public void setSize(int size) {
		int lastPlusOne = mSelection.length();
		if (size < 0) {
			size = 0;
		}
		if (lastPlusOne >= size) {
			mSelection.clear(size, lastPlusOne);
		}
		mSize = size;
		if (mAnchor >= mSize) {
			mAnchor = firstSelectedIndex();
		}
	}