Gradient

snippet.packages.flutter.lib.src.painting.gradient.586.

  

// ignore_for_file: directives_ordering
// ignore_for_file: unnecessary_import
// ignore_for_file: unused_import
// ignore_for_file: unused_element
// ignore_for_file: unused_local_variable
import 'dart:async';
import 'dart:convert';
import 'dart:math' as math;
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/painting.dart';
import 'package:flutter/physics.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/semantics.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/animation.dart';
import 'package:flutter/services.dart';

// From: packages/flutter/lib/src/painting/gradient.dart:586
void paintSky(Canvas canvas, Rect rect) {
  const RadialGradient gradient = RadialGradient(
    center: Alignment(0.7, -0.6), // near the top right
    radius: 0.2,
    colors: [
      Color(0xFFFFFF00), // yellow sun
      Color(0xFF0099FF), // blue sky
    ],
    stops: [0.4, 1.0],
  );
  // rect is the area we are painting over
  final Paint paint = Paint()
    ..shader = gradient.createShader(rect);
  canvas.drawRect(rect, paint);
}