Source Code for Module pyjamas.ui.DeckPanel

 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   
16  from pyjamas import DOM 
17  from pyjamas import Factory 
18   
19  from pyjamas.ui.ComplexPanel import ComplexPanel 
20   
21 -class DeckPanel(ComplexPanel): 
22 -    def __init__(self, **kwargs): 
23          self.visibleWidget = None 
24          if kwargs.has_key('Element'): 
25              element = kwargs.pop('Element') 
26          else: 
27              element = DOM.createDiv() 
28          self.setElement(element) 
29          ComplexPanel.__init__(self, **kwargs) 
30   
31 -    def add(self, widget): 
32          self.insert(widget, self.getWidgetCount()) 
33   
34 -    def getVisibleWidget(self): 
35          return self.getWidgetIndex(self.visibleWidget) 
36   
37 -    def insert(self, widget, beforeIndex=None): 
38          if (beforeIndex < 0) or (beforeIndex > self.getWidgetCount()): 
39              # throw new IndexOutOfBoundsException(); 
40              return 
41   
42          ComplexPanel.insert(self, widget, self.getElement(), beforeIndex) 
43   
44          child = widget.getElement() 
45          DOM.setStyleAttribute(child, "width", "100%") 
46          DOM.setStyleAttribute(child, "height", "100%") 
47          widget.setVisible(False) 
48   
49 -    def remove(self, widget): 
50          if isinstance(widget, int): 
51              widget = self.getWidget(widget) 
52   
53          if not ComplexPanel.remove(self, widget): 
54              return False 
55   
56          if self.visibleWidget == widget: 
57              self.visibleWidget = None 
58   
59          return True 
60   
61 -    def showWidget(self, index): 
62          self.checkIndex(index) 
63   
64          if self.visibleWidget is not None: 
65              self.visibleWidget.setVisible(False) 
66   
67          self.visibleWidget = self.getWidget(index) 
68          self.visibleWidget.setVisible(True) 
69   
70 -    def checkIndex(self, index): 
71          if (index < 0) or (index >= self.getWidgetCount()): 
72              # throw new IndexOutOfBoundsException(); 
73              pass 
74   
75  Factory.registerClass('pyjamas.ui.DeckPanel', 'DeckPanel', DeckPanel) 
76