MainController.java 文件源码

public void exportChunkAction() {
        Chunk chunk = (Chunk) chunksListView.getSelectionModel().getSelectedItem();
        if (chunk != null) {
//            FileChooser fileChooser = new FileChooser();
//            fileChooser.setTitle("Save File");
            DirectoryChooser directoryChooser = new DirectoryChooser();
            directoryChooser.setInitialDirectory(lastFileChooserPath);
            directoryChooser.setTitle("Choose directory");
            File dir = directoryChooser.showDialog(stage);
            if (dir != null) {
                try {
                    lastFileChooserPath = dir;
                    ObservableList<Chunk> chunks = chunksListView.getSelectionModel().getSelectedItems();
                    for (Chunk c : chunks) {
                        c.export(dir.getPath());
                    }
                } catch (IOException e) {
                    System.err.println(e.getMessage());
                }
            }
        }
    }