Package org.eclipse.egit.ui.internal.actions

Source Code of org.eclipse.egit.ui.internal.actions.AddToIndexActionHandler

/*******************************************************************************
* Copyright (C) 2010, Matthias Sohn <matthias.sohn@sap.com>
*
* 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.actions;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.egit.core.op.AddToIndexOperation;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.JobFamilies;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.operations.GitScopeUtil;
import org.eclipse.ui.IWorkbenchPart;

/**
* Action for adding a resource to the git index
*
* @see AddToIndexOperation
*
*/
public class AddToIndexActionHandler extends RepositoryActionHandler {

  public Object execute(ExecutionEvent event) throws ExecutionException {
    final IResource[] sel = getSelectedResources(event);
    if (sel.length == 0)
      return null;

    IResource[] resourcesInScope;
    try {
      IWorkbenchPart part = getPart(event);
      resourcesInScope = GitScopeUtil.getRelatedChanges(part, sel);
    } catch (InterruptedException e) {
      // ignore, we will not add the files in case the user
      // cancels the scope operation
      return null;
    }

    final AddToIndexOperation operation = new AddToIndexOperation(
        resourcesInScope);
    String jobname = UIText.AddToIndexAction_addingFiles;
    Job job = new Job(jobname) {
      @Override
      protected IStatus run(IProgressMonitor monitor) {
        try {
          operation.execute(monitor);
        } catch (CoreException e) {
          return Activator.createErrorStatus(e.getStatus()
              .getMessage(), e);
        }
        return Status.OK_STATUS;
      }

      @Override
      public boolean belongsTo(Object family) {
        if (JobFamilies.ADD_TO_INDEX.equals(family))
          return true;

        return super.belongsTo(family);
      }
    };
    job.setUser(true);
    job.setRule(operation.getSchedulingRule());
    job.schedule();
    return null;
  }

  @Override
  public boolean isEnabled() {
    return getProjectsInRepositoryOfSelectedResources().length > 0;
  }

}
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