improved svg import handling

src/main/java/de/neemann/digital/draw/shapes/custom/svg/SvgTemplate.java

@@ -9,6 +9,7 @@ import de.neemann.digital.core.ObservableValues;
 import de.neemann.digital.core.element.Keys;
 import de.neemann.digital.core.element.PinDescription;
 import de.neemann.digital.draw.elements.Circuit;
+import de.neemann.digital.draw.graphics.Style;
 
 import java.io.*;
 import java.nio.charset.StandardCharsets;
@@ -61,7 +62,7 @@ public class SvgTemplate implements Closeable {
                 + "   xmlns=\"http://www.w3.org/2000/svg\"\n"
                 + "   xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\"\n"
                 + "   xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\"\n"
-                + "   viewBox=\"-" + border + " -" + border + " " + (width + border * 2) + " " + (height + border * 2) + "\"\n"
+                + "   viewBox=\"-" + border + " -" + border + " " + (width + border * 2) + " " + (height - SIZE + border * 2) + "\"\n"
                 + "   version=\"1.1\">\n"
                 + "  <sodipodi:namedview showgrid=\"true\">\n"
                 + "    <inkscape:grid\n"
@@ -82,16 +83,20 @@ public class SvgTemplate implements Closeable {
 
         int y = 0;
         for (PinDescription i : inputs) {
-            w.write("  <circle fill=\"blue\" id=\"pin+:" + i.getName() + "\" cx=\"0\" cy=\"" + y + "\" r=\"3\"/>\n");
+            w.write("  <circle fill=\"" + getColor(Style.WIRE) + "\" id=\"pin+:" + i.getName() + "\" cx=\"0\" cy=\"" + y + "\" r=\"3\"/>\n");
             y += 20;
         }
         y = 0;
         for (PinDescription o : outputs) {
-            w.write("  <circle fill=\"red\" id=\"pin+:" + o.getName() + "\" cx=\"" + width + "\" cy=\"" + y + "\" r=\"3\"/>\n");
+            w.write("  <circle fill=\"" + getColor(Style.WIRE_OUT) + "\" id=\"pin+:" + o.getName() + "\" cx=\"" + width + "\" cy=\"" + y + "\" r=\"3\"/>\n");
             y += 20;
         }
     }
 
+    private String getColor(Style style) {
+        return "#" + Integer.toHexString(style.getColor().getRGB()).substring(2);
+    }
+
     @Override
     public void close() throws IOException {
         w.write("</svg>\n");

src/main/java/de/neemann/digital/gui/SaveAsHelper.java

@@ -97,7 +97,7 @@ public final class SaveAsHelper {
      * @return the file name with the given suffix
      */
     public static File checkSuffix(File filename, String suffix) {
-        if (suffix == null)
+        if (suffix == null || filename == null)
             return filename;
 
         String name = filename.getName();

src/main/java/de/neemann/digital/gui/components/CustomShapeEditor.java

@@ -58,12 +58,7 @@ public class CustomShapeEditor extends EditorFactory.LabelEditor<CustomShapeDesc
         load = new ToolTipAction(Lang.get("btn_loadSvg")) {
             @Override
             public void actionPerformed(ActionEvent e) {
-                File path = null;
+                JFileChooser fc = getjFileChooser();
-                if (lastSVGFile != null)
-                    path = lastSVGFile.getParentFile();
-                JFileChooser fc = new MyFileChooser(path);
-                if (lastSVGFile != null)
-                    fc.setSelectedFile(lastSVGFile);
                 if (fc.showOpenDialog(getAttributeDialog()) == JFileChooser.APPROVE_OPTION) {
                     lastSVGFile = fc.getSelectedFile();
                     try {
@@ -78,11 +73,7 @@ public class CustomShapeEditor extends EditorFactory.LabelEditor<CustomShapeDesc
         template = new ToolTipAction(Lang.get("btn_saveTemplate")) {
             @Override
             public void actionPerformed(ActionEvent e) {
-                File path = null;
+                JFileChooser fc = getjFileChooser();
-                if (lastSVGFile != null)
-                    path = lastSVGFile.getParentFile();
-                JFileChooser fc = new MyFileChooser(path);
-
                 if (fc.showSaveDialog(getAttributeDialog()) == JFileChooser.APPROVE_OPTION) {
                     try {
                         final Main main = getAttributeDialog().getMain();
@@ -103,6 +94,19 @@ public class CustomShapeEditor extends EditorFactory.LabelEditor<CustomShapeDesc
         return panel;
     }
 
+    private JFileChooser getjFileChooser() {
+        File path = null;
+        if (lastSVGFile == null)
+            lastSVGFile = SaveAsHelper.checkSuffix(getAttributeDialog().getMain().getBaseFileName(), "svg");
+        if (lastSVGFile != null)
+            path = lastSVGFile.getParentFile();
+
+        JFileChooser fc = new MyFileChooser(path);
+        if (lastSVGFile != null)
+            fc.setSelectedFile(lastSVGFile);
+        return fc;
+    }
+
     @Override
     public void setEnabled(boolean enabled) {
         super.setEnabled(enabled);