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 CellPanel import CellPanel 
19  from pyjamas.ui import HasHorizontalAlignment 
20  from pyjamas.ui import HasVerticalAlignment 
21   
22 -class HorizontalPanel(CellPanel): 
23   
24 -    def __init__(self, **kwargs): 
25   
26          if not kwargs.has_key('Spacing'): kwargs['Spacing'] = 0 
27          if not kwargs.has_key('Padding'): kwargs['Padding'] = 0 
28   
29          self.horzAlign = HasHorizontalAlignment.ALIGN_LEFT 
30          self.vertAlign = HasVerticalAlignment.ALIGN_TOP 
31   
32          CellPanel.__init__(self, **kwargs) 
33   
34          self.tableRow = DOM.createTR() 
35          DOM.appendChild(self.getBody(), self.tableRow) 
36   
37 -    def add(self, widget): 
38          self.insert(widget, self.getWidgetCount()) 
39   
40 -    def getHorizontalAlignment(self): 
41          return self.horzAlign 
42   
43 -    def getVerticalAlignment(self): 
44          return self.vertAlign 
45   
46 -    def insert(self, widget, beforeIndex): 
47          widget.removeFromParent() 
48   
49          td = DOM.createTD() 
50          DOM.insertChild(self.tableRow, 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 -    def setHorizontalAlignment(self, align): 
71          self.horzAlign = align 
72   
73 -    def setVerticalAlignment(self, align): 
74          self.vertAlign = align 
75   
76  Factory.registerClass('pyjamas.ui.HorizontalPanel', HorizontalPanel) 
77