Source Code for Module pyjamas.ui.Hidden

 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 console 
16  from pyjamas import Factory 
17  from pyjamas import DOM 
18   
19  from pyjamas.ui.Widget import Widget 
20   
21 -class Hidden(Widget): 
22   
23      _props = [("name", "Name", "Name", None), 
24               ("value", "Value", "Value", None), 
25               ("defaultValue", "Default Value", "DefaultValue", None), 
26              ] 
27   
28 -    def __init__(self, name=None, value=None, **kwargs): 
29   
30          name = kwargs.get("Name", name) 
31          if name is not None: 
32              kwargs['Name'] = name 
33          value = kwargs.get("Value", value) 
34          if value is not None: 
35              kwargs['Value'] = kwargs.get("Value", value) 
36          element = kwargs.pop('Element', None) or DOM.createElement("input") 
37          self.setElement(element) 
38          DOM.setAttribute(element, "type", "hidden") 
39   
40          Widget.__init__(self, **kwargs) 
41   
42      @classmethod 
43 -    def _getProps(self): 
44          return Widget._getProps() + self._props 
45   
46 -    def getDefaultValue(self): 
47          return DOM.getAttribute(self.getElement(), "defaultValue") 
48   
49 -    def getName(self): 
50          return DOM.getAttribute(self.getElement(), "name") 
51   
52 -    def getValue(self): 
53          return DOM.getAttribute(self.getElement(), "value") 
54   
55 -    def setDefaultValue(self, defaultValue): 
56          DOM.setAttribute(self.getElement(), "defaultValue", defaultValue) 
57   
58 -    def setName(self, name): 
59          if name is None: 
60              raise ValueError("Name cannot be null") 
61              console.error("Name cannot be null") 
62          elif len(name) == 0: 
63              raise ValueError("Name cannot be an empty string.") 
64              console.error("Name cannot be an empty string.") 
65          DOM.setAttribute(self.getElement(), "name", name) 
66   
67 -    def setValue(self, value): 
68          DOM.setAttribute(self.getElement(), "value", value) 
69   
70  Factory.registerClass('pyjamas.ui.Hidden', 'Hidden', Hidden) 
71