@Override
public int compare(PagePart part1, PagePart part2) {
if (part1.getCacheOrder() == part2.getCacheOrder()) {
return 0;
}
return part1.getCacheOrder() > part2.getCacheOrder() ? 1 : -1;
}
private PagePart find(PriorityQueue<PagePart> vector, PagePart fakePart) {
for (PagePart part : vector) {
if (part.equals(fakePart)) {
return part;
}
}
return null;
}
/** Return true if already contains the described PagePart */
public boolean containsThumbnail(
int userPage, int page, float width, float height, RectF pageRelativeBounds) {
PagePart fakePart =
new PagePart(userPage, page, null, width, height, pageRelativeBounds, true, 0);
for (PagePart part : thumbnails) {
if (part.equals(fakePart)) {
return true;
}
}
return false;
}
public boolean upPartIfContained(
int userPage, int page, float width, float height, RectF pageRelativeBounds, int toOrder) {
PagePart fakePart =
new PagePart(userPage, page, null, width, height, pageRelativeBounds, false, 0);
PagePart found;
if ((found = find(passiveCache, fakePart)) != null) {
passiveCache.remove(found);
found.setCacheOrder(toOrder);
activeCache.offer(found);
return true;
}
return find(activeCache, fakePart) != null;
}
public void recycle() {
for (PagePart part : activeCache) {
part.getRenderedBitmap().recycle();
}
for (PagePart part : activeCache) {
part.getRenderedBitmap().recycle();
}
for (PagePart part : thumbnails) {
part.getRenderedBitmap().recycle();
}
passiveCache.clear();
activeCache.clear();
thumbnails.clear();
}
