Source Code for Module library.pyjamas.ui.TextArea

 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 JS 
16  from pyjamas import Factory 
17  from pyjamas import DOM 
18   
19  from pyjamas.ui.TextBoxBase import TextBoxBase 
20   
21 -class TextArea(TextBoxBase): 
22      """ 
23      HTML textarea widget, allowing multi-line text entry. 
24      Use setText/getText to 
25      get and access the current text. 
26      """ 
27   
28      _props = [("rows", "Rows", "VisibleLines", None), 
29               ("cols", "Columns", "CharacterWidth", None), 
30              ] 
31   
32 -    def __init__(self, **ka): 
33          ka['StyleName'] = ka.get('StyleName', "gwt-TextArea") 
34          element = ka.pop('Element', None) or DOM.createTextArea() 
35          TextBoxBase.__init__(self, element, **ka) 
36   
37      @classmethod 
38 -    def _getProps(self): 
39          return TextBoxBase._getProps() + self._props 
40   
41 -    def getCharacterWidth(self): 
42          return DOM.getIntAttribute(self.getElement(), "cols") 
43   
44 -    def getCursorPos(self): 
45          return TextBoxBase.getCursorPos(self) 
46   
47 -    def getVisibleLines(self): 
48          return DOM.getIntAttribute(self.getElement(), "rows") 
49   
50 -    def setCharacterWidth(self, width): 
51          DOM.setIntAttribute(self.getElement(), "cols", width) 
52   
53 -    def setVisibleLines(self, lines): 
54          DOM.setIntAttribute(self.getElement(), "rows", lines) 
55   
56  Factory.registerClass('pyjamas.ui.TextArea', 'TextArea', TextArea) 
57