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calc.xhtml 12,439
page-flow.xml 862
$xforms-template-label$
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
   -
   - The contents of this file are subject to the Mozilla Public License Version
   - 1.1 (the "License"); you may not use this file except in compliance with
   - the License. You may obtain a copy of the License at
   - http://www.mozilla.org/MPL/
   -
   - Software distributed under the License is distributed on an "AS IS" basis,
   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   - for the specific language governing rights and limitations under the
   - License.
   -
   - The Original Code is XForms Sample Code.
   -
   - The Initial Developer of the Original Code is
   -      IBM Corporation.
   -
   - Portions created by the Initial Developer are Copyright (C) 2004
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -
   - Alternatively, the contents of this file may be used under the terms of
   - either the GNU General Public License Version 2 or later (the "GPL"), or
   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   - in which case the provisions of the GPL or the LGPL are applicable instead
   - of those above. If you wish to allow use of your version of this file only
   - under the terms of either the GPL or the LGPL, and not to allow others to
   - use your version of this file under the terms of the MPL, indicate your
   - decision by deleting the provisions above and replace them with the notice
   - and other provisions required by the LGPL or the GPL. If you do not delete
   - the provisions above, a recipient may use your version of this file under
   - the terms of any one of the MPL, the GPL or the LGPL.
   -
   - ***** END LICENSE BLOCK ***** -->
<html xmlns="http://www.w3.org/1999/xhtml"
 xmlns:xf="http://www.w3.org/2002/xforms"
 xmlns:ev="http://www.w3.org/2001/xml-events">
  <head>
  <title>Calculator Sample</title>
      <xf:model>
        <xf:instance>
        <equation xmlns="">
          <screen>0</screen>
          <screenbuffer>0</screenbuffer>
          <first>0</first>
          <second>0</second>
          <memory>0</memory>
          <result/>
        </equation>
        </xf:instance>
      </xf:model>
  </head>

  <body>
    <p>A simple calculator</p>
    <table border="1">
      <tr>
        <td align="right" colspan="6">
          <xf:output ref="/equation/screen"/>
        </td>
      </tr>
      <tr>
        <td>
          <xf:output ref="/equation/memory"><xf:label>M:</xf:label></xf:output>
        </td>
        <td>
        </td>
        <td>
        </td>
        <td>
        </td>
        <td colspan="2">
          <xf:trigger>
            <xf:label>Clear</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/first" value="0"/>
              <xf:setvalue ref="/equation/second" value="0"/>
              <xf:setvalue ref="/equation/result" value="0"/>
              <xf:setvalue ref="/equation/screen" value="0"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
      <xf:toggle ev:event="DOMActivate" case="add"/>
            </xf:action>
          </xf:trigger>
        </td>
      </tr>
      <tr>
        <td>
          <xf:trigger>
            <xf:label>MC</xf:label>
            <xf:action ev:event="DOMActivate">
            <xf:setvalue ref="/equation/memory" value="0"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>7</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 7"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>8</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 8"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>9</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 9"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>/</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/first" value="/equation/screen"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
      <xf:toggle ev:event="DOMActivate" case="divide"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
        </td>
      </tr>
      <tr>
        <td>
          <xf:trigger>
            <xf:label>MR</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/memory"/>
              <xf:setvalue ref="/equation/screen" value="/equation/memory"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>4</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 4"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>5</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 5"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
<td>
          <xf:trigger>
            <xf:label>6</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 6"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
<td>
          <xf:trigger>
            <xf:label>*</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/first" value="/equation/screen"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
      <xf:toggle ev:event="DOMActivate" case="multiply"/>
            </xf:action>
          </xf:trigger>
        </td>
      </tr>
      <tr>
        <td>
          <xf:trigger>
            <xf:label>MS</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/memory" value="/equation/screen"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>1</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 1"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>2</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 2"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
       </td>
       <td>
          <xf:trigger>
            <xf:label>3</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10 + 3"/>
              <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>-</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/first" value="/equation/screen"/>
              <xf:setvalue ref="/equation/screenbuffer" value="0"/>
      <xf:toggle ev:event="DOMActivate" case="subtract"/>
            </xf:action>
          </xf:trigger>
        </td>
        <td>
          <xf:trigger>
            <xf:label>1/x</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/screen" value="1 div /equation/screen"/>
            </xf:action>
          </xf:trigger>
        </td>
      </tr>
        <tr>
          <td>
            <xf:trigger>
              <xf:label>M+</xf:label>
              <xf:action ev:event="DOMActivate">
          <xf:setvalue ref="/equation/memory" value="/equation/memory + /equation/screen"/>
          <xf:setvalue ref="/equation/screenbuffer" value="0"/>
        </xf:action>
      </xf:trigger>
      </td>
      <td>
      <xf:trigger>
        <xf:label>0</xf:label>
        <xf:action ev:event="DOMActivate">
          <xf:setvalue ref="/equation/screenbuffer" value="/equation/screenbuffer * 10"/>
          <xf:setvalue ref="/equation/screen" value="/equation/screenbuffer"/>
        </xf:action>
      </xf:trigger>
      </td>
      <td>
      <xf:trigger>
        <xf:label>+/-</xf:label>
        <xf:action ev:event="DOMActivate">
          <xf:setvalue ref="/equation/screen" value="/equation/screen * -1"/>
        </xf:action>
      </xf:trigger>
      </td>
      <td>
      </td>
      <td>
      <xf:trigger>
        <xf:label>+</xf:label>
        <xf:action ev:event="DOMActivate">
          <xf:setvalue ref="/equation/first" value="/equation/screen"/>
          <xf:setvalue ref="/equation/screenbuffer" value="0"/>
  <xf:toggle ev:event="DOMActivate" case="add"/>
        </xf:action>
      </xf:trigger>
      </td>
      <td>
      <xf:switch>
        <xf:case id="add">
          <xf:trigger>
            <xf:label>=</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/second" value="/equation/screenbuffer"/>
              <xf:setvalue ref="/equation/result" value="/equation/first + /equation/second"/>
            <xf:setvalue ref="/equation/screen" value="/equation/result"/>
            <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
</xf:case>
        <xf:case id="subtract">
          <xf:trigger>
            <xf:label>=</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/second" value="/equation/screenbuffer"/>
              <xf:setvalue ref="/equation/result" value="/equation/first - /equation/second"/>
            <xf:setvalue ref="/equation/screen" value="/equation/result"/>
            <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
</xf:case>
        <xf:case id="multiply">
          <xf:trigger>
            <xf:label>=</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/second" value="/equation/screenbuffer"/>
              <xf:setvalue ref="/equation/result" value="/equation/first * /equation/second"/>
            <xf:setvalue ref="/equation/screen" value="/equation/result"/>
            <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
</xf:case>
        <xf:case id="divide">
          <xf:trigger>
            <xf:label>=</xf:label>
            <xf:action ev:event="DOMActivate">
              <xf:setvalue ref="/equation/second" value="/equation/screenbuffer"/>
              <xf:setvalue ref="/equation/result" value="/equation/first div /equation/second"/>
            <xf:setvalue ref="/equation/screen" value="/equation/result"/>
            <xf:setvalue ref="/equation/screenbuffer" value="0"/>
            </xf:action>
          </xf:trigger>
</xf:case>
      </xf:switch>
     </td>
      </tr>
      </table>


  </body>
</html>

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