gecko-dev/widget/public/nsIFilePicker.idl

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Mozilla browser.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1999 Netscape Communications Corporation. All
 * Rights Reserved.
 * 
 * Contributor(s): 
 *   Stuart Parmenter <pavlov@netscape.com>
 */

#include "nsISupports.idl"
#include "nsIFile.idl"

interface nsIDOMWindow;

[scriptable, uuid(c47de916-1dd1-11b2-8141-82507fa02b21)]
interface nsIFilePicker : nsISupports
{
  const short modeLoad        = 0;              // Load a file or directory
  const short modeSave        = 1;              // Save a file or directory
  const short modeGetFolder   = 2;              // Select a fodler/directory

  const short returnOK        = 0;              // User hit cancel, ignore selection
  const short returnCancel    = 1;              // User hit Ok, process selection
  const short returnReplace   = 2;              // User acknowledged file already exists so ok to replace, process selection

 /**
  * Create the file widget.
  *
  * @param      parent   nsIDOMWindow parent.  This dialog should be dependant on this parent.
  * @param      title    The title for the file widget
  * @param      mode     load, save, or get folder
  *
  */
  void create(in nsIDOMWindow parent, in wstring title, in short mode);

 /**
  * Set the list of file filters 
  *
  * @param      titles           array of filter titles
  * @param      filters          array of filters to associate with titles 
  * @param      numberOfFilters  number of filters.  
  *
  */
  void setFilterList(in long numberOfFilters,
                     [array, size_is(numberOfFilters)] in wstring titles,
                     [array, size_is(numberOfFilters)] in wstring filters);

 /**
  * Get the index into the filter list for the type of file the user wants to save
  *
  * @param      selectedFilter    the index of the selected item in the filter list
  *
  */
  readonly attribute long selectedFilter;

  /* what is this? */
  attribute wstring defaultString;

 /**
  * Set the directory that the file open/save dialog initially displays
  *
  * @param      displayDirectory  the name of the directory
  *
  */
  attribute nsIFile displayDirectory;


 /**
  * Get the nsFileSpec for the file or directory.
  *
  * @return Returns the file currently selected
  */
  readonly attribute nsIFile file;

 /**
  * Show File Dialog. The dialog is displayed modally.
  *
  * @return returnOK if the user selects OK, returnCancel if the user selects cancel
  *
  */
  short show();
};