@Override
protected void onDraw(Canvas canvas) {
int width = getWidth() - getPaddingLeft() - getPaddingRight();
int height = getHeight() - getPaddingTop() - getPaddingBottom();
if (backgroundDrawable != null) {
int dw = backgroundDrawable.getIntrinsicWidth();
int left = getPaddingLeft() + (width - dw) / 2;
int top = getPaddingTop();
int right = left + dw;
int bottom = height + getPaddingTop();
backgroundDrawable.setBounds(left, top, right, bottom);
backgroundDrawable.draw(canvas);
}
if (progressDrawable != null) {
int dw = progressDrawable.getIntrinsicWidth();
int left = getPaddingLeft() + (width - dw) / 2;
int top = getPaddingTop();
int right = left + dw;
int bottom = height + getPaddingTop();
progressDrawable.setBounds(left, top, right, bottom);
progressDrawable.setLevel((int) (10000 * progress.percentage()));
progressDrawable.draw(canvas);
}
int textWidth = (int) paint.measureText(progress.toString());
int x = (width - textWidth) / 2 + getPaddingLeft();
int y = height / 2 + getPaddingTop() - (int) (paint.getTextSize() / 2);
canvas.drawText(progress.toString(), x, y, paint);
}
