public void draw(Canvas canvas, Context context) {
Bitmap buttonBitmap = BitmapHolder.get().getBitmap(image);
Matrix matrix = new Matrix();
Point p = MetricsConvertion.pointRelativeToPx(scale);
float x = MetricsConvertion.pointRelativeToPx(position.getPoint()).getX();
float y = MetricsConvertion.pointRelativeToPx(position.getPoint()).getY();
float ratio = (float) buttonBitmap.getHeight() / (float) buttonBitmap.getWidth();
// transformations.
matrix.postScale(
(float) p.getX() / (float) buttonBitmap.getWidth(),
((float) p.getX() * ratio) / (float) buttonBitmap.getHeight());
matrix.postTranslate(x - p.getX() / 2, y - p.getY() / 2);
canvas.drawBitmap(buttonBitmap, matrix, null);
paint.setTextAlign(Align.CENTER);
paint.setColor(Color.WHITE);
canvas.drawText(text, x, y, paint);
}
public float getY() {
return MetricsConvertion.pointRelativeToPx(position.getPoint()).getY();
}