import com.intellij.ide.actions.NextOccurenceToolbarAction; //导入依赖的package包/类
private JPanel createToolbarPanel() {
  RunAction runAction = new RunAction(this);
  runAction.registerCustomShortcutSet(CommonShortcuts.getRerun(), this);

  DefaultActionGroup leftActionGroup = new DefaultActionGroup();
  leftActionGroup.add(runAction);
  leftActionGroup.add(new PauseOutputAction(this));
  leftActionGroup.add(new StopAction(this));
  leftActionGroup.add(new CloseAction());
  leftActionGroup.add(new PreviousOccurenceToolbarAction(this));
  leftActionGroup.add(new NextOccurenceToolbarAction(this));
  leftActionGroup.add(new ContextHelpAction(HelpID.ANT));

  DefaultActionGroup rightActionGroup = new DefaultActionGroup();
  rightActionGroup.add(new ChangeViewAction(this));
  rightActionGroup.add(new VerboseAction(this));
  rightActionGroup.add(CommonActionsManager.getInstance().createExpandAllAction(myTreeExpander, this));
  rightActionGroup.add(CommonActionsManager.getInstance().createCollapseAllAction(myTreeExpander, this));
  rightActionGroup.add(myTreeView.createToggleAutoscrollAction());

  myLeftToolbar = ActionManager.getInstance().createActionToolbar(ActionPlaces.ANT_MESSAGES_TOOLBAR, leftActionGroup, false);
  JPanel toolbarPanel = new JPanel(new GridLayout(1, 2, 2, 0));
  toolbarPanel.add(myLeftToolbar.getComponent());
  myRightToolbar = ActionManager.getInstance().createActionToolbar(ActionPlaces.ANT_MESSAGES_TOOLBAR, rightActionGroup, false);
  toolbarPanel.add(myRightToolbar.getComponent());

  return toolbarPanel;
}
 

import com.intellij.ide.actions.NextOccurenceToolbarAction; //导入依赖的package包/类
/** A custom toolbar panel, without most of the irrelevant built-in items. */
private JComponent createToolbarPanel() {
  DefaultActionGroup group = new DefaultActionGroup();
  group.add(new PreviousOccurenceToolbarAction(this)); // NOTYPO
  group.add(new NextOccurenceToolbarAction(this)); // NOTYPO
  fillRightToolbarGroup(group);
  ActionToolbar toolbar =
      ActionManager.getInstance()
          .createActionToolbar(ActionPlaces.COMPILER_MESSAGES_TOOLBAR, group, false);
  return toolbar.getComponent();
}