change layer to double

added solder pad

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

@@ -0,0 +1,47 @@
+package org.diylc.components;
+
+import java.awt.Point;
+
+import org.diylc.core.IDIYComponent;
+
+public abstract class AbstractSinglePointComponent implements IDIYComponent<Void> {
+
+	private static final long serialVersionUID = 1L;
+
+	protected Point point = new Point(0, 0);
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return point;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.point.setLocation(point);
+	}
+	
+	@Override
+	public String getName() {
+		return "Pad";
+	}
+	
+	@Override
+	public void setName(String name) {
+	}
+
+	@Deprecated
+	@Override
+	public Void getValue() {
+		return null;
+	}
+	
+	@Deprecated
+	@Override
+	public void setValue(Void value) {
+	}
+}