CreationPage

harmonyV

Jul 8th, 2024

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import 'package:flutter/material.dart';
import 'package:habit_tracker/components/carousel/carousel_slider/carousel_widget.dart';
import 'package:habit_tracker/components/my_text_field_section.dart';
import 'package:habit_tracker/database/habit_database.dart';
import 'package:habit_tracker/services/providers/edit_habit_provider.dart';
import 'package:habit_tracker/services/providers/habit_category_provider.dart';
import 'package:habit_tracker/components/widgets/label_section_container_widget.dart';
import 'package:provider/provider.dart';
class HabitCreationPage extends StatefulWidget {
const HabitCreationPage({super.key});
@override
State<HabitCreationPage> createState() => _HabitCreationPageState();
}
class _HabitCreationPageState extends State<HabitCreationPage> {
TextEditingController titleTextController = TextEditingController();
TextEditingController detailsTextController = TextEditingController();
void habitCreationFlow() async {
// initialize all providers needed
EditHabitProvider editHabitProvider =
Provider.of<EditHabitProvider>(context, listen: false);
HabitCategoryProvider habitCategoryProvider =
Provider.of<HabitCategoryProvider>(context, listen: false);
HabitDatabase habitDatabase =
Provider.of<HabitDatabase>(context, listen: false);
// create an empty list for the key strings
List<int> newitemDataIntKeys = [];
// populate the list by adding to content of the selectedItemsList
newitemDataIntKeys.addAll(
habitCategoryProvider.selectedItemslist,
);
debugPrint("LIST WITH LABELS: ${newitemDataIntKeys.length}");
if (titleTextController.text == "") {
// tell user to provide a valid title
formkey.currentState!.validate();
await showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text("TITLE CAN'T BE EMPTY"),
actions: [
ElevatedButton(
onPressed: () {
Navigator.pop(context);
},
child: const Text("close"))
],
),
);
debugPrint("TITLE CAN'T BE EMPTY");
// don`t procede
return;
}
// create a new habit or edit existing habit
// provide the title, habitcCategory, and the list of key strings
editHabitProvider.editingMode
? habitDatabase.editHabit(
editHabitProvider.habitToEdit!.id,
titleTextController.text,
detailsTextController.text,
newitemDataIntKeys,
habitCategoryProvider.habitCategoryData.category,
)
: habitDatabase.addHabit(
titleTextController.text,
detailsTextController.text,
newitemDataIntKeys,
habitCategoryProvider.habitCategoryData.category,
);
// prep to close the page
prepToClosePage();
}
void prepToClosePage() {
// if editingMode active, end it
Provider.of<EditHabitProvider>(context, listen: false).editingMode
? Provider.of<EditHabitProvider>(context, listen: false)
.endEditingMode()
: null;
// clear the selectedItemsList
Provider.of<HabitCategoryProvider>(context, listen: false)
.clearSelectedItemsList();
// clear the TextEdetingControllers
titleTextController.clear();
detailsTextController.clear();
// return to HomePage
Navigator.pop(context);
}
@override
Widget build(BuildContext context) {
TextTheme textTheme = Theme.of(context).textTheme;
ColorScheme colorScheme = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor:
Provider.of<HabitCategoryProvider>(context).habitCategoryData.color,
body: Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
//mainAxisSize: MainAxisSize.max,
children: [
// top section of the page, with save and close.
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
mainAxisSize: MainAxisSize.max,
children: [
// button to close the page and return to HomePage
IconButton(
onPressed: prepToClosePage,
icon: const Icon(Icons.close_rounded),
),
// page title
Text(
Provider.of<EditHabitProvider>(context).editingMode
? "New Habit"
: "Edit Habit",
style: textTheme.headlineMedium!.copyWith(
color: colorScheme.onSecondaryContainer,
),
),
// button to create a new habit with provided variables
TextButton(
onPressed: habitCreationFlow,
child: Text(
"Save",
style: textTheme.titleLarge,
),
),
],
),
// main body of the page
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const SizedBox(
height: 20,
),
// section showing selectable Category cards
// TODO: create a more scalable way of creating the CategoryCards section
const CarouselWidget(),
const SizedBox(
height: 20,
),
// habit titel section
MyTextFieldSection(
title: "Title",
limitation: true,
textEditingController: titleTextController,
maxLines: 1,
maxLength: 40,
),
const SizedBox(
height: 16,
),
// more details section
MyTextFieldSection(
title: "More Details",
limitation: false,
textEditingController: detailsTextController,
maxLines: 4,
maxLength: 300,
),
const SizedBox(
height: 16,
),
// label section
Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.max,
children: [
Text(
"Labels",
style: textTheme.bodyMedium!.copyWith(
color: colorScheme.onSecondaryContainer,
),
),
const SizedBox(
height: 16,
),
const Center(child: LabelSectionContainerWidget())
],
),
],
),
),
],
),
),
),
);
}
}

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