コード例 #1
0
  /**
   * Override the default removal so we can actually stop sharing and delete the file. Deletes the
   * selected rows in the table. CAUTION: THIS WILL DELETE THE FILE FROM THE DISK.
   */
  public void removeSelection() {
    int[] rows = TABLE.getSelectedRows();
    if (rows.length == 0) return;

    if (TABLE.isEditing()) {
      TableCellEditor editor = TABLE.getCellEditor();
      editor.cancelCellEditing();
    }

    List<File> files = new ArrayList<File>(rows.length);

    // sort row indices and go backwards so list indices don't change when
    // removing the files from the model list
    Arrays.sort(rows);
    for (int i = rows.length - 1; i >= 0; i--) {
      File file = DATA_MODEL.getFile(rows[i]);
      files.add(file);
    }

    CheckBoxListPanel<File> listPanel =
        new CheckBoxListPanel<File>(files, new FileTextProvider(), true);
    listPanel.getList().setVisibleRowCount(4);

    // display list of files that should be deleted
    Object[] message =
        new Object[] {
          new MultiLineLabel(
              I18n.tr(
                  "Are you sure you want to delete the selected file(s), thus removing it from your computer?"),
              400),
          Box.createVerticalStrut(ButtonRow.BUTTON_SEP),
          listPanel,
          Box.createVerticalStrut(ButtonRow.BUTTON_SEP)
        };

    // get platform dependent options which are displayed as buttons in the dialog
    Object[] removeOptions = createRemoveOptions();

    int option =
        JOptionPane.showOptionDialog(
            MessageService.getParentComponent(),
            message,
            I18n.tr("Message"),
            JOptionPane.YES_NO_OPTION,
            JOptionPane.QUESTION_MESSAGE,
            null,
            removeOptions,
            removeOptions[0] /* default option */);

    if (option == removeOptions.length - 1 /* "cancel" option index */
        || option == JOptionPane.CLOSED_OPTION) {
      return;
    }

    // remove still selected files
    List<File> selected = listPanel.getSelectedElements();
    List<String> undeletedFileNames = new ArrayList<String>();

    boolean somethingWasRemoved = false;

    for (File file : selected) {
      // stop seeding if seeding
      BittorrentDownload dm = null;
      if ((dm = TorrentUtil.getDownloadManager(file)) != null) {
        dm.setDeleteDataWhenRemove(false);
        dm.setDeleteTorrentWhenRemove(false);
        BTDownloadMediator.instance().remove(dm);
      }

      // close media player if still playing
      if (MediaPlayer.instance().isThisBeingPlayed(file)) {
        MediaPlayer.instance().stop();
        MPlayerMediator.instance().showPlayerWindow(false);
      }

      // removeOptions > 2 => OS offers trash options
      boolean removed =
          FileUtils.delete(
              file, removeOptions.length > 2 && option == 0 /* "move to trash" option index */);
      if (removed) {
        somethingWasRemoved = true;
        DATA_MODEL.remove(DATA_MODEL.getRow(file));
      } else {
        undeletedFileNames.add(getCompleteFileName(file));
      }
    }

    clearSelection();

    if (somethingWasRemoved) {
      LibraryMediator.instance().getLibraryExplorer().refreshSelection(true);
    }

    if (undeletedFileNames.isEmpty()) {
      return;
    }

    // display list of files that could not be deleted
    message =
        new Object[] {
          new MultiLineLabel(
              I18n.tr(
                  "The following files could not be deleted. They may be in use by another application or are currently being downloaded to."),
              400),
          Box.createVerticalStrut(ButtonRow.BUTTON_SEP),
          new JScrollPane(createFileList(undeletedFileNames))
        };

    JOptionPane.showMessageDialog(
        MessageService.getParentComponent(), message, I18n.tr("Error"), JOptionPane.ERROR_MESSAGE);

    super.removeSelection();
  }
コード例 #2
0
 /** Cancels all editing of fields in the tree and table. */
 void cancelEditing() {
   if (TABLE.isEditing()) {
     TableCellEditor editor = TABLE.getCellEditor();
     editor.cancelCellEditing();
   }
 }