/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse.flow.ruleflow.editor.editpart;
import org.drools.eclipse.DroolsEclipsePlugin;
import org.drools.eclipse.flow.common.editor.editpart.ElementContainerEditPart;
import org.drools.eclipse.flow.common.editor.editpart.figure.ElementContainerFigure;
import org.drools.eclipse.flow.ruleflow.skin.SkinManager;
import org.drools.eclipse.flow.ruleflow.skin.SkinProvider;
import org.drools.eclipse.preferences.IDroolsConstants;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LineBorder;
import org.eclipse.draw2d.geometry.Rectangle;
public class CompositeNodeEditPart extends ElementContainerEditPart {
private String SKIN =
DroolsEclipsePlugin.getDefault().getPreferenceStore().getString(IDroolsConstants.SKIN);
protected IFigure createFigure() {
SkinProvider skinProvider = SkinManager.getInstance().getSkinProvider(SKIN);
IFigure result = skinProvider.createCompositeNodeFigure();
Rectangle constraint = getElementWrapper().getConstraint();
if (constraint.width == -1) {
constraint.width = result.getSize().width;
}
if (constraint.height == -1) {
constraint.height = result.getSize().height;
}
getElementWrapper().setConstraint(constraint);
return result;
}
// public ConnectionAnchor getSourceConnectionAnchor(Request request) {
// Point p = ((DropRequest) request).getLocation();
// return ((CompositeNodeFigure) getFigure()).getOutgoingConnectionAnchorAt(p);
// }
public static class CompositeNodeFigure extends ElementContainerFigure {
// private List<ConnectionAnchor> outgoingConnectionAnchors = new ArrayList<ConnectionAnchor>();
public CompositeNodeFigure() {
setBorder(new LineBorder(1));
}
public void setSelected(boolean b) {
super.setSelected(b);
((LineBorder) getBorder()).setWidth(b ? 3 : 1);
}
// public ConnectionAnchor getOutgoingConnectionAnchorAt(Point p) {
// ConnectionAnchor closest = null;
// long min = Long.MAX_VALUE;
// for (ConnectionAnchor c: outgoingConnectionAnchors) {
// Point p2 = c.getLocation(null);
// long d = p.getDistance2(p2);
// if (d < min) {
// min = d;
// closest = c;
// }
// }
// return closest;
// }
// public void layoutConnectionAnchors() {
// FixedConnectionAnchor c = (FixedConnectionAnchor) outgoingConnectionAnchors.get(0);
// c.setOffsetV(getBounds().height);
// c.setOffsetH(0);
// c = (FixedConnectionAnchor) outgoingConnectionAnchors.get(1);
// c.setOffsetV(getBounds().height);
// c.setOffsetH(getBounds().width);
// }
// public void validate() {
// if(isValid()) return;
// layoutConnectionAnchors();
// super.validate();
// }
}
}