可對站點列表定位

References:

1.滑動listview會outofbound

http://stackoverflow.com/questions/6866378/android-scrolling-through-listview-leads-to-out-of-bounds-exception

2.建立custom object adapter

http://www.survivingwithandroid.com/2012/10/android-listview-custom-adapter-and.html

3.建立custom object filter

http://www.survivingwithandroid.com/2012/10/android-listview-custom-filter-and.html

4.filer後的onclickitem position和原本的相同

http://stackoverflow.com/questions/14562556/filtered-listview-onitemclick-returns-item-at-original-position