/*******************************************************************************
* Copyright (C) 2012-2014, Markus Duft <markus.duft@salomon.at> and others
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.ui.internal.history.command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.internal.history.GitHistoryPage;
import org.eclipse.egit.ui.internal.push.PushBranchWizard;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revplot.PlotCommit;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Command handler to enable pushing commits from the Git History View
*/
public class PushCommitHandler extends AbstractHistoryCommandHandler {
public Object execute(ExecutionEvent event) throws ExecutionException {
PlotCommit commit = (PlotCommit) getSelection(event).getFirstElement();
final Repository repo = getRepository(event);
try {
PushBranchWizard wizard = null;
Ref localBranch = null;
for (int i = 0; i < commit.getRefCount(); i++) {
Ref currentRef = commit.getRef(i);
if (localBranch == null
&& currentRef.getName().startsWith(Constants.R_HEADS))
localBranch = currentRef;
}
if (localBranch == null)
wizard = new PushBranchWizard(repo, commit.getId());
else
wizard = new PushBranchWizard(repo, localBranch);
WizardDialog dlg = new WizardDialog(
HandlerUtil.getActiveShellChecked(event),
wizard);
dlg.setHelpAvailable(true);
dlg.open();
} catch (Exception e) {
Activator.handleError(e.getMessage(), e, true);
}
return null;
}
@Override
public boolean isEnabled() {
GitHistoryPage page = getPage();
if (page == null)
return false;
IStructuredSelection sel = getSelection(page);
return sel.size() == 1 && sel.getFirstElement() instanceof RevCommit;
}
}