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<title>mxGraphViewReader (mxGraph 4.1.1 API Specification)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.mxgraph.reader</a></div>
<h2 title="Class mxGraphViewReader" class="title">Class mxGraphViewReader</h2>
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<li>java.lang.Object</li>
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<li>org.xml.sax.helpers.DefaultHandler</li>
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<li>com.mxgraph.reader.mxGraphViewReader</li>
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<dd><code>org.xml.sax.ContentHandler</code>, <code>org.xml.sax.DTDHandler</code>, <code>org.xml.sax.EntityResolver</code>, <code>org.xml.sax.ErrorHandler</code></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><code><a href="mxGraphViewImageReader.html" title="class in com.mxgraph.reader">mxGraphViewImageReader</a></code></dd>
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<pre>public abstract class <span class="typeNameLabel">mxGraphViewReader</span>
extends org.xml.sax.helpers.DefaultHandler</pre>
<div class="block">An abstract converter that renders display XML data onto a canvas.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canvas">canvas</a></span></code></th>
<td class="colLast">
<div class="block">Holds the canvas to be used for rendering the graph.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#htmlLabels">htmlLabels</a></span></code></th>
<td class="colLast">
<div class="block">Specifies if labels should be rendered as HTML markup.</div>
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<td class="colFirst"><code>protected double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scale">scale</a></span></code></th>
<td class="colLast">
<div class="block">Holds the global scale of the graph.</div>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">mxGraphViewReader</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>abstract <a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createCanvas(java.util.Map)">createCanvas</a></span>&#8203;(java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</code></th>
<td class="colLast">
<div class="block">Returns the canvas to be used for rendering.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCanvas()">getCanvas</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the canvas that is used for rendering the graph.</div>
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<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isHtmlLabels()">isHtmlLabels</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the htmlLabels switch.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseElement(java.lang.String,java.util.Map)">parseElement</a></span>&#8203;(java.lang.String&nbsp;tagName,
java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</code></th>
<td class="colLast">
<div class="block">Parses the given element and paints it onto the canvas.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static java.util.List&lt;<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="#parsePoints(java.lang.String)">parsePoints</a></span>&#8203;(java.lang.String&nbsp;pts)</code></th>
<td class="colLast">
<div class="block">Parses the list of points into an object-oriented representation.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseState(com.mxgraph.view.mxCellState,boolean)">parseState</a></span>&#8203;(<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
boolean&nbsp;edge)</code></th>
<td class="colLast">
<div class="block">Parses the bounds, absolute points and label information from the style
of the state into its respective fields and returns the label of the
cell.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setHtmlLabels(boolean)">setHtmlLabels</a></span>&#8203;(boolean&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Sets the htmlLabels switch.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startElement(java.lang.String,java.lang.String,java.lang.String,org.xml.sax.Attributes)">startElement</a></span>&#8203;(java.lang.String&nbsp;uri,
java.lang.String&nbsp;localName,
java.lang.String&nbsp;qName,
org.xml.sax.Attributes&nbsp;atts)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.xml.sax.helpers.DefaultHandler</h3>
<code>characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning</code></li>
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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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<h4>canvas</h4>
<pre>protected&nbsp;<a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a> canvas</pre>
<div class="block">Holds the canvas to be used for rendering the graph.</div>
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<a id="scale">
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<h4>scale</h4>
<pre>protected&nbsp;double scale</pre>
<div class="block">Holds the global scale of the graph. This is set just before
createCanvas is called.</div>
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<h4>htmlLabels</h4>
<pre>protected&nbsp;boolean htmlLabels</pre>
<div class="block">Specifies if labels should be rendered as HTML markup.</div>
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<h4>mxGraphViewReader</h4>
<pre>public&nbsp;mxGraphViewReader()</pre>
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<h4>setHtmlLabels</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setHtmlLabels&#8203;(boolean&nbsp;value)</pre>
<div class="block">Sets the htmlLabels switch.</div>
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<h4>isHtmlLabels</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isHtmlLabels()</pre>
<div class="block">Returns the htmlLabels switch.</div>
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<a id="createCanvas(java.util.Map)">
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<h4>createCanvas</h4>
<pre class="methodSignature">public abstract&nbsp;<a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a>&nbsp;createCanvas&#8203;(java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</pre>
<div class="block">Returns the canvas to be used for rendering.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>attrs</code> - Specifies the attributes of the new canvas.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns a new canvas.</dd>
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<a id="getCanvas()">
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<h4>getCanvas</h4>
<pre class="methodSignature">public&nbsp;<a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a>&nbsp;getCanvas()</pre>
<div class="block">Returns the canvas that is used for rendering the graph.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns the canvas.</dd>
</dl>
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<a id="startElement(java.lang.String,java.lang.String,java.lang.String,org.xml.sax.Attributes)">
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<h4>startElement</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;startElement&#8203;(java.lang.String&nbsp;uri,
java.lang.String&nbsp;localName,
java.lang.String&nbsp;qName,
org.xml.sax.Attributes&nbsp;atts)
throws org.xml.sax.SAXException</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>startElement</code>&nbsp;in interface&nbsp;<code>org.xml.sax.ContentHandler</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>startElement</code>&nbsp;in class&nbsp;<code>org.xml.sax.helpers.DefaultHandler</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.xml.sax.SAXException</code></dd>
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<a id="parseElement(java.lang.String,java.util.Map)">
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<h4>parseElement</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;parseElement&#8203;(java.lang.String&nbsp;tagName,
java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</pre>
<div class="block">Parses the given element and paints it onto the canvas.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tagName</code> - Name of the node to be parsed.</dd>
<dd><code>attrs</code> - Attributes of the node to be parsed.</dd>
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<h4>parseState</h4>
<pre class="methodSignature">public&nbsp;java.lang.String&nbsp;parseState&#8203;(<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
boolean&nbsp;edge)</pre>
<div class="block">Parses the bounds, absolute points and label information from the style
of the state into its respective fields and returns the label of the
cell.</div>
</li>
</ul>
<a id="parsePoints(java.lang.String)">
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<ul class="blockListLast">
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<h4>parsePoints</h4>
<pre class="methodSignature">public static&nbsp;java.util.List&lt;<a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;parsePoints&#8203;(java.lang.String&nbsp;pts)</pre>
<div class="block">Parses the list of points into an object-oriented representation.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pts</code> - String containing a list of points.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns the points as a list of mxPoints.</dd>
</dl>
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