/*****************************************************************************
* Copyright (c) 2011 Atos.
*
*
* 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:
* Atos - Initial API and implementation
* Arthur Daussy Bug 366026 - [ActivityDaigram] Refactoring in order to try respect Generation Gap Pattern
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.activity.edit.part;
import org.eclipse.draw2d.FigureListener;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.PolylineShape;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramColorRegistry;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.activity.edit.parts.ObjectFlowSelectionEditPart;
import org.eclipse.papyrus.uml.diagram.activity.edit.policies.BehaviorPropertyNodeEditPolicy;
import org.eclipse.papyrus.uml.diagram.activity.figures.ActivityEdgeFigure;
import org.eclipse.papyrus.uml.diagram.activity.figures.WrappedLabel;
import org.eclipse.papyrus.uml.diagram.common.figure.node.CornerBentFigure;
import org.eclipse.papyrus.uml.diagram.common.figure.node.ILabelFigure;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.ObjectFlow;
public class CustomObjectFlowSelectionEditPart extends ObjectFlowSelectionEditPart {
public CustomObjectFlowSelectionEditPart(View view) {
super(view);
}
/**
* Rerout figure creation in order to implement specific behavior
*
* @see org.eclipse.papyrus.uml.diagram.activity.edit.parts.ObjectFlowSelectionEditPart#createFigurePrim()
*
* @return
*/
@Override
protected IFigure createFigurePrim() {
return new CustomLinkAndCornerBentWithTextFigure();
}
/**
* handle LinkAndCornerBentWithTextFigure
*/
protected String getLabelTextHelper(IFigure figure) {
if(figure instanceof WrappingLabel) {
return ((WrappingLabel)figure).getText();
} else if(figure instanceof ILabelFigure) {
return ((ILabelFigure)figure).getText();
} else if(figure instanceof CustomLinkAndCornerBentWithTextFigure) {
return ((CustomLinkAndCornerBentWithTextFigure)figure).getCornerBentContent().getText();
} else {
return ((Label)figure).getText();
}
}
/**
* handle CustomLinkAndCornerBentWithTextFigure
*/
protected void setLabelTextHelper(IFigure figure, String text) {
if(figure instanceof WrappingLabel) {
((WrappingLabel)figure).setText(text);
} else if(figure instanceof ILabelFigure) {
((ILabelFigure)figure).setText(text);
} else if(figure instanceof CustomLinkAndCornerBentWithTextFigure) {
((CustomLinkAndCornerBentWithTextFigure)figure).getCornerBentContent().setText(text);
} else {
((Label)figure).setText(text);
}
}
/**
* handle CustomLinkAndCornerBentWithTextFigure
*/
protected Image getLabelIconHelper(IFigure figure) {
if(figure instanceof WrappingLabel) {
return ((WrappingLabel)figure).getIcon();
} else if(figure instanceof ILabelFigure) {
return ((ILabelFigure)figure).getIcon();
} else if(figure instanceof CustomLinkAndCornerBentWithTextFigure) {
return ((CustomLinkAndCornerBentWithTextFigure)figure).getCornerBentContent().getIcon();
} else {
return ((Label)figure).getIcon();
}
}
/**
* handle CustomLinkAndCornerBentWithTextFigure
*/
protected void setLabelIconHelper(IFigure figure, Image icon) {
if(figure instanceof WrappingLabel) {
((WrappingLabel)figure).setIcon(icon);
} else if(figure instanceof ILabelFigure) {
((ILabelFigure)figure).setIcon(icon);
} else if(figure instanceof CustomLinkAndCornerBentWithTextFigure) {
((CustomLinkAndCornerBentWithTextFigure)figure).getCornerBentContent().setIcon(icon);
} else {
((Label)figure).setIcon(icon);
}
}
/**
* sets the visibility of this edit part
*
* @param vis
* the new value of the visibility
*/
protected void setVisibility(boolean vis) {
EObject element = resolveSemanticElement();
if(element instanceof ObjectFlow) {
Behavior selection = ((ObjectFlow)element).getSelection();
if(selection == null) {
vis = false;
}
}
super.setVisibility(vis);
}
/**
* refresh the visibility in case the selection assignment
* changed
*/
protected void handleNotificationEvent(Notification event) {
Object feature = event.getFeature();
if(NotationPackage.eINSTANCE.getFontStyle_FontColor().equals(feature)) {
Integer c = (Integer)event.getNewValue();
setFontColor(DiagramColorRegistry.getInstance().getColor(c));
} else if(NotationPackage.eINSTANCE.getFontStyle_Underline().equals(feature)) {
refreshUnderline();
} else if(NotationPackage.eINSTANCE.getFontStyle_StrikeThrough().equals(feature)) {
refreshStrikeThrough();
} else if(NotationPackage.eINSTANCE.getFontStyle_FontHeight().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_FontName().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_Bold().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_Italic().equals(feature)) {
refreshFont();
} else {
if(getParser() != null && getParser().isAffectingEvent(event, getParserOptions().intValue())) {
refreshLabel();
}
if(getParser() instanceof ISemanticParser) {
ISemanticParser modelParser = (ISemanticParser)getParser();
if(modelParser.areSemanticElementsAffected(null, event)) {
removeSemanticListeners();
if(resolveSemanticElement() != null) {
addSemanticListeners();
}
refreshLabel();
// refresh the visibility in case the selection assignment
// changed
refreshVisibility();
}
}
}
super.handleNotificationEvent(event);
}
public class CustomLinkAndCornerBentWithTextFigure extends CornerBentFigure {
final Color THIS_BACK = new Color(null, 248, 249, 214);
private WrappedLabel fCornerBentContent;
private PolylineShape fLinkToBehaviorProperty;
public CustomLinkAndCornerBentWithTextFigure() {
this.setBackgroundColor(THIS_BACK);
createContents();
}
/**
* Customization cause to Bug 354622 - [ActivityDiagram] Object Flows selection prevent selecting other close elements
*
* @see org.eclipse.draw2d.Figure#containsPoint(int, int)
*
* @param x
* @param y
* @return
*/
@Override
public boolean containsPoint(int x, int y) {
if(isVisible()) {
return super.containsPoint(x, y);
}
return false;
}
private void createContents() {
fCornerBentContent = new WrappedLabel();
this.add(fCornerBentContent);
fLinkToBehaviorProperty = new PolylineShape();
fLinkToBehaviorProperty.setLineWidth(1);
fLinkToBehaviorProperty.setLineStyle(Graphics.LINE_DASH);
// do not add link in this figure but refresh it when figure moves
addFigureListener(new FigureListener() {
public void figureMoved(IFigure source) {
refreshLinkToBehaviorProperty();
}
});
}
/**
* @see org.eclipse.draw2d.Figure#setVisible(boolean)
*/
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
getLinkToBehaviorProperty().setVisible(visible);
}
/**
* Refresh the link between parent figure and this one
*
*/
private void refreshLinkToBehaviorProperty() {
if(getLinkToBehaviorProperty().getParent() == null) {
// add in appropriate figure
getParent().add(getLinkToBehaviorProperty());
}
if(getParent() != null && getParent() instanceof ActivityEdgeFigure) {
Point parentCenter = getReferencePoint();
Rectangle currentBounds = getBounds();
Point end = BehaviorPropertyNodeEditPolicy.getAppropriateBorderPoint(parentCenter, currentBounds);
// adapt ends to bounds
Rectangle linkBounds = new Rectangle(parentCenter, end);
getLinkToBehaviorProperty().setStart(parentCenter.translate(linkBounds.getLocation().getNegated()));
getLinkToBehaviorProperty().setEnd(end.translate(linkBounds.getLocation().getNegated()));
getLinkToBehaviorProperty().setBounds(linkBounds);
}
}
public WrappedLabel getCornerBentContent() {
return fCornerBentContent;
}
public PolylineShape getLinkToBehaviorProperty() {
return fLinkToBehaviorProperty;
}
}
}