зеркало из https://github.com/mozilla/pjs.git
391 строка
15 KiB
JavaScript
391 строка
15 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Calendar code.
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*
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* The Initial Developer of the Original Code is
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* ArentJan Banck <ajbanck@planet.nl>.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): James Maidment <james@mouseboks.org.uk>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// TODO move nsIDragService definition
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//const nsIDragService = Components.interfaces.nsIDragService;
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// function to select whatever what is clicked to start dragging, Mozilla doesn't do this
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function calendarViewClick ( aEvent ) {
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var currentTarget = aEvent.currentTarget;
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var currentTargetFirstClassName = currentTarget.className.split(" ")[0];
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if(currentTargetFirstClassName == "day-view-hour-box-class")
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dayViewHourClick( aEvent );
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if(currentTargetFirstClassName == "day-view-event-class")
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gCalendarWindow.EventSelection.replaceSelection( currentTarget.event );
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//dayEventItemClick( aEvent.target, aEvent );
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if(currentTargetFirstClassName == "week-view-event-class")
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gCalendarWindow.EventSelection.replaceSelection( currentTarget.event );
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//if (gCalendarWindow.currentView == gCalendarWindow.weekView)
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//weekViewHourClick( aEvent );
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}
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//var startDateIndex;
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var calendarViewDNDObserver = {
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getSupportedFlavours : function () {
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("text/unicode");
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flavourSet.appendFlavour("text/calendar");
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flavourSet.appendFlavour("text/calendar-interval");
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// flavourSet.appendFlavour("text/x-moz-message-or-folder"); // not implemented
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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return flavourSet;
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},
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onDragStart: function (aEvent, aXferData, aDragAction){
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//Clear any dragged over events left from last drag selection.
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var liveList = document.getElementsByAttribute( "draggedover", "true" );
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// Delete in reverse order. Moz1.8+ getElementsByAttribute list is
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// 'live', so when attribute is deleted the indexes of later elements
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// change, but Moz1.7- is not. Reversed order works with both.
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for (var i = liveList.length - 1; i >= 0; i--) {
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liveList.item(i).removeAttribute( "draggedover" );
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}
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// select clicked object, Mozilla doesn't do this.
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calendarViewClick( aEvent );
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// aEvent.currentTarget;
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if( aEvent.target.localName == "splitter" || aEvent.target.localName == "menu")
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throw Components.results.NS_OK; // not a draggable item
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var eventIsDragged ;
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var currentTargetFirstClassName = aEvent.currentTarget.className.split(" ")[0];
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switch (currentTargetFirstClassName) {
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case "day-view-event-class" :
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eventIsDragged = true ;
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this.startDragDayIndex = 0 ;
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break;
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case "week-view-event-class" :
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eventIsDragged = true ;
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this.startDragDayIndex = aEvent.currentTarget.getAttribute( "dayindex" );
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break;
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default :
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eventIsDragged = false ;
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}
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if(eventIsDragged == true) {
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// We are going to drag an event
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var dragEvents = gCalendarWindow.EventSelection.selectedEvents;
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aXferData.data= new TransferData();
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aXferData.data.addDataForFlavour("text/calendar", eventArrayToICalString( dragEvents ) );
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aXferData.data.addDataForFlavour("text/unicode", eventArrayToICalString( dragEvents, true ) );
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//if (aEvent.ctrlKey)
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// action.action = nsIDragService.DRAGDROP_ACTION_COPY ;
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aEvent.preventBubble();
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} else {
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// Dragging on the calendar canvas to select an event period
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// var newDate = gHeaderDateItemArray[dayIndex].getAttribute( "date" );
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// var gStartDate = new Date( gCalendarWindow.getSelectedDate() );
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// The date the drap action initiated on.
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var gStartDate;
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this.startDateIndex = aEvent.target.getAttribute( "day" );
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// In the week view, the drag can start on a date different from the currently
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// selected one. However, in the day view, the event target does not have a 'day'
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// attribute.
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if( gCalendarWindow.currentView == gCalendarWindow.weekView ) {
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//Week view.
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gStartDate = new Date ( gHeaderDateItemArray[this.startDateIndex].getAttribute( "date" ));
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} else {
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//Day view.
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gStartDate = new Date ( gCalendarWindow.getSelectedDate() );
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}
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gStartDate.setHours( aEvent.target.getAttribute( "hour" ) );
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gStartDate.setMinutes( 0 );
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gStartDate.setSeconds( 0 );
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aXferData.data=new TransferData();
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aXferData.data.addDataForFlavour("text/calendar-interval", gStartDate.getTime() );
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// aDragAction.action = nsIDragService.DRAGDROP_ACTION_MOVE;
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aEvent.preventBubble();
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}
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},
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onDragOver: function calendarViewOnDragOver(aEvent, aFlavour, aDragSession)
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{
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if (aDragSession.isDataFlavorSupported("text/calendar-interval")) {
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// multiday events not supported. In week view, do not allow more than one day in selection
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if (gCalendarWindow.currentView == gCalendarWindow.weekView ) {
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if (aEvent.target.getAttribute( "day" ) != this.startDateIndex) {
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aDragSession.canDrop = false;
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return false;
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}
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}
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// if (aDragSession.isDataFlavorSupported("text/calendar-interval"))
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aEvent.target.setAttribute( "draggedover", "true" );
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}
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return true;
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},
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
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trans.addDataFlavor("text/calendar");
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trans.addDataFlavor("text/calendar-interval");
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//trans.addDataFlavor("text/x-moz-message-or-folder"); // not implemented
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//trans.addDataFlavor("text/x-moz-url"); // not implemented
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trans.addDataFlavor("application/x-moz-file");
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trans.addDataFlavor("text/unicode");
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aDragSession.getData (trans, i);
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var dataObj = new Object();
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var bestFlavor = new Object();
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var len = new Object();
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trans.getAnyTransferData(bestFlavor, dataObj, len);
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switch (bestFlavor.value) {
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case "text/calendar": // A calendar object is dropped. ical text data.
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if (dataObj) {
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// XXX For MOZILLA10 1.0 this is nsISupportWString
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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}
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var dropEvent = createEvent();
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var newEventId = dropEvent.id; // can be used when copying to new event
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// XXX TODO: Check if there is a function in calendarImportExport to do this
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var icalStr = dataObj.data.substring(0, len.value);
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var beginEventIndex = icalStr.indexOf("BEGIN:VEVENT");
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var endEventIndex = icalStr.indexOf("END:VEVENT") + 10;
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var eventData = icalStr.substring(beginEventIndex, endEventIndex);
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// set the event based on parsing ical data
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dropEvent.icalString = eventData;
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// calculate new start/end time for droplocation
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// use the minutes from the event, and change the hour to the hour dropped in
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var gDropzoneStartTime = new Date( dropEvent.startDate.jsDate );
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if(aEvent.target.getAttribute( "hour" ))
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gDropzoneStartTime.setHours( aEvent.target.getAttribute( "hour" ) );
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else
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gDropzoneStartTime.setHours( aEvent.target.parentNode.event.startDate.hour );
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if(aEvent.target.getAttribute( "day" )) {
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//We are is the week view, so we check the drop day
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var theNewDate = gDropzoneStartTime.getDate() - this.startDragDayIndex + parseInt(aEvent.target.getAttribute( "day" ));
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gDropzoneStartTime.setDate(theNewDate);
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}
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var eventDuration = dropEvent.duration;
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if(aDragSession.dragAction == nsIDragService.DRAGDROP_ACTION_MOVE) {
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var calendarEvent = null;
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var operationListener = {
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onOperationComplete: function(calendar, status, type, id, detail) {
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var newStartDate = jsDateToDateTime(gDropzoneStartTime);
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if (calendarEvent) {
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// if we got a calendar event from onGetResult, then clone it and modify its
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// time directly and then call modify on it
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var newEvent = calendarEvent.clone().QueryInterface(Components.interfaces.calIEvent);
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newEvent.startDate = newStartDate;
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newEvent.endDate = newStartDate.clone();
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newEvent.endDate.addDuration(eventDuration);
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newEvent.parent.modifyItem(newEvent, null);
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} else {
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// if we didn't get a calendar event, then we want to open the edit dialog with
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// the new event
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dropEvent.id = newEventId;
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// XXX TODO Check if stamp/DTSTAMP is correclty set to current time
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dropEvent.startDate = newStartDate;
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dropEvent.endDate = newStartDate.clone();
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dropEvent.endDate.addDuration(eventDuration);
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editNewEvent( dropEvent );
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}
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},
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onGetResult: function(calendar, status, type, detail, count, items) {
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if (count == 1) {
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calendarEvent = items[0].QueryInterface(calIEvent);
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}
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}
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}
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getCalendar().getItem(dropEvent.id, operationListener);
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} else {
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dump("failed\n");
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}
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break;
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case "text/calendar-interval": // A start time is dragged as start of an event duration
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// no copy for interval drag
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// if (dragSession.dragAction == nsIDragService.DRAGDROP_ACTION_COPY)
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// return false;
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if (dataObj)
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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var dragTime = dataObj.data.substring(0, len.value);
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gStartDate = new Date( );
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gStartDate.setTime( dragTime );
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gEndDate = new Date( gStartDate.getTime() );
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gEndDate.setHours( aEvent.target.getAttribute( "hour" ) );
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if( gEndDate.getTime() < gStartDate.getTime() ) {
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var Temp = gEndDate;
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gEndDate = gStartDate;
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gStartDate = Temp;
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}
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newEvent( gStartDate, gEndDate );
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break;
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case "text/x-moz-url":
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var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
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if (!url)
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return;
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alert(url);
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break;
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case "text/unicode": // text, create new event with text as description
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if (dataObj)
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsWString);
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// calculate star and and time's for new event, default event lenght is 1 hour
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var gStartDate = new Date( gCalendarWindow.getSelectedDate() );
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gStartDate.setHours( aEvent.target.getAttribute( "hour" ) );
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gStartDate.setMinutes( 0 );
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gStartDate.setSeconds( 0 );
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gEndDate = new Date( gStartDate.getTime() );
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gEndDate.setHours(gStartDate.getHours() + 1);
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newEvent = createEvent();
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newEvent.start.setTime( gStartDate );
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newEvent.end.setTime( gEndDate );
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newEvent.description = dataObj.data.substring(0, len.value);
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editNewEvent( newEvent );
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break;
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case "text/x-moz-message-or-folder": // Mozilla mail, work in progress
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try {
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if (dataObj)
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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// pull the URL out of the data object
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// sourceDocument nul if from other app
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var sourceUri = dataObj.data.substring(0, len.value);
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if (! sourceUri)
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break;
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alert("import not implemented " + sourceUri);
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/*
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try {
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sourceResource = RDF.GetResource(sourceUri, true);
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var folder = sourceResource.QueryInterface(Components.interfaces.nsIFolder);
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if (folder)
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dragFolder = true;
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} catch(ex) {
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sourceResource = null;
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var isServer = GetFolderAttribute(folderTree, targetResource, "IsServer");
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if (isServer == "true") {
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debugDump("***isServer == true\n");
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return false;
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}
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// canFileMessages checks no select, and acl, for imap.
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var canFileMessages = GetFolderAttribute(folderTree, targetResource, "CanFileMessages");
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if (canFileMessages != "true") {
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debugDump("***canFileMessages == false\n");
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return false;
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}
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var hdr = messenger.messageServiceFromURI(sourceUri).messageURIToMsgHdr(sourceUri);
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alert(hdr);
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if (hdr.folder == targetFolder)
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return false;
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break;
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}
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*/
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} catch(ex) {
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alert(ex.message);
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}
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break;
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case "application/x-moz-file": // file from OS, we expect it to be iCalendar data
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try {
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var fileObj = dataObj.value.QueryInterface(Components.interfaces.nsIFile);
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var aDataStream = readDataFromFile( fileObj.path );
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var calendarEventArray = parseIcalEvents( aDataStream );
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// LINAGORA (- TODO Move to calendarImportExport to have the option to turn off dialogs)
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addEventsToCalendar( calendarEventArray, 1 );
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} catch(ex) {
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alert(ex.message);
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}
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break;
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}
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// cleanup
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var liveList = document.getElementsByAttribute( "draggedover", "true" );
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// Delete in reverse order. Moz1.8+ getElementsByAttribute list is
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// 'live', so when attribute is deleted the indexes of later elements
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// change, but Moz1.7- is not. Reversed order works with both.
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for (var i = liveList.length - 1; i >= 0; i--) {
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liveList.item(i).removeAttribute( "draggedover" );
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}
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},
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onDragExit: function (aEvent, aDragSession)
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{
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// nothing, doesn't fire for cancel? needed for interval-drag cleanup
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}
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};
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