Source Code for Module pyjamas.ui.CellFormatter

  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 import Applier 
 18   
 19 -class CellFormatter(Applier): 
 20   
 21 -    def __init__(self, outer, **kwargs): 
 22          self.outer = outer 
 23          Applier.__init__(self, **kwargs) 
 24   
 25 -    def addStyleName(self, row, column, styleName): 
 26          self.outer.prepareCell(row, column) 
 27          self.outer.setStyleName(self.getElement(row, column), styleName, True) 
 28   
 29 -    def getElement(self, row, column): 
 30          self.outer.checkCellBounds(row, column) 
 31          return DOM.getChild(self.outer.rowFormatter.getRow(self.outer.bodyElem, row), column) 
 32   
 33 -    def getStyleName(self, row, column): 
 34          return DOM.getAttribute(self.getElement(row, column), "className") 
 35   
 36 -    def isVisible(self, row, column): 
 37          element = self.getElement(row, column) 
 38          return self.outer.isVisible(element) 
 39   
 40 -    def removeStyleName(self, row, column, styleName): 
 41          self.outer.checkCellBounds(row, column) 
 42          self.outer.setStyleName(self.getElement(row, column), styleName, False) 
 43   
 44 -    def setAlignment(self, row, column, hAlign, vAlign): 
 45          self.setHorizontalAlignment(row, column, hAlign) 
 46          self.setVerticalAlignment(row, column, vAlign) 
 47   
 48 -    def setHeight(self, row, column, height): 
 49          self.outer.prepareCell(row, column) 
 50          element = self.getCellElement(self.outer.bodyElem, row, column) 
 51          DOM.setStyleAttribute(element, "height", height) 
 52   
 53 -    def setHorizontalAlignment(self, row, column, align): 
 54          self.outer.prepareCell(row, column) 
 55          element = self.getCellElement(self.outer.bodyElem, row, column) 
 56          DOM.setAttribute(element, "align", align) 
 57   
 58 -    def setStyleName(self, row, column, styleName): 
 59          self.outer.prepareCell(row, column) 
 60          self.setAttr(row, column, "className", styleName) 
 61   
 62 -    def setVerticalAlignment(self, row, column, align): 
 63          self.outer.prepareCell(row, column) 
 64          DOM.setStyleAttribute(self.getCellElement(self.outer.bodyElem, row, column), "verticalAlign", align) 
 65   
 66 -    def setVisible(self, row, column, visible): 
 67          element = self.ensureElement(row, column) 
 68          self.outer.setVisible(element, visible) 
 69   
 70 -    def setWidth(self, row, column, width): 
 71          self.outer.prepareCell(row, column) 
 72          DOM.setStyleAttribute(self.getCellElement(self.outer.bodyElem, row, column), "width", width) 
 73   
 74 -    def setWordWrap(self, row, column, wrap): 
 75          self.outer.prepareCell(row, column) 
 76          if wrap: 
 77              wrap_str = "" 
 78          else: 
 79              wrap_str = "nowrap" 
 80   
 81          DOM.setStyleAttribute(self.getElement(row, column), "whiteSpace", wrap_str) 
 82   
 83 -    def getCellElement(self, table, row, col): 
 84          length = table.rows.length 
 85          if row >= length: 
 86              return None 
 87          cols = table.rows.item(row).cells 
 88          length = cols.length 
 89          if col >= length: 
 90              return None 
 91          item = cols.item(col) 
 92          return item 
 93   
 94 -    def getRawElement(self, row, column): 
 95          return self.getCellElement(self.outer.bodyElem, row, column) 
 96   
 97 -    def ensureElement(self, row, column): 
 98          self.outer.prepareCell(row, column) 
 99          return DOM.getChild(self.outer.rowFormatter.ensureElement(row), column) 
100   
101 -    def getStyleAttr(self, row, column, attr): 
102          elem = self.getElement(row, column) 
103          return DOM.getStyleAttribute(elem, attr) 
104   
105 -    def setStyleAttr(self, row, column, attrName, value): 
106          elem = self.getElement(row, column) 
107          DOM.setStyleAttribute(elem, attrName, value) 
108   
109 -    def getAttr(self, row, column, attr): 
110          elem = self.getElement(row, column) 
111          return DOM.getAttribute(elem, attr) 
112   
113 -    def setAttr(self, row, column, attrName, value): 
114          elem = self.getElement(row, column) 
115          DOM.setAttribute(elem, attrName, value) 
116