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package org.netbeans.modules.localhistory.ui.view;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.Set;
import javax.swing.SwingUtilities;
import org.netbeans.modules.versioning.spi.VCSContext;
import org.openide.explorer.ExplorerManager;
import org.openide.nodes.Node;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.actions.NodeAction;
/**
*
* @author Tomas Stupka
*/
public class ShowLocalHistoryAction extends NodeAction {
/** Creates a new instance of ShowLocalHistoryAction */
public ShowLocalHistoryAction() {
setIcon(null);
putValue("noIconInMenu", Boolean.TRUE); // NOI18N
}
protected void performAction(final Node[] activatedNodes) {
VCSContext ctx = VCSContext.forNodes(activatedNodes);
final Set<File> rootSet = ctx.getRootFiles();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
File[] files = rootSet.toArray(new File[rootSet.size()]);
final LocalHistoryTopComponent tc = new LocalHistoryTopComponent();
tc.setName(NbBundle.getMessage(this.getClass(), "CTL_LocalHistoryTopComponent", files[0].getName()));
tc.open();
tc.requestActive();
if(files[0].isFile()) {
LocalHistoryFileView fileView = new LocalHistoryFileView();
LocalHistoryDiffView diffView = new LocalHistoryDiffView(tc);
fileView.getExplorerManager().addPropertyChangeListener(diffView);
fileView.getExplorerManager().addPropertyChangeListener(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if(ExplorerManager.PROP_SELECTED_NODES.equals(evt.getPropertyName())) {
tc.setActivatedNodes((Node[]) evt.getNewValue());
}
}
});
tc.init(diffView.getPanel(), fileView);
fileView.refresh(files);
}
}
});
}
protected boolean enable(Node[] activatedNodes) {
if(activatedNodes == null || activatedNodes.length != 1) {
return false;
}
VCSContext ctx = VCSContext.forNodes(activatedNodes);
Set<File> rootSet = ctx.getRootFiles();
if(rootSet == null || rootSet.size() == 0) {
return false;
}
for (File file : rootSet) {
if(file != null && !file.isFile()) {
return false;
}
}
return true;
}
public String getName() {
return NbBundle.getMessage(this.getClass(), "CTL_ShowLocalHistory");
}
public HelpCtx getHelpCtx() {
return new HelpCtx(ShowLocalHistoryAction.class);
}
}
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