Source Code for Module pyjamas.ui.HorizontalPanel

 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   
20   
21 -class HorizontalPanel(CellPanel): 
22   
23 -    def __init__(self, **kwargs): 
24   
25          CellPanel.__init__(self, **kwargs) 
26   
27          self.tableRow = DOM.createTR() 
28          DOM.appendChild(self.getBody(), self.tableRow) 
29   
30 -    def insert(self, widget, container, beforeIndex=None): 
31          """ has two modes of operation: 
32              widget, beforeIndex 
33              widget, container, beforeIndex. 
34              if beforeIndex argument is not given, the 1st mode is assumed. 
35              this technique is less costly than using *args. 
36          """ 
37          if widget.getParent() == self: 
38              return 
39   
40          if beforeIndex is None: 
41              beforeIndex = container 
42              container = self.tableRow 
43   
44          if widget.getParent() == self: 
45              return 
46   
47          widget.removeFromParent() 
48   
49          td = DOM.createTD() 
50          DOM.insertChild(container, td, beforeIndex) 
51   
52          CellPanel.insert(self, widget, td, beforeIndex) 
53   
54          self.setCellHorizontalAlignment(widget, self.horzAlign) 
55          self.setCellVerticalAlignment(widget, self.vertAlign) 
56   
57 -    def remove(self, widget): 
58          if isinstance(widget, int): 
59              widget = self.getWidget(widget) 
60   
61          if widget.getParent() != self: 
62              return False 
63   
64          td = DOM.getParent(widget.getElement()) 
65          DOM.removeChild(self.tableRow, td) 
66   
67          CellPanel.remove(self, widget) 
68          return True 
69   
70   
71  Factory.registerClass('pyjamas.ui.HorizontalPanel', 'HorizontalPanel', HorizontalPanel) 
72