/*
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* 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:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.modelepedia.relationaldatabase.diagram.edit.parts;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.RoundedRectangle;
import org.eclipse.draw2d.Shape;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EcorePackage;
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.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.WrappingLabel;
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.gmf.tooling.runtime.edit.policies.reparent.CreationEditPolicyWithCustomReparent;
import org.eclipse.swt.graphics.Color;
import edu.toronto.cs.se.modelepedia.relationaldatabase.diagram.edit.policies.OpenDiagramEditPolicy;
import edu.toronto.cs.se.modelepedia.relationaldatabase.diagram.edit.policies.TableItemSemanticEditPolicy;
import edu.toronto.cs.se.modelepedia.relationaldatabase.diagram.part.RelationalDatabaseVisualIDRegistry;
import edu.toronto.cs.se.modelepedia.relationaldatabase.diagram.providers.RelationalDatabaseElementTypes;
/**
* @generated
*/
public class TableEditPart extends ShapeNodeEditPart {
/**
* @generated
*/
public static final int VISUAL_ID = 2001;
/**
* @generated
*/
protected IFigure contentPane;
/**
* @generated
*/
protected IFigure primaryShape;
/**
* @generated
*/
public TableEditPart(View view) {
super(view);
}
/**
* @generated
*/
protected void createDefaultEditPolicies() {
installEditPolicy(EditPolicyRoles.CREATION_ROLE,
new CreationEditPolicyWithCustomReparent(
RelationalDatabaseVisualIDRegistry.TYPED_INSTANCE));
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE,
new TableItemSemanticEditPolicy());
installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
installEditPolicy(EditPolicyRoles.OPEN_ROLE,
new OpenDiagramEditPolicy());
// 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() {
org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy lep = new org.eclipse.gmf.runtime.diagram.ui.editpolicies.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() {
return primaryShape = new TableFigure();
}
/**
* @generated
*/
public TableFigure getPrimaryShape() {
return (TableFigure) primaryShape;
}
/**
* @generated
*/
protected boolean addFixedChild(EditPart childEditPart) {
if (childEditPart instanceof TableNameEditPart) {
((TableNameEditPart) childEditPart).setLabel(getPrimaryShape()
.getFigureTableLabelFigure());
return true;
}
if (childEditPart instanceof TableTableColumnsCompartmentEditPart) {
IFigure pane = getPrimaryShape().getTableColumnsCompartmentFigure();
setupContentPane(pane); // FIXME each comparment should handle his content pane in his own way
pane.add(((TableTableColumnsCompartmentEditPart) childEditPart)
.getFigure());
return true;
}
if (childEditPart instanceof TableTableForeignKeysCompartmentEditPart) {
IFigure pane = getPrimaryShape()
.getTableForeignKeysCompartmentFigure();
setupContentPane(pane); // FIXME each comparment should handle his content pane in his own way
pane.add(((TableTableForeignKeysCompartmentEditPart) childEditPart)
.getFigure());
return true;
}
return false;
}
/**
* @generated
*/
protected boolean removeFixedChild(EditPart childEditPart) {
if (childEditPart instanceof TableNameEditPart) {
return true;
}
if (childEditPart instanceof TableTableColumnsCompartmentEditPart) {
IFigure pane = getPrimaryShape().getTableColumnsCompartmentFigure();
pane.remove(((TableTableColumnsCompartmentEditPart) childEditPart)
.getFigure());
return true;
}
if (childEditPart instanceof TableTableForeignKeysCompartmentEditPart) {
IFigure pane = getPrimaryShape()
.getTableForeignKeysCompartmentFigure();
pane.remove(((TableTableForeignKeysCompartmentEditPart) 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 TableTableColumnsCompartmentEditPart) {
return getPrimaryShape().getTableColumnsCompartmentFigure();
}
if (editPart instanceof TableTableForeignKeysCompartmentEditPart) {
return getPrimaryShape().getTableForeignKeysCompartmentFigure();
}
return getContentPane();
}
/**
* @generated
*/
protected NodeFigure createNodePlate() {
DefaultSizeNodeFigure result = new DefaultSizeNodeFigure(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 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
* @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(RelationalDatabaseVisualIDRegistry
.getType(TableNameEditPart.VISUAL_ID));
}
/**
* @generated
*/
public EditPart getTargetEditPart(Request request) {
if (request instanceof CreateViewAndElementRequest) {
CreateElementRequestAdapter adapter = ((CreateViewAndElementRequest) request)
.getViewAndElementDescriptor()
.getCreateElementRequestAdapter();
IElementType type = (IElementType) adapter
.getAdapter(IElementType.class);
if (type == RelationalDatabaseElementTypes.Column_3001) {
return getChildBySemanticHint(RelationalDatabaseVisualIDRegistry
.getType(TableTableColumnsCompartmentEditPart.VISUAL_ID));
}
if (type == RelationalDatabaseElementTypes.ForeignKey_3002) {
return getChildBySemanticHint(RelationalDatabaseVisualIDRegistry
.getType(TableTableForeignKeysCompartmentEditPart.VISUAL_ID));
}
}
return super.getTargetEditPart(request);
}
/**
* @generated
*/
protected void handleNotificationEvent(Notification event) {
if (event.getNotifier() == getModel()
&& EcorePackage.eINSTANCE.getEModelElement_EAnnotations()
.equals(event.getFeature())) {
handleMajorSemanticChange();
} else {
super.handleNotificationEvent(event);
}
}
/**
* @generated
*/
public class TableFigure extends RoundedRectangle {
/**
* @generated
*/
private WrappingLabel fFigureTableLabelFigure;
/**
* @generated
*/
private RectangleFigure fTableColumnsCompartmentFigure;
/**
* @generated
*/
private RectangleFigure fTableForeignKeysCompartmentFigure;
/**
* @generated
*/
public TableFigure() {
this.setCornerDimensions(new Dimension(getMapMode().DPtoLP(8),
getMapMode().DPtoLP(8)));
this.setBorder(new MarginBorder(getMapMode().DPtoLP(5),
getMapMode().DPtoLP(5), getMapMode().DPtoLP(5),
getMapMode().DPtoLP(5)));
createContents();
}
/**
* @generated
*/
private void createContents() {
fFigureTableLabelFigure = new WrappingLabel();
fFigureTableLabelFigure.setText("Table");
fFigureTableLabelFigure.setMaximumSize(new Dimension(getMapMode()
.DPtoLP(10000), getMapMode().DPtoLP(50)));
this.add(fFigureTableLabelFigure);
fTableColumnsCompartmentFigure = new RectangleFigure();
fTableColumnsCompartmentFigure.setOutline(false);
this.add(fTableColumnsCompartmentFigure);
fTableForeignKeysCompartmentFigure = new RectangleFigure();
fTableForeignKeysCompartmentFigure.setOutline(false);
this.add(fTableForeignKeysCompartmentFigure);
}
/**
* @generated
*/
public WrappingLabel getFigureTableLabelFigure() {
return fFigureTableLabelFigure;
}
/**
* @generated
*/
public RectangleFigure getTableColumnsCompartmentFigure() {
return fTableColumnsCompartmentFigure;
}
/**
* @generated
*/
public RectangleFigure getTableForeignKeysCompartmentFigure() {
return fTableForeignKeysCompartmentFigure;
}
}
}