for implementation, have a look at the shell's directionalDrag component http://bazaar.launchpad.net/~unity-team/unity8/trunk/view/head:/Components/DragHandle.qml
for implementation, have a look at the shell's directionalDrag component http:// bazaar. launchpad. net/~unity- team/unity8/ trunk/view/ head:/Component s/DragHandle. qml