@Override
protected void dispatchDraw(Canvas canvas) {
if (mShowcaseX < 0 || mShowcaseY < 0 || mIsRedundant) {
super.dispatchDraw(canvas);
return;
}
boolean recalculatedCling = mShowcaseDrawer.calculateShowcaseRect(mShowcaseX, mShowcaseY);
boolean recalculateText = recalculatedCling || mAlteredText;
mAlteredText = false;
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.HONEYCOMB && !mHasNoTarget) {
Path path = new Path();
path.addCircle(mShowcaseX, mShowcaseY, mShowcaseRadius, Path.Direction.CW);
canvas.clipPath(path, Op.DIFFERENCE);
}
// Draw background color
canvas.drawColor(mBackgroundColor);
// Draw the showcase drawable
if (!mHasNoTarget) {
mShowcaseDrawer.drawShowcase(
canvas, mShowcaseX, mShowcaseY, mScaleMultiplier, mShowcaseRadius);
}
// Draw the text on the screen, recalculating its position if necessary
if (recalculateText) {
mTextDrawer.calculateTextPosition(canvas.getWidth(), canvas.getHeight(), this);
}
mTextDrawer.draw(canvas, recalculateText);
super.dispatchDraw(canvas);
}
