Source Code for Module library.pyjamas.ui.Label

 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  from pyjamas.ui.InnerText import InnerText 
18   
19  from pyjamas.ui.Widget import Widget 
20  from pyjamas.ui.MouseListener import MouseHandler 
21  from pyjamas.ui.ClickListener import ClickHandler 
22   
23 -class Label(Widget, MouseHandler, ClickHandler, InnerText): 
24   
25      _props = [("label", "Label", "Text", None), 
26                ("wordwrap", "Word Wrap", "WordWrap", None), 
27               ("horzAlign", "Horizontal Alignment", "HorizontalAlignment", None), 
28              ] 
29   
30 -    def __init__(self, text=None, wordWrap=True, **kwargs): 
31          kwargs['StyleName'] = kwargs.get('StyleName', "gwt-Label") 
32          kwargs['WordWrap'] = kwargs.get('WordWrap', wordWrap) 
33          kwargs['HorizontalAlignment'] = kwargs.get('HorizontalAlignment', "") 
34          if text: 
35              kwargs['Text'] = text 
36          self.setElement(kwargs.pop('Element', None) or DOM.createDiv()) 
37          self.horzAlign = "" 
38   
39          Widget.__init__(self, **kwargs) 
40          MouseHandler.__init__(self) 
41          ClickHandler.__init__(self) 
42   
43      @classmethod 
44 -    def _getProps(self): 
45          return Widget._getProps() + InnerText._getProps() + self._props 
46   
47 -    def getHorizontalAlignment(self): 
48          return self.horzAlign 
49   
50 -    def getWordWrap(self): 
51          ws = DOM.getStyleAttribute(self.getElement(), "whiteSpace") 
52          return ws != "nowrap" 
53   
54 -    def setHorizontalAlignment(self, align): 
55          self.horzAlign = align 
56          DOM.setStyleAttribute(self.getElement(), "textAlign", align) 
57   
58 -    def setWordWrap(self, wrap): 
59          style = wrap and "normal" or "nowrap" 
60          DOM.setStyleAttribute(self.getElement(), "whiteSpace", style) 
61   
62  Factory.registerClass('pyjamas.ui.Label', 'Label', Label) 
63