test-examples/linklf/xtend-external/org.eclipse.gmf.tooling.examples.linklf.diagram/src/org/eclipse/gmf/tooling/examples/linklf/diagram/edit/parts/Container2EditPart.java

package org.eclipse.gmf.tooling.examples.linklf.diagram.edit.parts;

import org.eclipse.draw2d.BorderLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.Shape;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IBorderItemEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.BorderItemSelectionEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ConstrainedToolbarLayoutEditPolicy;
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.figures.BorderItemLocator;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
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.gmf.tooling.examples.linklf.diagram.edit.policies.Container2CanonicalEditPolicy;
import org.eclipse.gmf.tooling.examples.linklf.diagram.edit.policies.Container2ItemSemanticEditPolicy;
import org.eclipse.gmf.tooling.examples.linklf.diagram.edit.policies.LinklfTextSelectionEditPolicy;
import org.eclipse.gmf.tooling.examples.linklf.diagram.part.LinklfVisualIDRegistry;
import org.eclipse.gmf.tooling.runtime.edit.policies.reparent.CreationEditPolicyWithCustomReparent;
import org.eclipse.gmf.tooling.runtime.linklf.LinkLFNodeFigure;
import org.eclipse.gmf.tooling.runtime.linklf.editparts.LinkLFBorderedShapeEditPart;
import org.eclipse.swt.graphics.Color;

/**
 * @generated
 */
public class Container2EditPart extends LinkLFBorderedShapeEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 3002;

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

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

	/**
	 * @generated
	 */
	public Container2EditPart(View view) {
		super(view);
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		installEditPolicy(EditPolicyRoles.CREATION_ROLE, new CreationEditPolicyWithCustomReparent(LinklfVisualIDRegistry.TYPED_INSTANCE));
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new Container2ItemSemanticEditPolicy());
		installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new DragDropEditPolicy());
		installEditPolicy(EditPolicyRoles.CANONICAL_ROLE, new Container2CanonicalEditPolicy());
		installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
		// 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() {

		ConstrainedToolbarLayoutEditPolicy lep = new ConstrainedToolbarLayoutEditPolicy() {

			protected EditPolicy createChildEditPolicy(EditPart child) {
				View childView = (View) child.getModel();
				switch (LinklfVisualIDRegistry.getVisualID(childView)) {
				case PortEditPart.VISUAL_ID:
					return new BorderItemSelectionEditPolicy();
				}
				if (child.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE) == null) {
					if (child instanceof ITextAwareEditPart) {
						return new LinklfTextSelectionEditPolicy();
					}
				}
				return super.createChildEditPolicy(child);
			}
		};
		return lep;
	}

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

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

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart) {
		if (childEditPart instanceof ContainerName2EditPart) {
			((ContainerName2EditPart) childEditPart).setLabel(getPrimaryShape().getFigureContainerNameFigure());
			return true;
		}
		if (childEditPart instanceof ContainerContainerCompartment2EditPart) {
			IFigure pane = getPrimaryShape().getFigureContainerCompartmentFigure();
			setupContentPane(pane); // FIXME each comparment should handle his content pane in his own way 
			pane.add(((ContainerContainerCompartment2EditPart) childEditPart).getFigure());
			return true;
		}
		if (childEditPart instanceof PortEditPart) {
			BorderItemLocator locator = new BorderItemLocator(getMainFigure(), PositionConstants.NONE);
			getBorderedFigure().getBorderItemContainer().add(((PortEditPart) childEditPart).getFigure(), locator);
			return true;
		}
		return false;
	}

	/**
	 * @generated
	 */
	protected boolean removeFixedChild(EditPart childEditPart) {
		if (childEditPart instanceof ContainerName2EditPart) {
			return true;
		}
		if (childEditPart instanceof ContainerContainerCompartment2EditPart) {
			IFigure pane = getPrimaryShape().getFigureContainerCompartmentFigure();
			pane.remove(((ContainerContainerCompartment2EditPart) childEditPart).getFigure());
			return true;
		}
		if (childEditPart instanceof PortEditPart) {
			getBorderedFigure().getBorderItemContainer().remove(((PortEditPart) 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 ContainerContainerCompartment2EditPart) {
			return getPrimaryShape().getFigureContainerCompartmentFigure();
		}
		if (editPart instanceof IBorderItemEditPart) {
			return getBorderedFigure().getBorderItemContainer();
		}
		return getContentPane();
	}

	/**
	 * @generated
	 */
	protected NodeFigure createNodePlate() {
		DefaultSizeNodeFigure result = new LinkLFNodeFigure(this, 40, 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 createMainFigure() {
		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
	 * @generated
	 */
	protected IFigure setupContentPane(IFigure nodeShape) {
		if (nodeShape.getLayoutManager() == null) {
			ConstrainedToolbarLayout layout = new ConstrainedToolbarLayout();
			layout.setSpacing(5);
			nodeShape.setLayoutManager(layout);
		}
		return nodeShape; // use nodeShape itself as contentPane
	}

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

	/**
	 * @generated
	 */
	protected void setForegroundColor(Color color) {
		if (primaryShape != null) {
			primaryShape.setForegroundColor(color);
		}
	}

	/**
	 * @generated
	 */
	protected void setBackgroundColor(Color color) {
		if (primaryShape != null) {
			primaryShape.setBackgroundColor(color);
		}
	}

	/**
	 * @generated
	 */
	protected void setLineWidth(int width) {
		if (primaryShape instanceof Shape) {
			((Shape) primaryShape).setLineWidth(width);
		}
	}

	/**
	 * @generated
	 */
	protected void setLineType(int style) {
		if (primaryShape instanceof Shape) {
			((Shape) primaryShape).setLineStyle(style);
		}
	}

	/**
	 * @generated
	 */
	public EditPart getPrimaryChildEditPart() {
		return getChildBySemanticHint(LinklfVisualIDRegistry.getType(ContainerName2EditPart.VISUAL_ID));
	}

	/**
	 * @generated
	 */
	public class ContainerFigure extends RectangleFigure {

		/**
		 * @generated
		 */
		private RectangleFigure fFigureContainerCompartmentFigure;

		/**
		 * @generated
		 */
		private WrappingLabel fFigureContainerNameFigure;

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

			BorderLayout layoutThis = new BorderLayout();
			this.setLayoutManager(layoutThis);

			createContents();
		}

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

			fFigureContainerNameFigure = new WrappingLabel();

			fFigureContainerNameFigure.setText("<...>");

			this.add(fFigureContainerNameFigure, BorderLayout.TOP);

			fFigureContainerCompartmentFigure = new RectangleFigure();

			this.add(fFigureContainerCompartmentFigure, BorderLayout.CENTER);

		}

		/**
		 * @generated
		 */
		public RectangleFigure getFigureContainerCompartmentFigure() {
			return fFigureContainerCompartmentFigure;
		}

		/**
		 * @generated
		 */
		public WrappingLabel getFigureContainerNameFigure() {
			return fFigureContainerNameFigure;
		}

	}

}