flutter/examples/flutter_gallery
Greg Spencer 1f5fcb7432
Speed up AnimatedSwitcher. (#17265)
This optimizes the AnimatedSwitcher so that it tags the right widget with its keyed subtree, and avoids rebuilding the transition unnecessarily.

This significantly improves the performance of Chips (which uses AnimatedSwitcher to swap out it's avatar and delete icon children).
2018-05-18 16:27:19 -07:00
..
2018-05-18 16:27:19 -07:00
2018-05-16 11:42:39 -07:00
2018-04-12 10:12:26 +02:00

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