ImageView loader

lazy-loading-of-images-in-listview

http://negativeprobability.blogspot.com/2011/08/lazy-loading-of-images-in-listview.html

Lazy Loading of Images in List-view in android(only src code)

http://androidsnips.blogspot.com/2010/08/lazy-loading-of-images-in-list-view-in.html

song list

http://code.google.com/p/demo-android-custom-listview/

android hide/visiable view

http://stackoverflow.com/questions/2634073/how-do-i-animate-view-setvisibilitygone/3952933#3952933