// Render returns the groups markup for the giving render group.
func (v *view) Render() *trees.Markup {
defer v.rendered.Publish()
v.renderedBefore = true
if len(v.renders) == 0 {
return trees.NewMarkup(v.tag, false)
}
var root *trees.Markup
if len(v.renders) > 1 {
root = trees.NewMarkup(v.tag, false)
for _, view := range v.renders {
view.Render().Apply(root)
}
} else {
root = v.renders[0].Render()
}
if v.live != nil {
live := v.live
live.EachEvent(func(e *trees.Event, _ *trees.Markup) {
if e.Handle != nil {
e.Handle.End()
}
})
v.live = nil
root.Reconcile(live)
// Clear out internal references with the current live markup.
// TODO: Check if this will cause unknown side effects.
if live != root {
live.Empty()
}
}
root.SwapUID(v.uuid)
root = root.ApplyMorphers()
v.live = root
return root
}
// Apply adds this routing as a morpher into the provided markup.
func (r *routing) Apply(mr *trees.Markup) {
mr.AddMorpher(r)
}