaptionPanel

 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.SimplePanel import SimplePanel 
19   
20 -class CaptionPanel(SimplePanel): 
21      """ 
22      A panel that wraps its contents in a border with a caption that appears in 
23      the upper left corner of the border. This is an implementation of the 
24      fieldset HTML element. 
25      """ 
26   
27      _props = [("caption", "Caption", "caption", None), 
28              ] 
29   
30 -    def __init__(self, caption, widget=None, **kwargs): 
31          if kwargs.has_key('Element'): 
32              element = kwargs.pop('Element') 
33          else: 
34              element = DOM.createElement("fieldset") 
35          self.legend = DOM.createElement("legend") 
36          DOM.appendChild(element, self.legend) 
37          kwargs['Caption'] = caption 
38          if widget is not None: 
39              kwargs['Widget'] = widget 
40          if not 'StyleName' in kwargs: 
41              kwargs['StyleName'] = 'gwt-CaptionPanel' 
42          SimplePanel.__init__(self, element, **kwargs) 
43   
44      @classmethod 
45 -    def _getProps(self): 
46          return SimplePanel._getProps() + self._props 
47   
48 -    def getCaption(self): 
49          return self.caption 
50   
51 -    def setCaption(self, caption): 
52          self.caption = caption 
53          if caption is not None and not caption == "": 
54              DOM.setInnerHTML(self.legend, caption) 
55              DOM.insertChild(self.getElement(), self.legend, 0) 
56          elif DOM.getParent(self.legend) is not None: 
57              DOM.removeChild(self.getElement(), self.legend) 
58   
59  Factory.registerClass('pyjamas.ui.CaptionPanel', 'CaptionPanel', CaptionPanel) 
60