@Override
public void run() {
final int N = getChildCount();
final int K = 1; // irand(1,3);
for (int i = 0; i < K; i++) {
final View child = getChildAt((int) (Math.random() * N));
place(child, true);
}
fillFreeList();
if (mStarted) {
mHandler.postDelayed(mJuggle, DELAY);
}
}
static float frand() {
return (float) (Math.random());
}
<T> T pick(SparseArray<T> sa) {
return sa.valueAt((int) (Math.random() * sa.size()));
}
<T> T pick(T[] a) {
return a[(int) (Math.random() * a.length)];
}
int pick(int[] a) {
return a[(int) (Math.random() * a.length)];
}
