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calendar: Fix prev/next buttons to not skip months

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When the current day does not exist in the next/prev month (like 31 Feb),
the next/prev buttons end up skipping the month.

Fix that by going to the last day of the month instead.

https://bugzilla.gnome.org/show_bug.cgi?id=641067
This commit is contained in:
Adel Gadllah 2011-01-31 21:00:16 +01:00
parent d9e778f501
commit 8fea88879a
1 changed files with 29 additions and 7 deletions
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36
js/ui/calendar.js
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@ -488,23 +488,45 @@ Calendar.prototype = {
_onPrevMonthButtonClicked: function() {
let newDate = new Date(this._selectedDate);
if (newDate.getMonth() == 0) {
let oldMonth = newDate.getMonth();
if (oldMonth == 0) {
newDate.setMonth(11);
newDate.setFullYear(newDate.getFullYear() - 1);
} else {
newDate.setMonth(newDate.getMonth() - 1);
if (newDate.getMonth() != 11) {
let day = 32 - new Date(newDate.getFullYear() - 1, 11, 32).getDate();
newDate = new Date(newDate.getFullYear() - 1, 11, day);
}
}
else {
newDate.setMonth(oldMonth - 1);
if (newDate.getMonth() != oldMonth - 1) {
let day = 32 - new Date(newDate.getFullYear(), oldMonth - 1, 32).getDate();
newDate = new Date(newDate.getFullYear(), oldMonth - 1, day);
}
}
this.setDate(newDate);
},
_onNextMonthButtonClicked: function() {
_onNextMonthButtonClicked: function() {
let newDate = new Date(this._selectedDate);
if (newDate.getMonth() == 11) {
let oldMonth = newDate.getMonth();
if (oldMonth == 11) {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
} else {
newDate.setMonth(newDate.getMonth() + 1);
if (newDate.getMonth() != 0) {
let day = 32 - new Date(newDate.getFullYear() + 1, 0, 32).getDate();
newDate = new Date(newDate.getFullYear() + 1, 0, day);
}
}
else {
newDate.setMonth(oldMonth + 1);
if (newDate.getMonth() != oldMonth + 1) {
let day = 32 - new Date(newDate.getFullYear(), oldMonth + 1, 32).getDate();
newDate = new Date(newDate.getFullYear(), oldMonth + 1, day);
}
}
this.setDate(newDate);
},