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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>mxCellStatePreview (mxGraph 3.1.1.0 API Specification)</title>
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<div class="header">
<div class="subTitle">com.mxgraph.swing.view</div>
<h2 title="Class mxCellStatePreview" class="title">Class mxCellStatePreview</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<pre>public class <span class="strong">mxCellStatePreview</span>
extends <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Represents the current state of a cell in a given graph view.</div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</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>protected <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#cellStates">cellStates</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#cloned">cloned</a></strong></code>
<div class="block">Specifies if cell states should be cloned or changed in-place.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#count">count</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#deltas">deltas</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../com/mxgraph/swing/mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#graphComponent">graphComponent</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected float</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#opacity">opacity</a></strong></code>&nbsp;</td>
</tr>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#mxCellStatePreview(com.mxgraph.swing.mxGraphComponent, boolean)">mxCellStatePreview</a></strong>(<a href="../../../../com/mxgraph/swing/mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a>&nbsp;graphComponent,
boolean&nbsp;cloned)</code>
<div class="block">Constructs a new state preview.</div>
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<h3>Method Summary</h3>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#addEdges(com.mxgraph.view.mxCellState)">addEdges</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getCount()">getCount</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getDeltas()">getDeltas</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getOpacity()">getOpacity</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected float</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getOpacityForCell(java.lang.Object)">getOpacityForCell</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#isCloned()">isCloned</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#isEmpty()">isEmpty</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#moveState(com.mxgraph.view.mxCellState, double, double)">moveState</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#moveState(com.mxgraph.view.mxCellState, double, double, boolean, boolean)">moveState</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy,
boolean&nbsp;add,
boolean&nbsp;includeEdges)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paint(java.awt.Graphics)">paint</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/awt/Graphics.html?is-external=true" title="class or interface in java.awt">Graphics</a>&nbsp;g)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paintPreview(com.mxgraph.canvas.mxGraphics2DCanvas)">paintPreview</a></strong>(<a href="../../../../com/mxgraph/canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas)</code>
<div class="block">Draws the preview using the graphics canvas.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paintPreviewState(com.mxgraph.canvas.mxGraphics2DCanvas, com.mxgraph.view.mxCellState)">paintPreviewState</a></strong>(<a href="../../../../com/mxgraph/canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>
<div class="block">Draws the preview using the graphics canvas.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#restore(java.util.List)">restore</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#restoreState(com.mxgraph.view.mxCellState, com.mxgraph.view.mxCellState)">restoreState</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;from)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../com/mxgraph/util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#revalidateState(com.mxgraph.view.mxCellState, com.mxgraph.view.mxCellState, double, double)">revalidateState</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#setCloned(boolean)">setCloned</a></strong>(boolean&nbsp;value)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#setOpacity(float)">setOpacity</a></strong>(float&nbsp;value)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/mxgraph/util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#show()">show</a></strong>()</code>
<div class="block">Returns a dirty rectangle to be repainted in mxGraphControl.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#snapshot(com.mxgraph.view.mxCellState)">snapshot</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#translateState(com.mxgraph.view.mxCellState, com.mxgraph.view.mxCellState, double, double)">translateState</a></strong>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<pre>protected&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt; deltas</pre>
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<h4>count</h4>
<pre>protected&nbsp;int count</pre>
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<a name="graphComponent">
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<h4>graphComponent</h4>
<pre>protected&nbsp;<a href="../../../../com/mxgraph/swing/mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent</pre>
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<h4>cloned</h4>
<pre>protected&nbsp;boolean cloned</pre>
<div class="block">Specifies if cell states should be cloned or changed in-place.</div>
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<a name="opacity">
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<h4>opacity</h4>
<pre>protected&nbsp;float opacity</pre>
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<h4>cellStates</h4>
<pre>protected&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt; cellStates</pre>
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<pre>public&nbsp;mxCellStatePreview(<a href="../../../../com/mxgraph/swing/mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a>&nbsp;graphComponent,
boolean&nbsp;cloned)</pre>
<div class="block">Constructs a new state preview. The paint handler to invoke the paint
method must be installed elsewhere.</div>
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<a name="isCloned()">
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<h4>isCloned</h4>
<pre>public&nbsp;boolean&nbsp;isCloned()</pre>
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<pre>public&nbsp;void&nbsp;setCloned(boolean&nbsp;value)</pre>
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<pre>public&nbsp;boolean&nbsp;isEmpty()</pre>
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<pre>public&nbsp;int&nbsp;getCount()</pre>
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<h4>getDeltas</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;getDeltas()</pre>
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<pre>public&nbsp;void&nbsp;setOpacity(float&nbsp;value)</pre>
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<pre>public&nbsp;float&nbsp;getOpacity()</pre>
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<pre>public&nbsp;<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&nbsp;moveState(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<pre>public&nbsp;<a href="../../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&nbsp;moveState(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy,
boolean&nbsp;add,
boolean&nbsp;includeEdges)</pre>
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<pre>public&nbsp;<a href="../../../../com/mxgraph/util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;show()</pre>
<div class="block">Returns a dirty rectangle to be repainted in mxGraphControl.</div>
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<pre>public&nbsp;void&nbsp;restore(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot)</pre>
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<pre>public&nbsp;void&nbsp;restoreState(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;from)</pre>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
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<pre>protected&nbsp;void&nbsp;translateState(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<pre>protected&nbsp;<a href="../../../../com/mxgraph/util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;revalidateState(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<pre>public&nbsp;void&nbsp;addEdges(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
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<pre>public&nbsp;void&nbsp;paint(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/awt/Graphics.html?is-external=true" title="class or interface in java.awt">Graphics</a>&nbsp;g)</pre>
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<pre>protected&nbsp;float&nbsp;getOpacityForCell(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</pre>
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<pre>protected&nbsp;void&nbsp;paintPreview(<a href="../../../../com/mxgraph/canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas)</pre>
<div class="block">Draws the preview using the graphics canvas.</div>
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<pre>protected&nbsp;void&nbsp;paintPreviewState(<a href="../../../../com/mxgraph/canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas,
<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
<div class="block">Draws the preview using the graphics canvas.</div>
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