/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.fishbone;
import org.eclipse.core.runtime.Assert;
import org.xmind.gef.graphicalpolicy.IStructure;
import org.xmind.ui.branch.IBranchPropertyTester;
import org.xmind.ui.internal.fishbone.structures.MainFishboneStructure;
import org.xmind.ui.mindmap.IBranchPart;
public class FishbonePropertyTester implements IBranchPropertyTester {
private static final String P_UPWARDS = "upwards"; //$NON-NLS-1$
public boolean test(IBranchPart branch, String property, Object[] args,
Object expectedValue) {
if (P_UPWARDS.equals(property)) {
if (expectedValue == null)
return isBranchUpwards(branch);
if (expectedValue instanceof Boolean)
return ((Boolean) expectedValue).booleanValue() == isBranchUpwards(branch);
}
Assert.isTrue(false);
return false;
}
private boolean isBranchUpwards(IBranchPart branch) {
IBranchPart parent = branch.getParentBranch();
if (parent != null) {
IStructure sa = parent.getBranchPolicy().getStructure(parent);
if (sa instanceof MainFishboneStructure) {
MainFishboneStructure mfsa = (MainFishboneStructure) sa;
return mfsa.isChildUpwards(parent, branch);
}
}
return false;
}
}