plugins/org.eclipse.uml2.diagram.clazz/src/org/eclipse/uml2/diagram/clazz/edit/parts/TemplateBindingEditPart.java

package org.eclipse.uml2.diagram.clazz.edit.parts;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.PolylineDecoration;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.diagram.clazz.edit.policies.TemplateBindingItemSemanticEditPolicy;

/**
 * @generated
 */
public class TemplateBindingEditPart extends ConnectionNodeEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 4016;

	/**
	 * @generated
	 */
	public TemplateBindingEditPart(View view) {
		super(view);
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new TemplateBindingItemSemanticEditPolicy());
	}

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart) {
		return false;
	}

	/**
	 * @generated
	 */
	protected void addChildVisual(EditPart childEditPart, int index) {
		if (addFixedChild(childEditPart)) {
			return;
		}
		super.addChildVisual(childEditPart, -1);
	}

	/**
	 * Creates figure for this edit part.
	 * 
	 * Body of this method does not depend on settings in generation model
	 * so you may safely remove <i>generated</i> tag and modify it.
	 * 
	 * @generated
	 */

	protected Connection createConnectionFigure() {
		return new TemplateBinding_Polyline();
	}

	/**
	 * @generated
	 */
	public TemplateBinding_Polyline getPrimaryShape() {
		return (TemplateBinding_Polyline) getFigure();
	}

	/**
	 * @generated
	 */
	public class TemplateBinding_Polyline extends PolylineConnectionEx {

		/**
		 * @generated
		 */
		public TemplateBinding_Polyline() {
			this.setLineStyle(Graphics.LINE_DASH);
			this.setForegroundColor(ColorConstants.lightGray);

			setTargetDecoration(createTargetDecoration());
		}

		/**
		 * @generated
		 */
		private RotatableDecoration createTargetDecoration() {
			PolylineDecoration df = new PolylineDecoration();
			PointList pl = new PointList();
			pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(1));
			pl.addPoint(getMapMode().DPtoLP(0), getMapMode().DPtoLP(0));
			pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(-1));
			pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(1));
			df.setTemplate(pl);
			df.setScale(getMapMode().DPtoLP(7), getMapMode().DPtoLP(3));
			return df;
		}

	}

}