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/*
* @(#)CombinePathsAction.java
*
* Copyright (c) 2007 by the original authors of JHotDraw and all its
* contributors. All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with the copyright holders. For details
* see accompanying license terms.
*/
package org.jhotdraw.samples.odg.action;
import org.jhotdraw.draw.*;
import org.jhotdraw.draw.action.*;
import org.jhotdraw.samples.odg.figures.*;
import org.jhotdraw.util.*;
import java.util.*;
/**
* CombinePathsAction.
*
* @author Werner Randelshofer
* @version $Id: CombineAction.java 717 2010-11-21 12:30:57Z rawcoder $
*/
public class CombineAction extends GroupAction {
public final static String ID = "edit.combinePaths";
private ResourceBundleUtil labels =
ResourceBundleUtil.getBundle("org.jhotdraw.samples.odg.Labels");
/** Creates a new instance. */
public CombineAction(DrawingEditor editor) {
super(editor, new ODGPathFigure());
labels.configureAction(this, ID);
}
@Override
protected boolean canGroup() {
boolean canCombine = getView().getSelectionCount() > 1;
if (canCombine) {
for (Figure f : getView().getSelectedFigures()) {
if (!(f instanceof ODGPathFigure)) {
canCombine = false;
break;
}
}
}
return canCombine;
}
@Override
@SuppressWarnings("unchecked")
public Collection ungroupFigures(DrawingView view, CompositeFigure group) {
LinkedList figures = new LinkedList(group.getChildren());
view.clearSelection();
group.basicRemoveAllChildren();
LinkedList paths = new LinkedList();
for (Figure f : figures) {
ODGPathFigure path = new ODGPathFigure();
path.removeAllChildren();
for (Map.Entry entry : group.getAttributes().entrySet()) {
path.set(entry.getKey(), entry.getValue());
}
path.add(f);
view.getDrawing().basicAdd(path);
paths.add(path);
}
view.getDrawing().remove(group);
view.addToSelection(paths);
return figures;
}
@Override
@SuppressWarnings("unchecked")
public void groupFigures(DrawingView view, CompositeFigure group, Collection figures) {
Collection sorted = view.getDrawing().sort(figures);
view.getDrawing().basicRemoveAll(figures);
view.clearSelection();
view.getDrawing().add(group);
group.willChange();
((ODGPathFigure) group).removeAllChildren();
for (Map.Entry entry : figures.iterator().next().getAttributes().entrySet()) {
group.set(entry.getKey(), entry.getValue());
}
for (Figure f : sorted) {
ODGPathFigure path = (ODGPathFigure) f;
// XXX - We must fire an UndoableEdito for the flattenTransform!
path.flattenTransform();
for (Figure child : path.getChildren()) {
group.basicAdd(child);
}
}
group.changed();
view.addToSelection(group);
}
}
