
This adds an HSLColor class which uses a perceptual color space based upon human perception of colored light (as opposed to HSV, which is based on pigment colors). You can see the difference in the color spaces here: https://en.wikipedia.org/wiki/HSL_and_HSV I also added a "within" matcher for both HSLColor and HSVColor that will check if the (floating point) color components are within a certain error. And tests.
Flutter gallery
Demo app for the material design widgets and other features provided by Flutter.
Building
You can follow these instructions to build the gallery app and install it onto your device.
Prerequisites
If you are new to Flutter, please first follow the Flutter Setup guide.
Building and installing the Flutter app
cd $FLUTTER_ROOT/examples/flutter_gallery
flutter upgrade
flutter run --release
The flutter run --release
command both builds and installs the Flutter app.
Prerelease checklist
- Verify that the About box's license page scrolls and reveals its long long stream of license texts.
Icon
Android launcher icons were generated using Android Asset Studio: https://romannurik.github.io/AndroidAssetStudio/icons-launcher.html#foreground.type=image&foreground.space.trim=1&foreground.space.pad=0.1&foreColor=607d8b%2C0&crop=0&backgroundShape=square&backColor=fafafa%2C100&effects=none