plugins/org.eclipse.uml2.diagram.statemachine/src/org/eclipse/uml2/diagram/statemachine/edit/parts/State2EditPart.java

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

import org.eclipse.draw2d.GridData;
import org.eclipse.draw2d.GridLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.RoundedRectangle;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.core.edithelpers.CreateElementRequestAdapter;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CreationEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.DragDropEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewAndElementRequest;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.diagram.common.draw2d.LaneLayout;
import org.eclipse.uml2.diagram.common.editparts.PrimaryShapeEditPart;
import org.eclipse.uml2.diagram.common.editpolicies.LaneLayoutEditPolicy;
import org.eclipse.uml2.diagram.statemachine.edit.policies.State2CanonicalEditPolicy;
import org.eclipse.uml2.diagram.statemachine.edit.policies.State2ItemSemanticEditPolicy;
import org.eclipse.uml2.diagram.statemachine.part.UMLVisualIDRegistry;
import org.eclipse.uml2.diagram.statemachine.providers.UMLElementTypes;

/**
 * @generated
 */
public class State2EditPart extends ShapeNodeEditPart implements PrimaryShapeEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 3012;

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

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

	/**
	 * @generated
	 */
	public State2EditPart(View view) {
		super(view);
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		installEditPolicy(EditPolicyRoles.CREATION_ROLE, new CreationEditPolicy() {

			public Command getCommand(Request request) {
				if (understandsRequest(request)) {
					if (request instanceof CreateViewAndElementRequest) {
						CreateElementRequestAdapter adapter = ((CreateViewAndElementRequest) request).getViewAndElementDescriptor().getCreateElementRequestAdapter();
						IElementType type = (IElementType) adapter.getAdapter(IElementType.class);
						if (type == UMLElementTypes.Behavior_3019) {
							EditPart compartmentEditPart = getChildBySemanticHint(UMLVisualIDRegistry.getType(StateCompositeState_InternalActivitiesEditPart.VISUAL_ID));
							return compartmentEditPart == null ? null : compartmentEditPart.getCommand(request);
						}
						if (type == UMLElementTypes.Behavior_3020) {
							EditPart compartmentEditPart = getChildBySemanticHint(UMLVisualIDRegistry.getType(StateCompositeState_InternalActivitiesEditPart.VISUAL_ID));
							return compartmentEditPart == null ? null : compartmentEditPart.getCommand(request);
						}
						if (type == UMLElementTypes.Behavior_3021) {
							EditPart compartmentEditPart = getChildBySemanticHint(UMLVisualIDRegistry.getType(StateCompositeState_InternalActivitiesEditPart.VISUAL_ID));
							return compartmentEditPart == null ? null : compartmentEditPart.getCommand(request);
						}
					}
					return super.getCommand(request);
				}
				return null;
			}
		});
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new State2ItemSemanticEditPolicy());
		installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new DragDropEditPolicy());
		installEditPolicy(EditPolicyRoles.CANONICAL_ROLE, new State2CanonicalEditPolicy());
		installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
		installEditPolicy("LayoutEditPolicy", new LaneLayoutEditPolicy()); //$NON-NLS-1$
		// XXX need an SCR to runtime to have another abstract superclass that would let children add reasonable editpolicies
		// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CONNECTION_HANDLES_ROLE);
	}

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

			protected EditPolicy createChildEditPolicy(EditPart child) {
				EditPolicy result = child.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
				if (result == null) {
					result = new NonResizableEditPolicy();
				}
				return result;
			}

			protected Command getMoveChildrenCommand(Request request) {
				return null;
			}

			protected Command getCreateCommand(CreateRequest request) {
				return null;
			}
		};
		return lep;
	}

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

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

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart) {
		if (childEditPart instanceof StateName3EditPart) {
			((StateName3EditPart) childEditPart).setLabel(getPrimaryShape().getFigureCompositeStateFigure_name());
			return true;
		}
		if (childEditPart instanceof StateCompositeState_InternalActivitiesEditPart) {
			IFigure pane = getPrimaryShape().getFigureCompositeStateFigure_InternalActivitiesCompartment();
			setupContentPane(pane); // FIXME each comparment should handle his content pane in his own way 
			pane.add(((StateCompositeState_InternalActivitiesEditPart) childEditPart).getFigure());
			return true;
		}
		return false;
	}

	/**
	 * @generated
	 */
	protected boolean removeFixedChild(EditPart childEditPart) {

		if (childEditPart instanceof StateCompositeState_InternalActivitiesEditPart) {
			IFigure pane = getPrimaryShape().getFigureCompositeStateFigure_InternalActivitiesCompartment();
			pane.remove(((StateCompositeState_InternalActivitiesEditPart) childEditPart).getFigure());
			return true;
		}
		return false;
	}

	/**
	 * @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
	 */
	protected IFigure getContentPaneFor(IGraphicalEditPart editPart) {

		if (editPart instanceof StateCompositeState_InternalActivitiesEditPart) {
			return getPrimaryShape().getFigureCompositeStateFigure_InternalActivitiesCompartment();
		}
		return super.getContentPaneFor(editPart);
	}

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

	/**
	 * 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;
	}

	/**
	 * @generated NOT
	 * XXX: Support content pane in xPand custom templates
	 */
	protected IFigure setupContentPane(IFigure nodeShape) {
		return getPrimaryShape().getFigureCompositeStateFigure_Body();
	}

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

	/**
	 * @generated
	 */
	public EditPart getPrimaryChildEditPart() {
		return getChildBySemanticHint(UMLVisualIDRegistry.getType(StateName3EditPart.VISUAL_ID));
	}

	/**
	 * @generated
	 */
	public class CompositeStateFigure extends RoundedRectangle {

		/**
		 * @generated
		 */
		private Label fFigureCompositeStateFigure_name;

		/**
		 * @generated
		 */
		private RectangleFigure fFigureCompositeStateFigure_Body;

		/**
		 * @generated
		 */
		private RectangleFigure fFigureCompositeStateFigure_InternalActivitiesCompartment;

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

			GridLayout layoutThis = new GridLayout();
			layoutThis.numColumns = 1;
			layoutThis.makeColumnsEqualWidth = true;
			layoutThis.horizontalSpacing = 0;
			layoutThis.verticalSpacing = 0;
			layoutThis.marginWidth = 0;
			layoutThis.marginHeight = 0;
			this.setLayoutManager(layoutThis);

			this.setCornerDimensions(new Dimension(getMapMode().DPtoLP(18), getMapMode().DPtoLP(18)));
			this.setBorder(new MarginBorder(getMapMode().DPtoLP(4), getMapMode().DPtoLP(4), getMapMode().DPtoLP(4), getMapMode().DPtoLP(4)));
			createContents();
		}

		/**
		 * @generated
		 */
		private void createContents() {

			RectangleFigure compositeStateFigure_NameContainer0 = new RectangleFigure();
			compositeStateFigure_NameContainer0.setFill(false);
			compositeStateFigure_NameContainer0.setOutline(false);

			GridData constraintCompositeStateFigure_NameContainer0 = new GridData();
			constraintCompositeStateFigure_NameContainer0.verticalAlignment = GridData.FILL;
			constraintCompositeStateFigure_NameContainer0.horizontalAlignment = GridData.FILL;
			constraintCompositeStateFigure_NameContainer0.horizontalIndent = 0;
			constraintCompositeStateFigure_NameContainer0.horizontalSpan = 1;
			constraintCompositeStateFigure_NameContainer0.verticalSpan = 1;
			constraintCompositeStateFigure_NameContainer0.grabExcessHorizontalSpace = true;
			constraintCompositeStateFigure_NameContainer0.grabExcessVerticalSpace = false;
			this.add(compositeStateFigure_NameContainer0, constraintCompositeStateFigure_NameContainer0);

			GridLayout layoutCompositeStateFigure_NameContainer0 = new GridLayout();
			layoutCompositeStateFigure_NameContainer0.numColumns = 1;
			layoutCompositeStateFigure_NameContainer0.makeColumnsEqualWidth = true;
			layoutCompositeStateFigure_NameContainer0.horizontalSpacing = 0;
			layoutCompositeStateFigure_NameContainer0.verticalSpacing = 0;
			layoutCompositeStateFigure_NameContainer0.marginWidth = 3;
			layoutCompositeStateFigure_NameContainer0.marginHeight = 3;
			compositeStateFigure_NameContainer0.setLayoutManager(layoutCompositeStateFigure_NameContainer0);

			fFigureCompositeStateFigure_name = new Label();
			fFigureCompositeStateFigure_name.setText("");

			GridData constraintFFigureCompositeStateFigure_name = new GridData();
			constraintFFigureCompositeStateFigure_name.verticalAlignment = GridData.CENTER;
			constraintFFigureCompositeStateFigure_name.horizontalAlignment = GridData.CENTER;
			constraintFFigureCompositeStateFigure_name.horizontalIndent = 0;
			constraintFFigureCompositeStateFigure_name.horizontalSpan = 1;
			constraintFFigureCompositeStateFigure_name.verticalSpan = 1;
			constraintFFigureCompositeStateFigure_name.grabExcessHorizontalSpace = true;
			constraintFFigureCompositeStateFigure_name.grabExcessVerticalSpace = false;
			compositeStateFigure_NameContainer0.add(fFigureCompositeStateFigure_name, constraintFFigureCompositeStateFigure_name);

			fFigureCompositeStateFigure_InternalActivitiesCompartment = new RectangleFigure();
			fFigureCompositeStateFigure_InternalActivitiesCompartment.setOutline(false);

			GridData constraintFFigureCompositeStateFigure_InternalActivitiesCompartment = new GridData();
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.verticalAlignment = GridData.FILL;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.horizontalAlignment = GridData.FILL;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.horizontalIndent = 0;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.horizontalSpan = 1;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.verticalSpan = 1;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.grabExcessHorizontalSpace = true;
			constraintFFigureCompositeStateFigure_InternalActivitiesCompartment.grabExcessVerticalSpace = false;
			this.add(fFigureCompositeStateFigure_InternalActivitiesCompartment, constraintFFigureCompositeStateFigure_InternalActivitiesCompartment);

			fFigureCompositeStateFigure_InternalActivitiesCompartment.setLayoutManager(new StackLayout());

			fFigureCompositeStateFigure_Body = new RectangleFigure();
			fFigureCompositeStateFigure_Body.setOutline(false);

			GridData constraintFFigureCompositeStateFigure_Body = new GridData();
			constraintFFigureCompositeStateFigure_Body.verticalAlignment = GridData.FILL;
			constraintFFigureCompositeStateFigure_Body.horizontalAlignment = GridData.FILL;
			constraintFFigureCompositeStateFigure_Body.horizontalIndent = 0;
			constraintFFigureCompositeStateFigure_Body.horizontalSpan = 1;
			constraintFFigureCompositeStateFigure_Body.verticalSpan = 1;
			constraintFFigureCompositeStateFigure_Body.grabExcessHorizontalSpace = true;
			constraintFFigureCompositeStateFigure_Body.grabExcessVerticalSpace = true;
			this.add(fFigureCompositeStateFigure_Body, constraintFFigureCompositeStateFigure_Body);

			LaneLayout layoutFFigureCompositeStateFigure_Body = new LaneLayout();

			fFigureCompositeStateFigure_Body.setLayoutManager(layoutFFigureCompositeStateFigure_Body);

		}

		/**
		 * @generated
		 */
		public Label getFigureCompositeStateFigure_name() {
			return fFigureCompositeStateFigure_name;
		}

		/**
		 * @generated
		 */
		public RectangleFigure getFigureCompositeStateFigure_Body() {
			return fFigureCompositeStateFigure_Body;
		}

		/**
		 * @generated
		 */
		public RectangleFigure getFigureCompositeStateFigure_InternalActivitiesCompartment() {
			return fFigureCompositeStateFigure_InternalActivitiesCompartment;
		}

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

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

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

	}

}