/* ******************************************************************************
* 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.commands;
import java.util.Collection;
import org.xmind.core.ILegend;
import org.xmind.gef.ISourceProvider;
import org.xmind.gef.command.ModifyCommand;
import org.xmind.ui.internal.MindMapUIPlugin;
public class ModifyLegendVisibilityCommand extends ModifyCommand {
public ModifyLegendVisibilityCommand(ILegend legend, boolean visible) {
super(legend, visible);
}
public ModifyLegendVisibilityCommand(Collection<? extends ILegend> legends,
boolean visible) {
super(legends, visible);
}
public ModifyLegendVisibilityCommand(ISourceProvider legendProvider,
boolean visible) {
super(legendProvider, visible);
}
protected Object getValue(Object source) {
if (source instanceof ILegend) {
ILegend legend = (ILegend) source;
return Boolean.valueOf(legend.isVisible());
}
return null;
}
protected void setValue(Object source, Object value) {
if (source instanceof ILegend) {
ILegend legend = (ILegend) source;
if (value instanceof Boolean) {
legend.setVisible(((Boolean) value).booleanValue());
}
}
}
@Override
public void execute() {
MindMapUIPlugin.getDefault().getUsageDataCollector()
.increase("ShowLegendCount"); //$NON-NLS-1$
super.execute();
}
}