@Override
public void recycle() {
super.recycle();
GLCanvas canvas = mCanvasRef;
if (canvas == null) return;
int n = mInstanceCache.size();
for (int i = 0; i < n; i++) {
NinePatchInstance instance = mInstanceCache.valueAt(i);
instance.recycle(canvas);
}
mInstanceCache.clear();
}
private NinePatchInstance findInstance(GLCanvas canvas, int w, int h) {
int key = w;
key = (key << 16) | h;
NinePatchInstance instance = mInstanceCache.get(key);
if (instance == null) {
instance = new NinePatchInstance(this, w, h);
NinePatchInstance removed = mInstanceCache.put(key, instance);
if (removed != null) {
removed.recycle(canvas);
}
}
return instance;
}
@Override
public void draw(GLCanvas canvas, int x, int y, int w, int h) {
if (!isLoaded()) {
mInstanceCache.clear();
}
if (w != 0 && h != 0) {
findInstance(canvas, w, h).draw(canvas, this, x, y);
}
}
