/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.seam.ui.pages.editor.edit;
import java.beans.PropertyChangeListener;
import java.util.List;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.gef.AccessibleEditPart;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartListener;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.editparts.AbstractEditPart;
import org.eclipse.swt.accessibility.AccessibleControlEvent;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.Param;
import org.jboss.tools.seam.ui.pages.editor.figures.ParamFigure;
public class ParamEditPart extends PagesEditPart implements PropertyChangeListener, EditPartListener, Adapter {
private ParamFigure fig = null;
private boolean single = true;
public boolean isSingle() {
return single;
}
public void doControlUp() {
}
public void doControlDown() {
}
public void doMouseHover(boolean cf) {
}
public void childAdded(EditPart child, int index) {
}
public void partActivated(EditPart editpart) {
}
public void partDeactivated(EditPart editpart) {
}
public void removingChild(EditPart child, int index) {
}
public void selectedStateChanged(EditPart editpart) {
fig.repaint();
}
public boolean isGroupListenerEnable() {
return true;
}
protected AccessibleEditPart createAccessible() {
return new AccessibleGraphicalEditPart() {
public void getName(AccessibleEvent e) {
e.result = "EditPart";
}
public void getValue(AccessibleControlEvent e) {
}
};
}
protected List getModelTargetConnections() {
return getParamModel().getInputLinks();
}
protected List getModelSourceConnections() {
return getParamModel().getOutputLinks();
}
protected void createEditPolicies() {
installEditPolicy(EditPolicy.NODE_ROLE, null);
installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, null);
}
/**
* Returns a newly created Figure to represent this.
*
* @return Figure of this.
*/
protected IFigure createFigure() {
fig = new ParamFigure(getParamModel());
((ParamFigure) fig).setEditPart(this);
return fig;
}
/**
* Returns the model of this as a LED.
*
* @return Model of this as an LED.
*/
public Param getParamModel() {
return (Param) getModel();
}
Dimension size;
protected void refreshVisuals() {
Point loc = new Point(1,1);
size = new Dimension(200, getVisualHeight());
adjustForGrid(loc);
Rectangle r = new Rectangle(loc, size);
((GraphicalEditPart) getParent()).setLayoutConstraint(this,
getFigure(), r);
}
private int getVisualHeight() {
return 21;
}
protected List getModelChildren() {
return getParamModel().getChildren();
}
protected void refreshChildren() {
super.refreshChildren();
for (int i = 0; i < getChildren().size(); i++) {
((ParamEditPart) getChildren().get(i)).refresh();
}
}
/**
* @see org.eclipse.gef.EditPart#activate()
*/
public void activate() {
if (isActive())
return;
((Notifier) getModel()).eAdapters().add(this);
addEditPartListener(this);
super.activate();
}
public void deactivate(){
if (!isActive())
return;
((Notifier) getModel()).eAdapters().remove(this);
removeEditPartListener(this);
super.deactivate();
}
/**
* @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification)
*/
public void notifyChanged(Notification notification) {
refresh();
refreshVisuals();
if(getParent() instanceof ParamListEditPart) {
((ParamListEditPart)getParent()).refreshSizeAndLocation();
}
}
/**
* )
*
* @see org.eclipse.emf.common.notify.Adapter#getTarget()
*/
public Notifier getTarget() {
return null;
}
/**
* @see org.eclipse.emf.common.notify.Adapter#isAdapterForType(java.lang.Object)
*/
public boolean isAdapterForType(Object type) {
return false;
}
/**
* @see org.eclipse.emf.common.notify.Adapter#setTarget(org.eclipse.emf.common.notify.Notifier)
*/
public void setTarget(Notifier newTarget) {
}
}