ViewHolder.java

/**
 * Instances of this class can be used to safely retain references to
 * <code>View</code> objects.
 * 
 * <p>
 * Prior to Android 4.0 storing a <code>View</code> as a tag with the
 * {@link View#setTag(int, Object)} method could <a
 * href="http://code.google.com/p/android/issues/detail?id=18273">result in
 * memory leaks</a>. Instead, the {@link View#setTag(Object)} method should be
 * used with a <code>ViewHolder</code> instance as the object.
 * </p>
 * 
 * @author Tristan Waddington
 */
public class ViewHolder {
    private SparseArray<View> mViewHolder;

    public ViewHolder() {
        mViewHolder = new SparseArray<View>();
    }

    public void setView(int id, View view) {
        mViewHolder.put(id, view);
    }

    public View getView(int id) {
        return mViewHolder.get(id);
    }
}