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Properly rebuild the calendar tree when calendars are added or removed. This

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was way harder than I thought it would be, though the resulting code looks
simple enough.  Leave me alone, it's been a long week.  (NPTOB.)
This commit is contained in:
shaver%mozilla.org 2005-04-29 23:28:12 +00:00
parent 0519ef6bef
commit 008cecddd1
1 changed files with 21 additions and 4 deletions
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25
calendar/lightning/content/calendar-management.js
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@ -2,6 +2,17 @@
// calendar-management.js
//
function addCalendarToTree(aCalendar)
{
var boxobj = document.getElementById("calendarTree").treeBoxObject;
boxobj.rowCountChanged(getCalendars().indexOf(aCalendar), 1);
}
function removeCalendarFromTree(aCalendar)
{
var boxobj = document.getElementById("calendarTree").treeBoxObject;
boxobj.rowCountChanged(getCalendars().indexOf(aCalendar), -1);
}
var ltnCalendarManagerObserver = {
QueryInterface: function(aIID) {
@ -14,15 +25,16 @@ var ltnCalendarManagerObserver = {
},
onCalendarRegistered: function(aCalendar) {
document.getElementById("calendarTree").boxObject.invalidate();
addCalendarToTree(aCalendar);
},
onCalendarUnregistering: function(aCalendar) {
document.getElementById("calendarTree").boxObject.invalidate();
removeCalendarFromTree(aCalendar);
},
onCalendarDeleting: function(aCalendar) {
document.getElementById("calendarTree").boxObject.invalidate();
removeCalendarFromTree(aCalendar); // XXX what else?
dump("deleted calendar " + aCalendar.name + "\n");
},
onCalendarPrefSet: function(aCalendar, aName, aValue) {
@ -156,7 +168,12 @@ function getCalendarManager()
function getCalendars()
{
return getCalendarManager().getCalendars({});
try {
return getCalendarManager().getCalendars({});
} catch (e) {
dump("Error getting calendars: " + e + "\n");
return [];
}
}
function ltnNewCalendar()