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<div class="subTitle">org.eclipse.nebula.widgets.opal.duallist</div>
<h2 title="Class DualList" class="title">Class DualList</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Widget</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Control</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Scrollable</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Composite</li>
<li>
<ul class="inheritance">
<li>org.eclipse.nebula.widgets.opal.duallist.DualList</li>
</ul>
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<dt>All Implemented Interfaces:</dt>
<dd>org.eclipse.swt.graphics.Drawable</dd>
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<hr>
<br>
<pre>public class <span class="typeNameLabel">DualList</span>
extends org.eclipse.swt.widgets.Composite</pre>
<div class="block">Instances of this class are controls that allow the user to select multiple
elements.
<dl>
<dt><b>Styles:</b></dt>
<dd>(none)</dd>
<dt><b>Events:</b></dt>
<dd>Selection</dd>
</dl></div>
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<h3>Fields inherited from class&nbsp;org.eclipse.swt.widgets.Control</h3>
<code>handle</code></li>
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<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">&nbsp;</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="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#DualList-org.eclipse.swt.widgets.Composite-int-">DualList</a></span>(org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style)</code>
<div class="block">Constructs a new instance of this class given its parent and a style value
describing its behavior and appearance.</div>
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</tr>
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<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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#add-org.eclipse.nebula.widgets.opal.duallist.DLItem-">add</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</code>
<div class="block">Adds the argument to the end of the receiver's list.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#add-org.eclipse.nebula.widgets.opal.duallist.DLItem-int-">add</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item,
int&nbsp;index)</code>
<div class="block">Adds the argument to the receiver's list at the given zero-relative index.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#addSelectionChangeListener-org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener-">addSelectionChangeListener</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist">SelectionChangeListener</a>&nbsp;listener)</code>
<div class="block">Adds the listener to the collection of listeners who will be notified when
the user changes the receiver's selection, by sending it one of the messages
defined in the <code>SelectionChangeListener</code> interface.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#addSelectionListener-org.eclipse.swt.events.SelectionListener-">addSelectionListener</a></span>(org.eclipse.swt.events.SelectionListener&nbsp;listener)</code>
<div class="block">Adds the listener to the collection of listeners who will be notified when
the user changes the receiver's selection, by sending it one of the messages
defined in the <code>SelectionListener</code> interface.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselect-int-">deselect</a></span>(int&nbsp;index)</code>
<div class="block">Deselects the item at the given zero-relative index in the receiver.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselect-int:A-">deselect</a></span>(int[]&nbsp;indices)</code>
<div class="block">Deselects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselect-int-int-">deselect</a></span>(int&nbsp;start,
int&nbsp;end)</code>
<div class="block">Deselects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectAll--">deselectAll</a></span>()</code>
<div class="block">Deselects all selected items in the receiver.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectAll-boolean-">deselectAll</a></span>(boolean&nbsp;shouldFireEvents)</code>
<div class="block">Deselects all selected items in the receiver.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectAllDoNotFireEvent--">deselectAllDoNotFireEvent</a></span>()</code>
<div class="block">Deselects all selected items in the receiver.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectDoNotFireEvent-int-">deselectDoNotFireEvent</a></span>(int&nbsp;index)</code>
<div class="block">Deselects the item at the given zero-relative index in the receiver.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectDoNotFireEvent-int:A-">deselectDoNotFireEvent</a></span>(int[]&nbsp;indices)</code>
<div class="block">Deselects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectDoNotFireEvent-int-int-">deselectDoNotFireEvent</a></span>(int&nbsp;start,
int&nbsp;end)</code>
<div class="block">Deselects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#deselectItem--">deselectItem</a></span>()</code>
<div class="block">Deselect a given item</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getItem-int-">getItem</a></span>(int&nbsp;index)</code>
<div class="block">Returns the item at the given, zero-relative index in the receiver.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getItemCount--">getItemCount</a></span>()</code>
<div class="block">Returns the number of items contained in the receiver.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getItems--">getItems</a></span>()</code>
<div class="block">Returns a (possibly empty) array of <code>DLItem</code>s which are the items
in the receiver.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getItemsAsList--">getItemsAsList</a></span>()</code>
<div class="block">Returns a (possibly empty) list of <code>DLItem</code>s which are the items
in the receiver.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getSelection--">getSelection</a></span>()</code>
<div class="block">Returns an array of <code>DLItem</code>s that are currently selected in the
receiver.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getSelectionAsList--">getSelectionAsList</a></span>()</code>
<div class="block">Returns a list of <code>DLItem</code>s that are currently selected in the
receiver.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#getSelectionCount--">getSelectionCount</a></span>()</code>
<div class="block">Returns the number of selected items contained in the receiver.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#moveDownItem--">moveDownItem</a></span>()</code>
<div class="block">Move the selected item down</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#moveSelectionToFirstPosition--">moveSelectionToFirstPosition</a></span>()</code>
<div class="block">Move the selected item to the first position</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#moveSelectionToLastPosition--">moveSelectionToLastPosition</a></span>()</code>
<div class="block">Move the selected item to the last position</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#moveUpItem--">moveUpItem</a></span>()</code>
<div class="block">Move the selected item up</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#remove-org.eclipse.nebula.widgets.opal.duallist.DLItem-">remove</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</code>
<div class="block">Searches the receiver's list starting at the first item until an item is
found that is equal to the argument, and removes that item from the list.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#remove-int-">remove</a></span>(int&nbsp;index)</code>
<div class="block">Removes the item from the receiver at the given zero-relative index.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#remove-int:A-">remove</a></span>(int[]&nbsp;indices)</code>
<div class="block">Removes the items from the receiver at the given zero-relative indices.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#remove-int-int-">remove</a></span>(int&nbsp;start,
int&nbsp;end)</code>
<div class="block">Removes the items from the receiver which are between the given zero-relative
start and end indices (inclusive).</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#removeAll--">removeAll</a></span>()</code>
<div class="block">Removes all of the items from the receiver.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#removeSelectionChangeListener-org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener-">removeSelectionChangeListener</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist">SelectionChangeListener</a>&nbsp;listener)</code>
<div class="block">Removes the listener from the collection of listeners who will be notified
when the user changes the receiver's selection.</div>
</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#removeSelectionListener-org.eclipse.swt.events.SelectionListener-">removeSelectionListener</a></span>(org.eclipse.swt.events.SelectionListener&nbsp;listener)</code>
<div class="block">Removes the listener from the collection of listeners who will be notified
when the user changes the receiver's selection.</div>
</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#select-int-">select</a></span>(int&nbsp;index)</code>
<div class="block">Selects the item at the given zero-relative index in the receiver's list.</div>
</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#select-int:A-">select</a></span>(int[]&nbsp;indices)</code>
<div class="block">Selects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#select-int-int-">select</a></span>(int&nbsp;start,
int&nbsp;end)</code>
<div class="block">Selects the items in the range specified by the given zero-relative indices
in the receiver.</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectAll--">selectAll</a></span>()</code>
<div class="block">Selects all of the items in the receiver.</div>
</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectAllDoNotFireEvent--">selectAllDoNotFireEvent</a></span>()</code>
<div class="block">Selects all of the items in the receiver.</div>
</td>
</tr>
<tr id="i37" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectDoNotFireEvent-int-">selectDoNotFireEvent</a></span>(int&nbsp;index)</code>
<div class="block">Selects the item at the given zero-relative index in the receiver's list.</div>
</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectDoNotFireEvent-int:A-">selectDoNotFireEvent</a></span>(int[]&nbsp;indices)</code>
<div class="block">Selects the items at the given zero-relative indices in the receiver.</div>
</td>
</tr>
<tr id="i39" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectDoNotFireEvent-int-int-">selectDoNotFireEvent</a></span>(int&nbsp;start,
int&nbsp;end)</code>
<div class="block">Selects the items in the range specified by the given zero-relative indices
in the receiver.</div>
</td>
</tr>
<tr id="i40" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#selectItem--">selectItem</a></span>()</code>
<div class="block">Select a given item</div>
</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#setBounds-int-int-int-int-">setBounds</a></span>(int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</code>&nbsp;</td>
</tr>
<tr id="i42" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#setItem-int-org.eclipse.nebula.widgets.opal.duallist.DLItem-">setItem</a></span>(int&nbsp;index,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</code>
<div class="block">Sets the item in the receiver's list at the given zero-relative index to the
item argument.</div>
</td>
</tr>
<tr id="i43" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#setItems-org.eclipse.nebula.widgets.opal.duallist.DLItem:A-">setItems</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]&nbsp;items)</code>
<div class="block">Sets the receiver's items to be the given array of items.</div>
</td>
</tr>
<tr id="i44" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#setItems-java.util.List-">setItems</a></span>(java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;&nbsp;items)</code>
<div class="block">Sets the receiver's items to be the given list of items.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Composite</h3>
<code>changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Scrollable</h3>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Control</h3>
<code>addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Widget</h3>
<code>addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h3>Methods inherited from interface&nbsp;org.eclipse.swt.graphics.Drawable</h3>
<code>isAutoScalable</code></li>
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<h4>DualList</h4>
<pre>public&nbsp;DualList(org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style)</pre>
<div class="block">Constructs a new instance of this class given its parent and a style value
describing its behavior and appearance.
<p>
The style value is either one of the style constants defined in class
<code>SWT</code> which is applicable to instances of this class, or must be
built by <em>bitwise OR</em>'ing together (that is, using the
<code>int</code> "|" operator) two or more of those <code>SWT</code> style
constants. The class description lists the style constants that are
applicable to the class. Style bits are also inherited from superclasses.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - a composite control which will be the parent of the new
instance (cannot be null)</dd>
<dd><code>style</code> - the style of control to construct</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the parent is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the parent</li>
</ul></dd>
</dl>
</li>
</ul>
</li>
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<h4>add</h4>
<pre>public&nbsp;void&nbsp;add(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</pre>
<div class="block">Adds the argument to the end of the receiver's list.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>item</code> - the new item</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the item is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#add-org.eclipse.nebula.widgets.opal.duallist.DLItem-int-"><code>add(DLItem,int)</code></a></dd>
</dl>
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<h4>add</h4>
<pre>public&nbsp;void&nbsp;add(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item,
int&nbsp;index)</pre>
<div class="block">Adds the argument to the receiver's list at the given zero-relative index.
<p>
Note: To add an item at the end of the list, use the result of calling
<code>getItemCount()</code> as the index or use <code>add(DLItem)</code>.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>item</code> - the new item</dd>
<dd><code>index</code> - the index for the item</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the item is null</li>
<li>ERROR_INVALID_RANGE - if the index is not between 0 and
the number of elements in the list (inclusive)</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#add(String)</code></dd>
</dl>
</li>
</ul>
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<h4>addSelectionListener</h4>
<pre>public&nbsp;void&nbsp;addSelectionListener(org.eclipse.swt.events.SelectionListener&nbsp;listener)</pre>
<div class="block">Adds the listener to the collection of listeners who will be notified when
the user changes the receiver's selection, by sending it one of the messages
defined in the <code>SelectionListener</code> interface.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener which should be notified</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the listener is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>SelectionListener</code>,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#removeSelectionListener-org.eclipse.swt.events.SelectionListener-"><code>removeSelectionListener(org.eclipse.swt.events.SelectionListener)</code></a>,
<code>SelectionEvent</code></dd>
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<h4>removeSelectionListener</h4>
<pre>public&nbsp;void&nbsp;removeSelectionListener(org.eclipse.swt.events.SelectionListener&nbsp;listener)</pre>
<div class="block">Removes the listener from the collection of listeners who will be notified
when the user changes the receiver's selection.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener which should no longer be notified</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the listener is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>SelectionListener</code>,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#addSelectionListener-org.eclipse.swt.events.SelectionListener-"><code>addSelectionListener(org.eclipse.swt.events.SelectionListener)</code></a></dd>
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<h4>addSelectionChangeListener</h4>
<pre>public&nbsp;void&nbsp;addSelectionChangeListener(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist">SelectionChangeListener</a>&nbsp;listener)</pre>
<div class="block">Adds the listener to the collection of listeners who will be notified when
the user changes the receiver's selection, by sending it one of the messages
defined in the <code>SelectionChangeListener</code> interface.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener which should be notified</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the listener is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist"><code>SelectionChangeListener</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#removeSelectionChangeListener-org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener-"><code>removeSelectionChangeListener(org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener)</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeEvent.html" title="class in org.eclipse.nebula.widgets.opal.duallist"><code>SelectionChangeEvent</code></a></dd>
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<h4>removeSelectionChangeListener</h4>
<pre>public&nbsp;void&nbsp;removeSelectionChangeListener(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist">SelectionChangeListener</a>&nbsp;listener)</pre>
<div class="block">Removes the listener from the collection of listeners who will be notified
when the user changes the receiver's selection.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener which should no longer be notified</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the listener is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/SelectionChangeListener.html" title="interface in org.eclipse.nebula.widgets.opal.duallist"><code>SelectionChangeListener</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DualList.html#addSelectionChangeListener-org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener-"><code>addSelectionChangeListener(org.eclipse.nebula.widgets.opal.duallist.SelectionChangeListener)</code></a></dd>
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<h4>deselect</h4>
<pre>public&nbsp;void&nbsp;deselect(int&nbsp;index)</pre>
<div class="block">Deselects the item at the given zero-relative index in the receiver. If the
item at the index was already deselected, it remains deselected. Indices that
are out of range are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index of the item to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>deselectDoNotFireEvent</h4>
<pre>public&nbsp;void&nbsp;deselectDoNotFireEvent(int&nbsp;index)</pre>
<div class="block">Deselects the item at the given zero-relative index in the receiver. If the
item at the index was already deselected, it remains deselected. Indices that
are out of range are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index of the item to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
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<h4>deselect</h4>
<pre>public&nbsp;void&nbsp;deselect(int[]&nbsp;indices)</pre>
<div class="block">Deselects the items at the given zero-relative indices in the receiver. If
the item at the given zero-relative index in the receiver is selected, it is
deselected. If the item at the index was not selected, it remains deselected.
Indices that are out of range and duplicate indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indices</code> - the array of indices for the items to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the set of indices is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>deselectDoNotFireEvent</h4>
<pre>public&nbsp;void&nbsp;deselectDoNotFireEvent(int[]&nbsp;indices)</pre>
<div class="block">Deselects the items at the given zero-relative indices in the receiver. If
the item at the given zero-relative index in the receiver is selected, it is
deselected. If the item at the index was not selected, it remains deselected.
Indices that are out of range and duplicate indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indices</code> - the array of indices for the items to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the set of indices is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>deselect</h4>
<pre>public&nbsp;void&nbsp;deselect(int&nbsp;start,
int&nbsp;end)</pre>
<div class="block">Deselects the items at the given zero-relative indices in the receiver. If
the item at the given zero-relative index in the receiver is selected, it is
deselected. If the item at the index was not selected, it remains deselected.
The range of the indices is inclusive. Indices that are out of range are
ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - the start index of the items to deselect</dd>
<dd><code>end</code> - the end index of the items to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if start is greater than end</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>deselectDoNotFireEvent</h4>
<pre>public&nbsp;void&nbsp;deselectDoNotFireEvent(int&nbsp;start,
int&nbsp;end)</pre>
<div class="block">Deselects the items at the given zero-relative indices in the receiver. If
the item at the given zero-relative index in the receiver is selected, it is
deselected. If the item at the index was not selected, it remains deselected.
The range of the indices is inclusive. Indices that are out of range are
ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - the start index of the items to deselect</dd>
<dd><code>end</code> - the end index of the items to deselect</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if start is greater than end</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;deselectAll()</pre>
<div class="block">Deselects all selected items in the receiver.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;deselectAllDoNotFireEvent()</pre>
<div class="block">Deselects all selected items in the receiver.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;deselectAll(boolean&nbsp;shouldFireEvents)</pre>
<div class="block">Deselects all selected items in the receiver.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
</dl>
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<pre>public&nbsp;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;getItem(int&nbsp;index)</pre>
<div class="block">Returns the item at the given, zero-relative index in the receiver. Throws an
exception if the index is out of range.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index of the item to return</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the item at the given index</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if the index is not between 0 and
the number of elements in the list minus 1 (inclusive)</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;int&nbsp;getItemCount()</pre>
<div class="block">Returns the number of items contained in the receiver.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of items</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]&nbsp;getItems()</pre>
<div class="block">Returns a (possibly empty) array of <code>DLItem</code>s which are the items
in the receiver.
<p>
Note: This is not the actual structure used by the receiver to maintain its
list of items, so modifying the array will not affect the receiver.
</p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the items in the receiver's list</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>getItemsAsList</h4>
<pre>public&nbsp;java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;&nbsp;getItemsAsList()</pre>
<div class="block">Returns a (possibly empty) list of <code>DLItem</code>s which are the items
in the receiver.
<p>
Note: This is not the actual structure used by the receiver to maintain its
list of items, so modifying the array will not affect the receiver.
</p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the items in the receiver's list</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>getSelection</h4>
<pre>public&nbsp;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]&nbsp;getSelection()</pre>
<div class="block">Returns an array of <code>DLItem</code>s that are currently selected in the
receiver. An empty array indicates that no items are selected.
<p>
Note: This is not the actual structure used by the receiver to maintain its
selection, so modifying the array will not affect the receiver.
</p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an array representing the selection</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>getSelectionAsList</h4>
<pre>public&nbsp;java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;&nbsp;getSelectionAsList()</pre>
<div class="block">Returns a list of <code>DLItem</code>s that are currently selected in the
receiver. An empty array indicates that no items are selected.
<p>
Note: This is not the actual structure used by the receiver to maintain its
selection, so modifying the array will not affect the receiver.
</p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an array representing the selection</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>getSelectionCount</h4>
<pre>public&nbsp;int&nbsp;getSelectionCount()</pre>
<div class="block">Returns the number of selected items contained in the receiver.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of selected items</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
</dl>
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<pre>public&nbsp;void&nbsp;remove(int&nbsp;index)</pre>
<div class="block">Removes the item from the receiver at the given zero-relative index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index for the item</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if the index is not between 0 and
the number of elements in the list minus 1 (inclusive)</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;remove(int[]&nbsp;indices)</pre>
<div class="block">Removes the items from the receiver at the given zero-relative indices.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indices</code> - the array of indices of the items</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if the index is not between 0 and
the number of elements in the list minus 1 (inclusive)</li>
<li>ERROR_NULL_ARGUMENT - if the indices array is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
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<h4>remove</h4>
<pre>public&nbsp;void&nbsp;remove(int&nbsp;start,
int&nbsp;end)</pre>
<div class="block">Removes the items from the receiver which are between the given zero-relative
start and end indices (inclusive).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - the start of the range</dd>
<dd><code>end</code> - the end of the range</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if either the start or end are not
between 0 and the number of elements in the list minus 1
(inclusive) or if start>end</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;remove(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</pre>
<div class="block">Searches the receiver's list starting at the first item until an item is
found that is equal to the argument, and removes that item from the list.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>item</code> - the item to remove</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the item is null</li>
<li>ERROR_INVALID_ARGUMENT - if the item is not found in the
list</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;removeAll()</pre>
<div class="block">Removes all of the items from the receiver.
<p></div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;select(int&nbsp;index)</pre>
<div class="block">Selects the item at the given zero-relative index in the receiver's list. If
the item at the index was already selected, it remains selected. Indices that
are out of range are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index of the item to select</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
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<pre>public&nbsp;void&nbsp;selectDoNotFireEvent(int&nbsp;index)</pre>
<div class="block">Selects the item at the given zero-relative index in the receiver's list. If
the item at the index was already selected, it remains selected. Indices that
are out of range are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index of the item to select</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
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<pre>public&nbsp;void&nbsp;select(int[]&nbsp;indices)</pre>
<div class="block">Selects the items at the given zero-relative indices in the receiver. The
current selection is not cleared before the new items are selected.
<p>
If the item at a given index is not selected, it is selected. If the item at
a given index was already selected, it remains selected. Indices that are out
of range and duplicate indices are ignored. If the receiver is single-select
and multiple indices are specified, then all indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indices</code> - the array of indices for the items to select</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the array of indices is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;selectDoNotFireEvent(int[]&nbsp;indices)</pre>
<div class="block">Selects the items at the given zero-relative indices in the receiver. The
current selection is not cleared before the new items are selected.
<p>
If the item at a given index is not selected, it is selected. If the item at
a given index was already selected, it remains selected. Indices that are out
of range and duplicate indices are ignored. If the receiver is single-select
and multiple indices are specified, then all indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indices</code> - the array of indices for the items to select</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the array of indices is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;select(int&nbsp;start,
int&nbsp;end)</pre>
<div class="block">Selects the items in the range specified by the given zero-relative indices
in the receiver. The range of indices is inclusive. The current selection is
not cleared before the new items are selected.
<p>
If an item in the given range is not selected, it is selected. If an item in
the given range was already selected, it remains selected. Indices that are
out of range are ignored and no items will be selected if start is greater
than end. If the receiver is single-select and there is more than one item in
the given range, then all indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - the start of the range</dd>
<dd><code>end</code> - the end of the range</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>List#setSelection(int,int)</code></dd>
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<pre>public&nbsp;void&nbsp;selectDoNotFireEvent(int&nbsp;start,
int&nbsp;end)</pre>
<div class="block">Selects the items in the range specified by the given zero-relative indices
in the receiver. The range of indices is inclusive. The current selection is
not cleared before the new items are selected.
<p>
If an item in the given range is not selected, it is selected. If an item in
the given range was already selected, it remains selected. Indices that are
out of range are ignored and no items will be selected if start is greater
than end. If the receiver is single-select and there is more than one item in
the given range, then all indices are ignored.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - the start of the range</dd>
<dd><code>end</code> - the end of the range</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>List#setSelection(int,int)</code></dd>
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<pre>public&nbsp;void&nbsp;selectAll()</pre>
<div class="block">Selects all of the items in the receiver.
<p>
If the receiver is single-select, do nothing.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<pre>public&nbsp;void&nbsp;selectAllDoNotFireEvent()</pre>
<div class="block">Selects all of the items in the receiver.
<p>
If the receiver is single-select, do nothing.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
</dl>
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<pre>public&nbsp;void&nbsp;setBounds(int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>setBounds</code>&nbsp;in class&nbsp;<code>org.eclipse.swt.widgets.Control</code></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>Control.setBounds(int, int, int, int)</code></dd>
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<pre>public&nbsp;void&nbsp;setItem(int&nbsp;index,
<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&nbsp;item)</pre>
<div class="block">Sets the item in the receiver's list at the given zero-relative index to the
item argument.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index for the item</dd>
<dd><code>item</code> - the new item</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_INVALID_RANGE - if the index is not between 0 and
the number of elements in the list minus 1 (inclusive)</li>
<li>ERROR_NULL_ARGUMENT - if the item is null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
</dl>
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<a name="setItems-org.eclipse.nebula.widgets.opal.duallist.DLItem:A-">
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<h4>setItems</h4>
<pre>public&nbsp;void&nbsp;setItems(<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>[]&nbsp;items)</pre>
<div class="block">Sets the receiver's items to be the given array of items.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>items</code> - the array of items</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the items array is null</li>
<li>ERROR_INVALID_ARGUMENT - if an item in the items array is
null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<h4>setItems</h4>
<pre>public&nbsp;void&nbsp;setItems(java.util.List&lt;<a href="../../../../../../org/eclipse/nebula/widgets/opal/duallist/DLItem.html" title="class in org.eclipse.nebula.widgets.opal.duallist">DLItem</a>&gt;&nbsp;items)</pre>
<div class="block">Sets the receiver's items to be the given list of items.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>items</code> - the list of items</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - <ul>
<li>ERROR_NULL_ARGUMENT - if the items list is null</li>
<li>ERROR_INVALID_ARGUMENT - if an item in the items list is
null</li>
</ul></dd>
<dd><code>org.eclipse.swt.SWTException</code> - <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been
disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the
thread that created the receiver</li>
</ul></dd>
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<ul class="blockList">
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<h4>moveSelectionToFirstPosition</h4>
<pre>protected&nbsp;void&nbsp;moveSelectionToFirstPosition()</pre>
<div class="block">Move the selected item to the first position</div>
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<a name="selectItem--">
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<h4>selectItem</h4>
<pre>protected&nbsp;void&nbsp;selectItem()</pre>
<div class="block">Select a given item</div>
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<h4>moveUpItem</h4>
<pre>protected&nbsp;void&nbsp;moveUpItem()</pre>
<div class="block">Move the selected item up</div>
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<h4>deselectItem</h4>
<pre>protected&nbsp;void&nbsp;deselectItem()</pre>
<div class="block">Deselect a given item</div>
</li>
</ul>
<a name="moveDownItem--">
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</a>
<ul class="blockList">
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<h4>moveDownItem</h4>
<pre>protected&nbsp;void&nbsp;moveDownItem()</pre>
<div class="block">Move the selected item down</div>
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<h4>moveSelectionToLastPosition</h4>
<pre>protected&nbsp;void&nbsp;moveSelectionToLastPosition()</pre>
<div class="block">Move the selected item to the last position</div>
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