Method handleOpenPrompt

app/src/processing/app/Base.java:819–848

Prompt for a sketch to open, and open it in a new window. @throws Exception

()

   * @throws Exception
   */
  public void handleOpenPrompt() throws Exception {
    // get the frontmost window frame for placing file dialog
    FileDialog fd = new FileDialog(activeEditor, tr("Open an Arduino sketch..."), FileDialog.LOAD);
    File lastFolder = new File(PreferencesData.get("last.folder", BaseNoGui.getSketchbookFolder().getAbsolutePath()));
    if (lastFolder.exists() && lastFolder.isFile()) {
      lastFolder = lastFolder.getParentFile();
    }
    fd.setDirectory(lastFolder.getAbsolutePath());

    // Only show .pde files as eligible bachelors
    fd.setFilenameFilter(new FilenameFilter() {
      public boolean accept(File dir, String name) {
        return name.toLowerCase().endsWith(".ino")
                || name.toLowerCase().endsWith(".pde");
      }
    });

    fd.setVisible(true);

    String directory = fd.getDirectory();
    String filename = fd.getFile();

    // User canceled selection
    if (filename == null) return;

    File inputFile = new File(directory, filename);

    PreferencesData.set("last.folder", inputFile.getAbsolutePath());
    handleOpen(inputFile);
  }


  /**