Example #1
0
 @Override
 @Nullable
 public Object getData(@NonNls final String dataId) {
   if (SpeedSearchSupply.SPEED_SEARCH_CURRENT_QUERY.is(dataId)) {
     return mySearchTextComponent.getText();
   }
   if (CommonDataKeys.EDITOR_EVEN_IF_INACTIVE.is(dataId)) {
     return myEditor;
   }
   return null;
 }
  @Override
  public void update(AnActionEvent e) {
    Presentation presentation = e.getPresentation();

    if (ActionPlaces.PROJECT_VIEW_POPUP.equals(e.getPlace())
        || ActionPlaces.COMMANDER_POPUP.equals(e.getPlace())) {
      presentation.setText(IdeBundle.message("action.delete.ellipsis"));
    } else {
      presentation.setText(IdeBundle.message("action.delete"));
    }

    if (e.getProject() == null) {
      presentation.setEnabled(false);
      return;
    }

    DataContext dataContext = e.getDataContext();
    DeleteProvider provider = getDeleteProvider(dataContext);
    if (e.getInputEvent() instanceof KeyEvent) {
      KeyEvent keyEvent = (KeyEvent) e.getInputEvent();
      Object component = PlatformDataKeys.CONTEXT_COMPONENT.getData(dataContext);
      if (component instanceof JTextComponent) provider = null; // Do not override text deletion
      if (keyEvent.getKeyCode() == KeyEvent.VK_BACK_SPACE) {
        // Do not override text deletion in speed search
        if (component instanceof JComponent) {
          SpeedSearchSupply searchSupply = SpeedSearchSupply.getSupply((JComponent) component);
          if (searchSupply != null) provider = null;
        }

        String activeSpeedSearchFilter =
            SpeedSearchSupply.SPEED_SEARCH_CURRENT_QUERY.getData(dataContext);
        if (!StringUtil.isEmpty(activeSpeedSearchFilter)) {
          provider = null;
        }
      }
    }
    if (provider instanceof TitledHandler) {
      presentation.setText(((TitledHandler) provider).getActionTitle());
    }
    boolean canDelete = provider != null && provider.canDeleteElement(dataContext);
    if (ActionPlaces.isPopupPlace(e.getPlace())) {
      presentation.setVisible(canDelete);
    } else {
      presentation.setEnabled(canDelete);
    }
  }