124 lines
3.3 KiB
Dart
124 lines
3.3 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:openmediacentermobile/videoscreen_desktop.dart'
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if (dart.library.html) 'package:openmediacentermobile/videoscreen_web.dart'
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if (dart.library.io) 'package:openmediacentermobile/videoscreen_desktop.dart';
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import 'api/api.dart';
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import 'platform.dart';
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// todo put this type in sperate class!
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class VideoT {
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int id;
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String title;
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double Ratio;
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VideoT(this.title, this.id, this.Ratio);
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factory VideoT.fromJson(dynamic json) {
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return VideoT(json['MovieName'] as String, json['MovieId'] as int, (json['Ratio'] as num).toDouble());
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}
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}
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class PreviewTile extends StatefulWidget {
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const PreviewTile({Key? key, required this.dta}) : super(key: key);
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final VideoT dta;
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@override
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_PreviewTileState createState() => _PreviewTileState();
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}
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class _PreviewTileState extends State<PreviewTile> {
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late Future<Image> _preview;
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@override
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void initState() {
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super.initState();
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_preview = loadData();
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}
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@override
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void didUpdateWidget(PreviewTile oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.dta != widget.dta) {
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setState(() {
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_preview = loadData();
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});
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}
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}
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Future<Image> loadData() async {
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final data = await API.query("video", "readThumbnail", {'Movieid': widget.dta.id});
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final img = Image.memory(
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base64Decode(data.substring(23)),
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width: double.infinity,
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fit: BoxFit.fitWidth,
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);
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// precache image to avoid loading time to render image
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await precacheImage(img.image, context);
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return img;
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<Image>(
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future: _preview, // a previously-obtained Future<String> or null
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builder: (BuildContext context, AsyncSnapshot<Image> snapshot) {
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if (snapshot.hasError) {
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return Text("Error");
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} else if (snapshot.hasData) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(20.0),
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child: Stack(
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children: [
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Container(
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child: Column(
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children: [Text(widget.dta.title, style: TextStyle(fontSize: isTV() ? 8 : 12)), snapshot.data!],
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),
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color: Colors.green,
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),
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Positioned.fill(
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => VideoScreen(MetaData: widget.dta),
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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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} else {
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return Column(children: const <Widget>[
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SizedBox(height: 100),
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SizedBox(
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width: 60,
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height: 60,
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child: CircularProgressIndicator(),
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),
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Padding(
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padding: EdgeInsets.only(top: 16),
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child: Text('Awaiting result...'),
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),
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SizedBox(height: 100),
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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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