gtcomponent.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

 events).</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/geotools/event/GTNoteImpl.html#GTNoteImpl(org.geotools.event.GTComponent, java.lang.String, int)">GTNoteImpl</A></B>(<A HREF="../../../../org/geotools/event/GTComponent.html" title="interface in org.geotools.event">GTComponent</A>&nbsp;parent,
           <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;notificationName,
           int&nbsp;notificationPosition)</CODE>

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<A NAME="org.geotools.styling"><!-- --></A>
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<TD COLSPAN=2><FONT SIZE="+2">
Uses of <A HREF="../../../../org/geotools/event/GTComponent.html" title="interface in org.geotools.event">GTComponent</A> in <A HREF="../../../../org/geotools/styling/package-summary.html">org.geotools.styling</A></FONT></TD>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TD COLSPAN=2>Subinterfaces of <A HREF="../../../../org/geotools/event/GTComponent.html" title="interface in org.geotools.event">GTComponent</A> in <A HREF="../../../../org/geotools/styling/package-summary.html">org.geotools.styling</A></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/AnchorPoint.html" title="interface in org.geotools.styling">AnchorPoint</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;An AnchorPoint identifies the location inside a textlabel to use as an
 "anchor" for positioning it relative to a point geometry.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ChannelSelection.html" title="interface in org.geotools.styling">ChannelSelection</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The ChannelSelection element specifies the false-color channel selection for
 a multi-spectral raster source  (such as a multi-band satellite-imagery
 source).  </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ColorMap.html" title="interface in org.geotools.styling">ColorMap</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The ColorMap element defines either the colors of a palette-type raster
 source or the mapping of  fixed-numeric pixel values to colors.
 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ColorMapEntry.html" title="interface in org.geotools.styling">ColorMapEntry</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A basic interface for objects which can hold color map entries.
 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ContrastEnhancement.html" title="interface in org.geotools.styling">ContrastEnhancement</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The ContrastEnhancement object defines contrast enhancement for a channel of
 a false-color image or for a color image. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Displacement.html" title="interface in org.geotools.styling">Displacement</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A Displacement gives X and Y offset displacements to use for rendering a
 text label near a point.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Extent.html" title="interface in org.geotools.styling">Extent</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;An Extent gives feature/coverage/raster/matrix dimension extent.

 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ExternalGraphic.html" title="interface in org.geotools.styling">ExternalGraphic</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Holds a reference to an external graphics file with a URL to its location
 and its expected MIME type. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/FeatureTypeConstraint.html" title="interface in org.geotools.styling">FeatureTypeConstraint</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A FeatureTypeConstraint identifies a specific feature type and supplies
 fitlering.

 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/FeatureTypeStyle.html" title="interface in org.geotools.styling">FeatureTypeStyle</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;How to style a feature type.  </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Fill.html" title="interface in org.geotools.styling">Fill</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Fill object encapsulates the graphical-symbolization parameters for
 areas of geometries.

 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Font.html" title="interface in org.geotools.styling">Font</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A system-independent object for holding SLD font information. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Graphic.html" title="interface in org.geotools.styling">Graphic</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A Graphic is a "graphical symbol" with an inherent shape, color(s), and
 possibly size.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Halo.html" title="interface in org.geotools.styling">Halo</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A Halo fills an extended area outside the glyphs of a rendered textlabel to
 make it easier to read over a background.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/ImageOutline.html" title="interface in org.geotools.styling">ImageOutline</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ImageOutline specifies how individual source rasters in a multi-raster set
 (such as a set of satellite-image scenes) should be outlined to make the
 individual-image locations visible.

  </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/LabelPlacement.html" title="interface in org.geotools.styling">LabelPlacement</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The "LabelPlacement" specifies where and how a text label should be rendered
 relative to a geometry.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/LayerFeatureConstraints.html" title="interface in org.geotools.styling">LayerFeatureConstraints</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LayerFeatureConstraints define what features and feature types are referenced
 in a layer.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/LinePlacement.html" title="interface in org.geotools.styling">LinePlacement</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The "LinePlacement" specifies where and how a text label should be rendered
 relative to a line.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/LineSymbolizer.html" title="interface in org.geotools.styling">LineSymbolizer</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A symbolizer describes how a feature should appear on a map.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/Mark.html" title="interface in org.geotools.styling">Mark</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A Mark element defines a "shape" which has coloring applied to it.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/NamedLayer.html" title="interface in org.geotools.styling">NamedLayer</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A NamedLayer is used to refer to a layer that has a name in a WMS.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/NamedStyle.html" title="interface in org.geotools.styling">NamedStyle</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A NamedStyle is used to refer to a style that has a name in a WMS.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/PointPlacement.html" title="interface in org.geotools.styling">PointPlacement</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A PointPlacement specifies how a text label is positioned relative to a
 geometric point.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/styling/PointSymbolizer.html" title="interface in org.geotools.styling">PointSymbolizer</A></B></CODE>

<BR>