Source Code for Module library.pyjamas.ui.VerticalPanel

 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.CellPanel import CellPanel 
19  from pyjamas.ui import HasHorizontalAlignment 
20  from pyjamas.ui import HasVerticalAlignment 
21   
22 -class VerticalPanel(CellPanel): 
23   
24 -    def insert(self, widget, container, beforeIndex=None): 
25          """ has two modes of operation: 
26              widget, beforeIndex 
27              widget, container, beforeIndex. 
28              if beforeIndex argument is not given, the 1st mode is assumed. 
29              this technique is less costly than using *args. 
30          """ 
31          if widget.getParent() == self: 
32              return 
33   
34          if beforeIndex is None: 
35              beforeIndex = container 
36              container = self.getBody() 
37   
38          widget.removeFromParent() 
39   
40          tr = DOM.createTR() 
41          td = DOM.createTD() 
42   
43          DOM.insertChild(container, tr, beforeIndex) 
44          DOM.appendChild(tr, td) 
45   
46          CellPanel.insert(self, widget, td, beforeIndex) 
47   
48          self.setCellHorizontalAlignment(widget, self.horzAlign) 
49          self.setCellVerticalAlignment(widget, self.vertAlign) 
50   
51 -    def remove(self, widget): 
52          if isinstance(widget, int): 
53              widget = self.getWidget(widget) 
54   
55          if widget.getParent() != self: 
56              return False 
57   
58          td = DOM.getParent(widget.getElement()) 
59          tr = DOM.getParent(td) 
60          DOM.removeChild(self.getBody(), tr) 
61   
62          CellPanel.remove(self, widget) 
63          return True 
64   
65   
66  Factory.registerClass('pyjamas.ui.VerticalPanel', 'VerticalPanel', VerticalPanel) 
67