public void add(PipImage img, int frame, int trans, Image swtImg) {
Key newKey = new Key(img, frame, trans);
if (searchTable.containsKey(newKey)) {
GLUtils.unloadImage(searchTable.get(newKey));
searchTable.put(newKey, swtImg);
} else {
if (keyList.size() >= capacity) {
Key key = keyList.remove(0);
Image obsoleteImage = searchTable.remove(key);
GLUtils.unloadImage(obsoleteImage);
obsoleteImage.dispose();
}
keyList.add(newKey);
searchTable.put(newKey, swtImg);
}
}
public void clear() {
for (Image img : searchTable.values()) {
GLUtils.unloadImage(img);
}
keyList.clear();
searchTable.clear();
}
public void remove(PipImage img) {
for (int i = 0; i < keyList.size(); i++) {
Key key = keyList.get(i);
if (key.img == img) {
keyList.remove(i);
i--;
Image bufferImg = searchTable.remove(key);
GLUtils.unloadImage(bufferImg);
bufferImg.dispose();
}
}
}
protected void finalize() throws Throwable {
for (Image img : searchTable.values()) {
GLUtils.unloadImage(img);
}
}
