GridView (grid view) +motionevent (Touch event) Implementation you can drag a sorted grid diagram

1, a touch, the callback onintercepttouchevent (motionevent ev) event, each touch is only callback once, then as long as not let go, has been callback Ontouchevent (Motionevent ev) event.

2, monitor long Press Click event, if long press the click, then enlarge the picture, drag the display is also this enlarged picture, in ontouchevent (Motionevent ev) to determine the type of motionevent event, if it is a drag operation, according to the location of the drag, Use Windowmanager.updateviewlayout (Dragimageview, windowparams) to update the position of the dragged picture.

Refer to my sample code (click the link to download)

GridView (grid view) +motionevent (Touch event) Implementation you can drag a sorted grid diagram