protected internal override void onDraw(Canvas canvas)
{
// Setup gravity.
if ((mGravity & GRAVITY_START) > 0)
{
mRect.set(0, mRect.top, mRect.width(), mRect.bottom);
}
else if ((mGravity & GRAVITY_TOP) > 0)
{
mRect.set(mRect.left, 0, mRect.right, mRect.height());
}
else if ((mGravity & GRAVITY_END) > 0)
{
mRect.set(canvas.Width - mRect.width(), mRect.top, canvas.Width, mRect.bottom);
}
else if ((mGravity & GRAVITY_BOTTOM) > 0)
{
mRect.set(mRect.left, canvas.Height - mRect.height(), mRect.right, canvas.Height);
}
if ((mGravity & GRAVITY_CENTER) > 0)
{
mRect.set((canvas.Width / 2) - (mRect.width() / 2), (canvas.Height / 2) - (mRect.height() / 2), (canvas.Width / 2) - (mRect.width() / 2) + mRect.width(), (canvas.Height / 2) - (mRect.height() / 2) + mRect.height());
}
else if ((mGravity & GRAVITY_CENTER_HORIZONTAL) > 0)
{
mRect.set((canvas.Width / 2) - (mRect.width() / 2), mRect.top, (canvas.Width / 2) - (mRect.width() / 2) + mRect.width(), mRect.bottom);
}
else if ((mGravity & GRAVITY_CENTER_VERTICAL) > 0)
{
mRect.set(mRect.left, (canvas.Height / 2) - (mRect.height() / 2), mRect.right, (canvas.Height / 2) - (mRect.height() / 2) + mRect.height());
}
// Merge offset.
mRect.offset(mOffset.x, mOffset.y);
canvas.drawRect(mRect, mPaint);
}