fix analysis warnings

Author: renefloor

cached_network_image/lib/src/image_provider/_image_loader.dart

@@ -12,6 +12,7 @@ import 'package:cached_network_image_platform_interface'
         '/cached_network_image_platform_interface.dart'
     show ImageRenderMethodForWeb;
 
+/// ImageLoader class to load images on IO platforms.
 class ImageLoader implements platform.ImageLoader {
   @override
   Stream<ui.Codec> loadAsync(

cached_network_image/lib/src/image_provider/cached_network_image_provider.dart

@@ -36,6 +36,7 @@ class CachedNetworkImageProvider
     this.imageRenderMethodForWeb = ImageRenderMethodForWeb.HtmlImage,
   });
 
+  /// CacheManager from which the image files are loaded.
   final BaseCacheManager? cacheManager;
 
   /// Web url of the image to load
@@ -53,10 +54,15 @@ class CachedNetworkImageProvider
   /// Set headers for the image provider, for example for authentication
   final Map<String, String>? headers;
 
+  /// Maximum height of the loaded image. If not null and using an
+  /// [ImageCacheManager] the image is resized on disk to fit the height.
   final int? maxHeight;
 
+  /// Maximum width of the loaded image. If not null and using an
+  /// [ImageCacheManager] the image is resized on disk to fit the width.
   final int? maxWidth;
 
+  /// Render option for images on the web platform.
   final ImageRenderMethodForWeb imageRenderMethodForWeb;
 
   @override

cached_network_image_platform_interface/lib/cached_network_image_platform_interface.dart

@@ -6,17 +6,21 @@ import 'dart:ui' as ui;
 import 'package:flutter/material.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 
+/// Render options for images on the web platform.
 enum ImageRenderMethodForWeb {
   /// HtmlImage uses a default web image including default browser caching.
   /// This is the recommended and default choice.
-  HtmlImage,
+  HtmlImage, // ignore: constant_identifier_names
 
   /// HttpGet uses an http client to fetch an image. It enables the use of
   /// headers, but loses some default web functionality.
-  HttpGet,
+  HttpGet, // ignore: constant_identifier_names
 }
 
+/// ImageLoader class to load images differently on various platforms.
 class ImageLoader {
+  /// loads the images async and gives the resulted codecs on a Stream. The
+  /// Stream gives the option to show multiple images after each other.
   Stream<ui.Codec> loadAsync(
     String url,
     String? cacheKey,

cached_network_image_web/lib/cached_network_image_web.dart

@@ -12,12 +12,16 @@ import 'package:cached_network_image_platform_interface'
 import 'package:flutter/material.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 
+// ignore: avoid_web_libraries_in_flutter
 import 'dart:html' as html;
+// ignore: avoid_web_libraries_in_flutter
 import 'dart:js_util' as js_util;
 import 'dart:typed_data';
 import 'dart:ui' as skia;
 
+/// ImageLoader class to load images on the web platform.
 class ImageLoader implements platform.ImageLoader {
+  @override
   Stream<ui.Codec> loadAsync(
     String url,
     String? cacheKey,

cached_network_image_web/test/cached_network_image_web_test.dart

@@ -1,6 +1,3 @@
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:cached_network_image_web/cached_network_image_web.dart';
-
 void main() {
+  // missing tests :(
 }