git.roojs.org Git - roojs1/blob - docs/src/Roo_data_Field.js.html

   1 <html><head><title>/home/edward/gitlive/roojs1/Roo/data/Field.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11
  12
  13 </span><span class="jsdoc-var">Roo.data.Field </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
  14     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
  15         </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">= {</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">};
  16     }
  17     </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
  18
  19     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.type</span><span class="jsdoc-syntax">){
  20         </span><span class="jsdoc-var">this.type </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;auto&quot;</span><span class="jsdoc-syntax">;
  21     }
  22
  23     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">st </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.data.SortTypes</span><span class="jsdoc-syntax">;
  24     </span><span class="jsdoc-comment">// named sortTypes are supported, here we look them up
  25     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">this.sortType </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){
  26         </span><span class="jsdoc-var">this.sortType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">st</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">this.sortType</span><span class="jsdoc-syntax">];
  27     }
  28
  29     </span><span class="jsdoc-comment">// set default sortType for strings and dates
  30     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.sortType</span><span class="jsdoc-syntax">){
  31         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.type</span><span class="jsdoc-syntax">){
  32             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">:
  33                 </span><span class="jsdoc-var">this.sortType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">st.asUCString</span><span class="jsdoc-syntax">;
  34                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  35             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;date&quot;</span><span class="jsdoc-syntax">:
  36                 </span><span class="jsdoc-var">this.sortType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">st.asDate</span><span class="jsdoc-syntax">;
  37                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  38             </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
  39                 </span><span class="jsdoc-var">this.sortType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">st.none</span><span class="jsdoc-syntax">;
  40         }
  41     }
  42
  43     </span><span class="jsdoc-comment">// define once
  44     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">stripRe </span><span class="jsdoc-syntax">= /[\$,%]/g;
  45
  46     </span><span class="jsdoc-comment">// prebuilt conversion function for this field, instead of
  47     // switching every time we're reading a value
  48     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.convert</span><span class="jsdoc-syntax">){
  49         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cv</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dateFormat </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.dateFormat</span><span class="jsdoc-syntax">;
  50         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.type</span><span class="jsdoc-syntax">){
  51             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">:
  52             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;auto&quot;</span><span class="jsdoc-syntax">:
  53             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">undefined</span><span class="jsdoc-syntax">:
  54                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">; };
  55                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  56             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">:
  57                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-string">'' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">String</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">); };
  58                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  59             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;int&quot;</span><span class="jsdoc-syntax">:
  60                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){
  61                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">null </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-string">'' </span><span class="jsdoc-syntax">?
  62                            </span><span class="jsdoc-var">parseInt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">String</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.replace</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">stripRe</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">), 10) : </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
  63                     };
  64                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  65             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;float&quot;</span><span class="jsdoc-syntax">:
  66                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){
  67                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">null </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-string">'' </span><span class="jsdoc-syntax">?
  68                            </span><span class="jsdoc-var">parseFloat</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">String</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.replace</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">stripRe</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">), 10) : </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
  69                     };
  70                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  71             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;bool&quot;</span><span class="jsdoc-syntax">:
  72             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;boolean&quot;</span><span class="jsdoc-syntax">:
  73                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">true </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-string">&quot;true&quot; </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">== 1; };
  74                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  75             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;date&quot;</span><span class="jsdoc-syntax">:
  76                 </span><span class="jsdoc-var">cv </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){
  77                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">){
  78                         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
  79                     }
  80                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">){
  81                         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">;
  82                     }
  83                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dateFormat</span><span class="jsdoc-syntax">){
  84                         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dateFormat </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;timestamp&quot;</span><span class="jsdoc-syntax">){
  85                             </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">*1000);
  86                         }
  87                         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Date.parseDate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dateFormat</span><span class="jsdoc-syntax">);
  88                     }
  89                     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">parsed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.parse</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">);
  90                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">parsed </span><span class="jsdoc-syntax">? </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parsed</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
  91                 };
  92              </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  93
  94         }
  95         </span><span class="jsdoc-var">this.convert </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cv</span><span class="jsdoc-syntax">;
  96     }
  97 };
  98
  99 </span><span class="jsdoc-var">Roo.data.Field.prototype </span><span class="jsdoc-syntax">= {
 100     </span><span class="jsdoc-var">dateFormat</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 101     </span><span class="jsdoc-var">defaultValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">,
 102     </span><span class="jsdoc-var">mapping</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 103     </span><span class="jsdoc-var">sortType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 104     </span><span class="jsdoc-var">sortDir </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;ASC&quot;
 105 </span><span class="jsdoc-syntax">};</span></code></body></html>