コード例 #1
0
ファイル: GradientDemoView.cs プロジェクト: llenroc/Styles
        protected override void OnDraw(Android.Graphics.Canvas canvas)
        {
            var linearGradient = new Styles.Color.LinearGradient(
                new IRgb[] { ColorSwatches.FlatMint, ColorSwatches.FlatBlue },
                45
                );

            var radialGradient = new Styles.Color.RadialGradient(
                new IRgb[] { ColorSwatches.FlatMint, ColorSwatches.FlatBlue },
                .5f, .5f
                );

            var ellipticalGradient = new EllipticalGradient(
                new IRgb[] { ColorSwatches.FlatMint, ColorSwatches.FlatBlue, ColorSwatches.DeepPurple },
                .5f, .5f
                );

            ellipticalGradient.SetScale(1f, 2f);
            ellipticalGradient.Rotation = 45;

            var bounds = canvas.ClipBounds;
            var shader = ellipticalGradient.Draw(new RectF(bounds.Left, bounds.Top, bounds.Right, bounds.Bottom));

            var paint = new Paint();

            paint.SetShader(shader);

            canvas.DrawPaint(paint);
        }
コード例 #2
0
        public static Shader Draw(this RadialGradient target, PointF position, float radius)
        {
            target.Update();

            var grad = new Android.Graphics.RadialGradient(
                position.X, position.Y, radius,
                target.Colors.ToInt(),
                target.Locations,
                Shader.TileMode.Clamp
                );

            return(grad);
        }
コード例 #3
0
 public GradientLayer(RadialGradient gradient)
 {
     this.radialGradient = gradient;
     Type = GradientType.Radial;
     Initalize();
 }
コード例 #4
0
 public GradientView(RadialGradient gradient)
 {
     this.radialGradient = gradient;
     Type            = GradientType.Radial;
     BackgroundColor = UIColor.Clear;
 }