<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="en"> <head> <!-- Generated by javadoc (1.8.0_77) on Fri Apr 22 13:46:24 UTC 2016 --> <title>MapValueFactory (JavaFX 8)</title> <meta name="date" content="2016-04-22"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> <script type="text/javascript" src="../../../../script.js"></script> </head> <body> <script type="text/javascript"><!-- try { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="MapValueFactory (JavaFX 8)"; } } catch(err) { } //--> var methods = {"i0":10}; var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; var altColor = "altColor"; var rowColor = "rowColor"; var tableTab = "tableTab"; var activeTableTab = "activeTableTab"; </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <div class="topNav"><a name="navbar.top"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.top.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/MapValueFactory.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> <div class="aboutLanguage">JavaFX 8</div> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../javafx/scene/control/cell/ComboBoxTreeTableCell.html" title="class in javafx.scene.control.cell"><span class="typeNameLink">Prev Class</span></a></li> <li><a href="../../../../javafx/scene/control/cell/ProgressBarTableCell.html" title="class in javafx.scene.control.cell"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?javafx/scene/control/cell/MapValueFactory.html" target="_top">Frames</a></li> <li><a href="MapValueFactory.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor.summary">Constr</a> | </li> <li><a href="#method.summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor.detail">Constr</a> | </li> <li><a href="#method.detail">Method</a></li> </ul> </div> <a name="skip.navbar.top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">javafx.scene.control.cell</div> <h2 title="Class MapValueFactory" class="title">Class MapValueFactory<T></h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> <li> <ul class="inheritance"> <li>javafx.scene.control.cell.MapValueFactory<T></li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt><span class="paramLabel">Type Parameters:</span></dt> <dd><code>T</code> - The type of the class contained within the TableColumn cells.</dd> </dl> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="../../../../javafx/util/Callback.html" title="interface in javafx.util">Callback</a><<a href="../../../../javafx/scene/control/TableColumn.CellDataFeatures.html" title="class in javafx.scene.control">TableColumn.CellDataFeatures</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>,T>,<a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><T>></dd> </dl> <hr> <br> <pre>public class <span class="typeNameLabel">MapValueFactory<T></span> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> implements <a href="../../../../javafx/util/Callback.html" title="interface in javafx.util">Callback</a><<a href="../../../../javafx/scene/control/TableColumn.CellDataFeatures.html" title="class in javafx.scene.control">TableColumn.CellDataFeatures</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>,T>,<a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><T>></pre> <div class="block">A convenience implementation of the Callback interface, designed specifically for use within the <a href="../../../../javafx/scene/control/TableColumn.html" title="class in javafx.scene.control"><code>TableColumn</code></a> <a href="../../../../javafx/scene/control/TableColumn.html#cellValueFactoryProperty--"><code>cell value factory</code></a>. An example of how to use this class is: <pre><code> ObservableList<Map> personsMapList = ... TableColumn<Map, String> firstNameColumn = new TableColumn<Map, String>("First Name"); firstNameColumn.setCellValueFactory(new MapValueFactory<String>("firstName")); TableView<Map> table = new TableView<Map>(personMapList); tableView.getColumns().setAll(firstNameColumn); </code></pre> <p>In this example, there is a list of Map instances, where each Map instance representsa single row in the TableView. The "firstName" string is used as a key into this map, and the value corresponding to this key is returned, if one exists. If the value is an <a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value"><code>ObservableValue</code></a>, then this is returned directly, otherwise the value is wrapped in a <a href="../../../../javafx/beans/property/ReadOnlyObjectWrapper.html" title="class in javafx.beans.property"><code>ReadOnlyObjectWrapper</code></a>.</div> <dl> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>JavaFX 2.2</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../../javafx/scene/control/TableColumn.html" title="class in javafx.scene.control"><code>TableColumn</code></a>, <a href="../../../../javafx/scene/control/TableView.html" title="class in javafx.scene.control"><code>TableView</code></a>, <a href="../../../../javafx/scene/control/TableCell.html" title="class in javafx.scene.control"><code>TableCell</code></a>, <a href="../../../../javafx/scene/control/cell/PropertyValueFactory.html" title="class in javafx.scene.control.cell"><code>PropertyValueFactory</code></a></dd> </dl> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.summary"> <!-- --> </a> <h3>Constructor Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../../javafx/scene/control/cell/MapValueFactory.html#MapValueFactory-java.lang.Object-">MapValueFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</code> <div class="block">Creates a default MapValueFactory, which will use the provided key to lookup the value for cells in the <a href="../../../../javafx/scene/control/TableColumn.html" title="class in javafx.scene.control"><code>TableColumn</code></a> in which this MapValueFactory is installed (via the <a href="../../../../javafx/scene/control/TableColumn.html#cellValueFactoryProperty--"><code>cell value factory</code></a> property.</div> </td> </tr> </table> </li> </ul> <!-- ========== METHOD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="method.summary"> <!-- --> </a> <h3>Method Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr id="i0" class="altColor"> <td class="colFirst"><code><a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../javafx/scene/control/cell/MapValueFactory.html#call-javafx.scene.control.TableColumn.CellDataFeatures-">call</a></span>(<a href="../../../../javafx/scene/control/TableColumn.CellDataFeatures.html" title="class in javafx.scene.control">TableColumn.CellDataFeatures</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>,<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>> cdf)</code> <div class="block">The <code>call</code> method is called when required, and is given a single argument of type P, with a requirement that an object of type R is returned.</div> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> <!-- --> </a> <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ========= CONSTRUCTOR DETAIL ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.detail"> <!-- --> </a> <h3>Constructor Detail</h3> <a name="MapValueFactory-java.lang.Object-"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>MapValueFactory</h4> <pre>public MapValueFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</pre> <div class="block">Creates a default MapValueFactory, which will use the provided key to lookup the value for cells in the <a href="../../../../javafx/scene/control/TableColumn.html" title="class in javafx.scene.control"><code>TableColumn</code></a> in which this MapValueFactory is installed (via the <a href="../../../../javafx/scene/control/TableColumn.html#cellValueFactoryProperty--"><code>cell value factory</code></a> property.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>key</code> - The key to use to lookup the value in the <code>Map</code>.</dd> </dl> </li> </ul> </li> </ul> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method.detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="call-javafx.scene.control.TableColumn.CellDataFeatures-"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>call</h4> <pre>public <a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>> call(<a href="../../../../javafx/scene/control/TableColumn.CellDataFeatures.html" title="class in javafx.scene.control">TableColumn.CellDataFeatures</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>,<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>> cdf)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../javafx/util/Callback.html#call-P-">Callback</a></code></span></div> <div class="block">The <code>call</code> method is called when required, and is given a single argument of type P, with a requirement that an object of type R is returned.</div> <dl> <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> <dd><code><a href="../../../../javafx/util/Callback.html#call-P-">call</a></code> in interface <code><a href="../../../../javafx/util/Callback.html" title="interface in javafx.util">Callback</a><<a href="../../../../javafx/scene/control/TableColumn.CellDataFeatures.html" title="class in javafx.scene.control">TableColumn.CellDataFeatures</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>,<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>>,<a href="../../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><<a href="../../../../javafx/scene/control/cell/MapValueFactory.html" title="type parameter in MapValueFactory">T</a>>></code></dd> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>cdf</code> - The single argument upon which the returned value should be determined.</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>An object of type R that may be determined based on the provided parameter value.</dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <div class="bottomNav"><a name="navbar.bottom"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.bottom.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a 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