org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/reflog/RefSelectionDialog.java

   1 /******************************************************************************
   2  *  Copyright (c) 2011 GitHub Inc.
   3  *  All rights reserved. This program and the accompanying materials
   4  *  are made available under the terms of the Eclipse Public License 2.0
   5  *  which accompanies this distribution, and is available at
   6  *  https://www.eclipse.org/legal/epl-2.0/
   7  *
   8  *  SPDX-License-Identifier: EPL-2.0
   9  *
  10  *  Contributors:
  11  *    Kevin Sawicki (GitHub Inc.) - initial API and implementation
  12  *****************************************************************************/
  13 package org.eclipse.egit.ui.internal.reflog;
  14
  15 import java.text.MessageFormat;
  16
  17 import org.eclipse.egit.ui.internal.UIText;
  18 import org.eclipse.egit.ui.internal.dialogs.AbstractBranchSelectionDialog;
  19 import org.eclipse.egit.ui.internal.repository.tree.AdditionalRefNode;
  20 import org.eclipse.jface.viewers.Viewer;
  21 import org.eclipse.jface.viewers.ViewerFilter;
  22 import org.eclipse.jface.window.Window;
  23 import org.eclipse.jgit.lib.Constants;
  24 import org.eclipse.jgit.lib.Repository;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Shell;
  27
  28 /**
  29  * Select the ref to show reflog for
  30  */
  31 public class RefSelectionDialog extends AbstractBranchSelectionDialog {
  32
  33         /**
  34          * @param parentShell
  35          * @param repository
  36          */
  37         public RefSelectionDialog(Shell parentShell, Repository repository) {
  38                 super(parentShell, repository, SHOW_LOCAL_BRANCHES
  39                                 | SHOW_REMOTE_BRANCHES | EXPAND_LOCAL_BRANCHES_NODE
  40                                 | EXPAND_REMOTE_BRANCHES_NODE | SHOW_REFERENCES);
  41         }
  42
  43         @Override
  44         protected void refNameSelected(String refName) {
  45                 getButton(Window.OK).setEnabled(refName != null);
  46         }
  47
  48         @Override
  49         protected String getTitle() {
  50                 String repoName;
  51                 if (!repo.isBare())
  52                         repoName = repo.getDirectory().getParentFile().getName();
  53                 else
  54                         repoName = repo.getDirectory().getName();
  55                 return MessageFormat.format(UIText.RefSelectionDialog_Title, repoName);
  56         }
  57
  58         @Override
  59         protected void createCustomArea(Composite parent) {
  60                 branchTree.addFilter(new ViewerFilter() {
  61
  62                         @Override
  63                         public boolean select(Viewer viewer, Object parentElement,
  64                                         Object element) {
  65                                 if (element instanceof AdditionalRefNode) {
  66                                         AdditionalRefNode ref = (AdditionalRefNode) element;
  67                                         return Constants.HEAD.equals(ref.getObject().getName());
  68                                 }
  69                                 return true;
  70                         }
  71                 });
  72         }
  73
  74         @Override
  75         protected String getMessageText() {
  76                 return UIText.RefSelectionDialog_Message;
  77         }
  78 }