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Added suport for colorBlendMode #52

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Added suport for colorBlendMode #52

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e345789
initial
Sep 30, 2022
7366d8a
added color too
Sep 30, 2022
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308 changes: 308 additions & 0 deletions example/pubspec.lock
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Original file line number Diff line number Diff line change
@@ -0,0 +1,308 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
async:
dependency: transitive
description:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.9.0"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.1"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.16.0"
crypto:
dependency: transitive
description:
name: crypto
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.2"
fake_async:
dependency: transitive
description:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
ffi:
dependency: transitive
description:
name: ffi
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.1"
file:
dependency: transitive
description:
name: file
url: "https://pub.dartlang.org"
source: hosted
version: "6.1.4"
flutter:
dependency: "direct main"
description: flutter
source: sdk
version: "0.0.0"
flutter_blurhash:
dependency: "direct main"
description:
path: ".."
relative: true
source: path
version: "0.7.0"
flutter_lints:
dependency: "direct dev"
description:
name: flutter_lints
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.1"
flutter_test:
dependency: "direct dev"
description: flutter
source: sdk
version: "0.0.0"
google_fonts:
dependency: "direct main"
description:
name: google_fonts
url: "https://pub.dartlang.org"
source: hosted
version: "2.3.3"
http:
dependency: transitive
description:
name: http
url: "https://pub.dartlang.org"
source: hosted
version: "0.13.5"
http_parser:
dependency: transitive
description:
name: http_parser
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.1"
inview_notifier_list:
dependency: "direct main"
description:
name: inview_notifier_list
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.0"
lints:
dependency: transitive
description:
name: lints
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
matcher:
dependency: transitive
description:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.12"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.5"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.2"
path_provider:
dependency: transitive
description:
name: path_provider
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.11"
path_provider_android:
dependency: transitive
description:
name: path_provider_android
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.20"
path_provider_ios:
dependency: transitive
description:
name: path_provider_ios
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.11"
path_provider_linux:
dependency: transitive
description:
name: path_provider_linux
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.7"
path_provider_macos:
dependency: transitive
description:
name: path_provider_macos
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.6"
path_provider_platform_interface:
dependency: transitive
description:
name: path_provider_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.5"
path_provider_windows:
dependency: transitive
description:
name: path_provider_windows
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.3"
platform:
dependency: transitive
description:
name: platform
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.0"
plugin_platform_interface:
dependency: transitive
description:
name: plugin_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.3"
process:
dependency: transitive
description:
name: process
url: "https://pub.dartlang.org"
source: hosted
version: "4.2.4"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.99"
source_span:
dependency: transitive
description:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.9.0"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.10.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
stream_transform:
dependency: transitive
description:
name: stream_transform
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.1"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.12"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.2"
win32:
dependency: transitive
description:
name: win32
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.0"
xdg_directories:
dependency: transitive
description:
name: xdg_directories
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.0+2"
sdks:
dart: ">=2.17.0 <3.0.0"
flutter: ">=3.0.0"
23 changes: 17 additions & 6 deletions lib/src/blurhash_widget.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ class BlurHash extends StatefulWidget {
Key? key,
this.color = Colors.blueGrey,
this.imageFit = BoxFit.fill,
this.colorBlendMode,
this.decodingWidth = _DEFAULT_SIZE,
this.decodingHeight = _DEFAULT_SIZE,
this.image,
Expand Down Expand Up @@ -49,6 +50,9 @@ class BlurHash extends StatefulWidget {
/// How to fit decoded & downloaded image
final BoxFit imageFit;

/// If non-null, this color is blended with each image pixel using [colorBlendMode].
final BlendMode? colorBlendMode;

/// Decoding definition
final int decodingWidth;

Expand Down Expand Up @@ -124,6 +128,8 @@ class BlurHashState extends State<BlurHash> {
image,
fit: widget.imageFit,
headers: widget.httpHeaders,
color: widget.color,
colorBlendMode: widget.colorBlendMode,
errorBuilder: widget.errorBuilder,
loadingBuilder: (context, img, loadingProgress) {
// Download started
Expand Down Expand Up @@ -151,8 +157,9 @@ class BlurHashState extends State<BlurHash> {
/// Decode the blurhash then display the resulting Image
Widget buildBlurHashBackground() => FutureBuilder<ui.Image>(
future: _image,
builder: (ctx, snap) =>
snap.hasData ? Image(image: UiImage(snap.data!), fit: widget.imageFit) : Container(color: widget.color),
builder: (ctx, snap) => snap.hasData
? Image(image: UiImage(snap.data!), fit: widget.imageFit)
: Container(color: widget.color),
);
}

Expand All @@ -175,7 +182,8 @@ class _DisplayImage extends StatefulWidget {
_DisplayImageState createState() => _DisplayImageState();
}

class _DisplayImageState extends State<_DisplayImage> with SingleTickerProviderStateMixin {
class _DisplayImageState extends State<_DisplayImage>
with SingleTickerProviderStateMixin {
late Animation<double> opacity;
late AnimationController controller;

Expand Down Expand Up @@ -212,10 +220,12 @@ class UiImage extends ImageProvider<UiImage> {
const UiImage(this.image, {this.scale = 1.0});

@override
Future<UiImage> obtainKey(ImageConfiguration configuration) => SynchronousFuture<UiImage>(this);
Future<UiImage> obtainKey(ImageConfiguration configuration) =>
SynchronousFuture<UiImage>(this);

@override
ImageStreamCompleter load(UiImage key, DecoderCallback decode) => OneFrameImageStreamCompleter(_loadAsync(key));
ImageStreamCompleter load(UiImage key, DecoderCallback decode) =>
OneFrameImageStreamCompleter(_loadAsync(key));

Future<ImageInfo> _loadAsync(UiImage key) async {
assert(key == this);
Expand All @@ -233,5 +243,6 @@ class UiImage extends ImageProvider<UiImage> {
int get hashCode => hashValues(image.hashCode, scale);

@override
String toString() => '$runtimeType(${describeIdentity(image)}, scale: $scale)';
String toString() =>
'$runtimeType(${describeIdentity(image)}, scale: $scale)';
}
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