mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 22:55:23 +00:00
290 lines
10 KiB
JavaScript
290 lines
10 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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 Mozilla Calendar code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* ArentJan Banck <ajbanck@planet.nl>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s): ArentJan Banck <ajbanck@planet.nl>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/***** calendarClipboard
|
|
*
|
|
* NOTES
|
|
* TODO items
|
|
* - Add a clipboard listener, to enable/disable menu-items depending if
|
|
* valid clipboard data is available.
|
|
*
|
|
******/
|
|
|
|
|
|
function getClipboard()
|
|
{
|
|
const kClipboardContractID = "@mozilla.org/widget/clipboard;1";
|
|
const kClipboardIID = Components.interfaces.nsIClipboard;
|
|
return Components.classes[kClipboardContractID].getService(kClipboardIID);
|
|
}
|
|
|
|
|
|
function createTransferable()
|
|
{
|
|
const kTransferableContractID = "@mozilla.org/widget/transferable;1";
|
|
const kTransferableIID = Components.interfaces.nsITransferable
|
|
return Components.classes[kTransferableContractID].createInstance(kTransferableIID);
|
|
}
|
|
|
|
|
|
function createSupportsArray()
|
|
{
|
|
const kSuppArrayContractID = "@mozilla.org/supports-array;1";
|
|
const kSuppArrayIID = Components.interfaces.nsISupportsArray;
|
|
return Components.classes[kSuppArrayContractID].createInstance(kSuppArrayIID);
|
|
}
|
|
|
|
|
|
// Should we use (wide)String only, or no (wide)Strings for compatibility?
|
|
function createSupportsCString()
|
|
{
|
|
const kSuppStringContractID = "@mozilla.org/supports-cstring;1";
|
|
const kSuppStringIID = Components.interfaces.nsISupportsCString;
|
|
return Components.classes[kSuppStringContractID].createInstance(kSuppStringIID);
|
|
}
|
|
|
|
|
|
function createSupportsString()
|
|
{
|
|
const kSuppStringContractID = "@mozilla.org/supports-string;1";
|
|
const kSuppStringIID = Components.interfaces.nsISupportsString;
|
|
return Components.classes[kSuppStringContractID].createInstance(kSuppStringIID);
|
|
}
|
|
|
|
|
|
function createSupportsWString()
|
|
{
|
|
const kSuppStringContractID = "@mozilla.org/supports-wstring;1";
|
|
const kSuppStringIID = Components.interfaces.nsISupportsWString;
|
|
return Components.classes[kSuppStringContractID].createInstance(kSuppStringIID);
|
|
}
|
|
|
|
|
|
/**
|
|
* Test if the clipboard has items that can be pasted into Calendar.
|
|
* This must be of type "text/calendar" or "text/unicode"
|
|
*/
|
|
|
|
function canPaste()
|
|
{
|
|
const kClipboardIID = Components.interfaces.nsIClipboard;
|
|
|
|
var clipboard = getClipboard();
|
|
var flavourArray = createSupportsArray();
|
|
var flavours = ["text/calendar", "text/unicode"];
|
|
|
|
for (var i = 0; i < flavours.length; ++i)
|
|
{
|
|
const kSuppString = createSupportsCString();
|
|
kSuppString.data = flavours[i];
|
|
flavourArray.AppendElement(kSuppString);
|
|
}
|
|
|
|
return clipboard.hasDataMatchingFlavors(flavourArray, kClipboardIID.kGlobalClipboard);
|
|
}
|
|
|
|
|
|
/**
|
|
* Copy iCalendar data to the Clipboard, and delete the selected events.
|
|
* Does not use eventarray parameter, because DeletCcommand delete selected events.
|
|
*/
|
|
|
|
function cutToClipboard( /* calendarEventArray */)
|
|
{
|
|
// if( !calendarEventArray)
|
|
var calendarEventArray = gCalendarWindow.EventSelection.selectedEvents;
|
|
|
|
if( copyToClipboard( calendarEventArray ) )
|
|
{
|
|
unifinderDeleteCommand( true ); // deletes all selected events without prompting.
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Copy iCalendar data to the Clipboard. The data is copied to three types:
|
|
* 1) text/calendar. Found that name somewhere in mail code. not used outside
|
|
* Calendar as far as I know, so this can be customized for internal use.
|
|
* 2) text/unicode. Plaintext iCalendar data, tested on Windows for Outlook 2000
|
|
* and Lotus Organizer.
|
|
* 3) text/html. Not for parsing, only pretty looking calendar data.
|
|
*
|
|
**/
|
|
|
|
function copyToClipboard( calendarEventArray )
|
|
{
|
|
if( !calendarEventArray)
|
|
{
|
|
var calendarEventArray = new Array();
|
|
calendarEventArray = gCalendarWindow.EventSelection.selectedEvents;
|
|
}
|
|
|
|
if(calendarEventArray.length == 0)
|
|
alert("No events selected");
|
|
|
|
var calendarEvent;
|
|
var sTextiCalendar = eventArrayToICalString( calendarEventArray );
|
|
var sTextiCalendarExport = eventArrayToICalString( calendarEventArray, true );
|
|
var sTextHTML = eventArrayToHTML( calendarEventArray );
|
|
|
|
// 1. get the clipboard service
|
|
var clipboard = getClipboard();
|
|
|
|
// 2. create the transferable
|
|
var trans = createTransferable();
|
|
|
|
if ( trans && clipboard) {
|
|
|
|
// 3. register the data flavors
|
|
trans.addDataFlavor("text/calendar");
|
|
trans.addDataFlavor("text/unicode");
|
|
trans.addDataFlavor("text/html");
|
|
|
|
// 4. create the data objects
|
|
var icalWrapper = createSupportsString();
|
|
var textWrapper = createSupportsString();
|
|
var htmlWrapper = createSupportsString();
|
|
|
|
if ( icalWrapper && textWrapper && htmlWrapper ) {
|
|
// get the data
|
|
icalWrapper.data = sTextiCalendar; // plainTextRepresentation;
|
|
textWrapper.data = sTextiCalendarExport; // plainTextRepresentation;
|
|
htmlWrapper.data = sTextHTML; // htmlRepresentation;
|
|
|
|
// 5. add data objects to transferable
|
|
// Both Outlook 2000 client and Lotus Organizer use text/unicode when pasting iCalendar data
|
|
trans.setTransferData ( "text/calendar", icalWrapper, icalWrapper.data.length*2 ); // double byte data
|
|
trans.setTransferData ( "text/unicode", textWrapper, textWrapper.data.length*2 );
|
|
trans.setTransferData ( "text/html", htmlWrapper, htmlWrapper.data.length*2 );
|
|
|
|
clipboard.setData( trans, null, Components.interfaces.nsIClipboard.kGlobalClipboard );
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Paste iCalendar events from the clipboard,
|
|
* or paste clipboard text into description of new event
|
|
*/
|
|
|
|
function pasteFromClipboard()
|
|
{
|
|
const kClipboardIID = Components.interfaces.nsIClipboard;
|
|
|
|
if( canPaste() ) {
|
|
// 1. get the clipboard service
|
|
var clipboard = getClipboard();
|
|
|
|
// 2. create the transferable
|
|
var trans = createTransferable();
|
|
|
|
if ( trans && clipboard) {
|
|
|
|
// 3. register the data flavors you want, highest fidelity first!
|
|
trans.addDataFlavor("text/calendar");
|
|
trans.addDataFlavor("text/unicode");
|
|
|
|
// 4. get transferable from clipboard
|
|
clipboard.getData ( trans, kClipboardIID.kGlobalClipboard);
|
|
|
|
// 5. ask transferable for the best flavor. Need to create new JS
|
|
// objects for the out params.
|
|
var flavour = { };
|
|
var data = { };
|
|
var length = { };
|
|
trans.getAnyTransferData(flavour, data, length);
|
|
data = data.value.QueryInterface(Components.interfaces.nsISupportsString).data;
|
|
//DEBUG alert("clipboard type: " + flavour.value);
|
|
var calendarEventArray;
|
|
var startDate;
|
|
|
|
switch (flavour.value) {
|
|
case "text/calendar":
|
|
|
|
calendarEventArray = parseIcalData( data );
|
|
|
|
//change the date of all the events to now
|
|
startDate = gCalendarWindow.currentView.getNewEventDate();
|
|
var MinutesToAddOn = getIntPref(gCalendarWindow.calendarPreferences.calendarPref, "event.defaultlength", 60 );
|
|
|
|
var endDateTime = startDate.getTime() + ( 1000 * 60 * MinutesToAddOn );
|
|
|
|
for( var i = 0; i < calendarEventArray.length; i++ )
|
|
{
|
|
calendarEventArray[i].start.setTime( startDate );
|
|
calendarEventArray[i].end.setTime( endDateTime );
|
|
}
|
|
addEventsToCalendar( calendarEventArray );
|
|
break;
|
|
case "text/unicode":
|
|
if ( data.indexOf("BEGIN:VEVENT") == -1 )
|
|
{
|
|
// no iCalendar data, paste clipboard text into description of new event
|
|
calendarEvent = createEvent();
|
|
initCalendarEvent( calendarEvent );
|
|
calendarEvent.description = data;
|
|
editNewEvent( calendarEvent );
|
|
}
|
|
else
|
|
{
|
|
calendarEventArray = parseIcalData( data );
|
|
//change the date of all the events to now
|
|
startDate = gCalendarWindow.currentView.getNewEventDate();
|
|
var MinutesToAddOn = getIntPref(gCalendarWindow.calendarPreferences.calendarPref, "event.defaultlength", 60 );
|
|
|
|
var endDateTime = startDate.getTime() + ( 1000 * 60 * MinutesToAddOn );
|
|
|
|
for( var i = 0; i < calendarEventArray.length; i++ )
|
|
{
|
|
calendarEventArray[i].start.setTime( startDate );
|
|
calendarEventArray[i].end.setTime( endDateTime );
|
|
}
|
|
|
|
addEventsToCalendar( calendarEventArray );
|
|
}
|
|
break;
|
|
default:
|
|
alert("Unknown clipboard type: " + flavour.value);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
alert( "No iCalendar or text on the clipboard." );
|
|
}
|