Source Code for Module library.pyjamas.ui.CellPanel

  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 pyjamas.ui.ComplexPanel import ComplexPanel 
 19  from pyjamas.ui import HasHorizontalAlignment 
 20  from pyjamas.ui import HasVerticalAlignment 
 21   
 22   
 23 -class CellPanel(ComplexPanel): 
 24   
 25      _props = [ 
 26              ("horzAlign", "Horizontal alignment", "HorizontalAlignment", None), 
 27              ("vertAlign", "Vertical alignment", "VerticalAlignment", None), 
 28              ("border", "Border width", "BorderWidth", int), 
 29              ("spacing", "Spacing", "Spacing", None), 
 30              ("padding", "Padding", "Padding", None) 
 31               ] 
 32   
 33 -    def __init__(self, **kwargs): 
 34   
 35          kwargs['Spacing'] = kwargs.get('Spacing', 0) 
 36          kwargs['Padding'] = kwargs.get('Padding', 0) 
 37          kwargs['HorizontalAlignment'] = kwargs.get('HorizontalAlignment', 
 38                              HasHorizontalAlignment.ALIGN_LEFT) 
 39          kwargs['VerticalAlignment'] = kwargs.get('VerticalAlignment', 
 40                              HasVerticalAlignment.ALIGN_TOP) 
 41   
 42          element = kwargs.pop('Element', None) or DOM.createTable() 
 43          fc = DOM.getFirstChild(element) 
 44          if fc: 
 45              self.body = fc 
 46          else: 
 47              self.body = DOM.createTBody() 
 48          self.table = element 
 49          self.setElement(self.table) 
 50          DOM.appendChild(self.table, self.body) 
 51   
 52          ComplexPanel.__init__(self, **kwargs) 
 53   
 54      @classmethod 
 55 -    def _getProps(self): 
 56          return ComplexPanel._getProps() + self._props 
 57   
 58 -    def getTable(self): 
 59          return self.table 
 60   
 61 -    def getBody(self): 
 62          return self.body 
 63   
 64 -    def getBorderWidth(self): 
 65          return DOM.getAttribute(self.table, "border") 
 66   
 67 -    def getCellHeight(self, widget): 
 68          td = DOM.getParent(widget.getElement()) 
 69          return DOM.getAttribute(td, "height") 
 70   
 71 -    def getCellWidth(self, widget): 
 72          td = DOM.getParent(widget.getElement()) 
 73          return DOM.getAttribute(td, "width") 
 74   
 75 -    def getSpacing(self): 
 76          return self.spacing 
 77   
 78 -    def getPadding(self): 
 79          return self.padding 
 80   
 81 -    def getCellHorizontalAlignment(self, widget): 
 82          td = self.getWidgetTd(widget) 
 83          if td is None: 
 84              return None 
 85          return DOM.getAttribute(td, "align") 
 86   
 87 -    def getCellVerticalAlignment(self, widget): 
 88          td = self.getWidgetTd(widget) 
 89          if td is None: 
 90              return None 
 91          return DOM.getStyleAttribute(td, "verticalAlign") 
 92   
 93 -    def getWidgetTd(self, widget): 
 94          if widget.getParent() != self: 
 95              return None 
 96          return DOM.getParent(widget.getElement()) 
 97   
 98 -    def setBorderWidth(self, width): 
 99          if width is None or width == "": 
100              DOM.removeAttribute(self.table, "border") 
101          else: 
102              DOM.setAttribute(self.table, "border", "%d" % width) 
103   
104 -    def setCellHeight(self, widget, height): 
105          td = DOM.getParent(widget.getElement()) 
106          if height is None: 
107              DOM.removeAttribute(td, "height") 
108          else: 
109              DOM.setAttribute(td, "height", str(height)) 
110   
111 -    def setCellHorizontalAlignment(self, widget, align): 
112          td = self.getWidgetTd(widget) 
113          if td is not None: 
114              if align is None: 
115                  DOM.removeAttribute(td, "align") 
116              else: 
117                  DOM.setAttribute(td, "align", align) 
118   
119 -    def setCellVerticalAlignment(self, widget, align): 
120          td = self.getWidgetTd(widget) 
121          if td is not None: 
122              if align is None: 
123                  DOM.setStyleAttribute(td, "verticalAlign", "") 
124              else: 
125                  DOM.setStyleAttribute(td, "verticalAlign", align) 
126   
127 -    def setCellWidth(self, widget, width): 
128          td = DOM.getParent(widget.getElement()) 
129          if width is None: 
130              DOM.removeAttribute(td, "width") 
131          else: 
132              DOM.setAttribute(td, "width", str(width)) 
133   
134 -    def setSpacing(self, spacing): 
135          self.spacing = spacing 
136          if spacing is None: 
137              DOM.removeAttribute(self.table, "cellSpacing") 
138          else: 
139              DOM.setAttribute(self.table, "cellSpacing", str(spacing)) 
140   
141 -    def setPadding(self, padding): 
142          self.padding = padding 
143          if padding is None: 
144              DOM.removeAttribute(self.table, "cellPadding") 
145          else: 
146              DOM.setAttribute(self.table, "cellPadding", str(padding)) 
147   
148 -    def setHorizontalAlignment(self, align): 
149          self.horzAlign = align 
150   
151 -    def setVerticalAlignment(self, align): 
152          self.vertAlign = align 
153   
154 -    def getHorizontalAlignment(self): 
155          return self.horzAlign 
156   
157 -    def getVerticalAlignment(self): 
158          return self.vertAlign 
159   
160   
161  Factory.registerClass('pyjamas.ui.CellPanel', 'CellPanel', CellPanel) 
162