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- <a class="inner-link" href="#Roo.data.Record-events"><img src="resources/s.gif" class="item-icon icon-event">Events</a>
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- Class Roo.data.Record
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- <tr><td class="label">Package:</td><td class="hd-info">Roo.data</td></tr>
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- <a href="./src/Roo_data_Record.js.html">Roo/data/Record.js</a>.
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- <tr><td class="label">Class:</td><td class="hd-info">Record</td></tr>
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- Instances of this class encapsulate both record <em>definition</em> information, and record<br/><em>value</em> information for use in {<b>link</b> Roo.data.Store} objects, or any code which needs<br/>to access Records cached in an {<b>link</b> Roo.data.Store} object.<br><br/><p><br/>Constructors for this class are generated by passing an Array of field definition objects to {<b>link</b> <b>create</b>}.<br/>Instances are usually only created by {<b>link</b> Roo.data.Reader} implementations when processing unformatted data<br/>objects.<br><br/><p><br/>Record objects generated by this constructor inherit all the methods of Roo.data.Record listed below.
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- <b>Class Comments / Notes</B> =>
- <u onclick="parent.CommentDialog.showCommentId = 'Roo.data.Record';">[Add Your comment/notes about this class]</u>
- <br/>
- <iframe frameborder="0" id="comments-Roo.data" style="border: none;width:100%;"
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- <a id="Roo.data-method-Record" name=".Record"></a>
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- <span class="attributes">new <B>Roo.data.</B></span><b class="itemname">Record</b>
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- <dd>(Optional) The id of the record. This id should be unique, and is used by the<br/>{<b>link</b> Roo.data.Store} object which owns the Record to index its collection of Records. If<br/>not specified an integer id is generated.</dd>
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- <span class="attributes">Roo.data.Record.</span><b class="itemname">create</b>
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- <div class="short">Generate a constructor for a specific record layout.</div>
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- <span class="fixedFont"><a href="./Array.html#constructor" roo:cls="Array.html#constructor">Array</a></span> <b>o</b>
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- <dd>An Array of field definition objects which specify field names, and optionally,<br/>data types, and a mapping for an {<b>link</b> Roo.data.Reader} to extract the field's value from a data object.<br/>Each field definition object may contain the following properties: <ul><br/><li><b>name</b> : String<p style="margin-left:1em">The name by which the field is referenced within the Record. This is referenced by,<br/>for example the <em>dataIndex</em> property in column definition objects passed to {<b>link</b> Roo.grid.ColumnModel}</p></li><br/><li><b>mapping</b> : String<p style="margin-left:1em">(Optional) A path specification for use by the {<b>link</b> Roo.data.Reader} implementation<br/>that is creating the Record to access the data value from the data object. If an {<b>link</b> Roo.data.JsonReader}<br/>is being used, then this is a string containing the javascript expression to reference the data relative to <br/>the record item's root. If an {<b>link</b> Roo.data.XmlReader} is being used, this is an {<b>link</b> Roo.DomQuery} path<br/>to the data item relative to the record element. If the mapping expression is the same as the field name,<br/>this may be omitted.</p></li><br/><li><b>type</b> : String<p style="margin-left:1em">(Optional) The data type for conversion to displayable value. Possible values are<br/><ul><li>auto (Default, implies no conversion)</li><br/><li>string</li><br/><li>int</li><br/><li>float</li><br/><li>boolean</li><br/><li>date</li></ul></p></li><br/><li><b>sortType</b> : Mixed<p style="margin-left:1em">(Optional) A member of {<b>link</b> Roo.data.SortTypes}.</p></li><br/><li><b>sortDir</b> : String<p style="margin-left:1em">(Optional) Initial direction to sort. "ASC" or "DESC"</p></li><br/><li><b>convert</b> : Function<p style="margin-left:1em">(Optional) A function which converts the value provided<br/>by the Reader into an object that will be stored in the Record. It is passed the<br/>following parameters:<ul><br/><li><b>v</b> : Mixed<p style="margin-left:1em">The data value as read by the Reader.</p></li><br/></ul></p></li><br/><li><b>dateFormat</b> : String<p style="margin-left:1em">(Optional) A format String for the Date.parseDate function.</p></li><br/></ul><br/><br>usage:<br><pre><code><br/>var TopicRecord = Roo.data.Record.create(<br/> {name: 'title', mapping: 'topic_title'},<br/> {name: 'author', mapping: 'username'},<br/> {name: 'totalPosts', mapping: 'topic_replies', type: 'int'},<br/> {name: 'lastPost', mapping: 'post_time', type: 'date'},<br/> {name: 'lastPoster', mapping: 'user2'},<br/> {name: 'excerpt', mapping: 'post_text'}<br/>);<br/><br/>var myNewRecord = new TopicRecord({<br/> title: 'Do my job please',<br/> author: 'noobie',<br/> totalPosts: 1,<br/> lastPost: new Date(),<br/> lastPoster: 'Animal',<br/> excerpt: 'No way dude!'<br/>});<br/>myStore.add(myNewRecord);<br/></code></pre></dd>
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- <a id="Roo.data.Record-method-commit" name=".commit"></a>
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- <span class="attributes"></span><b class="itemname">commit</b>
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- <div class="short">Usually called by the {<b>link</b> Roo.data.Store} which owns the Record.</div>
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- Usually called by the {<b>link</b> Roo.data.Store} which owns the Record.<br/>Commits all changes made to the Record since either creation, or the last commit operation.<br/><p><br/>Developers should subscribe to the {<b>link</b> Roo.data.Store<b>update</b>} event to have their code notified<br/>of commit operations.
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- <span class="attributes"></span><b class="itemname">copy</b>
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- <span class="attributes"></span><b class="itemname">get</b>
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- <div class="short">Get the value of the named field.</div>
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- Get the value of the named field.
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- <div class="short">Usually called by the {<b>link</b> Roo.data.Store} which owns the Record.</div>
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- Usually called by the {<b>link</b> Roo.data.Store} which owns the Record.<br/>Rejects all changes made to the Record since either creation, or the last commit operation.<br/>Modified fields are reverted to their original values.<br/><p><br/>Developers should subscribe to the {<b>link</b> Roo.data.Store<b>update</b>} event to have their code notified<br/>of reject operations.
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- Documentation generated by <a href="http://www.akbkhome.com" target="_blankt">Introspection Doc Generator</a> on Fri Jul 13 2018 14:10:54 GMT+0800 (HKT)
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projects / roojs1 / blobdiff