private void onDragEnd(interaction.InteractionEvent ev)
{
var target = (TargetEx)ev.currentTarget;
target.alpha = 1;
target.dragging = false;
// set the interaction data to null
target.data = null;
}
private void onDragStart(interaction.InteractionEvent ev)
{
// store a reference to the data
// the reason for this is because of multitouch
// we want to track the movement of this particular touch
var target = (TargetEx)ev.currentTarget;
target.dragging = true;
target.data = ev.data;
target.alpha = 0.5;
}
private void onDragMove(interaction.InteractionEvent ev)
{
var target = (TargetEx)ev.currentTarget;
if (target.dragging)
{
var newPosition = target.data.getLocalPosition(target.parent);
target.x = newPosition.x;
target.y = newPosition.y;
}
}
