/*******************************************************************************
* Copyright (c) 2010-2015 Henshin developers. 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:
* TU Berlin, University of Luxembourg, SES S.A.
*******************************************************************************/
package de.tub.tfs.henshin.editor.editparts.graph.graphical;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.NotificationImpl;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.henshin.model.Attribute;
import org.eclipse.emf.henshin.model.HenshinPackage;
import org.eclipse.gef.EditPolicy;
import org.eclipse.jface.viewers.ICellEditorValidator;
import org.eclipse.ui.views.properties.IPropertySource;
import de.tub.tfs.henshin.editor.editparts.HenshinDirectEditPolicy;
import de.tub.tfs.henshin.editor.editparts.SimpleComponentEditPolicy;
import de.tub.tfs.henshin.editor.model.properties.graph.AttributePropertySource;
import de.tub.tfs.henshin.editor.util.HenshinLayoutUtil;
import de.tub.tfs.henshin.editor.util.HenshinNotification;
import de.tub.tfs.henshin.editor.util.NodeUtil;
import de.tub.tfs.henshin.editor.util.validator.TypeEditorValidator;
import de.tub.tfs.muvitor.gef.directedit.IDirectEditPart.IGraphicalDirectEditPart;
import de.tub.tfs.muvitor.gef.editparts.AdapterGraphicalEditPart;
/**
* The Class AttributeEditPart.
*/
public class AttributeEditPart extends AdapterGraphicalEditPart<Attribute>
implements IGraphicalDirectEditPart {
/** The text. */
private Label text = new Label("-");
/**
* Instantiates a new attribute edit part.
*
* @param model
* the model
*/
public AttributeEditPart(Attribute model) {
super(model);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
*/
@Override
protected IFigure createFigure() {
int weight = NodeUtil.getWidth(getCastedModel().getNode(), true);
text.setText(getName());
text.setSize(weight, 15);
text.setTextAlignment(PositionConstants.LEFT);
text.setLabelAlignment(PositionConstants.LEFT);
return text;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editparts.AbstractEditPart#createEditPolicies()
*/
@Override
protected void createEditPolicies() {
installEditPolicy(EditPolicy.COMPONENT_ROLE,
new SimpleComponentEditPolicy());
installEditPolicy(EditPolicy.DIRECT_EDIT_ROLE,
new HenshinDirectEditPolicy());
}
/*
* (non-Javadoc)
*
* @see
* muvitorkit.gef.editparts.AdapterGraphicalEditPart#notifyChanged(org.eclipse
* .emf.common.notify.Notification)
*/
@Override
protected void notifyChanged(Notification notification) {
if (!(notification.getEventType() == Notification.REMOVING_ADAPTER)) {
if (notification.getEventType() == HenshinNotification.TREE_SELECTED) {
getViewer().select(this);
return;
}
final int featureId = notification
.getFeatureID(HenshinPackage.class);
switch (featureId) {
case -1:
case HenshinPackage.ATTRIBUTE__TYPE:
case HenshinPackage.ATTRIBUTE__VALUE:
text.setText(getName());
refreshVisuals();
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editparts.AbstractEditPart#fireSelectionChanged()
*/
@Override
protected void fireSelectionChanged() {
if (getSelected() == SELECTED_PRIMARY) {
getCastedModel().eNotify(
new NotificationImpl(HenshinNotification.SELECTED, false,
true));
}
super.fireSelectionChanged();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.gef.editparts.AbstractGraphicalEditPart#registerVisuals()
*/
@Override
protected void refreshVisuals() {
((NodeEditPart) getParent()).getFigure().repaint();
super.refreshVisuals();
}
/*
* (non-Javadoc)
*
* @see
* muvitorkit.gef.editparts.AdapterGraphicalEditPart#createPropertySource()
*/
@Override
protected IPropertySource createPropertySource() {
if (HenshinLayoutUtil.INSTANCE.hasOriginInKernelRule(this.getCastedModel().getNode())){
return null;
}
return new AttributePropertySource(getCastedModel());
}
/*
* (non-Javadoc)
*
* @see muvitorkit.gef.directedit.IDirectEditPart.IGraphicalDirectEditPart#
* getValueLabelTextBounds()
*/
@Override
public Rectangle getValueLabelTextBounds() {
if (HenshinLayoutUtil.INSTANCE.hasOriginInKernelRule(this.getCastedModel().getNode())){
return new Rectangle(text.getBounds().x,text.getBounds().y,0,0);
}
return text.getTextBounds();
}
/*
* (non-Javadoc)
*
* @see muvitorkit.gef.directedit.IDirectEditPart.IGraphicalDirectEditPart#
* updateValueDisplay(java.lang.String)
*/
@Override
public void updateValueDisplay(String value) {
}
/*
* (non-Javadoc)
*
* @see muvitorkit.gef.directedit.IDirectEditPart#getDirectEditFeatureID()
*/
@Override
public int getDirectEditFeatureID() {
return HenshinPackage.ATTRIBUTE__VALUE;
}
/*
* (non-Javadoc)
*
* @see muvitorkit.gef.directedit.IDirectEditPart#getDirectEditValidator()
*/
@Override
public ICellEditorValidator getDirectEditValidator() {
if (HenshinLayoutUtil.INSTANCE.hasOriginInKernelRule(this.getCastedModel().getNode())){
return new ICellEditorValidator() {
@Override
public String isValid(Object value) {
// TODO Auto-generated method stub
return "Editing not allowed!";
}
};
}
return new TypeEditorValidator(getCastedModel());
}
/*
* (non-Javadoc)
*
* @see muvitorkit.gef.editparts.AdapterGraphicalEditPart#performOpen()
*/
@Override
protected void performOpen() {
}
/**
* Gets the name.
*
* @return the name
*/
private String getName() {
String s = "";
String value = getCastedModel().getValue();
String pre = "";
String suf = "";
// if (containerRule != null) {
// if (containerRule.getParameterByName(value) != null) {
// pre = "${";
// suf = "}";
// }
// }
if (getCastedModel().getType().getEType()
.equals(EcorePackage.Literals.ESTRING)) {
// if (!value.isEmpty()) {
value = pre + value + suf;
// }
}
if (getCastedModel().getType() != null) {
s = ("- " + getCastedModel().getType().getName() + " = " + value);
}
return s;
}
}