DraggableAudioFileListView.java 文件源码

private void initializeKeyActions() {
  addEventHandler(KeyEvent.KEY_RELEASED, event -> {
    if (isDeleteCode(event.getCode())) {
      EventTarget target = event.getTarget();
      if (target instanceof DraggableAudioFileListView) {
        DraggableAudioFileListView listView = (DraggableAudioFileListView) target;
        removeTracks(newArrayList(listView.getSelectionModel().getSelectedIndices()));
      }
    }
  });
}