Android几个关于Gesture的问题

http://stackoverflow.com/questions/16861320/android-ondoubletap-onscroll-onfling-not-working-but-ondown-and-onlongpress-w

http://stackoverflow.com/questions/5309944/android-ongesturelistener-fling-is-not-detecting

http://stackoverflow.com/questions/20287218/ongesturelisteneronscroll-not-being-called-from-gesturedetector-on-samsung-gala

http://stackoverflow.com/questions/20287218/ongesturelisteneronscroll-not-being-called-from-gesturedetector-on-samsung-gala

先记录下来，有空的时候再来翻译