75 lines
2.2 KiB
Dart
75 lines
2.2 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:palette_generator/palette_generator.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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ImagesDatabase imagesDatabase = ImagesDatabase();
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class ImagesDatabase {
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/*
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!!! Using the wrappers so i don't have to rewrite most of the code, because of migration to cached network image
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*/
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void saveImage(String url) {
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CachedNetworkImageProvider(url);
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}
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Future<PaletteGenerator> getPaletteGenerator(String url) {
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return PaletteGenerator.fromImageProvider(CachedNetworkImageProvider(url));
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}
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Future<Color> getPrimaryColor(String url) async {
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PaletteGenerator paletteGenerator = await getPaletteGenerator(url);
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return paletteGenerator.colors.first;
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}
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Future<bool> isDark(String url) async {
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PaletteGenerator paletteGenerator = await getPaletteGenerator(url);
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return paletteGenerator.colors.first.computeLuminance() > 0.5 ? false : true;
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}
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}
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class CachedImage extends StatefulWidget {
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final String url;
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final double width;
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final double height;
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final bool circular;
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final bool fullThumb;
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const CachedImage({Key key, this.url, this.height, this.width, this.circular = false, this.fullThumb = false}): super(key: key);
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@override
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_CachedImageState createState() => _CachedImageState();
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}
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class _CachedImageState extends State<CachedImage> {
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@override
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Widget build(BuildContext context) {
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if (widget.circular) return ClipOval(
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child: CachedImage(url: widget.url, height: widget.height, width: widget.width, circular: false)
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);
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if (!widget.url.startsWith('http'))
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return Image.asset(
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widget.url,
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width: widget.width,
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height: widget.height,
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);
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return CachedNetworkImage(
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imageUrl: widget.url,
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width: widget.width,
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height: widget.height,
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placeholder: (context, url) {
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if (widget.fullThumb) return Image.asset('assets/cover.jpg', width: widget.width, height: widget.height,);
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return Image.asset('assets/cover_thumb.jpg', width: widget.width, height: widget.height);
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},
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errorWidget: (context, url, error) => Image.asset('assets/cover_thumb.jpg', width: widget.width, height: widget.height),
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);
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}
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}
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