//------------------------------------------------------------------------------
// Copyright (c) 2005, 2007 IBM Corporation and others.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
/*
 * Copyright (c) 2005, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial implementation
 *
 */
package org.eclipse.epf.diagramming.edit.parts;

import org.eclipse.draw2d.FreeformLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Rectangle;

import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.epf.diagramming.base.policies.ActivityPartitionCreationEditPolicy;
import org.eclipse.epf.diagramming.base.policies.ActivityPartitionDelegationEditPolicy;
import org.eclipse.epf.diagramming.base.policies.ActivityPartitionLayoutEditPolicy;
import org.eclipse.epf.diagramming.edit.policies.ActivityPartitionCanonicalEditPolicy;
import org.eclipse.epf.diagramming.edit.policies.ActivityPartitionGraphicalNodeEditPolicy;
import org.eclipse.epf.diagramming.edit.policies.ActivityPartitionItemSemanticEditPolicy;

import org.eclipse.epf.diagramming.edit.policies.ActivityPartitionPartitionCampartmentItemSemanticEditPolicy;
import org.eclipse.epf.diagramming.part.UMLVisualIDRegistry;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableShapeEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.XYLayoutEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.util.MeasurementUnitHelper;
import org.eclipse.gmf.runtime.draw2d.ui.figures.GravityConstrainedFlowLayout;
import org.eclipse.gmf.runtime.draw2d.ui.figures.GravityDirectionType;
import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.Location;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @generated
 */
public class ActivityPartitionEditPart extends ShapeNodeEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 1008;

	/**
	 * @generated
	 */
	protected IFigure contentPane;

	/**
	 * @generated
	 */
	protected IFigure primaryShape;

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

	/**
	 * @modified
	 */
	protected void createDefaultEditPolicies() {
		installEditPolicy(EditPolicyRoles.CREATION_ROLE,
				new ActivityPartitionCreationEditPolicy());
		super.createDefaultEditPolicies();
		removeEditPolicy(EditPolicy.LAYOUT_ROLE);
		installEditPolicy(
				EditPolicyRoles.SEMANTIC_ROLE,
				new ActivityPartitionPartitionCampartmentItemSemanticEditPolicy());
		installEditPolicy(EditPolicy.GRAPHICAL_NODE_ROLE,
				new ActivityPartitionGraphicalNodeEditPolicy());
		installEditPolicy(EditPolicyRoles.CANONICAL_ROLE,
				new ActivityPartitionCanonicalEditPolicy());
		installEditPolicy(EditPolicy.LAYOUT_ROLE,
				new ActivityPartitionLayoutEditPolicy());
		installEditPolicy(
				EditPolicy.CONTAINER_ROLE,
				new ActivityPartitionDelegationEditPolicy(
						UMLVisualIDRegistry
								.getType(ActivityPartitionPartitionCampartmentEditPart.VISUAL_ID),
						EditPolicy.CONTAINER_ROLE));

	}

	/**
	 * @generated
	 */
	protected LayoutEditPolicy createLayoutEditPolicy() {
		XYLayoutEditPolicy lep = new XYLayoutEditPolicy() {

			protected EditPolicy createChildEditPolicy(EditPart child) {
				EditPolicy result = super.createChildEditPolicy(child);
				if (result == null) {
					return new ResizableShapeEditPolicy();
				}
				return result;
			}
		};
		return lep;
	}

	/**
	 * @generated
	 */
	protected IFigure createNodeShape() {
		ActivityPartitionFigure figure = new ActivityPartitionFigure();
		return primaryShape = figure;
	}

	/**
	 * @generated
	 */
	public ActivityPartitionFigure getPrimaryShape() {
		return (ActivityPartitionFigure) primaryShape;
	}

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart) {
		if (childEditPart instanceof ActivityPartitionName2EditPart) {
			((ActivityPartitionName2EditPart) childEditPart)
					.setLabel(getPrimaryShape().getFigurePartitionLabelFigure());
			return true;
		}
		return false;
	}

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

	/**
	 * @generated
	 */
	protected NodeFigure createNodePlate() {
		return new DefaultSizeNodeFigure(getMapMode().DPtoLP(40), getMapMode()
				.DPtoLP(40));
	}

	/**
	 * 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 NodeFigure createNodeFigure() {
		NodeFigure figure = createNodePlate();
		figure.setLayoutManager(new StackLayout());
		IFigure shape = createNodeShape();
		figure.add(shape);
		contentPane = setupContentPane(shape);
		return figure;
	}

	/**
	 * Default implementation treats passed figure as content pane.
	 * Respects layout one may have set for generated figure.
	 * @param nodeShape instance of generated figure class
	 * @modified
	 */
	protected IFigure setupContentPane(IFigure nodeShape) {
		if (nodeShape.getLayoutManager() == null) {
			nodeShape.setLayoutManager(new GravityConstrainedFlowLayout() {

				public Object getConstraint(IFigure figure) {
					//					Object result = constraints.get(figure);
					//					if (result == null) {
					//						result = new Rectangle(0, 0, -1, -1);
					//					}
					//					return result;
					return super.getConstraint(figure);
				}

				public void setGravity(GravityDirectionType gravity) {
					// TODO Auto-generated method stub
					super.setGravity(GravityDirectionType.EAST);
				}
			});
		}
		return nodeShape; // use nodeShape itself as contentPane
	}

	/**
	 * @generated
	 */
	public IFigure getContentPane() {
		if (contentPane != null) {
			return contentPane;
		}
		return super.getContentPane();
	}

	/**
	 * @generated
	 */
	public EditPart getPrimaryChildEditPart() {
		return getChildBySemanticHint(UMLVisualIDRegistry
				.getType(ActivityPartitionName2EditPart.VISUAL_ID));
	}

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

	/**
	 * @generated
	 */
	protected void removeChildVisual(EditPart childEditPart) {
		if (removeFixedChild(childEditPart)) {
			return;
		}
		super.removeChildVisual(childEditPart);
	}

	/**
	 * @generated
	 */
	public class ActivityPartitionFigure extends
			org.eclipse.draw2d.RectangleFigure {

		/**
		 * @generated
		 */
		public ActivityPartitionFigure() {

			org.eclipse.draw2d.XYLayout myGenLayoutManager = new org.eclipse.draw2d.XYLayout();

			this.setLayoutManager(myGenLayoutManager);

			this.setForegroundColor(org.eclipse.draw2d.ColorConstants.black

			);
			this.setBackgroundColor(ACTIVITYPARTITIONFIGURE_BACK

			);
			this.setPreferredSize(getMapMode().DPtoLP(400), getMapMode()
					.DPtoLP(800));
			this.setSize(getMapMode().DPtoLP(100), getMapMode().DPtoLP(200));
			this.setBorder(new org.eclipse.draw2d.LineBorder());
			createContents();
		}

		/**
		 * @generated
		 */
		private void createContents() {
			org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel fig_0 = new org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel();

			setFigurePartitionLabelFigure(fig_0);

			Object layData0 = null;

			this.add(fig_0, layData0);
		}

		/**
		 * @generated
		 */
		private org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel fPartitionLabelFigure;

		/**
		 * @generated
		 */
		public org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel getFigurePartitionLabelFigure() {
			return fPartitionLabelFigure;
		}

		/**
		 * @generated
		 */
		private void setFigurePartitionLabelFigure(
				org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel fig) {
			fPartitionLabelFigure = fig;
		}

		/**
		 * @generated
		 */
		private boolean myUseLocalCoordinates = false;

		/**
		 * @generated
		 */
		protected boolean useLocalCoordinates() {
			return myUseLocalCoordinates;
		}

		/**
		 * @generated
		 */
		protected void setUseLocalCoordinates(boolean useLocalCoordinates) {
			myUseLocalCoordinates = useLocalCoordinates;
		}

	}

	/**
	 * @generated
	 */
	public static final org.eclipse.swt.graphics.Color ACTIVITYPARTITIONFIGURE_BACK = new org.eclipse.swt.graphics.Color(
			null, 255, 255, 255);

	/**
	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeEditPart#refreshVisuals()
	 * @modified
	 */
	protected void refreshVisuals() {
		Node view = (Node) getChildViewBySemanticHint(new Integer(
				ActivityPartitionName2EditPart.VISUAL_ID).toString());
		Node parentView = (Node) getModel();
		Location location = (Location) view.getLayoutConstraint();
		if (location.getX() > 0) {
			IMapMode mapMode = MeasurementUnitHelper.getMapMode(parentView
					.getDiagram().getMeasurementUnit());
			location.setX(mapMode.DPtoLP(0));
			location.setY(mapMode.DPtoLP(5));
		}
		super.refreshVisuals();
	}

	/**
	 * @see org.eclipse.gef.editparts.AbstractEditPart#refreshChildren()
	 * @modified
	 */
	protected void refreshChildren() {
		// TODO Auto-generated method stub
		super.refreshChildren();
	}

}