private void addReplaceActions(final ReplaceContext replaceContext) {
    final AbstractAction replaceAllAction = new AbstractAction(FindBundle.message("find.replace.all.action")) {
      {
        KeyStroke altShiftEnter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.ALT_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK);
        putValue(ACCELERATOR_KEY, altShiftEnter);
        putValue(SHORT_DESCRIPTION, KeymapUtil.getKeystrokeText(altShiftEnter));
      }
      @Override
      public void actionPerformed(ActionEvent e) {
        UsageView usageView = replaceContext.getUsageView();
        Set<Usage> usages = new HashSet<>(usageView.getUsages());
        usages.removeAll(usageView.getExcludedUsages());
        if (usages.isEmpty()) return;
        Set<VirtualFile> files = getFiles(usages);
        if (files.size() < 2 || showReplaceAllConfirmDialog(
          String.valueOf(usages.size()),
          replaceContext.getFindModel().getStringToFind(),
          String.valueOf(files.size()),
          replaceContext.getFindModel().getStringToReplace())) {
          replaceUsagesUnderCommand(replaceContext, usages, true);
        }
      }

      @Override
      public boolean isEnabled() {
        return !replaceContext.getUsageView().getUsages().isEmpty();
      }
    };
    replaceContext.getUsageView().addButtonToLowerPane(replaceAllAction);

    final AbstractAction replaceSelectedAction = new AbstractAction() {
      {
        KeyStroke altEnter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.ALT_DOWN_MASK);
        putValue(ACCELERATOR_KEY, altEnter);
        putValue(LONG_DESCRIPTION, KeymapUtil.getKeystrokeText(altEnter));
        putValue(SHORT_DESCRIPTION, KeymapUtil.getKeystrokeText(altEnter));
      }

      @Override
      public void actionPerformed(ActionEvent e) {
        replaceUsagesUnderCommand(replaceContext, getSelectedUsages(), false);
      }

      @Override
      public Object getValue(String key) {
        return Action.NAME.equals(key)
               ? FindBundle.message("find.replace.selected.action", getSelectedUsages().size())
               : super.getValue(key);
      }

      @Override
      public boolean isEnabled() {
        return !getSelectedUsages().isEmpty();
      }

      private Set<Usage> getSelectedUsages() {
        UsageView usageView = replaceContext.getUsageView();
        Set<Usage> selectedUsages = usageView.getSelectedUsages();
        selectedUsages.removeAll(usageView.getExcludedUsages());
        return selectedUsages;
      }
    };

    replaceContext.getUsageView().addButtonToLowerPane(replaceSelectedAction);
  }
private void addReplaceActions(final ReplaceContext replaceContext)