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/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* Stefan Dimov - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal.feature;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICustomContext;
import org.eclipse.graphiti.features.custom.AbstractCustomFeature;
import org.eclipse.graphiti.mm.algorithms.Rectangle;
import org.eclipse.graphiti.mm.algorithms.Text;
import org.eclipse.graphiti.mm.algorithms.styles.Color;
import org.eclipse.graphiti.mm.algorithms.styles.Orientation;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.services.IGaService;
import org.eclipse.graphiti.util.IColorConstant;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorConstants;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory;
public class UpdateAttributeFeature extends AbstractCustomFeature {
public UpdateAttributeFeature(IFeatureProvider fp) {
super(fp);
}
public void reconnect(JavaPersistentType jpt) {
IJPAEditorFeatureProvider fp = getFeatureProvider();
JpaArtifactFactory.instance().addNewRelations(fp, jpt);
}
/**
* @deprecated use the {@link GraphicalRemoveAttributeFeature}
*/
public void execute(ICustomContext context) {
GraphicalRemoveAttributeFeature remove = new GraphicalRemoveAttributeFeature(getFeatureProvider());
remove.execute(context);
}
public IJPAEditorFeatureProvider getFeatureProvider() {
return (IJPAEditorFeatureProvider) super.getFeatureProvider();
}
public static Text addText(IFeatureProvider fp, Rectangle textRectangle, String txt) {
Diagram diagram = fp.getDiagramTypeProvider().getDiagram();
Text text = Graphiti.getGaService().createText(diagram, textRectangle, txt, IGaService.DEFAULT_FONT,
IGaService.DEFAULT_FONT_SIZE, false, true);
Color color = Graphiti.getGaService().manageColor(diagram, JPAEditorConstants.ENTITY_TEXT_FOREGROUND);
text.setForeground(color);
text.setHorizontalAlignment(Orientation.ALIGNMENT_LEFT);
text.setVerticalAlignment(Orientation.ALIGNMENT_TOP);
return text;
}
public static Rectangle addRectangleForText(ContainerShape cs, int attribIndex, int width) {
Rectangle rect = Graphiti.getGaService().createRectangle(cs);
rect.setFilled(false);
rect.setLineVisible(false);
rect.setHeight(JPAEditorConstants.ATTRIBUTE_RECT_HEIGHT);
rect.setWidth(width - JPAEditorConstants.ATTRIBUTE_TEXT_RECT_WIDTH_REDUCER);
rect.setX(JPAEditorConstants.ATTRIBUTE_TEXT_RECT_X);
rect
.setY(JPAEditorConstants.ATTRIBUTES_TOP_OFFSET + attribIndex
* JPAEditorConstants.ATTRIBUTES_PLACEMENT_STEP);
return rect;
}
public static Rectangle addRectangleForIcon(ContainerShape cs, int attribIndex) {
Rectangle rect = Graphiti.getGaService().createRectangle(cs);
rect.setFilled(false);
rect.setLineVisible(false);
rect.setHeight(JPAEditorConstants.ICON_RECT_HEIGHT);
rect.setX(JPAEditorConstants.ICON_RECT_LEFT_OFFSET);
rect.setWidth(JPAEditorConstants.ICON_RECT_WIDTH);
rect
.setY(JPAEditorConstants.ATTRIBUTES_TOP_OFFSET + attribIndex
* JPAEditorConstants.ATTRIBUTES_PLACEMENT_STEP);
return rect;
}
public void addSeparatorsToShape(ContainerShape compartmentShape,
JPAEditorConstants.DIAGRAM_OBJECT_TYPE dot) {
addSeparatorToCollection(compartmentShape, 0, dot);
addSeparatorToCollection(compartmentShape, JPAEditorConstants.COMPARTMENT_MIN_HEIGHT, dot);
}
private Shape addSeparatorToCollection(ContainerShape containerShape, int y,
JPAEditorConstants.DIAGRAM_OBJECT_TYPE dot) {
final int width = containerShape.getGraphicsAlgorithm().getWidth();
Shape shape = Graphiti.getPeService().createShape(containerShape, false);
Rectangle rectangle = Graphiti.getGaService().createRectangle(shape);
IColorConstant foreground = JpaArtifactFactory.instance().getForeground(dot);
IColorConstant background = JpaArtifactFactory.instance().getBackground(dot);
rectangle.setForeground(manageColor(background));
rectangle.setBackground(manageColor(foreground));
rectangle.setLineVisible(false);
Graphiti.getGaService().setSize(rectangle, width, JPAEditorConstants.SEPARATOR_HEIGHT);
Graphiti.getGaService().setLocationAndSize(rectangle, 0, y, width, JPAEditorConstants.SEPARATOR_HEIGHT);
return shape;
}
}
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