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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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() {

66
lib/screens/progress_creation_screen.dart
View File

@ -5,10 +5,11 @@ import 'package:time_progress_tracker/actions/actions.dart';
import 'package:time_progress_tracker/models/app_exceptions.dart';
import 'package:time_progress_tracker/models/app_state.dart';
import 'package:time_progress_tracker/models/time_progress.dart';
import 'package:time_progress_tracker/screens/home_screen.dart';
import 'package:time_progress_tracker/widgets/date_picker_btn.dart';
class ProgressCreationScreen extends StatefulWidget {
static const routeName = "/progress-creation";
static const title = "Create Time Progress";
@override
State<StatefulWidget> createState() {
@ -23,15 +24,7 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
DateTime.now().year + 1, DateTime.now().month, DateTime.now().day);
bool _validName = true;
Future<DateTime> _selectDate(
BuildContext context, DateTime initialDate) async {
return await showDatePicker(
context: context,
initialDate: initialDate,
firstDate: DateTime(DateTime.now().year - 5),
lastDate: DateTime(DateTime.now().year + 5));
}
bool _validDates = true;
void _createTimeProgress(BuildContext context) {
try {
@ -44,6 +37,10 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
setState(() {
_validName = false;
});
} on TimeProgressStartTimeIsNotBeforeEndTimeException catch (e) {
setState(() {
_validDates = false;
});
}
}
@ -59,11 +56,8 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
return Scaffold(
appBar: AppBar(
title: Text("Create Time Progress"),
title: Text(ProgressCreationScreen.title),
),
/*drawer: AppDrawer(
appVersion: widget.appVersion,
),*/
body: Container(
padding: EdgeInsets.all(8),
child: Column(
@ -81,25 +75,19 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
),
),
),
Expanded(
child: Text("${_nameController.text}"),
),
Expanded(
flex: 1,
child: Row(
children: <Widget>[
Expanded(
flex: 5,
child: FlatButton(
color: appTheme.accentColor,
child: Text(
"Start Date: ${pickedStartTime.toLocal().toString().split(" ")[0]}"),
onPressed: () async {
DateTime dt =
await _selectDate(context, pickedStartTime);
if (dt != null) {
child: DatePickerBtn(
leadingString: "Start Date:",
pickedDate: pickedStartTime,
onDatePicked: (DateTime startTime) {
if (startTime != null) {
setState(() {
pickedStartTime = dt;
pickedStartTime = startTime;
});
}
},
@ -110,15 +98,13 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
),
Expanded(
flex: 5,
child: FlatButton(
color: appTheme.accentColor,
child: Text(
"End Date: ${pickedEndTime.toLocal().toString().split(" ")[0]}"),
onPressed: () async {
DateTime dt = await _selectDate(context, pickedEndTime);
if (dt != null) {
child: DatePickerBtn(
leadingString: "EndDate:",
pickedDate: pickedEndTime,
onDatePicked: (DateTime endTime) {
if (endTime != null) {
setState(() {
pickedEndTime = dt;
pickedEndTime = endTime;
});
}
},
@ -127,8 +113,18 @@ class _ProgressCreationScreenState extends State<ProgressCreationScreen> {
],
),
),
_validDates
? Spacer(
flex: 1,
)
: Expanded(
child: Center(
child: Text(
"Your Picked Dates are invalid. The Start Date has to be before the end Date."),
),
),
Spacer(
flex: 5,
flex: 4,
)
],
),

31
lib/widgets/date_picker_btn.dart Normal file
View File

@ -0,0 +1,31 @@
import 'package:flutter/material.dart';
class DatePickerBtn extends StatelessWidget {
final String leadingString;
final DateTime pickedDate;
final void Function(DateTime) onDatePicked;
DatePickerBtn({
@required this.leadingString,
@required this.pickedDate,
@required this.onDatePicked,
}) : super();
@override
Widget build(BuildContext context) {
ThemeData appTheme = Theme.of(context);
return FlatButton(
onPressed: () async {
onDatePicked(await showDatePicker(
context: context,
initialDate: pickedDate,
firstDate: DateTime(1900),
lastDate: DateTime(2100),
));
},
child: Text(
"$leadingString ${pickedDate.toLocal().toString().split(" ")[0]}"),
color: appTheme.accentColor,
);
}
}