private RepositoryChangesBrowser createRepositoryChangesBrowser(final Project project) {
    TableView<ChangeInfo> table = changeListPanel.getTable();

    RepositoryChangesBrowser repositoryChangesBrowser =
        new RepositoryChangesBrowser(
            project,
            Collections.<CommittedChangeList>emptyList(),
            Collections.<Change>emptyList(),
            null);
    repositoryChangesBrowser
        .getDiffAction()
        .registerCustomShortcutSet(CommonShortcuts.getDiff(), table);
    repositoryChangesBrowser
        .getViewer()
        .setScrollPaneBorder(IdeBorderFactory.createBorder(SideBorder.LEFT | SideBorder.TOP));

    changeListPanel.addListSelectionListener(
        new Consumer<ChangeInfo>() {
          @Override
          public void consume(ChangeInfo changeInfo) {
            changeSelected(changeInfo, project);
          }
        });
    return repositoryChangesBrowser;
  }
  private void reloadChanges(Project project, boolean requestSettingsIfNonExistent) {
    final List<ChangeInfo> commits = getChanges(project, requestSettingsIfNonExistent);
    changeListPanel.setChanges(commits);

    // if there are no changes at all, there is no point to check if new notifications should be
    // displayed
    if (!commits.isEmpty()) {
      handleNotification(project);
    }
  }
  @Override
  public void createToolWindowContent(final Project project, ToolWindow toolWindow) {
    Component component = toolWindow.getComponent();

    changeListPanel = new GerritChangeListPanel(Lists.<ChangeInfo>newArrayList(), null);

    SimpleToolWindowPanel panel = new SimpleToolWindowPanel(false, true);

    ActionToolbar toolbar = createToolbar();
    toolbar.setTargetComponent(changeListPanel);
    panel.setToolbar(toolbar.getComponent());

    myRepositoryChangesBrowser = createRepositoryChangesBrowser(project);

    myDetailsSplitter = new Splitter(true, 0.6f);
    myDetailsSplitter.setShowDividerControls(true);

    changeListPanel.setBorder(
        IdeBorderFactory.createBorder(SideBorder.TOP | SideBorder.RIGHT | SideBorder.BOTTOM));
    myDetailsSplitter.setFirstComponent(changeListPanel);

    myDetailsPanel = new GerritChangeDetailsPanel(project);
    JPanel details = myDetailsPanel.getComponent();
    details.setBorder(IdeBorderFactory.createBorder(SideBorder.TOP | SideBorder.RIGHT));
    myDetailsSplitter.setSecondComponent(details);

    Splitter myHorizontalSplitter = new Splitter(false, 0.7f);
    myHorizontalSplitter.setShowDividerControls(true);
    myHorizontalSplitter.setFirstComponent(myDetailsSplitter);
    myHorizontalSplitter.setSecondComponent(myRepositoryChangesBrowser);

    panel.setContent(myHorizontalSplitter);

    component.getParent().add(panel);

    reloadChanges(project, false);

    setupRefreshTask(project);
  }