@Override
protected void dispatchDraw(Canvas canvas) {
if (mPageCount < 1) {
return;
}
if (!mScroller.isFinished() && mScroller.computeScrollOffset()) {
setFlipDistance(mScroller.getCurrY());
}
if (mIsFlipping || !mScroller.isFinished() || mPeakAnim != null) {
showAllPages();
drawPreviousHalf(canvas);
drawNextHalf(canvas);
drawFlippingHalf(canvas);
} else {
endScroll();
setDrawWithLayer(mCurrentPage.v, false);
hideOtherPages(mCurrentPage);
drawChild(canvas, mCurrentPage.v, 0);
// dispatch listener event now that we have "landed" on a page.
// TODO not the prettiest to have this with the drawing logic,
// should change.
if (mLastDispatchedPageEventIndex != mCurrentPageIndex) {
mLastDispatchedPageEventIndex = mCurrentPageIndex;
postFlippedToPage(mCurrentPageIndex);
}
}
// if overflip is GLOW mode and the edge effects needed drawing, make
// sure to invalidate
if (mOverFlipper.draw(canvas)) {
// always invalidate whole screen as it is needed 99% of the time.
// This is because of the shadows and shines put on the non-flipping
// pages
invalidate();
}
}
