<!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 13:46:45 UTC 2016 --> <title>TreeItem.TreeModificationEvent (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="TreeItem.TreeModificationEvent (JavaFX 8)"; } } catch(err) { } //--> var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":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/TreeItem.TreeModificationEvent.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/TreeItem.html" title="class in 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<ul class="inheritance"> <li><a href="../../../javafx/event/Event.html" title="class in javafx.event">javafx.event.Event</a></li> <li> <ul class="inheritance"> <li>javafx.scene.control.TreeItem.TreeModificationEvent<T></li> </ul> </li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></dd> </dl> <dl> <dt>Enclosing class:</dt> <dd><a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.html" title="type parameter in TreeItem">T</a>></dd> </dl> <hr> <br> <pre>public static class <span class="typeNameLabel">TreeItem.TreeModificationEvent<T></span> extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a></pre> <div class="block">An <a href="../../../javafx/event/Event.html" title="class in javafx.event"><code>Event</code></a> that contains relevant information for all forms of TreeItem modifications.</div> <dl> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>JavaFX 2.0</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../serialized-form.html#javafx.scene.control.TreeItem.TreeModificationEvent">Serialized Form</a></dd> </dl> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- =========== FIELD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="field.summary"> <!-- --> </a> <h3>Field Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><?></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#ANY">ANY</a></span></code> <div class="block">Common supertype for all tree modification event types.</div> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="fields.inherited.from.class.javafx.event.Event"> <!-- --> </a> <h3>Fields inherited from class javafx.event.<a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a></h3> <code><a href="../../../javafx/event/Event.html#consumed">consumed</a>, <a href="../../../javafx/event/Event.html#eventType">eventType</a>, <a href="../../../javafx/event/Event.html#NULL_SOURCE_TARGET">NULL_SOURCE_TARGET</a>, <a href="../../../javafx/event/Event.html#target">target</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="fields.inherited.from.class.java.util.EventObject"> <!-- --> </a> <h3>Fields inherited from class java.util.<a href="https://docs.oracle.com/javase/8/docs/api/java/util/EventObject.html?is-external=true" title="class or interface in java.util">EventObject</a></h3> <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/EventObject.html?is-external=true#source" title="class or interface in java.util">source</a></code></li> </ul> </li> </ul> <!-- ======== 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/TreeItem.TreeModificationEvent.html#TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-">TreeModificationEvent</a></span>(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem)</code> <div class="block">Constructs a basic TreeModificationEvent - this is useful in situations where the tree item has not received a new value, has not changed between expanded/collapsed states, and whose children has not changed.</div> </td> </tr> <tr class="rowColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-boolean-">TreeModificationEvent</a></span>(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, boolean expanded)</code> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its <a href="../../../javafx/scene/control/TreeItem.html#expandedProperty--"><code>TreeItem.expandedProperty()</code></a> changed.</div> </td> </tr> <tr class="altColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-java.util.List-java.util.List-">TreeModificationEvent</a></span>(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> added, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> removed)</code> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its children list changed.</div> </td> </tr> <tr class="rowColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-T-">TreeModificationEvent</a></span>(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, <a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a> newValue)</code> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its <a href="../../../javafx/scene/control/TreeItem.html#valueProperty--"><code>TreeItem.valueProperty()</code></a> changed.</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="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getAddedChildren--">getAddedChildren</a></span>()</code> <div class="block">Returns the children added to the TreeItem in this event, or an empty list if no children were added.</div> </td> </tr> <tr id="i1" class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getAddedSize--">getAddedSize</a></span>()</code> <div class="block">Returns the number of children items that were added in this event, or zero if no children were added.</div> </td> </tr> <tr id="i2" class="altColor"> <td class="colFirst"><code><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getNewValue--">getNewValue</a></span>()</code> <div class="block">If the value of the TreeItem changed, this method will return the new value.</div> </td> </tr> <tr id="i3" class="rowColor"> <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getRemovedChildren--">getRemovedChildren</a></span>()</code> <div class="block">Returns the children removed from the TreeItem in this event, or an empty list if no children were added.</div> </td> </tr> <tr id="i4" class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getRemovedSize--">getRemovedSize</a></span>()</code> <div class="block">Returns the number of children items that were removed in this event, or zero if no children were removed.</div> </td> </tr> <tr id="i5" class="rowColor"> <td class="colFirst"><code><a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getSource--">getSource</a></span>()</code> <div class="block">Returns the TreeItem upon which this event occurred.</div> </td> </tr> <tr id="i6" class="altColor"> <td class="colFirst"><code><a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#getTreeItem--">getTreeItem</a></span>()</code> <div class="block">Returns the TreeItem that this event occurred upon.</div> </td> </tr> <tr id="i7" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#wasAdded--">wasAdded</a></span>()</code> <div class="block">Returns true if this event represents a TreeItem event where children TreeItems were added.</div> </td> </tr> <tr id="i8" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#wasCollapsed--">wasCollapsed</a></span>()</code> <div class="block">Returns true if this event represents a TreeItem collapse event, and false if the TreeItem was not collapsed.</div> </td> </tr> <tr id="i9" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#wasExpanded--">wasExpanded</a></span>()</code> <div class="block">Returns true if this event represents a TreeItem expansion event, and false if the TreeItem was not expanded.</div> </td> </tr> <tr id="i10" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#wasPermutated--">wasPermutated</a></span>()</code> <div class="block">Returns true if the order of the TreeItem children list has changed, but that there have been no additions or removals.</div> </td> </tr> <tr id="i11" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html#wasRemoved--">wasRemoved</a></span>()</code> <div class="block">Returns true if this event represents a TreeItem event where children TreeItems were removed.</div> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a 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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#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"> <!-- ============ FIELD DETAIL =========== --> <ul class="blockList"> <li class="blockList"><a name="field.detail"> <!-- --> </a> <h3>Field Detail</h3> <a name="ANY"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>ANY</h4> <pre>public static final <a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><?> ANY</pre> <div class="block">Common supertype for all tree modification event types.</div> <dl> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>JavaFX 8.0</dd> </dl> </li> </ul> </li> </ul> <!-- ========= CONSTRUCTOR DETAIL ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.detail"> <!-- --> </a> <h3>Constructor Detail</h3> <a name="TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>TreeModificationEvent</h4> <pre>public TreeModificationEvent(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem)</pre> <div class="block">Constructs a basic TreeModificationEvent - this is useful in situations where the tree item has not received a new value, has not changed between expanded/collapsed states, and whose children has not changed. An example of when this constructor is used is when the TreeItem graphic property changes.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>eventType</code> - The type of the event that has occurred.</dd> <dd><code>treeItem</code> - The TreeItem on which this event occurred.</dd> </dl> </li> </ul> <a name="TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-java.lang.Object-"> <!-- --> </a><a name="TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-T-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>TreeModificationEvent</h4> <pre>public TreeModificationEvent(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, <a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a> newValue)</pre> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its <a href="../../../javafx/scene/control/TreeItem.html#valueProperty--"><code>TreeItem.valueProperty()</code></a> changed.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>eventType</code> - The type of the event that has occurred.</dd> <dd><code>treeItem</code> - The TreeItem on which this event occurred.</dd> <dd><code>newValue</code> - The new value that has been put into the <a href="../../../javafx/scene/control/TreeItem.html#valueProperty--"><code>TreeItem.valueProperty()</code></a>.</dd> </dl> </li> </ul> <a name="TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-boolean-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>TreeModificationEvent</h4> <pre>public TreeModificationEvent(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, boolean expanded)</pre> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its <a href="../../../javafx/scene/control/TreeItem.html#expandedProperty--"><code>TreeItem.expandedProperty()</code></a> changed.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>eventType</code> - The type of the event that has occurred.</dd> <dd><code>treeItem</code> - The TreeItem on which this event occurred.</dd> <dd><code>expanded</code> - A boolean to represent the current expanded state of the TreeItem.</dd> </dl> </li> </ul> <a name="TreeModificationEvent-javafx.event.EventType-javafx.scene.control.TreeItem-java.util.List-java.util.List-"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>TreeModificationEvent</h4> <pre>public TreeModificationEvent(<a href="../../../javafx/event/EventType.html" title="class in javafx.event">EventType</a><? extends <a href="../../../javafx/event/Event.html" title="class in javafx.event">Event</a>> eventType, <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> treeItem, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> added, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> removed)</pre> <div class="block">Constructs a TreeModificationEvent for when the TreeItem has had its children list changed.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>eventType</code> - The type of the event that has occurred.</dd> <dd><code>treeItem</code> - The TreeItem on which this event occurred.</dd> <dd><code>added</code> - A list of the items added to the children list of the given TreeItem.</dd> <dd><code>removed</code> - A list of the items removed from the children list of the given TreeItem.</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="getSource--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getSource</h4> <pre>public <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> getSource()</pre> <div class="block">Returns the TreeItem upon which this event occurred.</div> <dl> <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/EventObject.html?is-external=true#getSource--" title="class or interface in java.util">getSource</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/EventObject.html?is-external=true" title="class or interface in java.util">EventObject</a></code></dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>JavaFX 2.1</dd> </dl> </li> </ul> <a name="getTreeItem--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getTreeItem</h4> <pre>public <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>> getTreeItem()</pre> <div class="block">Returns the TreeItem that this event occurred upon.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The TreeItem that this event occurred upon.</dd> </dl> </li> </ul> <a name="getNewValue--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getNewValue</h4> <pre>public <a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a> getNewValue()</pre> <div class="block">If the value of the TreeItem changed, this method will return the new value. If it did not change, this method will return null.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The new value of the TreeItem if it changed, null otherwise.</dd> </dl> </li> </ul> <a name="getAddedChildren--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getAddedChildren</h4> <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> getAddedChildren()</pre> <div class="block">Returns the children added to the TreeItem in this event, or an empty list if no children were added.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The newly added children, or an empty list if no children were added.</dd> </dl> </li> </ul> <a name="getRemovedChildren--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getRemovedChildren</h4> <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../javafx/scene/control/TreeItem.html" title="class in javafx.scene.control">TreeItem</a><<a href="../../../javafx/scene/control/TreeItem.TreeModificationEvent.html" title="type parameter in TreeItem.TreeModificationEvent">T</a>>> getRemovedChildren()</pre> <div class="block">Returns the children removed from the TreeItem in this event, or an empty list if no children were added.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The removed children, or an empty list if no children were removed.</dd> </dl> </li> </ul> <a name="getRemovedSize--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getRemovedSize</h4> <pre>public int getRemovedSize()</pre> <div class="block">Returns the number of children items that were removed in this event, or zero if no children were removed.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The number of removed children items, or zero if no children were removed.</dd> </dl> </li> </ul> <a name="getAddedSize--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getAddedSize</h4> <pre>public int getAddedSize()</pre> <div class="block">Returns the number of children items that were added in this event, or zero if no children were added.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The number of added children items, or zero if no children were added.</dd> </dl> </li> </ul> <a name="wasExpanded--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>wasExpanded</h4> <pre>public boolean wasExpanded()</pre> <div class="block">Returns true if this event represents a TreeItem expansion event, and false if the TreeItem was not expanded.</div> </li> </ul> <a name="wasCollapsed--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>wasCollapsed</h4> <pre>public boolean wasCollapsed()</pre> <div class="block">Returns true if this event represents a TreeItem collapse event, and false if the TreeItem was not collapsed.</div> </li> </ul> <a name="wasAdded--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>wasAdded</h4> <pre>public boolean wasAdded()</pre> <div class="block">Returns true if this event represents a TreeItem event where children TreeItems were added.</div> </li> </ul> <a name="wasRemoved--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>wasRemoved</h4> <pre>public boolean wasRemoved()</pre> <div class="block">Returns true if this event represents a TreeItem event where children TreeItems were removed.</div> </li> </ul> <a name="wasPermutated--"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>wasPermutated</h4> <pre>public boolean wasPermutated()</pre> <div class="block">Returns true if the order of the TreeItem children list has changed, but that there have been no additions or removals.</div> </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 href="class-use/TreeItem.TreeModificationEvent.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 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