public MyAnimationView(AnimationEventsActivity context)
: base(context)
{
activity = context;
density = Context.Resources.DisplayMetrics.Density;
ball = CreateBall(25, 25);
}
public MyAnimationView(Context context)
: base(context)
{
density = Context.Resources.DisplayMetrics.Density;
ball = CreateBall(25, 25);
}
public MyAnimationView(Context context)
: base(context)
{
density = Context.Resources.DisplayMetrics.Density;
ball = CreateBall(25, 25);
}
public MyAnimationView(Context context, SeekBar seekBar)
: base(context)
{
density = Context.Resources.DisplayMetrics.Density;
this.seekBar = seekBar;
ball = AddBall(10 * density, 0);
}
protected override void OnDraw(Canvas canvas)
{
for (int i = 0; i < balls.Count; ++i)
{
ShapeHolder shapeHolder = balls[i];
canvas.Save();
canvas.Translate(shapeHolder.X, shapeHolder.Y);
shapeHolder.Shape.Draw(canvas);
canvas.Restore();
}
}
private ShapeHolder CreateBall(float x, float y)
{
var circle = new OvalShape();
circle.Resize(BallSize * density, BallSize * density);
var drawable = new ShapeDrawable(circle);
var shapeHolder = new ShapeHolder(drawable);
shapeHolder.X = x;
shapeHolder.Y = y - (BallSize / 2f);
return(shapeHolder);
}
private ShapeHolder CreateBall(float x, float y)
{
var rnd = new Random();
var circle = new OvalShape();
circle.Resize(BallSize * density, BallSize * density);
var drawable = new ShapeDrawable(circle);
var shapeHolder = new ShapeHolder(drawable);
shapeHolder.X = x - 25f;
shapeHolder.Y = y - 25f;
var red = 100 + rnd.Next(155);
var green = 100 + rnd.Next(155);
var blue = 100 + rnd.Next(155);
var color = new Color(red, green, blue);
var darkColor = new Color(red / 4, green / 4, blue);
var paint = drawable.Paint;
var gradient = new RadialGradient(37.5f, 12.5f, 50f, color, darkColor, Shader.TileMode.Clamp);
paint.SetShader(gradient);
shapeHolder.Paint = paint;
return(shapeHolder);
}
internal virtual ShapeHolder AddBall(float x, float y)
{
var rnd = new Random();
var circle = new OvalShape();
circle.Resize(BallSize * density, BallSize * density);
var drawable = new ShapeDrawable(circle);
var shapeHolder = new ShapeHolder(drawable);
shapeHolder.X = x - 25f;
shapeHolder.Y = y - 25f;
var red = 100 + rnd.Next(155);
var green = 100 + rnd.Next(155);
var blue = 100 + rnd.Next(155);
var color = new Color(red, green, blue);
var darkColor = new Color(red / 4, green / 4, blue);
Paint paint = drawable.Paint; //new Paint(Paint.ANTI_ALIAS_FLAG);
RadialGradient gradient = new RadialGradient(37.5f, 12.5f, 50f, color, darkColor, Shader.TileMode.Clamp);
paint.SetShader(gradient);
shapeHolder.Paint = paint;
balls.Add(shapeHolder);
return(shapeHolder);
}
private void AddBall(float x, float y)
{
var rnd = new Random();
var circle = new OvalShape();
circle.Resize(BallSize * density, BallSize * density);
var drawable = new ShapeDrawable(circle);
var shapeHolder = new ShapeHolder(drawable);
shapeHolder.X = x;
shapeHolder.Y = y - (BallSize / 2f);
var red = 100 + rnd.Next(155);
var green = 100 + rnd.Next(155);
var blue = 100 + rnd.Next(155);
var color = new Color(red, green, blue);
var darkColor = new Color(red / 4, green / 4, blue);
var paint = drawable.Paint;
var gradient = new RadialGradient(37.5f, 12.5f, 50f, color, darkColor, Shader.TileMode.Clamp);
paint.SetShader(gradient);
shapeHolder.Paint = paint;
balls.Add(shapeHolder);
}
public BallXYHolder(ShapeHolder ball)
{
Ball = ball;
}