maxGraph/java/docs/com/mxgraph/swing/view/mxCellStatePreview.html

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<div class="subTitle">com.mxgraph.swing.view</div>
<h2 title="Class mxCellStatePreview" class="title">Class mxCellStatePreview</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>com.mxgraph.swing.view.mxCellStatePreview</li>
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<pre>public class <span class="typeNameLabel">mxCellStatePreview</span>
extends java.lang.Object</pre>
<div class="block">Represents the current state of a cell in a given graph view.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected java.util.List&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#cellStates">cellStates</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#cloned">cloned</a></span></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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#count">count</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.util.Map&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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#deltas">deltas</a></span></code>&nbsp;</td>
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<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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#graphComponent">graphComponent</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#opacity">opacity</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#mxCellStatePreview-com.mxgraph.swing.mxGraphComponent-boolean-">mxCellStatePreview</a></span>(<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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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#addEdges-com.mxgraph.view.mxCellState-">addEdges</a></span>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getCount--">getCount</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.util.Map&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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getDeltas--">getDeltas</a></span>()</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getOpacity--">getOpacity</a></span>()</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>protected float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#getOpacityForCell-java.lang.Object-">getOpacityForCell</a></span>(java.lang.Object&nbsp;cell)</code>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#isCloned--">isCloned</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#isEmpty--">isEmpty</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" 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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#moveState-com.mxgraph.view.mxCellState-double-double-">moveState</a></span>(<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 id="i8" 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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#moveState-com.mxgraph.view.mxCellState-double-double-boolean-boolean-">moveState</a></span>(<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 id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paint-java.awt.Graphics-">paint</a></span>(java.awt.Graphics&nbsp;g)</code>&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paintPreview-com.mxgraph.canvas.mxGraphics2DCanvas-">paintPreview</a></span>(<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>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#paintPreviewState-com.mxgraph.canvas.mxGraphics2DCanvas-com.mxgraph.view.mxCellState-">paintPreviewState</a></span>(<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 id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#restore-java.util.List-">restore</a></span>(java.util.List&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#restoreState-com.mxgraph.view.mxCellState-com.mxgraph.view.mxCellState-">restoreState</a></span>(<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 id="i14" 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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#revalidateState-com.mxgraph.view.mxCellState-com.mxgraph.view.mxCellState-double-double-">revalidateState</a></span>(<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 id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#setCloned-boolean-">setCloned</a></span>(boolean&nbsp;value)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#setOpacity-float-">setOpacity</a></span>(float&nbsp;value)</code>&nbsp;</td>
</tr>
<tr id="i17" 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><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#show--">show</a></span>()</code>
<div class="block">Returns a dirty rectangle to be repainted in mxGraphControl.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#snapshot-com.mxgraph.view.mxCellState-">snapshot</a></span>(<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/mxgraph/swing/view/mxCellStatePreview.html#translateState-com.mxgraph.view.mxCellState-com.mxgraph.view.mxCellState-double-double-">translateState</a></span>(<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.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Field Detail</h3>
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<h4>deltas</h4>
<pre>protected&nbsp;java.util.Map&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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<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;java.util.List&lt;<a href="../../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt; cellStates</pre>
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<h4>mxCellStatePreview</h4>
<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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<h4>isCloned</h4>
<pre>public&nbsp;boolean&nbsp;isCloned()</pre>
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<h4>setCloned</h4>
<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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<h4>getCount</h4>
<pre>public&nbsp;int&nbsp;getCount()</pre>
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<pre>public&nbsp;java.util.Map&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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<h4>setOpacity</h4>
<pre>public&nbsp;void&nbsp;setOpacity(float&nbsp;value)</pre>
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<h4>getOpacity</h4>
<pre>public&nbsp;float&nbsp;getOpacity()</pre>
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<h4>moveState</h4>
<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(java.util.List&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;java.util.List&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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<h4>translateState</h4>
<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(java.awt.Graphics&nbsp;g)</pre>
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<pre>protected&nbsp;float&nbsp;getOpacityForCell(java.lang.Object&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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