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some more additions to the util Months class

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This commit is contained in:
BroodjeAap 2020-10-17 17:28:31 +02:00
parent 5513a775a6
commit cb50cbda1b
1 changed files with 21 additions and 25 deletions
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46
lib/util/Months.dart
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@ -12,7 +12,7 @@ class Months {
static final Month november = new Month("november", 10, 3); static final Month november = new Month("november", 10, 3);
static final Month december = new Month("december", 11, 5); static final Month december = new Month("december", 11, 5);
static final List<Month> _list = List.unmodifiable([ static final List<Month> list = List.unmodifiable([
january, january,
february, february,
march, march,
@ -26,7 +26,18 @@ class Months {
november, november,
december december
]); ]);
static final Map<String, Month> _map = Map.unmodifiable({
static List<String> stringList = List.unmodifiable(
list.map((month) => month.string)
);
static List<int> indexList = List.unmodifiable(
list.map((month) => month.i)
);
static List<int> valueList = List.unmodifiable(
list.map((month) => month.value)
);
static final Map<String, Month> stringMap = Map.unmodifiable({
january.string: january, january.string: january,
february.string: february, february.string: february,
march.string: march, march.string: march,
@ -40,30 +51,15 @@ class Months {
november.string: november, november.string: november,
december.string: december december.string: december
}); });
static final Map<int, Month> intMap = Map.unmodifiable(
stringMap.map((string, month) => MapEntry(month.i, month))
);
static List<String> _stringList = List.unmodifiable(
_list.map((month) => month.string)
);
static List<int> _indexList = List.unmodifiable(
_list.map((month) => month.i)
);
static List<int> _valueList = List.unmodifiable(
_list.map((month) => month.value)
);
static List<Month> asList(){
return _list;
}
static List<String> asStringList(){
return _stringList;
}
static List<int> asIndexList(){
return _indexList;
}
static List<int> asValueList(){
return _valueList;
}
static Month getFromString(String month){ static Month getFromString(String month){
return _map[month.toLowerCase()]; return stringMap[month.toLowerCase()];
}
static Month getFromInt(int month){
return intMap[month];
} }
} }
@ -72,7 +68,7 @@ class Month {
final int i; final int i;
final int value; final int value;
Month(this.string, this.i, this.value); Month(this.string, this.i, this.value);
@override @override
String toString() { String toString() {
return this.string; return this.string;