gecko-dev/widget/public/nsIFilePicker.idl

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/* -*- 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"
interface nsILocalFile;
interface nsIFileURL;
interface nsIDOMWindowInternal;
interface nsISimpleEnumerator;
[scriptable, uuid(c47de916-1dd1-11b2-8141-82507fa02b21)]
interface nsIFilePicker : nsISupports
{
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const short modeOpen = 0; // Load a file or directory
const short modeSave = 1; // Save a file or directory
const short modeGetFolder = 2; // Select a folder/directory
const short modeOpenMultiple= 3; // Load multiple files
const short returnOK = 0; // User hit Ok, process selection
const short returnCancel = 1; // User hit cancel, ignore selection
const short returnReplace = 2; // User acknowledged file already exists so ok to replace, process selection
const long filterAll = 0x01; // *.*
const long filterHTML = 0x02; // *.html; *.htm
const long filterText = 0x04; // *.txt
const long filterImages = 0x08; // *.png; *.gif; *.jpg; *.jpeg
const long filterXML = 0x10; // *.xml
const long filterXUL = 0x20; // *.xul
const long filterApps = 0x40; // Applications (per-platform implementation)
/**
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* Initialize the file widget.
*
* @param parent nsIDOMWindowInternal parent. This dialog should be dependent on this parent.
* @param title The title for the file widget
* @param mode load, save, or get folder
*
*/
void init(in nsIDOMWindowInternal parent, in wstring title, in short mode);
/**
* Append to the filter list with things from the predefined list
*
* @param filters mask of filters i.e. (filterAll | filterHTML)
*
*/
void appendFilters(in long filterMask);
/**
* Add a filter
*
* @param title name of the filter
* @param filter extensions to filter -- semicolon and space separated
*
*/
void appendFilter(in wstring title,
in wstring filter);
/**
* The filename that should be suggested to the user as a default.
*
* @throws NS_ERROR_FAILURE on attempts to get
*/
attribute wstring defaultString;
/**
* The extension that should be associated with files of the type we
* want to work with. On some platforms, this extension will be
* automatically appended to filenames the user enters, if needed.
*/
attribute wstring defaultExtension;
/**
* The filter which is currently selected in the File Picker dialog
*
* @return Returns the index (0 based) of the selected filter in the filter list.
*/
attribute long filterIndex;
/**
* Set the directory that the file open/save dialog initially displays
*
* @param displayDirectory the name of the directory
*
*/
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attribute nsILocalFile displayDirectory;
/**
* Get the nsILocalFile for the file or directory.
*
* @return Returns the file currently selected
*/
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readonly attribute nsILocalFile file;
/**
* Get the nsIFileURL for the file or directory.
*
* @return Returns the file currently selected
*/
readonly attribute nsIFileURL fileURL;
/**
* Get the enumerator for the selected files
* only works in the modeOpenMultiple mode
*
* @return Returns the files currently selected
*/
readonly attribute nsISimpleEnumerator files;
/**
* Show File Dialog. The dialog is displayed modally.
*
* @return returnOK if the user selects OK, returnCancel if the user selects cancel
*
*/
short show();
};