inductor symbol

allow empty values

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/components/AbstractLeadedComponent.java

@@ -50,7 +50,7 @@ public abstract class AbstractLeadedComponent<T> extends
 	protected Color bodyColor = Color.white;
 	protected Color borderColor = Color.black;
 	protected Color labelColor = LABEL_COLOR;
-	protected Display display = Display.VALUE;
+	protected Display display = Display.NAME;
 
 	protected AbstractLeadedComponent() {
 		super();
@@ -156,10 +156,20 @@ public abstract class AbstractLeadedComponent<T> extends
 			}
 			// Transform graphics to draw the body in the right place and at the
 			// right angle.
-			AffineTransform oldTransform = g2d.getTransform();
+			AffineTransform oldTransform = null;
-			g2d.translate((points[0].x + points[1].x - shapeRect.width) / 2,
+			double width;
-					(points[0].y + points[1].y - shapeRect.height) / 2);
+			double length;
-			g2d.rotate(theta, shapeRect.width / 2, shapeRect.height / 2);
+			if (useShapeRectAsPosition()) {
+				width = shapeRect.getHeight();
+				length = shapeRect.getWidth();
+			} else {
+				width = getWidth().convertToPixels();
+				length = getLength().convertToPixels();
+			}
+			oldTransform = g2d.getTransform();
+			g2d.translate((points[0].x + points[1].x - length) / 2,
+					(points[0].y + points[1].y - width) / 2);
+			g2d.rotate(theta, length / 2, width / 2);
 			// Draw body.
 			Composite oldComposite = g2d.getComposite();
 			if (alpha < MAX_ALPHA) {
@@ -238,7 +248,9 @@ public abstract class AbstractLeadedComponent<T> extends
 
 			// Draw label.
 			g2d.setFont(LABEL_FONT);
-			g2d.translate(shapeRect.x, shapeRect.y);
+			if (useShapeRectAsPosition()) {
+				g2d.translate(shapeRect.x, shapeRect.y);
+			}
 			Color finalLabelColor;
 			if (outlineMode) {
 				Theme theme = (Theme) ConfigurationManager.getInstance()
@@ -254,21 +266,21 @@ public abstract class AbstractLeadedComponent<T> extends
 			}
 			g2d.setColor(finalLabelColor);
 			FontMetrics fontMetrics = g2d.getFontMetrics();
-			String label = display == Display.NAME ? getName() : getValue()
+			String label = display == Display.NAME ? getName()
-					.toString();
+					: (getValue() == null ? "" : getValue().toString());
 			Rectangle2D textRect = fontMetrics.getStringBounds(label, g2d);
 			// Don't offset in outline mode.
-			int offset = outlineMode ? 0 : getLabelOffset((int) shapeRect
+			int offset = outlineMode ? 0 : getLabelOffset((int) length,
-					.getWidth(), (int) textRect.getWidth());
+					(int) width);
 			// Adjust label angle if needed to make sure that it's readable.
 			if ((theta >= Math.PI / 2 && theta <= Math.PI)
 					|| (theta < -Math.PI / 2 && theta > -Math.PI)) {
-				g2d.rotate(Math.PI, shapeRect.width / 2, shapeRect.height / 2);
+				g2d.rotate(Math.PI, length / 2, width / 2);
 				offset = -offset;
 			}
-			g2d.drawString(label, (int) (shapeRect.width - textRect.getWidth())
+			g2d.drawString(label, (int) (length - textRect.getWidth()) / 2
-					/ 2 + offset, calculateLabelYCoordinate(shapeRect,
+					+ offset, calculateLabelYCoordinate(shapeRect, textRect,
-					textRect, fontMetrics));
+					fontMetrics));
 			g2d.setTransform(oldTransform);
 		}
 	}
@@ -329,6 +341,19 @@ public abstract class AbstractLeadedComponent<T> extends
 	 */
 	protected abstract Shape getBodyShape();
 
+	/**
+	 * Controls how component shape should be placed relative to start and end
+	 * point.
+	 * 
+	 * @return
+	 *         <code>true<code> if shape rect should be used to center the component or <code>false</code>
+	 *         to place the component relative to <code>length</code> and
+	 *         <code>width</code> values.
+	 */
+	protected boolean useShapeRectAsPosition() {
+		return true;
+	}
+
 	/**
 	 * @return default lead thickness. Override this method to change it.
 	 */

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/core/measures/Current.java

@@ -0,0 +1,16 @@
+package org.diylc.core.measures;
+
+public class Current extends AbstractMeasure<CurrentUnit> {
+
+	private static final long serialVersionUID = 1L;
+
+	public Current(Double value, CurrentUnit unit) {
+		super(value, unit);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public Current clone() throws CloneNotSupportedException {
+		return new Current(value, unit);
+	}
+}

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/core/measures/CurrentUnit.java

@@ -0,0 +1,24 @@
+package org.diylc.core.measures;
+
+public enum CurrentUnit implements Unit {
+
+	uA(1e-6, "uA"), mA(1e-3, "mA"), A(1, "A");
+
+	double factor;
+	String display;
+
+	private CurrentUnit(double factor, String display) {
+		this.factor = factor;
+		this.display = display;
+	}
+
+	@Override
+	public double getFactor() {
+		return factor;
+	}
+
+	@Override
+	public String toString() {
+		return display;
+	}
+}

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/core/measures/InductanceUnit.java

@@ -2,7 +2,7 @@ package org.diylc.core.measures;
 
 public enum InductanceUnit implements Unit {
 
-	pH(1, "pH"), nH(1e3, "nH"), uH(1e6, "\u03bcH"), mH(1e9, "mH"), H(1e12, "H");
+	pH(1, "pH"), nH(1e3, "nH"), uH(1e6, "uH"), mH(1e9, "mH"), H(1e12, "H");
 
 	double factor;
 	String display;

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/core/measures/VoltageUnit.java

@@ -2,7 +2,7 @@ package org.diylc.core.measures;
 
 public enum VoltageUnit implements Unit {
 
-	MV(1e-1, "mV"), V(1, "V"), KV(1e3, "KV");
+	MV(1e-3, "mV"), V(1, "V"), KV(1e3, "KV");
 
 	double factor;
 	String display;