@Override
public void draw(Canvas canvas) {
canvas.save();
canvas.rotate(mRotation, getBounds().centerX(), getBounds().centerY());
super.draw(canvas);
canvas.restore();
}
@Override
public void draw(Canvas canvas) {
Rect bounds = getBounds();
canvas.saveLayerAlpha(
bounds.left, bounds.top, bounds.right, bounds.bottom, mAlpha, Canvas.ALL_SAVE_FLAG);
super.draw(canvas);
canvas.restore();
}
@Override
public void draw(Canvas canvas) {
canvas.save();
if (mHasSecondDrawable) {
int alpha = Math.min(Math.max(0, Math.round(mRotation / mMaxRotation * 255)), 255);
canvas.rotate(mRotation, getBounds().centerX(), getBounds().centerY());
getDrawable(0).setAlpha(255 - alpha);
getDrawable(0).draw(canvas);
canvas.rotate(-mMaxRotation, getBounds().centerX(), getBounds().centerY());
getDrawable(1).setAlpha(alpha);
getDrawable(1).draw(canvas);
} else {
canvas.rotate(mRotation, getBounds().centerX(), getBounds().centerY());
super.draw(canvas);
}
canvas.restore();
}
