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

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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.mxgraph.swing.view</a></div>
<h2 title="Class mxCellStatePreview" class="title">Class mxCellStatePreview</h2>
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<li>java.lang.Object</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="colSecond" scope="col">Field</th>
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<td class="colFirst"><code>protected java.util.List&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#cellStates">cellStates</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>protected boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#cloned">cloned</a></span></code></th>
<td class="colLast">
<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>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#count">count</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.util.Map&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,&#8203;<a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deltas">deltas</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>protected <a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#graphComponent">graphComponent</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>protected float</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#opacity">opacity</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.mxgraph.swing.mxGraphComponent,boolean)">mxCellStatePreview</a></span>&#8203;(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a>&nbsp;graphComponent,
boolean&nbsp;cloned)</code></th>
<td class="colLast">
<div class="block">Constructs a new state preview.</div>
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<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>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addEdges(com.mxgraph.view.mxCellState)">addEdges</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCount()">getCount</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.util.Map&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,&#8203;<a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDeltas()">getDeltas</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>float</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOpacity()">getOpacity</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected float</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOpacityForCell(java.lang.Object)">getOpacityForCell</a></span>&#8203;(java.lang.Object&nbsp;cell)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCloned()">isCloned</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isEmpty()">isEmpty</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#moveState(com.mxgraph.view.mxCellState,double,double)">moveState</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#moveState(com.mxgraph.view.mxCellState,double,double,boolean,boolean)">moveState</a></span>&#8203;(<a href="../../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></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#paint(java.awt.Graphics)">paint</a></span>&#8203;(java.awt.Graphics&nbsp;g)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#paintPreview(com.mxgraph.canvas.mxGraphics2DCanvas)">paintPreview</a></span>&#8203;(<a href="../../canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas)</code></th>
<td class="colLast">
<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>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#paintPreviewState(com.mxgraph.canvas.mxGraphics2DCanvas,com.mxgraph.view.mxCellState)">paintPreviewState</a></span>&#8203;(<a href="../../canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code></th>
<td class="colLast">
<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>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#restore(java.util.List)">restore</a></span>&#8203;(java.util.List&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#restoreState(com.mxgraph.view.mxCellState,com.mxgraph.view.mxCellState)">restoreState</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;from)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>protected <a href="../../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#revalidateState(com.mxgraph.view.mxCellState,com.mxgraph.view.mxCellState,double,double)">revalidateState</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setCloned(boolean)">setCloned</a></span>&#8203;(boolean&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setOpacity(float)">setOpacity</a></span>&#8203;(float&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#show()">show</a></span>()</code></th>
<td class="colLast">
<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="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#snapshot(com.mxgraph.view.mxCellState)">snapshot</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#translateState(com.mxgraph.view.mxCellState,com.mxgraph.view.mxCellState,double,double)">translateState</a></span>&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</code></th>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h4>deltas</h4>
<pre>protected&nbsp;java.util.Map&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,&#8203;<a href="../../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="../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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<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="../../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&#8203;(<a href="../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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<pre class="methodSignature">public&nbsp;boolean&nbsp;isCloned()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setCloned&#8203;(boolean&nbsp;value)</pre>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isEmpty()</pre>
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<h4>getCount</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getCount()</pre>
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<pre class="methodSignature">public&nbsp;java.util.Map&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>,&#8203;<a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;getDeltas()</pre>
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<h4>setOpacity</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setOpacity&#8203;(float&nbsp;value)</pre>
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<pre class="methodSignature">public&nbsp;float&nbsp;getOpacity()</pre>
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<h4>moveState</h4>
<pre class="methodSignature">public&nbsp;<a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&nbsp;moveState&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<h4>moveState</h4>
<pre class="methodSignature">public&nbsp;<a href="../../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&nbsp;moveState&#8203;(<a href="../../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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<h4>show</h4>
<pre class="methodSignature">public&nbsp;<a href="../../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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<h4>restore</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;restore&#8203;(java.util.List&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot)</pre>
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<h4>restoreState</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;restoreState&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;from)</pre>
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<h4>snapshot</h4>
<pre class="methodSignature">public&nbsp;java.util.List&lt;<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&gt;&nbsp;snapshot&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
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<h4>translateState</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;translateState&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<h4>revalidateState</h4>
<pre class="methodSignature">protected&nbsp;<a href="../../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;revalidateState&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;parentState,
<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
double&nbsp;dx,
double&nbsp;dy)</pre>
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<h4>addEdges</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;addEdges&#8203;(<a href="../../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
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<h4>paint</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;paint&#8203;(java.awt.Graphics&nbsp;g)</pre>
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<h4>getOpacityForCell</h4>
<pre class="methodSignature">protected&nbsp;float&nbsp;getOpacityForCell&#8203;(java.lang.Object&nbsp;cell)</pre>
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<h4>paintPreview</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;paintPreview&#8203;(<a href="../../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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<h4>paintPreviewState</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;paintPreviewState&#8203;(<a href="../../canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;canvas,
<a href="../../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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