diff src/java/de/intevation/mxd/reader/MultiLayerMarkerSymbolReader.java @ 46:34a93dad7604

Added MultiLayerMarkerSymbol(ArrowMarkerSymbol) support.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 18 Apr 2011 17:51:33 +0200
parents
children 5fc813f40fa5
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java/de/intevation/mxd/reader/MultiLayerMarkerSymbolReader.java	Mon Apr 18 17:51:33 2011 +0200
@@ -0,0 +1,124 @@
+package de.intevation.mxd.reader;
+
+import java.io.IOException;
+
+import java.awt.Color;
+
+import org.apache.log4j.Logger;
+
+import com.esri.arcgis.display.ISymbol;
+import com.esri.arcgis.display.IMarkerSymbol;
+import com.esri.arcgis.display.MultiLayerMarkerSymbol;
+import com.esri.arcgis.display.ArrowMarkerSymbol;
+import com.esri.arcgis.display.IColor;
+import com.esri.arcgis.display.RgbColor;
+
+import org.w3c.dom.Element;
+import de.intevation.mxd.utils.MapToXMLUtils;
+
+/**
+ * Reads multi layer marker symbol information.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public class MultiLayerMarkerSymbolReader implements ISymbolReader{
+
+    /**
+     * The logger.
+     */
+    private static final Logger logger =
+        Logger.getLogger(MultiLayerMarkerSymbolReader.class);
+
+    /**
+     * Private member.
+     */
+    private Element renderer;
+    private MultiLayerMarkerSymbol symbol;
+    private MapToXMLUtils util;
+
+
+    public MultiLayerMarkerSymbolReader(ISymbol symbol)
+    throws Exception {
+        logger.debug("contructor()");
+        if(symbol instanceof MultiLayerMarkerSymbol) {
+            this.symbol = (MultiLayerMarkerSymbol)symbol;
+        }
+        else {
+            throw new Exception("Not a MultiLayerMarkerSymbol!");
+        }
+    }
+
+    /**
+     * Setter for the parent XML element.
+     *
+     * @param parent The XML parent node.
+     */
+    public void setParent(Element parent) {
+        this.renderer = parent;
+    }
+
+    /**
+     * Setter for XML document helper.
+     *
+     * @param util The helper class for storing map information.
+     */
+    public void setUtil(MapToXMLUtils util) {
+        this.util = util;
+    }
+
+    /**
+     * Reads the symbol attributes.
+     *
+     * @return The XML node.
+     */
+    public Element read()
+    throws IOException {
+        logger.debug("read()");
+        Element symbolElement;
+        try {
+            symbolElement = util.addSymbol(renderer);
+        }
+        catch(Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+
+        for(int i = 0; i < symbol.getLayerCount(); i++) {
+            IMarkerSymbol sym = symbol.getLayer(i);
+            if (sym instanceof ArrowMarkerSymbol) {
+                ArrowMarkerSymbol arrow = (ArrowMarkerSymbol)sym;
+                IColor c = arrow.getColor();
+                symbolElement.setAttribute(
+                    "name",
+                    arrow.getNameString());
+                symbolElement.setAttribute(
+                    "length",
+                    String.valueOf(arrow.getLength()));
+                symbolElement.setAttribute(
+                    "width",
+                    String.valueOf(arrow.getWidth()));
+                symbolElement.setAttribute(
+                    "angle",
+                    String.valueOf(arrow.getAngle()));
+                symbolElement.setAttribute(
+                    "size",
+                    String.valueOf(arrow.getSize()));
+                symbolElement.setAttribute(
+                    "x_offset",
+                    String.valueOf(arrow.getXOffset()));
+                symbolElement.setAttribute(
+                    "y_offset",
+                    String.valueOf(arrow.getYOffset()));
+                symbolElement.setAttribute(
+                    "color",
+                    String.valueOf(c.getRGB()));
+                symbolElement.setAttribute(
+                    "tranparency",
+                    String.valueOf(c.getTransparency()));
+                symbolElement.setAttribute("style", "arrow");
+            }
+        }
+        return symbolElement;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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