org.spearce.egit.ui/src/org/spearce/egit/ui/internal/actions/ResetAction.java

   1 /*
   2  *  Copyright (C) 2007 Dave Watson <dwatson@mimvista.com>
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License, version 2.1, as published by the Free Software Foundation.
   7  *
   8  *  This library is distributed in the hope that it will be useful,
   9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  *  Lesser General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU Lesser General Public
  14  *  License along with this library; if not, write to the Free Software
  15  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  16  */
  17
  18 package org.spearce.egit.ui.internal.actions;
  19
  20 import java.lang.reflect.InvocationTargetException;
  21
  22 import org.eclipse.core.runtime.CoreException;
  23 import org.eclipse.core.runtime.IProgressMonitor;
  24 import org.eclipse.jface.action.IAction;
  25 import org.eclipse.jface.dialogs.IDialogConstants;
  26 import org.eclipse.jface.dialogs.MessageDialog;
  27 import org.eclipse.jface.operation.IRunnableWithProgress;
  28 import org.spearce.egit.core.op.ResetOperation;
  29 import org.spearce.egit.core.op.ResetOperation.ResetType;
  30 import org.spearce.egit.ui.internal.decorators.GitResourceDecorator;
  31 import org.spearce.egit.ui.internal.dialogs.BranchSelectionDialog;
  32 import org.spearce.jgit.lib.Repository;
  33
  34 public class ResetAction extends RepositoryAction {
  35
  36         public void execute(IAction action) {
  37                 run(action);
  38         }
  39
  40         @Override
  41         public void run(IAction action) {
  42                 final Repository repository = getRepository();
  43                 if (repository == null)
  44                         return;
  45
  46                 BranchSelectionDialog branchSelectionDialog = new BranchSelectionDialog(getShell(), repository);
  47                 if (branchSelectionDialog.open() == IDialogConstants.OK_ID) {
  48                         final String refName = branchSelectionDialog.getRefName();
  49                         final ResetType type = branchSelectionDialog.getResetType();
  50
  51                         try {
  52                                 getTargetPart().getSite().getWorkbenchWindow().run(true, false,
  53                                                 new IRunnableWithProgress() {
  54                                         public void run(final IProgressMonitor monitor)
  55                                         throws InvocationTargetException {
  56                                                 try {
  57                                                         new ResetOperation(repository, refName, type).run(monitor);
  58                                                         GitResourceDecorator.refresh();
  59                                                 } catch (CoreException ce) {
  60                                                         ce.printStackTrace();
  61                                                         throw new InvocationTargetException(ce);
  62                                                 }
  63                                         }
  64                                 });
  65                         } catch (InvocationTargetException e) {
  66                                 MessageDialog.openError(getShell(),"Reset failed", e.getMessage());
  67                         } catch (InterruptedException e) {
  68                                 MessageDialog.openError(getShell(),"Reset failed", e.getMessage());
  69                         }
  70                 }
  71
  72         }
  73
  74         @Override
  75         public boolean isEnabled() {
  76                 return !getSelection().isEmpty();
  77         }
  78 }