time-progress-tracker/time_progress_tracker
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Created DatePickerBtn and Started Using it in ProgressCreationScreen

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Signed-off-by: Andreas Fahrecker <AndreasFahrecker@gmail.com>
This commit is contained in:
Andreas Fahrecker
2021-02-11 17:05:23 +01:00
parent 6dde08d74d
commit 763cf9d627
4 changed files with 77 additions and 37 deletions
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11
lib/models/app_exceptions.dart
View File

@ -5,3 +5,14 @@ class TimeProgressInvalidNameException implements Exception {
String errMsg() => "The name of a TimeProgress can't be: $invalidName";
}
class TimeProgressStartTimeIsNotBeforeEndTimeException implements Exception {
final startTime;
final endTime;
TimeProgressStartTimeIsNotBeforeEndTimeException(
this.startTime, this.endTime);
String errMsg() =>
"The Start Time has to be before the end time. Therefore these values are invalid: Start Time: $startTime EndTime: $endTime";
}

6
lib/models/time_progress.dart
View File

@ -12,9 +12,11 @@ class TimeProgress {
TimeProgress(this.name, this.startTime, this.endTime, {String id})
: id = id ?? Uuid().generateV4() {
if (this.name == null || this.name == "") {
if (this.name == null || this.name == "")
throw new TimeProgressInvalidNameException(this.name);
}
if (!this.startTime.isBefore(this.endTime))
throw new TimeProgressStartTimeIsNotBeforeEndTimeException(
startTime, endTime);
}
factory TimeProgress.initialDefault() {