Refactor 'Call complete function'
Refactor 'Call complete function'

Remove setTimeout, add events handler

zavoloklom/material-design-hierarchical-display,zavoloklom/material-design-hierarchical-display,zavoloklom/material-design-hierarchical-timing,jvkops/material-design-hierarchical-display,zavoloklom/material-design-hierarchical-timing,jvkops/material-design-hierarchical-display