StructureViewComponent.java 文件源码

private void addTreeKeyListener() {
  getTree().addKeyListener(
      new KeyAdapter() {
      @Override
      public void keyPressed(KeyEvent e) {
        if (KeyEvent.VK_ENTER == e.getKeyCode()) {
          DataContext dataContext = DataManager.getInstance().getDataContext(getTree());
          OpenSourceUtil.openSourcesFrom(dataContext, false);
        }
        else if (KeyEvent.VK_ESCAPE == e.getKeyCode()) {
          if (e.isConsumed())
          {
            return;
          }
          PsiCopyPasteManager copyPasteManager = PsiCopyPasteManager.getInstance();
          boolean[] isCopied = new boolean[1];
          if (copyPasteManager.getElements(isCopied) != null && !isCopied[0]) {
            copyPasteManager.clear();
            e.consume();
          }
        }
      }
    });
}