lab 2-4 ready
This commit is contained in:
revengel66
parent
7cc51a403e
commit
8a681b590a
11
lib/domain/models/card.dart
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11
lib/domain/models/card.dart
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@ -0,0 +1,11 @@
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class CardDate {
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final String text;
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final String description;
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final String? imgUrl;
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CardDate(
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this.text, {
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required this.description,
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this.imgUrl,
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});
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}
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148
lib/main.dart
148
lib/main.dart
@ -1,4 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:pmd_lab/presentation/home_page/home_page.dart';
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void main() {
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runApp(const MyApp());
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@ -19,150 +20,3 @@ class MyApp extends StatelessWidget {
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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final Color _color = Colors.orangeAccent;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: _color,
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title: Text(widget.title),
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),
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body: const MyWidget(),
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);
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}
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}
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class MyWidget extends StatelessWidget {
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const MyWidget({super.key});
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@override
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Widget build(BuildContext context) {
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final data = [
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_CardDate(
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'Какая-то новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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'https://universal.revengel.ru/assets/cache_image/images/services/3_731x487_1cb.png',
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),
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_CardDate(
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'Ещё какая-то новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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"https://universal.revengel.ru/assets/cache_image/images/services/2_731x487_1cb.png",
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),
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_CardDate(
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'Ещё одна новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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"https://universal.revengel.ru/assets/cache_image/images/services/1_731x487_1cb.png",
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)
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];
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return Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.only(left: 20, right: 20, top: 20),
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child: Column(
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children: data.map((e) => _Card.fromData(e)).toList(),
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),
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),
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);
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}
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}
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class _CardDate {
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final String text;
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final String description;
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final String? imgUrl;
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_CardDate(
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this.text, {
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required this.description,
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this.imgUrl,
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});
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}
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class _Card extends StatelessWidget {
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final String text;
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final String description;
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final String? imgUrl;
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const _Card(
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this.text, {
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required this.description,
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this.imgUrl,
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});
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factory _Card.fromData(_CardDate data) => _Card(
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data.text,
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description: data.description,
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imgUrl: data.imgUrl,
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);
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@override
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Widget build(BuildContext context) {
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return Container(
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margin: const EdgeInsets.only(bottom: 20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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spreadRadius: 1,
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offset: const Offset(0, 0),
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blurRadius: 15,
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)
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]),
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child: Column(children: [
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ClipRRect(
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(20), topRight: Radius.circular(20)),
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child: Image.network(
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imgUrl ?? '',
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errorBuilder: (_, __, ___) => const Placeholder(),
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fit: BoxFit.fitWidth,
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),
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),
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Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.only(bottom:10),
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child: Text(
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text,
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style: const TextStyle(
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color: Color(0xff4c4c4c),
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fontSize: 30,
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fontWeight: FontWeight.bold,
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),
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),
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),
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Text(
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description,
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style: const TextStyle(
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color: Color(0xff9c9c9c),
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fontSize: 20,
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fontWeight: FontWeight.normal,
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),
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),
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],
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),
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),
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]),
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);
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}
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}
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35
lib/presentation/details_page/details_page.dart
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35
lib/presentation/details_page/details_page.dart
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@ -0,0 +1,35 @@
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import 'package:flutter/material.dart';
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import 'package:pmd_lab/domain/models/card.dart';
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class DetailsPage extends StatelessWidget {
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final CardDate data;
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const DetailsPage(this.data, {super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(),
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body:Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.only(bottom: 16),
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child: Image.network(data.imgUrl ?? '',),
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),
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Padding(
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padding: const EdgeInsets.only(bottom: 4),
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child: Text(
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data.text,
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style: Theme.of(context).textTheme.headlineLarge,
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),
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),
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Text(
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data.description,
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style: Theme.of(context).textTheme.bodyLarge,
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)
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],
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)
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);
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}
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}
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132
lib/presentation/home_page/card.dart
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132
lib/presentation/home_page/card.dart
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@ -0,0 +1,132 @@
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part of 'home_page.dart';
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typedef OnLikeCallBack = void Function(String title, bool isLiked)?;
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class _Card extends StatefulWidget {
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final String text;
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final String description;
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final String? imgUrl;
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final OnLikeCallBack onLike;
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final VoidCallback? onTap;
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const _Card(
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this.text, {
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required this.description,
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this.imgUrl,
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this.onLike,
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this.onTap,
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});
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factory _Card.fromData(CardDate data, {OnLikeCallBack onLike, VoidCallback? onTap}) => _Card(
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data.text,
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description: data.description,
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imgUrl: data.imgUrl,
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onLike: onLike,
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onTap: onTap,
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);
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@override
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State<_Card> createState() => _CardState();
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}
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class _CardState extends State<_Card> {
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bool isLiked = false;
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: widget.onTap,
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child: Container(
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margin: const EdgeInsets.only(bottom: 20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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spreadRadius: 1,
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offset: const Offset(0, 0),
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blurRadius: 15,
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)
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]),
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child: Column(
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children: [
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Stack(
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children: [
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ClipRRect(
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borderRadius: const BorderRadius.only(topLeft: Radius.circular(20), topRight: Radius.circular(20)),
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child: Image.network(
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widget.imgUrl ?? '',
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errorBuilder: (_, __, ___) => const Placeholder(),
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fit: BoxFit.fitWidth,
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),
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),
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Align(
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alignment: Alignment.topRight,
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child: Container(
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decoration: const BoxDecoration(
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color: Colors.redAccent,
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borderRadius: BorderRadius.only(topLeft: Radius.circular(20), topRight: Radius.circular(20),bottomRight: Radius.circular(0), bottomLeft: Radius.circular(20)),
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),
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padding: const EdgeInsets.fromLTRB(20,8,20,8),
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child: const Text(
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'NEW',
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style: TextStyle(
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color: Color(0xff191919),
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fontSize: 15,
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),
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)
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,
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)
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)
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]
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),
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Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.only(bottom:10),
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child: Text(
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widget.text,
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style: const TextStyle(
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color: Color(0xff4c4c4c),
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fontSize: 30,
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fontWeight: FontWeight.bold,
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),
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),
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),
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Text(
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widget.description,
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style: const TextStyle(
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color: Color(0xff9c9c9c),
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fontSize: 20,
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fontWeight: FontWeight.normal,
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),
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),
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Padding(
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padding: const EdgeInsets.only(top:10),
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child: GestureDetector(
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onTap:(){
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setState(() {
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isLiked = !isLiked;
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});
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widget.onLike?.call(widget.text, isLiked);
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},
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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child: isLiked
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? const Icon(Icons.favorite, color: Colors.redAccent,key: ValueKey<int>(0),)
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: const Icon(Icons.favorite_border, key:ValueKey<int>(1),),
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),
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)
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)
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],
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),
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),
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]),
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),
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);
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}
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}
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126
lib/presentation/home_page/home_page.dart
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126
lib/presentation/home_page/home_page.dart
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@ -0,0 +1,126 @@
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:pmd_lab/domain/models/card.dart';
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import 'package:pmd_lab/presentation/details_page/details_page.dart';
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part 'card.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Flutter Demo',
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theme: ThemeData(
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// colorScheme: ColorScheme.fromSeed(seedColor: Colors.black), colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Flutter rocks!'),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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final Color _color = Colors.orangeAccent;
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@override
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void initState(){
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WidgetsBinding.instance.addPostFrameCallback( (_) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text('Hello', style: Theme
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.of(context)
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.textTheme
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.bodyLarge,),
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backgroundColor: Colors.orangeAccent,
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duration: const Duration(seconds: 1),
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));
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});
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: _color,
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title: Text(widget.title),
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),
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body: const Body(),
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);
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}
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}
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class Body extends StatelessWidget {
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const Body({super.key});
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@override
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Widget build(BuildContext context) {
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final data = [
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CardDate(
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'Какая-то новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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'https://universal.revengel.ru/assets/cache_image/images/services/3_731x487_1cb.png',
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),
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CardDate(
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'Ещё какая-то новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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"https://universal.revengel.ru/assets/cache_image/images/services/2_731x487_1cb.png",
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),
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CardDate(
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'Ещё одна новость',
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description: 'В данном блоке рекомендуем разместить краткую информацию',
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imgUrl:
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"https://universal.revengel.ru/assets/cache_image/images/services/1_731x487_1cb.png",
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)
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];
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return Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.only(left: 20, right: 20, top: 20),
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child: Column(
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children: data.map((data) => _Card.fromData(
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data,
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onLike: (text, isLiked) => _showSnackBar(context, text, isLiked),
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onTap: () => _navToDetails(context, data),
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)).toList(),
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),
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),
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);
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}
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void _showSnackBar(BuildContext context, String title, bool isLiked){
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WidgetsBinding.instance.addPostFrameCallback( (_) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(
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'Article $title ${isLiked ? 'liked!' : 'disliked :('}',
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style: Theme.of(context).textTheme.bodyLarge,),
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backgroundColor: Colors.orangeAccent,
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duration: const Duration(seconds: 1),
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));
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});
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}
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void _navToDetails(BuildContext context, CardDate data){
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Navigator.push(
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context,
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CupertinoPageRoute(builder: (context) => DetailsPage(data)),
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);
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}
|
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}
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Block a user