Method importData

app/src/processing/app/ui/Editor.java:386–437

(TransferHandler.TransferSupport support)

    }

    public boolean importData(TransferHandler.TransferSupport support) {
      int successful = 0;

      if (!canImport(support)) {
        return false;
      }

      try {
        Transferable transferable = support.getTransferable();
        DataFlavor uriListFlavor =
          new DataFlavor("text/uri-list;class=java.lang.String");

        if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
          List<?> list = (List<?>)
            transferable.getTransferData(DataFlavor.javaFileListFlavor);
          for (Object o : list) {
            File file = (File) o;
            if (sketch.addFile(file)) {
              successful++;
            }
          }
        } else if (transferable.isDataFlavorSupported(uriListFlavor)) {
          // Some platforms (Mac OS X and Linux, when this began) preferred
          // this method of moving files.
          String data = (String)transferable.getTransferData(uriListFlavor);
          String[] pieces = PApplet.splitTokens(data, "\r\n");
          for (String piece : pieces) {
            if (piece.startsWith("#")) continue;

            String path = null;
            if (piece.startsWith("file:///")) {
              path = piece.substring(7);
            } else if (piece.startsWith("file:/")) {
              path = piece.substring(5);
            }
            if (path != null) {
              if (sketch.addFile(new File(path))) {
                successful++;
              }
            } else {
              System.err.println("Path not found for: " + data);
            }
          }
        }
      } catch (Exception e) {
        Messages.showWarning("Drag & Drop Problem",
                             "An error occurred while trying to add files to the sketch.", e);
        return false;
      }
      statusNotice(Language.pluralize("editor.status.drag_and_drop.files_added", successful));
      return true;
    }
  }