Androidのui Experience pull Down

1.ScrollView monitoring whether scrolling to the top or bottom

Onscrollchanged ();

Scroll to Top judge: getscrolly () = = 0

Scroll to the bottom to judge: getchildat (0 .getmeasuredheight ( Span class= "Crayon-o" ><= getscrolly ( Span class= "Crayon-sy" >) + getheight ()

< Span class= "crayon-h" > < Span class= "CRAYON-E" > when getscrolly () When the maximum is reached, the height of the scrollview is equal to the height of its content

< Span class= "crayon-h" > < Span class= "CRAYON-E" >2.listview, GridView (ablistview) Scroll to the last listener

< Span class= "crayon-h" > < Span class= "CRAYON-E" >onscrollstatechanged ();

< Span class= "crayon-h" > < Span class= "CRAYON-E" >if (scrollstate ==  Onscrolllistener.scroll_state_idle)//sliding events run out at the end of the last item.

< Span class= "crayon-h" > < Span class= "CRAYON-E" >abslistview.getlastvisibleposition () = = ( Abslistview.getcount ()-1)

< Span class= "crayon-h" > < Span class= "CRAYON-E" >3. Drop-down Refresh listener

< Span class= "crayon-h" > < Span class= "CRAYON-E" >ontouchevent ();

< Span class= "crayon-h" > < Span class= "CRAYON-E" >movey-downy>defaultdistance: Slide down to the default distance (default distance >0, otherwise (pull back)

Then update pading

Androidのui Experience pull Down