jonas.rehn
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praktikum-holons
forked from carlos.garcia/praktikum-holons


			
				
					
						
						
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<div class="subTitle">org.jfree.chart.plot.dial</div>
<h2 title="Interface DialLayer" class="title">Interface DialLayer</h2>
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<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../../../org/jfree/chart/plot/dial/DialFrame.html" title="interface in org.jfree.chart.plot.dial">DialFrame</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialScale.html" title="interface in org.jfree.chart.plot.dial">DialScale</a></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../org/jfree/chart/plot/dial/AbstractDialLayer.html" title="class in org.jfree.chart.plot.dial">AbstractDialLayer</a>, <a href="../../../../../org/jfree/chart/plot/dial/ArcDialFrame.html" title="class in org.jfree.chart.plot.dial">ArcDialFrame</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialBackground.html" title="class in org.jfree.chart.plot.dial">DialBackground</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialCap.html" title="class in org.jfree.chart.plot.dial">DialCap</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialPointer.html" title="class in org.jfree.chart.plot.dial">DialPointer</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialPointer.Pin.html" title="class in org.jfree.chart.plot.dial">DialPointer.Pin</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialPointer.Pointer.html" title="class in org.jfree.chart.plot.dial">DialPointer.Pointer</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialTextAnnotation.html" title="class in org.jfree.chart.plot.dial">DialTextAnnotation</a>, <a href="../../../../../org/jfree/chart/plot/dial/DialValueIndicator.html" title="class in org.jfree.chart.plot.dial">DialValueIndicator</a>, <a href="../../../../../org/jfree/chart/plot/dial/StandardDialFrame.html" title="class in org.jfree.chart.plot.dial">StandardDialFrame</a>, <a href="../../../../../org/jfree/chart/plot/dial/StandardDialRange.html" title="class in org.jfree.chart.plot.dial">StandardDialRange</a>, <a href="../../../../../org/jfree/chart/plot/dial/StandardDialScale.html" title="class in org.jfree.chart.plot.dial">StandardDialScale</a></dd>
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<pre>public interface <a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.58">DialLayer</a></pre>
<div class="block">A dial layer draws itself within a reference frame.  The view frame is a
 subset of the reference frame, and defines the area that is actually
 visible.
 <br><br>
 Classes that implement this interface should be <code>Serializable</code>,
 otherwise chart serialization may fail.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.0.7</dd>
</dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/jfree/chart/plot/dial/DialLayer.html#addChangeListener-org.jfree.chart.plot.dial.DialLayerChangeListener-">addChangeListener</a></span>(<a href="../../../../../org/jfree/chart/plot/dial/DialLayerChangeListener.html" title="interface in org.jfree.chart.plot.dial">DialLayerChangeListener</a>&nbsp;listener)</code>
<div class="block">Registers a listener with this layer, so that it receives notification
 of changes to this layer.</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/jfree/chart/plot/dial/DialLayer.html#draw-java.awt.Graphics2D-org.jfree.chart.plot.dial.DialPlot-java.awt.geom.Rectangle2D-java.awt.geom.Rectangle2D-">draw</a></span>(java.awt.Graphics2D&nbsp;g2,
    <a href="../../../../../org/jfree/chart/plot/dial/DialPlot.html" title="class in org.jfree.chart.plot.dial">DialPlot</a>&nbsp;plot,
    java.awt.geom.Rectangle2D&nbsp;frame,
    java.awt.geom.Rectangle2D&nbsp;view)</code>
<div class="block">Draws the content of this layer.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/jfree/chart/plot/dial/DialLayer.html#hasListener-java.util.EventListener-">hasListener</a></span>(java.util.EventListener&nbsp;listener)</code>
<div class="block">Returns <code>true</code> if the specified listener is currently
 registered with the this layer.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/jfree/chart/plot/dial/DialLayer.html#isClippedToWindow--">isClippedToWindow</a></span>()</code>
<div class="block">Returns <code>true</code> if the drawing should be clipped to the
 dial window (which is defined by the <a href="../../../../../org/jfree/chart/plot/dial/DialFrame.html" title="interface in org.jfree.chart.plot.dial"><code>DialFrame</code></a>), and
 <code>false</code> otherwise.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/jfree/chart/plot/dial/DialLayer.html#isVisible--">isVisible</a></span>()</code>
<div class="block">Returns a flag that indicates whether or not the layer is visible.</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/jfree/chart/plot/dial/DialLayer.html#removeChangeListener-org.jfree.chart.plot.dial.DialLayerChangeListener-">removeChangeListener</a></span>(<a href="../../../../../org/jfree/chart/plot/dial/DialLayerChangeListener.html" title="interface in org.jfree.chart.plot.dial">DialLayerChangeListener</a>&nbsp;listener)</code>
<div class="block">Deregisters a listener, so that it no longer receives notification of
 changes to this layer.</div>
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<h4>isVisible</h4>
<pre>boolean&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.65">isVisible</a>()</pre>
<div class="block">Returns a flag that indicates whether or not the layer is visible.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A boolean.</dd>
</dl>
</li>
</ul>
<a name="addChangeListener-org.jfree.chart.plot.dial.DialLayerChangeListener-">
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<h4>addChangeListener</h4>
<pre>void&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.73">addChangeListener</a>(<a href="../../../../../org/jfree/chart/plot/dial/DialLayerChangeListener.html" title="interface in org.jfree.chart.plot.dial">DialLayerChangeListener</a>&nbsp;listener)</pre>
<div class="block">Registers a listener with this layer, so that it receives notification
 of changes to this layer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener.</dd>
</dl>
</li>
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<a name="removeChangeListener-org.jfree.chart.plot.dial.DialLayerChangeListener-">
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<h4>removeChangeListener</h4>
<pre>void&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.81">removeChangeListener</a>(<a href="../../../../../org/jfree/chart/plot/dial/DialLayerChangeListener.html" title="interface in org.jfree.chart.plot.dial">DialLayerChangeListener</a>&nbsp;listener)</pre>
<div class="block">Deregisters a listener, so that it no longer receives notification of
 changes to this layer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener.</dd>
</dl>
</li>
</ul>
<a name="hasListener-java.util.EventListener-">
<!--   -->
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<h4>hasListener</h4>
<pre>boolean&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.91">hasListener</a>(java.util.EventListener&nbsp;listener)</pre>
<div class="block">Returns <code>true</code> if the specified listener is currently
 registered with the this layer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - the listener.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A boolean.</dd>
</dl>
</li>
</ul>
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<ul class="blockList">
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<h4>isClippedToWindow</h4>
<pre>boolean&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.100">isClippedToWindow</a>()</pre>
<div class="block">Returns <code>true</code> if the drawing should be clipped to the
 dial window (which is defined by the <a href="../../../../../org/jfree/chart/plot/dial/DialFrame.html" title="interface in org.jfree.chart.plot.dial"><code>DialFrame</code></a>), and
 <code>false</code> otherwise.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A boolean.</dd>
</dl>
</li>
</ul>
<a name="draw-java.awt.Graphics2D-org.jfree.chart.plot.dial.DialPlot-java.awt.geom.Rectangle2D-java.awt.geom.Rectangle2D-">
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<h4>draw</h4>
<pre>void&nbsp;<a href="../../../../../src-html/org/jfree/chart/plot/dial/DialLayer.html#line.115">draw</a>(java.awt.Graphics2D&nbsp;g2,
          <a href="../../../../../org/jfree/chart/plot/dial/DialPlot.html" title="class in org.jfree.chart.plot.dial">DialPlot</a>&nbsp;plot,
          java.awt.geom.Rectangle2D&nbsp;frame,
          java.awt.geom.Rectangle2D&nbsp;view)</pre>
<div class="block">Draws the content of this layer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>g2</code> - the graphics target (<code>null</code> not permitted).</dd>
<dd><code>plot</code> - the plot (typically this should not be <code>null</code>,
     but for a layer that doesn't need to reference the plot, it may
     be permitted).</dd>
<dd><code>frame</code> - the reference frame for the dial's geometry
     (<code>null</code> not permitted).  This is typically larger than
     the visible area of the dial (see the next parameter).</dd>
<dd><code>view</code> - the visible area for the dial (<code>null</code> not
     permitted).</dd>
</dl>
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